Tidal Current Predictions

Alcatraz Island, southwest of
Predicted Tidal Current	January, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 252 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0343	+0.7	0712	1011	-0.9	1409	1712	+0.4	2024	2221	-0.4
2	0011	0435	+0.7	0752	1103	-1.0	1503	1812	+0.6	2136	2320	-0.4
3	0107	0524	+0.7	0830	1152	-1.1	1550	1901	+0.7	2235
4		0014	-0.4	0203	0609	+0.7	0906	1236	-1.3	1631	1943	+0.8	2324
5		0105	-0.5	0255	0651	+0.7	0942	1317	-1.4	1708	2022	+0.9
6	0008	0153	-0.5	0344	0732	+0.7	1018	1357	-1.5	1744	2059	+0.9
7	0048	0241	-0.5	0431	0814	+0.8	1055	1435	-1.6	1817	2134	+1.0
8	0123	0327	-0.5	0516	0856	+0.8	1133	1509	-1.6	1848	2208	+1.0
9	0153	0410	-0.6	0600	0939	+0.8	1212	1536	-1.6	1917	2242	+1.1
10	0220	0449	-0.7	0645	1023	+0.8	1253	1600	-1.6	1946	2317	+1.1
11	0247	0523	-0.7	0731	1108	+0.7	1337	1632	-1.5	2016	2355	+1.1
12	0317	0553	-0.8	0820	1155	+0.7	1426	1713	-1.4	2048
13		0036	+1.0	0351	0623	-0.9	0914	1249	+0.6	1524	1803	-1.1	2125
14		0122	+1.0	0431	0706	-1.0	1019	1352	+0.6	1634	1915	-0.9	2207
15		0213	+0.9	0517	0804	-1.1	1141	1504	+0.5	1801	2049	-0.7	2256
16		0308	+0.9	0609	0909	-1.2	1313	1625	+0.6	1936	2205	-0.5	2354
17		0408	+0.9	0704	1016	-1.3	1429	1740	+0.7	2103	2314	-0.5
18	0102	0509	+0.9	0759	1121	-1.5	1531	1842	+0.9	2214
19		0017	-0.5	0214	0608	+0.9	0853	1221	-1.7	1625	1936	+1.0	2312
20		0114	-0.7	0325	0703	+0.9	0946	1316	-1.8	1715	2025	+1.1
21	0002	0209	-0.7	0430	0755	+0.9	1037	1407	-1.8	1800	2111	+1.2
22	0047	0302	-0.8	0529	0847	+0.9	1128	1457	-1.8	1843	2155	+1.2
23	0129	0352	-0.8	0624	0937	+0.9	1217	1545	-1.7	1922	2237	+1.1
24	0208	0438	-0.9	0717	1026	+0.8	1306	1630	-1.6	1957	2316	+1.1
25	0245	0522	-0.9	0808	1113	+0.8	1355	1713	-1.3	2027	2354	+1.0
26	0321	0606	-0.9	0859	1202	+0.6	1446	1759	-1.1	2053
27		0032	+0.9	0358	0651	-0.8	0953	1255	+0.5	1544	1850	-0.8	2118
28		0113	+0.8	0437	0739	-0.8	1058	1358	+0.4	1655	1949	-0.6	2146
29		0157	+0.7	0521	0832	-0.8	1215	1517	+0.4	1831	2050	-0.4	2224
30		0247	+0.6	0609	0928	-0.8	1330	1644	+0.4	2015	2152	-0.3	2313
31		0343	+0.5	0700	1026	-0.9	1431	1750	+0.5	2130	2254	-0.3

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, southwest of
Predicted Tidal Current	February, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 252 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0017	0441	+0.5	0749	1123	-1.0	1521	1839	+0.7	2226	2352	-0.4
2	0129	0536	+0.6	0834	1214	-1.2	1603	1920	+0.8	2309
3		0044	-0.4	0236	0625	+0.6	0915	1258	-1.3	1640	1956	+0.9	2344
4		0131	-0.5	0332	0709	+0.7	0956	1338	-1.5	1714	2028	+0.9
5	0013	0215	-0.6	0421	0753	+0.8	1036	1415	-1.6	1745	2100	+1.0
6	0036	0256	-0.7	0505	0836	+0.8	1117	1449	-1.6	1814	2133	+1.1
7	0059	0333	-0.8	0547	0920	+0.8	1158	1520	-1.6	1842	2207	+1.1
8	0123	0404	-0.9	0629	1004	+0.8	1242	1548	-1.6	1911	2243	+1.1
9	0151	0427	-1.0	0713	1050	+0.8	1329	1620	-1.5	1941	2321	+1.1
10	0223	0448	-1.1	0759	1137	+0.8	1419	1700	-1.3	2015
11		0002	+1.1	0300	0521	-1.3	0850	1230	+0.7	1517	1749	-1.1	2052
12		0047	+1.0	0342	0606	-1.3	0952	1332	+0.7	1628	1902	-0.8	2134
13		0138	+0.9	0431	0703	-1.3	1113	1445	+0.6	1757	2035	-0.5	2224
14		0237	+0.8	0528	0822	-1.2	1251	1609	+0.6	1940	2152	-0.4	2329
15		0341	+0.8	0633	0954	-1.3	1411	1727	+0.8	2107	2302	-0.5
16	0053	0449	+0.8	0738	1112	-1.4	1515	1828	+0.9	2209
17		0006	-0.6	0222	0554	+0.8	0841	1217	-1.6	1608	1919	+1.0	2257
18		0103	-0.7	0335	0653	+0.9	0938	1311	-1.6	1655	2005	+1.1	2337
19		0154	-0.8	0435	0746	+0.9	1032	1400	-1.7	1737	2047	+1.1
20	0014	0241	-1.0	0529	0836	+0.9	1123	1446	-1.6	1816	2127	+1.1
21	0048	0325	-1.1	0618	0925	+0.9	1212	1529	-1.5	1850	2205	+1.1
22	0121	0406	-1.1	0704	1011	+0.9	1300	1611	-1.4	1921	2241	+1.1
23	0153	0444	-1.1	0747	1056	+0.8	1347	1653	-1.2	1947	2315	+1.0
24	0225	0521	-1.0	0830	1141	+0.7	1437	1736	-1.0	2011	2350	+0.8
25	0258	0559	-1.0	0913	1229	+0.6	1533	1825	-0.7	2036
26		0028	+0.8	0334	0641	-0.8	1005	1326	+0.5	1642	1923	-0.5	2106
27		0109	+0.6	0414	0737	-0.8	1115	1438	+0.4	1821	2026	-0.4	2145
28		0159	+0.5	0504	0843	-0.7	1237	1606	+0.4	2006	2129	-0.2	2237
29		0257	+0.4	0603	0949	-0.8	1346	1718	+0.5	2115	2231	-0.2	2349

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, southwest of
Predicted Tidal Current	March, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 252 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0402	+0.4	0705	1052	-0.9	1440	1808	+0.7	2202	2330	-0.4
2	0119	0506	+0.5	0801	1146	-1.1	1523	1846	+0.8	2236
3		0021	-0.5	0232	0601	+0.6	0851	1232	-1.3	1600	1919	+0.9	2300
4		0105	-0.7	0327	0649	+0.7	0936	1312	-1.4	1633	1949	+1.0	2320
5		0144	-0.8	0412	0733	+0.8	1020	1349	-1.4	1704	2021	+1.0	2340
6		0219	-1.0	0454	0818	+0.8	1104	1424	-1.5	1733	2055	+1.1
7	0003	0248	-1.1	0533	0902	+0.9	1149	1458	-1.5	1803	2131	+1.1
8	0031	0311	-1.3	0614	0947	+0.9	1235	1532	-1.4	1834	2209	+1.1
9	0102	0434	-1.4	0756	1134	+0.9	1424	1710	-1.3	2008	2349	+1.1
10	0238	0505	-1.6	0842	1222	+0.9	1517	1753	-1.1	2044
11		0031	+1.1	0317	0544	-1.6	0934	1316	+0.8	1618	1847	-0.9	2124
12		0118	+1.0	0402	0630	-1.5	1035	1417	+0.8	1731	2007	-0.6	2210
13		0210	+0.8	0453	0727	-1.4	1155	1531	+0.7	1904	2129	-0.5	2306
14		0311	+0.7	0555	0850	-1.2	1328	1653	+0.7	2045	2242	-0.4
15	0025	0421	+0.7	0708	1041	-1.2	1446	1808	+0.8	2156	2351	-0.5
16	0211	0535	+0.7	0824	1200	-1.3	1548	1907	+0.9	2246
17		0053	-0.7	0335	0645	+0.7	0933	1305	-1.3	1640	1955	+1.0	2325
18		0147	-0.9	0440	0745	+0.8	1035	1357	-1.4	1725	2038	+1.1
19	0000	0232	-1.1	0534	0837	+0.9	1130	1442	-1.4	1805	2117	+1.1
20	0031	0313	-1.2	0622	0926	+0.9	1220	1525	-1.4	1841	2154	+1.1
21	0102	0352	-1.3	0706	1012	+0.9	1308	1607	-1.3	1912	2229	+1.0
22	0132	0429	-1.3	0746	1056	+0.9	1355	1649	-1.1	1940	2303	+1.0
23	0202	0504	-1.3	0825	1139	+0.8	1442	1732	-1.0	2005	2337	+0.9
24	0232	0536	-1.2	0902	1222	+0.8	1533	1816	-0.8	2031
25		0012	+0.8	0304	0603	-1.1	0941	1307	+0.7	1629	1906	-0.6	2100
26		0049	+0.7	0338	0625	-1.0	1024	1359	+0.6	1740	2003	-0.4	2135
27		0130	+0.6	0417	0659	-0.9	1119	1502	+0.5	1917	2105	-0.3	2218
28		0219	+0.5	0503	0849	-0.8	1231	1617	+0.5	2046	2207	-0.2	2316
29		0318	+0.4	0603	1009	-0.8	1343	1727	+0.6	2143	2307	-0.3
30	0039	0426	+0.4	0716	1114	-0.8	1441	1820	+0.7	2220
31		0003	-0.4	0217	0535	+0.4	0826	1210	-1.0	1528	1859	+0.8	2244

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, southwest of
Predicted Tidal Current	April, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 252 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0052	-0.6	0326	0637	+0.5	0926	1258	-1.1	1607	1933	+0.9	2302
2		0132	-0.8	0417	0728	+0.7	1017	1340	-1.2	1641	2006	+1.0	2321
3		0207	-1.0	0500	0815	+0.8	1106	1419	-1.3	1714	2040	+1.1	2345
4		0237	-1.3	0540	0900	+0.9	1154	1457	-1.3	1748	2117	+1.1
5	0013	0302	-1.4	0620	0946	+1.0	1242	1536	-1.3	1822	2157	+1.1
6	0045	0326	-1.6	0702	1033	+1.0	1331	1618	-1.2	1858	2238	+1.1
7	0121	0357	-1.7	0746	1121	+1.0	1423	1703	-1.1	1937	2321	+1.1
8	0200	0435	-1.8	0834	1211	+1.0	1520	1755	-0.9	2018
9		0006	+1.0	0243	0518	-1.8	0927	1305	+0.9	1624	1856	-0.7	2103
10		0054	+0.9	0330	0606	-1.6	1028	1406	+0.9	1739	2008	-0.5	2156
11		0148	+0.8	0424	0704	-1.4	1140	1515	+0.8	1908	2120	-0.5	2305
12		0251	+0.6	0528	0841	-1.2	1258	1629	+0.8	2030	2229	-0.5
13	0044	0404	+0.6	0647	1024	-1.1	1410	1738	+0.8	2127	2334	-0.7
14	0224	0523	+0.6	0811	1138	-1.1	1511	1836	+0.9	2210
15		0034	-0.8	0337	0636	+0.7	0928	1240	-1.1	1602	1923	+1.0	2245
16		0123	-1.1	0436	0736	+0.8	1032	1331	-1.1	1646	2004	+1.0	2317
17		0205	-1.2	0525	0827	+0.8	1128	1416	-1.1	1724	2042	+1.0	2347
18		0242	-1.3	0610	0914	+0.9	1218	1459	-1.1	1758	2117	+1.0
19	0016	0318	-1.4	0651	0958	+0.9	1306	1542	-1.0	1829	2152	+0.9
20	0046	0353	-1.4	0729	1041	+0.9	1353	1626	-0.9	1857	2227	+0.9
21	0116	0427	-1.4	0806	1123	+0.9	1441	1712	-0.8	1925	2302	+0.8
22	0147	0457	-1.3	0842	1205	+0.8	1533	1759	-0.7	1956	2339	+0.7
23	0219	0520	-1.3	0919	1248	+0.8	1631	1850	-0.5	2031
24		0017	+0.6	0254	0543	-1.2	0958	1334	+0.7	1739	1945	-0.4	2111
25		0059	+0.5	0332	0617	-1.1	1041	1426	+0.7	1856	2043	-0.3	2201
26		0148	+0.4	0416	0705	-1.0	1132	1523	+0.7	2004	2141	-0.3	2304
27		0245	+0.4	0513	0920	-0.8	1228	1621	+0.7	2049	2237	-0.4
28	0029	0352	+0.4	0627	1028	-0.8	1324	1714	+0.7	2118	2328	-0.5
29	0202	0502	+0.4	0748	1126	-0.8	1415	1800	+0.8	2138
30		0014	-0.8	0308	0609	+0.5	0859	1218	-1.0	1500	1842	+0.9	2200

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, southwest of
Predicted Tidal Current	May, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 252 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0053	-1.0	0400	0706	+0.6	0959	1305	-1.0	1541	1922	+1.0	2226
2		0127	-1.3	0445	0756	+0.8	1054	1349	-1.0	1621	2002	+1.0	2257
3		0156	-1.5	0528	0844	+0.9	1146	1432	-1.1	1702	2043	+1.1	2331
4		0224	-1.7	0611	0932	+1.0	1238	1517	-1.0	1743	2126	+1.1
5	0008	0255	-1.9	0656	1022	+1.1	1332	1606	-1.0	1826	2211	+1.1
6	0049	0333	-2.0	0744	1111	+1.1	1427	1659	-0.8	1911	2257	+1.0
7	0132	0416	-2.0	0834	1202	+1.1	1527	1756	-0.7	1959	2345	+0.9
8	0218	0503	-1.9	0926	1255	+1.0	1630	1856	-0.7	2053
9		0035	+0.8	0307	0554	-1.7	1021	1352	+1.0	1739	2001	-0.5	2156
10		0131	+0.7	0403	0655	-1.4	1119	1453	+0.9	1851	2106	-0.5	2316
11		0234	+0.6	0508	0836	-1.1	1220	1557	+0.9	1954	2208	-0.7
12	0053	0347	+0.5	0627	0959	-1.0	1323	1700	+0.9	2045	2308	-0.8
13	0220	0509	+0.5	0757	1106	-0.8	1421	1756	+0.9	2126
14		0004	-1.0	0329	0624	+0.6	0920	1206	-0.8	1512	1845	+0.9	2201
15		0053	-1.1	0425	0725	+0.7	1029	1300	-0.8	1556	1927	+0.9	2233
16		0134	-1.3	0513	0815	+0.8	1126	1347	-0.8	1635	2005	+0.9	2304
17		0212	-1.4	0555	0901	+0.8	1217	1433	-0.8	1710	2041	+0.9	2335
18		0248	-1.4	0635	0944	+0.9	1306	1518	-0.7	1742	2116	+0.8
19	0006	0324	-1.4	0713	1027	+0.9	1354	1605	-0.7	1815	2153	+0.8
20	0038	0359	-1.4	0749	1108	+0.9	1443	1653	-0.6	1849	2231	+0.8
21	0111	0433	-1.4	0825	1147	+0.9	1534	1742	-0.5	1927	2310	+0.7
22	0145	0501	-1.4	0900	1227	+0.9	1626	1831	-0.5	2008	2351	+0.6
23	0221	0524	-1.3	0934	1307	+0.8	1718	1922	-0.4	2054
24		0034	+0.6	0300	0556	-1.3	1009	1350	+0.8	1807	2014	-0.4	2146
25		0121	+0.5	0344	0638	-1.1	1046	1436	+0.8	1851	2107	-0.4	2247
26		0216	+0.4	0438	0738	-1.0	1127	1524	+0.8	1927	2157	-0.5
27	0001	0319	+0.4	0547	0932	-0.8	1212	1613	+0.8	1958	2244	-0.7
28	0127	0429	+0.4	0711	1038	-0.8	1301	1703	+0.8	2030	2328	-0.9
29	0240	0540	+0.5	0832	1136	-0.8	1352	1753	+0.9	2103
30		0009	-1.1	0338	0644	+0.6	0943	1231	-0.8	1442	1841	+1.0	2139
31		0046	-1.4	0429	0740	+0.8	1046	1322	-0.8	1532	1927	+1.0	2217

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, southwest of
Predicted Tidal Current	June, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 252 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0122	-1.6	0518	0832	+0.9	1144	1412	-0.8	1621	2014	+1.0	2258
2		0158	-1.9	0606	0922	+1.0	1240	1504	-0.8	1712	2101	+1.1	2341
3		0238	-2.0	0654	1012	+1.1	1336	1558	-0.8	1803	2149	+1.0
4	0026	0322	-2.0	0742	1102	+1.1	1431	1654	-0.7	1856	2239	+1.0
5	0112	0411	-2.0	0831	1152	+1.1	1528	1750	-0.7	1953	2329	+0.9
6	0201	0503	-1.9	0918	1241	+1.1	1623	1846	-0.7	2053
7		0020	+0.8	0252	0558	-1.6	1004	1331	+1.1	1718	1943	-0.7	2200
8		0115	+0.7	0348	0702	-1.4	1050	1424	+1.0	1812	2041	-0.7	2316
9		0216	+0.5	0451	0818	-1.1	1135	1518	+0.9	1905	2138	-0.8
10	0040	0327	+0.5	0608	0927	-0.8	1223	1613	+0.8	1954	2233	-0.8
11	0202	0448	+0.4	0739	1030	-0.7	1313	1708	+0.8	2037	2327	-1.0
12	0311	0607	+0.5	0910	1130	-0.6	1404	1800	+0.8	2116
13		0018	-1.1	0408	0710	+0.6	1025	1227	-0.5	1453	1847	+0.8	2151
14		0103	-1.2	0456	0801	+0.7	1125	1319	-0.5	1538	1928	+0.8	2225
15		0145	-1.3	0539	0847	+0.8	1217	1409	-0.5	1620	2007	+0.8	2259
16		0224	-1.4	0618	0929	+0.9	1306	1457	-0.5	1701	2046	+0.8	2333
17		0303	-1.5	0655	1010	+0.9	1352	1545	-0.5	1743	2125	+0.8
18	0008	0342	-1.5	0731	1048	+0.9	1437	1634	-0.5	1824	2205	+0.7
19	0043	0420	-1.6	0804	1125	+1.0	1519	1721	-0.5	1907	2247	+0.7
20	0120	0454	-1.5	0836	1200	+1.0	1557	1807	-0.5	1951	2328	+0.7
21	0158	0520	-1.5	0906	1235	+1.0	1630	1851	-0.5	2037
22		0012	+0.6	0238	0543	-1.4	0935	1313	+1.0	1700	1934	-0.5	2126
23		0058	+0.6	0323	0618	-1.3	1006	1353	+0.9	1732	2018	-0.6	2221
24		0149	+0.5	0415	0705	-1.1	1040	1436	+0.9	1806	2102	-0.7	2323
25		0249	+0.4	0520	0813	-0.9	1120	1524	+0.9	1845	2146	-0.8
26	0040	0357	+0.4	0642	0948	-0.7	1205	1616	+0.9	1928	2232	-1.0
27	0204	0512	+0.5	0811	1058	-0.6	1257	1710	+0.9	2013	2320	-1.2
28	0315	0625	+0.6	0933	1203	-0.6	1354	1805	+0.9	2059
29		0010	-1.4	0415	0727	+0.8	1044	1302	-0.6	1454	1859	+0.9	2146
30		0100	-1.7	0509	0821	+0.9	1146	1358	-0.7	1555	1951	+1.0	2234

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, southwest of
Predicted Tidal Current	July, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 252 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0148	-1.9	0600	0912	+1.1	1242	1453	-0.7	1656	2043	+1.0	2322
2		0238	-1.9	0648	1001	+1.1	1334	1548	-0.7	1756	2134	+1.0
3	0012	0329	-2.0	0734	1049	+1.2	1424	1643	-0.8	1856	2225	+1.0
4	0101	0421	-1.9	0818	1135	+1.2	1510	1735	-0.8	1954	2316	+0.9
5	0152	0513	-1.8	0900	1220	+1.2	1555	1825	-0.8	2053
6		0007	+0.8	0243	0603	-1.6	0939	1303	+1.1	1639	1915	-0.8	2154
7		0059	+0.7	0337	0655	-1.3	1015	1348	+1.0	1722	2006	-0.8	2258
8		0156	+0.6	0437	0753	-1.0	1048	1434	+0.9	1806	2058	-0.8
9	0011	0302	+0.5	0549	0855	-0.7	1120	1523	+0.8	1853	2151	-0.8
10	0130	0421	+0.4	0720	0956	-0.5	1156	1615	+0.7	1941	2245	-0.9
11	0244	0545	+0.4	0900	1057	-0.4	1243	1710	+0.6	2028	2340	-1.0
12	0345	0653	+0.6	1021	1158	-0.4	1341	1804	+0.6	2111
13		0033	-1.1	0435	0745	+0.7	1122	1255	-0.4	1445	1854	+0.6	2151
14		0121	-1.2	0518	0830	+0.8	1212	1347	-0.4	1544	1938	+0.7	2230
15		0205	-1.4	0557	0910	+0.9	1256	1437	-0.5	1637	2020	+0.7	2308
16		0246	-1.4	0632	0947	+0.9	1335	1524	-0.5	1725	2101	+0.7	2346
17		0326	-1.6	0705	1022	+1.0	1409	1610	-0.6	1810	2143	+0.7
18	0023	0404	-1.6	0736	1055	+1.0	1439	1654	-0.7	1853	2225	+0.8
19	0102	0439	-1.6	0805	1127	+1.1	1505	1733	-0.7	1936	2308	+0.7
20	0142	0508	-1.6	0832	1200	+1.1	1529	1808	-0.7	2018	2351	+0.7
21	0224	0530	-1.4	0859	1235	+1.1	1556	1837	-0.8	2102
22		0036	+0.7	0310	0600	-1.3	0929	1313	+1.0	1627	1857	-0.9	2151
23		0125	+0.6	0402	0641	-1.1	1001	1355	+1.0	1703	1927	-1.0	2246
24		0222	+0.6	0504	0738	-0.8	1039	1443	+0.9	1745	2016	-1.0	2356
25		0330	+0.5	0624	0909	-0.7	1123	1536	+0.8	1835	2120	-1.1
26	0128	0448	+0.5	0800	1033	-0.5	1217	1634	+0.8	1930	2232	-1.3
27	0253	0607	+0.7	0931	1144	-0.5	1322	1736	+0.8	2027	2345	-1.4
28	0400	0714	+0.8	1045	1248	-0.5	1435	1838	+0.8	2124
29		0050	-1.6	0457	0809	+1.0	1144	1347	-0.6	1550	1935	+0.9	2219
30		0148	-1.7	0547	0858	+1.1	1233	1442	-0.7	1700	2030	+0.9	2312
31		0241	-1.9	0633	0944	+1.2	1316	1534	-0.8	1802	2122	+1.0

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, southwest of
Predicted Tidal Current	August, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 252 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0004	0332	-1.9	0716	1029	+1.2	1357	1624	-0.9	1859	2214	+1.0
2	0056	0421	-1.8	0757	1111	+1.2	1435	1712	-1.0	1953	2304	+0.9
3	0146	0508	-1.6	0834	1151	+1.1	1513	1756	-1.0	2045	2353	+0.8
4	0237	0553	-1.4	0907	1230	+1.1	1549	1839	-1.0	2136
5		0042	+0.8	0329	0638	-1.2	0936	1309	+1.0	1627	1922	-1.0	2230
6		0135	+0.6	0426	0728	-0.9	1002	1350	+0.8	1706	2010	-0.9	2331
7		0235	+0.5	0533	0825	-0.7	1029	1434	+0.7	1750	2103	-0.8
8	0046	0350	+0.4	0704	0927	-0.4	1103	1523	+0.6	1840	2201	-0.8
9	0204	0517	+0.4	0853	1030	-0.3	1149	1620	+0.5	1935	2303	-0.8
10	0311	0630	+0.5	1014	1133	-0.2	1254	1722	+0.5	2030
11		0004	-1.0	0404	0723	+0.7	1110	1233	-0.3	1417	1822	+0.5	2120
12		0058	-1.1	0448	0806	+0.8	1154	1327	-0.4	1532	1913	+0.6	2205
13		0144	-1.3	0526	0843	+0.9	1229	1415	-0.5	1630	1958	+0.7	2247
14		0226	-1.4	0600	0916	+0.9	1258	1459	-0.7	1718	2041	+0.7	2328
15		0304	-1.5	0631	0946	+1.0	1322	1540	-0.8	1800	2123	+0.8
16	0008	0342	-1.6	0700	1017	+1.1	1343	1617	-0.8	1840	2206	+0.8
17	0048	0416	-1.6	0727	1049	+1.1	1405	1650	-1.0	1918	2248	+0.8
18	0130	0447	-1.5	0754	1123	+1.1	1431	1713	-1.0	1957	2332	+0.8
19	0214	0513	-1.4	0822	1159	+1.1	1500	1727	-1.1	2038
20		0017	+0.8	0301	0544	-1.3	0853	1238	+1.1	1533	1754	-1.3	2124
21		0106	+0.8	0355	0625	-1.0	0927	1320	+1.0	1612	1833	-1.3	2218
22		0202	+0.7	0458	0722	-0.8	1006	1408	+0.9	1657	1923	-1.3	2326
23		0309	+0.6	0619	0857	-0.5	1052	1504	+0.8	1751	2028	-1.3
24	0059	0428	+0.6	0759	1019	-0.4	1152	1606	+0.8	1854	2158	-1.3
25	0230	0550	+0.7	0932	1131	-0.4	1310	1715	+0.7	2003	2332	-1.3
26	0339	0657	+0.8	1037	1237	-0.5	1443	1823	+0.8	2109
27		0044	-1.5	0436	0750	+1.0	1126	1335	-0.7	1604	1925	+0.8	2211
28		0142	-1.6	0525	0837	+1.1	1206	1427	-0.9	1709	2021	+0.9	2308
29		0234	-1.7	0609	0920	+1.2	1243	1514	-1.0	1805	2113	+1.0
30	0002	0321	-1.6	0650	1002	+1.2	1318	1559	-1.1	1856	2204	+1.0
31	0053	0407	-1.6	0727	1041	+1.1	1352	1641	-1.2	1944	2252	+0.9

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, southwest of
Predicted Tidal Current	September, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 252 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0143	0451	-1.4	0801	1118	+1.1	1425	1721	-1.2	2029	2339	+0.9
2	0232	0534	-1.2	0830	1155	+1.0	1458	1758	-1.1	2114
3		0025	+0.8	0324	0618	-1.0	0856	1231	+0.9	1533	1834	-1.1	2159
4		0113	+0.7	0419	0706	-0.8	0921	1309	+0.8	1609	1912	-1.0	2249
5		0208	+0.6	0526	0802	-0.5	0950	1350	+0.6	1649	2004	-0.8	2352
6		0317	+0.5	0659	0904	-0.4	1027	1438	+0.5	1738	2115	-0.7
7	0111	0441	+0.5	0844	1008	-0.2	1118	1536	+0.4	1837	2225	-0.8
8	0222	0556	+0.5	0955	1111	-0.2	1233	1642	+0.4	1945	2330	-0.8
9	0319	0651	+0.7	1043	1211	-0.4	1415	1751	+0.4	2048
10		0028	-1.0	0404	0731	+0.8	1118	1304	-0.5	1531	1850	+0.5	2141
11		0116	-1.1	0443	0805	+0.9	1145	1349	-0.7	1624	1938	+0.6	2228
12		0158	-1.3	0516	0835	+0.9	1205	1428	-0.8	1708	2021	+0.7	2312
13		0237	-1.4	0547	0904	+1.0	1224	1504	-1.0	1747	2104	+0.8	2354
14		0313	-1.4	0615	0936	+1.1	1245	1534	-1.1	1823	2147	+0.9
15	0037	0349	-1.4	0644	1011	+1.1	1310	1557	-1.3	1900	2230	+0.9
16	0121	0423	-1.3	0713	1047	+1.1	1339	1614	-1.4	1938	2314	+0.9
17	0207	0456	-1.2	0745	1126	+1.1	1412	1641	-1.6	2020
18		0001	+0.9	0258	0533	-1.1	0820	1207	+1.1	1449	1717	-1.6	2107
19		0051	+0.9	0354	0620	-0.9	0858	1251	+1.0	1531	1800	-1.6	2201
20		0147	+0.8	0500	0728	-0.7	0941	1341	+0.8	1620	1851	-1.5	2309
21		0254	+0.7	0623	0854	-0.5	1034	1438	+0.7	1717	1956	-1.3
22	0035	0410	+0.7	0801	1009	-0.4	1145	1545	+0.7	1826	2144	-1.2
23	0201	0527	+0.8	0919	1118	-0.5	1326	1659	+0.6	1944	2319	-1.2
24	0309	0632	+0.9	1012	1222	-0.7	1501	1812	+0.7	2100
25		0030	-1.3	0406	0724	+1.0	1053	1318	-0.9	1612	1917	+0.8	2207
26		0127	-1.4	0454	0809	+1.1	1129	1406	-1.1	1710	2013	+0.9	2306
27		0217	-1.4	0537	0850	+1.1	1203	1449	-1.3	1800	2104	+0.9
28	0001	0302	-1.3	0616	0929	+1.1	1235	1529	-1.3	1847	2153	+1.0
29	0052	0346	-1.3	0651	1007	+1.1	1307	1607	-1.4	1931	2239	+0.9
30	0141	0430	-1.1	0723	1043	+1.0	1338	1643	-1.3	2012	2324	+0.9

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, southwest of
Predicted Tidal Current	October, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 252 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0230	0514	-1.0	0750	1119	+0.9	1411	1717	-1.3	2052
2		0009	+0.8	0322	0600	-0.8	0817	1155	+0.8	1444	1747	-1.2	2132
3		0054	+0.8	0419	0649	-0.6	0846	1233	+0.7	1519	1812	-1.1	2215
4		0145	+0.7	0527	0744	-0.4	0921	1313	+0.6	1557	1844	-1.0	2305
5		0245	+0.6	0656	0845	-0.3	1004	1401	+0.5	1642	2020	-0.8
6	0008	0355	+0.6	0821	0947	-0.2	1102	1458	+0.4	1740	2146	-0.8
7	0116	0504	+0.6	0920	1047	-0.3	1228	1605	+0.3	1854	2252	-0.8
8	0216	0600	+0.7	1000	1143	-0.4	1412	1718	+0.4	2011	2350	-0.9
9	0305	0642	+0.8	1028	1233	-0.7	1521	1823	+0.5	2114
10		0040	-1.0	0345	0716	+0.8	1047	1316	-0.8	1611	1916	+0.6	2208
11		0125	-1.1	0421	0748	+0.9	1105	1352	-1.0	1652	2001	+0.7	2256
12		0205	-1.1	0453	0821	+1.0	1127	1423	-1.2	1730	2045	+0.8	2342
13		0243	-1.2	0525	0856	+1.1	1153	1448	-1.4	1807	2129	+0.9
14	0028	0321	-1.1	0558	0934	+1.1	1223	1507	-1.6	1846	2214	+1.0
15	0115	0401	-1.1	0633	1014	+1.1	1257	1534	-1.7	1926	2300	+1.0
16	0205	0444	-1.0	0711	1056	+1.1	1334	1610	-1.9	2011	2349	+1.0
17	0259	0531	-0.8	0751	1141	+1.0	1415	1651	-1.9	2100
18		0039	+1.0	0358	0627	-0.7	0835	1228	+0.9	1501	1738	-1.8	2155
19		0135	+0.9	0506	0735	-0.5	0927	1319	+0.8	1552	1831	-1.6	2258
20		0238	+0.9	0624	0847	-0.5	1030	1419	+0.7	1652	1939	-1.3
21	0009	0348	+0.8	0745	0956	-0.5	1157	1528	+0.6	1805	2135	-1.1
22	0123	0457	+0.9	0848	1101	-0.7	1343	1645	+0.6	1929	2258	-1.1
23	0229	0559	+0.9	0935	1202	-0.8	1505	1803	+0.6	2052
24		0006	-1.1	0326	0651	+1.0	1014	1255	-1.1	1609	1909	+0.8	2204
25		0103	-1.1	0415	0737	+1.0	1048	1341	-1.3	1703	2005	+0.8	2306
26		0153	-1.1	0458	0817	+1.0	1121	1421	-1.4	1751	2054	+0.9
27	0001	0238	-1.0	0536	0855	+1.0	1153	1459	-1.4	1835	2141	+0.9
28	0052	0323	-1.0	0610	0932	+0.9	1225	1535	-1.4	1917	2227	+0.9
29	0142	0409	-0.8	0641	1009	+0.9	1257	1610	-1.4	1956	2310	+0.9
30	0232	0455	-0.7	0711	1046	+0.8	1330	1644	-1.4	2034	2353	+0.9
31	0325	0543	-0.6	0742	1124	+0.7	1403	1714	-1.3	2112

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, southwest of
Predicted Tidal Current	November, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 252 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1		0037	+0.8	0422	0633	-0.5	0818	1202	+0.6	1438	1740	-1.2	2149
2		0122	+0.8	0425	0626	-0.4	0759	1144	+0.5	1416	1712	-1.1	2129
3		0111	+0.7	0534	0723	-0.4	0849	1230	+0.4	1459	1800	-1.0	2213
4		0204	+0.7	0638	0821	-0.4	0952	1326	+0.4	1553	2001	-0.8	2303
5		0259	+0.7	0727	0916	-0.4	1115	1430	+0.3	1704	2107	-0.8	2356
6		0350	+0.7	0759	1008	-0.5	1249	1541	+0.4	1827	2206	-0.8
7	0047	0437	+0.8	0822	1055	-0.7	1357	1651	+0.4	1943	2259	-0.8
8	0132	0519	+0.8	0843	1136	-1.0	1449	1751	+0.6	2046	2347	-0.9
9	0214	0559	+0.9	0907	1212	-1.2	1533	1841	+0.7	2141
10		0032	-0.9	0254	0639	+1.0	0936	1241	-1.4	1614	1927	+0.8	2232
11		0115	-0.9	0334	0720	+1.0	1008	1306	-1.6	1655	2014	+0.9	2323
12		0158	-0.9	0415	0802	+1.1	1044	1333	-1.8	1737	2101	+1.0
13	0014	0245	-0.8	0458	0846	+1.1	1124	1408	-2.0	1822	2149	+1.1
14	0107	0336	-0.8	0543	0932	+1.0	1206	1450	-2.0	1909	2238	+1.1
15	0202	0430	-0.7	0631	1020	+1.0	1251	1536	-2.0	1958	2329	+1.1
16	0301	0527	-0.7	0724	1109	+0.9	1340	1626	-1.8	2049
17		0022	+1.1	0403	0628	-0.6	0824	1203	+0.8	1433	1722	-1.6	2142
18		0118	+1.0	0507	0732	-0.6	0937	1303	+0.6	1534	1838	-1.3	2238
19		0218	+0.9	0609	0835	-0.7	1107	1411	+0.5	1647	2017	-1.1	2338
20		0319	+0.9	0704	0935	-0.8	1240	1529	+0.5	1815	2130	-0.9
21	0039	0419	+0.9	0750	1033	-1.0	1357	1650	+0.6	1945	2235	-0.8
22	0135	0513	+0.9	0831	1126	-1.1	1500	1759	+0.7	2102	2333	-0.8
23	0226	0600	+0.9	0907	1212	-1.3	1552	1854	+0.8	2207
24		0026	-0.7	0310	0643	+0.9	0941	1253	-1.4	1639	1943	+0.8	2303
25		0113	-0.7	0350	0722	+0.9	1015	1331	-1.4	1722	2029	+0.9	2355
26		0200	-0.7	0426	0800	+0.8	1049	1409	-1.5	1802	2113	+0.9
27	0044	0248	-0.6	0501	0838	+0.8	1122	1447	-1.5	1840	2156	+0.9
28	0134	0337	-0.6	0537	0917	+0.8	1157	1524	-1.5	1916	2236	+0.9
29	0224	0425	-0.5	0616	0957	+0.7	1232	1601	-1.4	1951	2315	+0.9
30	0313	0514	-0.5	0658	1037	+0.6	1308	1634	-1.4	2024	2354	+0.9

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.

Alcatraz Island, southwest of
Predicted Tidal Current	December, 2008
Flood Direction, 080 True.	Ebb (-)Direction, 252 True.
NOAA, National Ocean Service

	Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current		Slack Water	Maximum Current
Day	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots	Time h.m.	Time h.m.	Veloc knots
1	0402	0604	-0.5	0744	1119	+0.6	1347	1703	-1.3	2057
2		0034	+0.9	0447	0654	-0.4	0835	1205	+0.5	1430	1739	-1.1	2130
3		0116	+0.8	0529	0746	-0.5	0933	1256	+0.4	1520	1848	-1.0	2206
4		0201	+0.8	0605	0835	-0.5	1042	1356	+0.4	1624	2015	-0.8	2247
5		0248	+0.8	0637	0923	-0.7	1205	1504	+0.4	1745	2118	-0.7	2331
6		0337	+0.8	0708	1008	-0.8	1320	1616	+0.4	1911	2215	-0.7
7	0020	0426	+0.8	0741	1049	-1.0	1420	1724	+0.5	2025	2310	-0.7
8	0110	0514	+0.9	0816	1127	-1.3	1512	1821	+0.7	2129
9		0002	-0.7	0200	0602	+0.9	0853	1202	-1.5	1559	1912	+0.8	2227
10		0051	-0.7	0249	0649	+1.0	0933	1237	-1.7	1646	2001	+1.0	2321
11		0141	-0.7	0340	0736	+1.0	1016	1315	-1.9	1732	2050	+1.1
12	0014	0233	-0.7	0433	0824	+1.0	1101	1357	-2.0	1818	2138	+1.1
13	0107	0327	-0.7	0527	0914	+1.0	1147	1445	-2.0	1905	2226	+1.2
14	0159	0422	-0.7	0624	1004	+0.9	1236	1536	-2.0	1950	2314	+1.2
15	0250	0516	-0.7	0723	1055	+0.9	1327	1630	-1.8	2035
16		0002	+1.1	0341	0611	-0.8	0827	1149	+0.8	1421	1728	-1.6	2119
17		0051	+1.1	0431	0708	-0.8	0938	1247	+0.6	1522	1838	-1.3	2203
18		0143	+1.0	0522	0805	-0.8	1058	1353	+0.5	1633	1952	-1.0	2248
19		0237	+0.9	0612	0901	-0.9	1223	1510	+0.5	1800	2059	-0.7	2336
20		0333	+0.8	0701	0957	-1.0	1339	1634	+0.5	1936	2202	-0.6
21	0029	0429	+0.8	0746	1052	-1.1	1444	1745	+0.6	2102	2303	-0.5
22	0124	0521	+0.8	0827	1143	-1.2	1538	1842	+0.7	2209	2359	-0.5
23	0216	0608	+0.8	0906	1228	-1.3	1624	1931	+0.8	2305
24		0051	-0.5	0304	0651	+0.8	0943	1310	-1.4	1706	2015	+0.9	2354
25		0140	-0.5	0350	0732	+0.8	1020	1350	-1.4	1744	2057	+0.9
26	0040	0228	-0.5	0433	0812	+0.7	1056	1431	-1.5	1820	2136	+1.0
27	0124	0317	-0.5	0517	0852	+0.7	1133	1511	-1.6	1854	2213	+1.0
28	0204	0404	-0.5	0600	0934	+0.7	1210	1550	-1.6	1925	2247	+1.0
29	0241	0449	-0.6	0643	1015	+0.7	1248	1626	-1.5	1954	2321	+1.0
30	0313	0533	-0.6	0728	1057	+0.6	1328	1657	-1.4	2022
31		0023	+1.0	0342	0615	-0.6	0856	1208	+0.6	1410	1722	-1.3	2132

All times listed are in Local Time, Daylight Saving Time has been applied when appropriate. All speeds are in knots.