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Tidal Station Locations and Ranges
Marianas
Mean Spring Mean Tide 
Range Range Level
Saipan Harbor, Saipan Island 15° 12' 145° 43' 1.3 1.9 1.2 Predictions
Tinian Island 14° 58' 145° 37' 1.5 1.8 1.0 Predictions
APRA HARBOR, GUAM 13° 26.5' 144° 39.2' 1.6 2.4 1.4 Predictions
Caroline, Marcus and Wake Islands
Mean Spring Mean Tide
Range Range Level
Palau Islands
Shonian Harbor 7° 03' 134° 16' 3.3 4.4 3.3 Predictions
Koror 7° 21' 134° 29' 3.8 5.0 3.5 Predictions
MALAKAL HARBOR 7° 20' 134° 28' 3.9 5.1 3.6 Predictions
West Passage 7° 30' 134° 31' 3.8 4.8 3.5 Predictions
Ngulu Islands 8° 18' 137° 29' 3.0 3.8 2.8 Predictions
Ifalik Atoll 7° 15' 144° 27' 1.5 1.8 1.6 Predictions
Pulap Atoll { 7° 38' 149° 25' 1.4 1.9 1.4 Predictions
Namonuito Atoll { 8° 35' 149° 39' 1.3 1.9 1.2 Predictions
Moen Island, Truk Islands { 7° 27' 151° 51' 1.6 2.1 1.6 Predictions
CHUUK, Moen Island { 7° 26.8' 151° 50.8' 1.40 1.84 0.83 Predictions
Dublon Island, Truk Islands { 7° 22' 151° 53' 1.5 2.0 1.5 Predictions
Nomwin Atoll, Hall Islands { 8° 27' 151° 47' 1.5 1.9 1.5 Predictions
Murilo Atoll, Hall Islands { 8° 36' 152° 15' 1.6 1.9 1.7 Predictions
Losap Atoll { 6° 54' 152° 44' 1.5 2.0 1.5 Predictions
Namoluk Atoll { 5° 54' 153° 08' 1.5 2.0 1.5 Predictions
Satawan Anchorage, Nomoi Islands { 5° 20' 153° 44' 1.8 2.1 2.0 Predictions
Ant Islands (Tauenai Channel) 6° 46' 158° 00' 2.0 3.0 2.4 Predictions
POHNPEI HARBOR, Pohnpei Island 6° 59' 158° 13' 2.3 3.4 2.3 Predictions
Metalanim Harbor, Pohnpei Island 6° 52' 158° 21' 2.5 3.7 2.6 Predictions
WAKE ISLAND 19° 17.4' 166° 37.1' 2.02 2.36 1.13 Predictions
Marshall Islands
Mean Spring Mean Tide
Range Range Level
Bikini Atoll 11° 36' 165° 33' 3.4 4.9 3.0 Predictions
Eniirikku Island, Bikini Atoll 11° 30' 165° 20' 2.9 4.2 2.6 Predictions
Rongelap Island, Rongelap Atoll 11° 09' 166° 54' 3.3 4.7 2.9 Predictions
Rongerik Atoll 11° 23' 167° 31' 3.6 5.0 3.0 Predictions
Ujae Atoll 9° 02' 165° 36' 3.5 5.0 3.0 Predictions
Kwajalein Atoll (Namur Island) 9° 24' 167° 29' 3.5 5.0 3.0 Predictions
KWAJALEIN ATOLL (Kwajalein I.) 8° 44.2' 167° 44.3' 3.6 3.9 1.9 Predictions
Ailinglapalap Atoll 7° 17' 168° 45' 3.6 5.2 3.3 Predictions
Jaluit Atoll (SE Pass) 5° 55' 169° 39' 3.5 4.9 2.9 Predictions
Ebon (Boston) Atoll 4° 36' 168° 41' 3.4 4.8 3.0 Predictions
Taongi Atoll 14° 34' 168° 57' 3.3 4.7 3.0 Predictions
Bikar (Dawson) Atoll 12° 15' 170° 08' 3.5 4.9 3.0 Predictions
Ailuk Atoll 10° 13' 169° 59' 3.5 4.9 3.0 Predictions
Likiep Atoll 9° 49' 169° 19' 3.6 5.0 3.0 Predictions
Wotje Atoll 9° 28' 170° 14' 3.4 4.7 2.8 Predictions
Erikub Atoll 9° 12' 169° 55' 3.5 4.9 3.0 Predictions
Maloelap Atoll 8° 43' 171° 14' 3.7 5.1 3.0 Predictions
Majuro Atoll 7° 07' 171° 22' 3.7 5.3 3.2 Predictions
Arno Atoll 7° 08' 171° 42' 4.2 5.7 3.2 Predictions
Port Rhin, Mili Atoll 6° 14' 171° 48' 4.2 5.9 3.3 Predictions
Gilbert Islands
Mean Spring Mean Tide
Range Range Level
Makin Atoll 3° 02' 172° 48' 4.3 6.1 3.3 Predictions
Tarawa Atoll 1° 22' 172° 56' 4.4 6.2 3.3 Predictions
Abemama Atoll 0° 28' 173° 50' 4.3 6.1 3.3 Predictions
Nonouti Atoll 0° 40' 174° 27' 4.4 6.2 3.5 Predictions
0cean Island 0° 52' 169° 35' 3.7 5.2 3.4 Predictions
Detached Islands
Mean Spring Mean Tide
Range Range Level
Howland Island 0° 48' 176° 38' 5.0 6.2 3.1 Predictions
Palmyra Island 5° 53' 162° 05' 2.0 2.7 1.0 Predictions
Christmas Island 1° 59' 157° 28' 1.9 2.3 1.2 Predictions
Fanning Island 3° 51' 159° 22' 1.2 1.6 1.2 Predictions
HAWAIIAN ISLANDS
Mean Spring Mean Tide
Range Range Level
SAND ISLAND, MIDWAY ISLANDS 28° 12.7' 177° 21.6' 0.9 1.3 0.7 Predictions
Laysan Island 25° 46' 171° 45' 0.7 1.0 0.4 Predictions
East Island, French Frigate Shoals 23° 47' 166° 13' 0.9 1.4 0.6 Predictions
Nonopapa, Niihau Island 21° 52' 160° 14' 1.0 1.6 0.7 Predictions
Kauai Island
Waimea Bay 21° 57' 159° 40' 1.0 1.6 0.7 Predictions
Port Allen, Hanapepe Bay 21° 54.2' 159° 35.5' 1.24 1.84 0.82 Predictions
NAWILIWILI 21° 57.3' 159° 21.4' 1.22 1.83 0.81 Predictions
Hanamaulu Bay 22° 00' 159° 20' 0.0 1.2 1.8 Predictions
Hanalei Bay 22° 13' 159° 30' 1.3 1.8 0.8 Predictions
Oahu Island
Haleiwa, Waialua Bay 21° 36' 158° 07' - - 1.6 0.7 Predictions
Waianae 21° 27' 158° 12' 1.2 1.8 0.8 Predictions
HONOLULU 21° 18.5' 157° 52.0' 1.3 1.9 0.8 Predictions
Hanauma Bay 21° 17' 157° 42' 1.3 1.9 0.8 Predictions
Waimanalo 21° 20' 157° 42' 1.1 1.8 0.8 Predictions
MOKU O LOE 21° 26.2' 157° 47.6' 1.5 2.1 1.0 Predictions
Waikane, Kaneohe Bay 21° 30' 157° 51' 1.4 2.2 1.1 Predictions
Laie Bay 21° 39' 157° 56' 1.3 2.2 0.9 Predictions
Molokai Island
Kolo 21° 06' 157° 12' 1.3 2.0 0.8 Predictions
Kaunakakai 21° 05' 157° 02' 1.4 2.1 0.9 Predictions
Kamalo Harbor 21° 03' 156° 53' 1.4 2.1 0.9 Predictions
Pukoo Harbor 21° 04' 156° 48' 1.4 2.1 0.9 Predictions
Kaumalapau, Lanai Island 20° 47' 157° 00' 1.5 2.2 0.9 Predictions
Kahoolawe Island
Kuheia Bay 20° 36' 156° 36' 1.5 2.1 0.9 Predictions
Smuggler Cove 20° 31' 156° 41' 1.5 2.2 0.9 Predictions
Maui Island
KAHULUI 20° 53.9' 156° 28.3' 1.6 2.3 1.1 Predictions
Hana 20° 46' 155° 59' 1.8 2.5 1.1 Predictions
Makena 20° 39' 156° 27' 1.2 1.8 0.8 Predictions
Kihei, Maalaea Bay 20° 47' 156° 28' 1.6 2.3 1.0 Predictions
Lahaina 20° 53' 156° 41' 1.4 2.2 1.0 Predictions
Hawaii Island
Mahukona 20° 11' 155° 54' 1.4 2.1 0.9 Predictions
Kawaihae 20° 02.4' 155° 49.9' 1.46 2.14 0.91 Predictions
Kailua Kona 19° 39' 156° 00' 1.4 2.1 0.9 Predictions
Napoopoo, Kealakekua Bay 19° 28' 155° 55' 1.4 2.1 0.9 Predictions
Honuapo 19° 05' 155° 33' 1.7 2.5 1.1 Predictions
HILO 19° 43.8' 155° 03.4' 1.67 2.40 1.13 Predictions
JOHNSTON ATOLL 16° 44.3' 169° 31.8' 1.9 2.2 1.1 Predictions
SOUTH PACIFIC GROUPS
Detached Islands
Mean Spring Mean Tide
Range Range Level
Easter Island 27° 09' 109° 27' 1.5 1.9 1.5 Predictions
Pukapuka 10° 52' 165° 53' 1.0 1.2 1.5 Predictions
Marquesas Islands
Mean Spring Mean Tide
Range Range Level
Taio Hae Bay, Nuku Hiva Island 8° 56' 140° 06' 3.2 3.8 2.4 Predictions
Vai Tahu, Tahu Ata Island 9° 56' 139° 06' 2.5 3.1 2.4 Predictions
Tuamotu or Low Archipelago
Mean Spring Mean Tide
Range Range Level
Mangareva Island 23° 08' 134° 58' 1.8 2.3 1.3 Predictions
Hao (Bow or La Harpe) Island 18° 04' 140° 59' 1.9 2.4 1.7 Predictions
Rahiroa (Rangiroa) Island 14° 57' 147° 44' 1.7 2.1 1.7 Predictions
Society Islands
Mean Spring Mean Tide
Range Range Level
PAPEETE HARBOR, Tahiti Island#30 17° 32' 149° 34' 0.8 1.1 0.5 Predictions
Tubuai or Austral Islands
Mean Spring Mean Tide
Range Range Level
Rapa (Oparo) Island 27° 36' 144° 17' 1.9 2.4 1.7 Predictions
Tubuai Island 23° 22' 149° 28' 1.9 2.4 1.7 Predictions
Cook Islands
Mean Spring Mean Tide
Range Range Level
Avarua, Rarotonga 21° 12' 159° 46' 1.8 2.2 1.0 Predictions
Phoenix Islands
Mean Spring Mean Tide
Range Range Level
Canton Island 2° 48' 171° 43' 2.5 3.4 2.1 Predictions
Tokelau Islands
Mean Spring Mean Tide
Range Range Level
Fakaofo Island 9° 23' 171° 15' 1.9 2.4 1.7 Predictions
Samoa Islands
Mean Spring Mean Tide
Range Range Level
Asau Harbor, Savaii Island 13° 30' 172° 38' 3.1 3.9 1.6 Predictions
APIA (Observatory), Upolu Island 13° 48' 171° 46' 2.6 3.2 1.6 Predictions
PAGO PAGO Harbor, Tutuila Island 14° 16.8' 170° 41.4' 2.51 2.72 1.32 Predictions
Tau Island, Manua Islands 14° 13' 169° 32' 3.7 4.6 1.8 Predictions
Fiji Islands
Mean Spring Mean Tide
Range Range Level
Tailevu, Viti Levu Island 17° 39' 178° 35' 3.6 4.4 3.0 Predictions
Nandi Waters, Viti Levu 17° 45' 177° 26' 4.1 4.9 3.3 Predictions
Ngaloa Harbor, Kandavu Island 19° 05' 178° 11' 4.4 5.1 2.6 Predictions
Matuku Island 19° 10' 179° 45' 3.4 4.1 3.0 Predictions
Totoya Island 18° 59' 180° 07' 3.8 4.1 3.0 Predictions
Moala Island 18° 32' 179° 58' 4.4 4.9 3.0 Predictions
SUVA HARBOR, Viti Levu Island 18° 09' 178° 26' 3.82 4.27 2.15 Predictions
Ngau Island 18° 00' 179° 14' 3.4 3.7 2.7 Predictions
Nairai Island 17° 48' 179° 23' 3.4 3.7 2.2 Predictions
Levuka, Ovalau Island 17° 41' 178° 51' 3.6 4.3 3.1 Predictions
Nandi, Vanua Levu Island 16° 58' 178° 47' 3.2 3.9 2.7 Predictions
Tonga Islands
Mean Spring Mean Tide
Range Range Level
Niue Island 19° 02' 169° 55' 2.2 2.4 2.4 Predictions
Neiafu 18° 39' 186° 01' 3.0 3.4 3.3 Predictions
Lifuka Island 19° 48' 185° 39' 2.9 3.2 3.2 Predictions
Nomuka 20° 16' 185° 12' 3.3 3.8 3.1 Predictions
Nukualofa 21° 08' 184° 48' 3.5 4.0 3.0 Predictions
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