Grand Marais, Lake Superior, MN - Station ID: 9099090

Established:Jan 01, 1966
Time Meridian:90° W
Present Installation:Aug 02, 1999
Date Removed:N/A
Water Level Max (ref MHHW):604.01 ft. Jun 30, 2019
Water Level Min (ref MLLW):599.28 ft. Mar 19, 2007
Mean Range:N/A
Diurnal Range:N/A
Latitude47° 44.9' N
Longitude90° 20.5' W
NOAA Chart#:14967
Met Site Elevation:N/A
Tide predictions are not available for Great Lakes stations.
The phone number for voice access to all Great Lakes stations information is:

Sensor Information

SensorSensor IDDCP#Sensor HeightStatus
Air TemperatureD1111.8 ft. above site Elevation Enabled
Water TemperatureE116.1 ft. below LWD Enabled
Barometric PressureF11612.9 ft. above MSL Enabled
Relative HumidityR1110.2 ft. above site Elevation Enabled
SAE WLV11N/A Enabled
For questions about disabled sensors, please contact CO-OPS User Services.


Turn off refresh:

How to reach: To reach the NOS gauging station, in Cook County, Grand Marais, Minnesota, from the intersection of HWY 61 and 8th Ave, proceed east on HWY 61 for approx 0.10 mile, the bench mark network for this station is spread out between the station and on the bedrock leading to the harbor lighthouse. The ETG is on the south side of HWY 61, in the municipal campground (114 south 8th Avenue west), municipal campground entrance is located on the east side of 8th AVE, at the NE corner of the property.

Products available at 9099090 Grand Marais, Lake Superior, MN