Station Name: South Haven Buoy, MI
Station Type: Buoy
Data Source: National Data Buoy Center

Elevation Above Sea Level: 574 feet

Nearest Address:
Offshore
South Haven, MI 49090
Van Buren County

GPS Coordinates: 42.397, -86.331

Nearby Water Temperatures

Flood Warning issued April 11 at 10:55AM EDT until April 13 at 8:00AM EDT by NWS Grand Rapids MI

Effective: Sat April 11, 2026, 10:55 AM
Expires: Sun April 12, 2026, 1:00 PM

...The Flood Warning continues for the following rivers in Michigan... Grand River near Comstock Park affecting Kent County. Maple River at Maple Rapids affecting Clinton County. Grand River at Robinson Township affecting Ottawa County. Portage River near Vicksburg affecting Kalamazoo County. * WHAT...Minor flooding is forecast. * WHERE...Grand River at Robinson Township. * WHEN...Until Monday morning. * IMPACTS...At 13.6 feet, Eastern edge of Van Lopik and the western edge of Limberlost Roads begin to flood. Flooding begins to occur in low lying areas in Deer Creek Park. * ADDITIONAL DETAILS... - There is no current observed data. - Bankfull stage is 13.0 feet. - Forecast...The river is expected to fall below flood stage on Sunday. - Flood stage is 13.3 feet. - http://www.weather.gov/safety/flood

Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. Additional information is available at www.weather.gov/grr.

Flood Warning issued April 11 at 10:55AM EDT by NWS Grand Rapids MI

Effective: Sat April 11, 2026, 10:55 AM
Expires: Sun April 12, 2026, 1:00 PM

...The Flood Warning continues for the following rivers in Michigan... Grand River near Comstock Park affecting Kent County. Maple River at Maple Rapids affecting Clinton County. Grand River at Robinson Township affecting Ottawa County. Portage River near Vicksburg affecting Kalamazoo County. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Portage River near Vicksburg. * WHEN...Until further notice. * IMPACTS...At 5.0 feet, Expect overflows into wooded areas, yards, a few outbuildings, and farmland adjacent to the river. * ADDITIONAL DETAILS... - At 3:50 PM EDT Thursday, April 9, the stage was 5.1 feet. - Bankfull stage is 4.5 feet. - Forecast...The river is expected to remain steady above flood stage at 5.1 feet. Additional rain over the coming days may lead to an extended duration of minor flooding. - Flood stage is 5.0 feet. - Flood History...A river level of 5.45 feet was observed on 07/17/2024. - http://www.weather.gov/safety/flood

Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. Additional information is available at www.weather.gov/grr.

Flood Warning issued April 12 at 11:37AM EDT by NWS Grand Rapids MI

Effective: Sun April 12, 2026, 11:37 AM
Expires: Mon April 13, 2026, 1:45 PM

...The Flood Warning continues for the following rivers in Michigan... Grand River near Comstock Park affecting Kent County. Portage River near Vicksburg affecting Kalamazoo County. ...The Flood Warning is cancelled for the following rivers in Michigan... Grand River at Robinson Township affecting Ottawa County. Maple River at Maple Rapids affecting Clinton County. * WHAT...Minor flooding is forecast. * WHERE...Portage River near Vicksburg. * WHEN...Until further notice. * IMPACTS...At 5.0 feet, Expect overflows into wooded areas, yards, a few outbuildings, and farmland adjacent to the river. * ADDITIONAL DETAILS... - Current observed data was not available. The river is estimated to be around flood stage at 5.0 feet. - Bankfull stage is 4.5 feet. - Forecast...The river is expected to remain around flood stage. Changes in the forecast will depend on how much rain falls from thunderstorms this week. - Flood stage is 5.0 feet. - Flood History...A river level of 5.45 feet was observed on 07/17/2024. - http://www.weather.gov/safety/flood

Motorists should not attempt to drive around barricades or drive cars through flooded areas. Be especially cautious at night when it is harder to recognize the dangers of flooding. Additional information is available at www.weather.gov/grr.