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South Haven Buoy

NDBC Buoy 45168 — South Haven

1 ft

Wave Height

From S (174°)

70.7°F

Water Temp

4.5 mph

Wind at Buoy

From ESE

Gusting 6.7 mph

30.17 inHg

Barometric Pressure

Data from NDBC Station 45168 (~12 nautical miles SSW). Updated every ~10 minutes while buoy is deployed (typically May–November).

7 — Day Wave Height Forecast

Today’s forecast peak: 1.64 ft • 7-day peak: 1.64 ft • Source: Open-Meteo / DWD ICON Wave

Hourly forecast from Open-Meteo Marine API (DWD ICON Wave model). Updated every 3 hours. Times in Eastern. Not a substitute for official NWS marine forecasts.

Marine Forecast

South winds 5 to 10 knots veering southwest early in the afternoon. Sunny. Waves less than 1 foot.

South winds 5 to 15 knots. Partly cloudy. Waves around 1 foot.

Southwest winds 10 to 15 knots. Partly sunny. Waves 1 to 3 feet.

South winds 5 to 15 knots. Mostly cloudy with a slight chance of rain showers. Waves 1 to 2 feet.

South winds 15 to 20 knots. Mostly cloudy. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon.

South winds 15 to 20 knots. Partly sunny. Waves 2 to 4 feet.

Real-time conditions and radar for the Lake Michigan region

Map Layer:

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KGRR Grand Rapids — Base reflectivity, ~1 hour loop, updated every 6 minutes. Source: NWS Ridge