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South Haven Buoy

NDBC Buoy 45168 — South Haven

0.7 ft

Wave Height

From WNW (284°)

66.6°F

Water Temp

6.7 mph

Wind at Buoy

From SSE

Gusting 8.9 mph

30.2 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: 0.98 ft • 7-day peak: 2.1 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

Northeast winds 5 to 10 knots. Mostly cloudy. Waves less than 1 foot.

Northeast winds 10 to 15 knots. Mostly cloudy in the evening then becoming partly cloudy. Waves around 1 foot.

East winds 10 to 15 knots. Mostly sunny. Waves around 1 foot.

East winds 10 to 20 knots. Rain showers likely and a slight chance of thunderstorms. Waves around 1 foot.

East winds 15 to 20 knots. Rain showers and a slight chance of thunderstorms. Waves 1 to 2 feet.

East winds 10 to 20 knots backing northeast after midnight. Rain showers and a chance of thunderstorms. Waves around 1 foot.

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