Michigan City IN to New Buffalo MI Marine Forecast

Hourly forecast at zone center

Hourly wind and waves

Gusts peak near 19kts around 10:00 PM, with waves reaching 1.5ft around 11:00 PM.

Monday, October 12

Wind

8—13kts

Gusts up to:19kts

Wind: 8—13 kts; gusts 19 kts. Use left and right arrows to inspect hours; Escape to reset.

Hourly wind speed and gust forecastSustained wind is shown in cyan and gusts in blue-gray. Dashed lines show past conditions. Direction arrows show where the wind is traveling.051015202512AM6AM12PM6PM

Waves

0—2ft

Period:1—2s

Waves: 0—2 ft; period 1—2 seconds. Use left and right arrows to inspect hours; Escape to reset.

Hourly wave height and period forecastWave height is shown in blue. The dashed line shows past conditions. Direction arrows show where the waves are traveling.00.511.522.512AM6AM12PM6PM

NOAA marine forecast

Text forecast

Updated 9:56pm EDT Oct 11, 2026

Overnight

Southeast winds 10 knots or less becoming south. Mostly clear. Waves 1 foot or less.

Monday

South winds 5 to 15 knots becoming southwest. Mostly sunny. Waves 2 feet or less.

Monday Night

South winds 10 to 15 knots becoming southwest. A slight chance of showers and thunderstorms overnight. Waves 1 to 3 feet.

Tuesday

Southwest winds 5 to 15 knots becoming west. A slight chance of showers and thunderstorms in the morning. Waves 1 to 3 feet.

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Interactive Mapbox map highlighting marine forecast zone LMZ046.