Nearshore Marine Forecast
Issued by NWS Northern Indiana

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419
FZUS53 KIWX 220135
NSHIWX

Nearshore Marine Forecast
National Weather Service Northern Indiana
935 PM EDT Tue Jul 21 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ043-220945-
New Buffalo MI to St Joseph MI-
935 PM EDT Tue Jul 21 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

.OVERNIGHT...North winds 15 to 25 knots. Gusts up to
30 knots. Mostly cloudy. Waves 6 to 9 feet.
.WEDNESDAY...North winds 15 to 20 knots diminishing to 10 to
15 knots. Partly sunny. Waves 5 to 8 feet subsiding to 3 to
5 feet.
.WEDNESDAY NIGHT...North winds 5 to 15 knots becoming east less
than 10 knots. Mostly clear. Waves 3 to 5 feet subsiding to 1 to
3 feet.
.THURSDAY...Southeast winds less than 10 knots. Sunny. Waves
2 feet or less.

The water temperature at St. Joseph is 72 degrees and at Michigan
City is 73 degrees.

$$

LMZ046-220945-
Michigan City IN to New Buffalo MI-
935 PM EDT Tue Jul 21 2026

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE WEDNESDAY NIGHT...

.OVERNIGHT...North winds 15 to 25 knots. Gusts up to
30 knots. Mostly cloudy. Waves 5 to 9 feet.
.WEDNESDAY...North winds 15 to 20 knots diminishing to 10 to
15 knots. A chance of showers in the morning, then a slight
chance of showers in the afternoon. Waves 5 to 8 feet subsiding
to 3 to 5 feet.
.WEDNESDAY NIGHT...North winds 5 to 15 knots becoming northeast
less than 10 knots. Mostly clear. Waves 3 to 5 feet subsiding to
2 to 3 feet.
.THURSDAY...Light and variable winds. Sunny. Waves 1 to 2 feet.

The water temperature at St. Joseph is 72 degrees and at Michigan
City is 73 degrees.

$$