FZUS53 KIWX 240247
NSHIWX

Nearshore Marine Forecast
National Weather Service Northern Indiana
1047 PM EDT Sun Aug 23 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ046-240830-
Michigan City IN to New Buffalo MI-
1047 PM EDT Sun Aug 23 2026

.OVERNIGHT...North winds 5 to 10 knots becoming northwest.
Partly cloudy. Waves 2 to 3 feet. 
.MONDAY...Northwest winds 10 knots or less becoming north. Sunny.
Waves around 2 feet. 
.MONDAY NIGHT...North winds 5 to 10 knots becoming light and
variable. Mostly clear. Waves 1 to 2 feet. 
.TUESDAY...Light and variable winds. Sunny. Waves 1 foot or less.

The water temperature at Michigan City is 73 degrees.

$$

LMZ043-240830-
New Buffalo MI to St Joseph MI-
1047 PM EDT Sun Aug 23 2026

.OVERNIGHT...North winds 10 knots or less. Partly cloudy.
Waves 2 to 3 feet. 
.MONDAY...Northwest winds 10 knots or less. Sunny. Waves around
2 feet. 
.MONDAY NIGHT...North winds 5 to 10 knots becoming light and
variable. Mostly clear. Waves 1 to 2 feet. 
.TUESDAY...Light and variable winds. Sunny. Waves 1 foot or less.

The water temperature at Michigan City is 73 degrees.

$$