FZUS53 KDTX 111507
NSHDTX
Experimental Tabular Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
1107 AM EDT Mon May 11 2026
Waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. Occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.SYNOPSIS...High pressure, 30.30 inches, holds over the region today and begins
drifting eastward tonight while maintaining light marine winds. The
next low pressure system moves in late Tuesday bringing stronger
winds and the next pattern of showers and thunderstorms.
LHZ422-112000-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1107 AM EDT Mon May 11 2026
.This Afternoon...
Weather.............Sunny.
Sfc winds...........North 5 to 10 knots.
100-ft winds........North 10 to 15 knots.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....19%/60%.
.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....19%/53%.
.TUESDAY...
Weather.............Mostly cloudy, then showers in the afternoon.
Sfc winds...........South 15 to 20 knots.
100-ft winds........South 20 to 25 knots.
Sig waves...........2 to 4 feet building to 3 to 5 feet in the
afternoon.
Ocnl waves..........Around 6 feet in the afternoon.
Prob SmCrft/Gst.....17%/53%.
.TUESDAY NIGHT...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........South 20 to 25 knots.
100-ft winds........South to 30 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 7 feet.
Prob SmCrft/Gst.....17%/53%.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Chance of showers. Northwest winds 15 to 20 knots.
Waves 4 to 6 feet.
.THURSDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.
.FRIDAY...Chance of showers after midnight. Southwest winds 10 to
15 knots. Waves 2 to 4 feet.
$$
LHZ421-112000-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1107 AM EDT Mon May 11 2026
.This Afternoon...
Weather.............Sunny.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....22%/60%.
.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....22%/51%.
.TUESDAY...
Weather.............Mostly cloudy, then showers in the afternoon.
Sfc winds...........South 15 to 20 knots.
100-ft winds........South 20 to 25 knots.
Sig waves...........2 to 4 feet building to 3 to 5 feet in the
afternoon.
Ocnl waves..........Around 6 feet in the afternoon.
Prob SmCrft/Gst.....21%/51%.
.TUESDAY NIGHT...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........South 20 to 25 knots.
100-ft winds........South to 30 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 8 feet.
Prob SmCrft/Gst.....21%/51%.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Chance of showers. Northwest winds 15 to 20 knots.
Waves 4 to 6 feet.
.THURSDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.
.FRIDAY...Chance of showers after midnight. Southwest winds 10 to
15 knots. Waves 2 to 4 feet.
$$
LHZ441-112000-
Port Austin to Harbor Beach MI-
1107 AM EDT Mon May 11 2026
.This Afternoon...
Weather.............Sunny.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....10%/56%.
.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........Light and variable winds.
100-ft winds........Light and variable winds.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....10%/52%.
.TUESDAY...
Weather.............Mostly cloudy, then showers in the afternoon.
Sfc winds...........South 5 to 10 knots increasing to southeast 15
to 20 knots in the afternoon.
100-ft winds........South 10 to 15 knots increasing to southeast 20
to 25 knots in the afternoon.
Sig waves...........1 to 3 feet building to 2 to 4 feet in the
afternoon.
Ocnl waves..........Around 5 feet in the afternoon.
Prob SmCrft/Gst.....10%/52%.
.TUESDAY NIGHT...
Weather.............Cloudy with chance of showers, then mostly
cloudy after midnight.
Sfc winds...........Southeast 20 to 25 knots.
100-ft winds........Southeast to 30 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 9 feet.
Prob SmCrft/Gst.....10%/52%.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Chance of showers. Northwest winds 15 to 20 knots.
Waves 4 to 6 feet.
.THURSDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.
.FRIDAY...Chance of showers after midnight. Southwest winds 10 to
15 knots. Waves 2 to 4 feet.
$$
LHZ442-112000-
Harbor Beach to Port Sanilac MI-
1107 AM EDT Mon May 11 2026
.This Afternoon...
Weather.............Sunny.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....16%/57%.
.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........Northeast 5 to 10 knots in the evening becoming
light and variable.
100-ft winds........Northeast 10 to 15 knots in the evening
becoming light and variable.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....16%/52%.
.TUESDAY...
Weather.............Mostly cloudy, then showers likely in the
afternoon.
Sfc winds...........Southeast 10 to 15 knots.
100-ft winds........Southeast 15 to 20 knots.
Sig waves...........1 to 3 feet building to 2 to 4 feet in the
afternoon.
Ocnl waves..........Around 5 feet in the afternoon.
Prob SmCrft/Gst.....13%/52%.
.TUESDAY NIGHT...
Weather.............Cloudy with chance of showers, then mostly
cloudy after midnight.
Sfc winds...........South 20 to 25 knots.
100-ft winds........South to 30 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 9 feet.
Prob SmCrft/Gst.....13%/52%.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Chance of showers. Northwest winds 15 to 20 knots.
Waves 4 to 6 feet.
.THURSDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.
.FRIDAY...Chance of showers after midnight. Southwest winds 10 to
15 knots. Waves 2 to 4 feet.
$$
LHZ443-112000-
Port Sanilac to Port Huron MI-
1107 AM EDT Mon May 11 2026
.This Afternoon...
Weather.............Sunny.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....16%/55%.
.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........Northeast 5 to 10 knots in the evening becoming
light and variable.
100-ft winds........Northeast 10 to 15 knots in the evening
becoming light and variable.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....16%/46%.
.TUESDAY...
Weather.............Mostly sunny, then mostly cloudy with chance of
showers in the afternoon.
Sfc winds...........Southeast 10 to 15 knots.
100-ft winds........Southeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....14%/46%.
.TUESDAY NIGHT...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........South 20 to 25 knots.
100-ft winds........South to 30 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 8 feet.
Prob SmCrft/Gst.....14%/46%.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Chance of showers. Northwest winds 15 to 20 knots.
Waves 4 to 6 feet.
.THURSDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.
.FRIDAY...Chance of showers after midnight. Southwest winds 10 to
15 knots. Waves 2 to 4 feet.
$$
LEZ444-112000-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1107 AM EDT Mon May 11 2026
.This Afternoon...
Weather.............Partly sunny.
Sfc winds...........North 5 to 10 knots.
100-ft winds........North 10 to 15 knots.
Sig waves...........2 feet or less.
Prob SmCrft/Gst.....6%/56%.
.TONIGHT...
Weather.............Mostly clear.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....6%/51%.
.TUESDAY...
Weather.............Mostly sunny.
Sfc winds...........Southeast 10 to 15 knots.
100-ft winds........Southeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....8%/51%.
.TUESDAY NIGHT...
Weather.............Showers.
Sfc winds...........Southeast 15 to 20 knots becoming south 20 to
25 knots after midnight.
100-ft winds........Southeast 20 to 25 knots becoming south to 30
knots after midnight.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
Prob SmCrft/Gst.....8%/51%.
.FORECAST DAYS 3 THROUGH 5...
.WEDNESDAY...Chance of showers. Northwest winds 15 to 20 knots.
Waves 4 to 6 feet.
.THURSDAY...Northwest winds 10 to 15 knots. Waves 2 to 4 feet.
.FRIDAY...Chance of showers after midnight. Southwest winds 10 to
15 knots. Waves 2 to 4 feet.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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