FZUS53 KDTX 090307
NSHDTX
Experimental Tabular Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
1107 PM EDT Wed Oct 8 2025
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, 30.50 inches, expands into the Great Lakes from the
northwest on Wednesday. This high will influence the region through
Thursday. The next cold front arrives over the western Great Lakes
Thursday night into early Friday.
LHZ422-090800-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1107 PM EDT Wed Oct 8 2025
.Overnight...
Weather.............Partly cloudy.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
.THURSDAY...
Weather.............Sunny.
Sfc winds...........North 5 to 10 knots in the morning becoming
light and variable.
100-ft winds........North 10 to 15 knots in the morning becoming
light and variable.
Sig waves...........2 feet or less.
.THURSDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
.FRIDAY...
Weather.............Mostly sunny.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....22%/47%.
.FRIDAY NIGHT...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....22%/33%.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...Slight chance of waterspouts in the afternoon and
evening. Southeast winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ421-090800-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1107 PM EDT Wed Oct 8 2025
.Overnight...
Weather.............Partly cloudy.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet.
Prob SmCrft/Gst.....36%/21%.
.THURSDAY...
Weather.............Mostly sunny.
Sfc winds...........North 5 to 10 knots becoming southeast in the
afternoon.
100-ft winds........North 10 to 15 knots becoming southeast in the
afternoon.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....4%/21%.
.THURSDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....27%/21%.
.FRIDAY...
Weather.............Mostly sunny, then chance of showers in the
afternoon.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....30%/56%.
.FRIDAY NIGHT...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....28%/43%.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...Slight chance of waterspouts in the afternoon and
evening. Southeast winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ441-090800-
Port Austin to Harbor Beach MI-
1107 PM EDT Wed Oct 8 2025
.Overnight...
Weather.............Partly cloudy.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet.
Prob SmCrft/Gst.....36%/11%.
.THURSDAY...
Weather.............Mostly sunny.
Sfc winds...........Northeast 5 to 10 knots becoming southeast in
the afternoon.
100-ft winds........Northeast 10 to 15 knots becoming southeast in
the afternoon.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....2%/11%.
.THURSDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....22%/11%.
.FRIDAY...
Weather.............Mostly sunny, then chance of showers in the
afternoon.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....23%/49%.
.FRIDAY NIGHT...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....23%/49%.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...Slight chance of waterspouts in the afternoon and
evening. Southeast winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ442-090800-
Harbor Beach to Port Sanilac MI-
1107 PM EDT Wed Oct 8 2025
.Overnight...
Weather.............Partly cloudy.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 5 feet.
.THURSDAY...
Weather.............Mostly sunny.
Sfc winds...........East 5 to 10 knots becoming southeast in the
afternoon.
100-ft winds........East 10 to 15 knots becoming southeast in the
afternoon.
Sig waves...........2 to 4 feet.
.THURSDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........East 5 to 10 knots becoming south 10 to 15
knots after midnight.
100-ft winds........East 10 to 15 knots becoming south 15 to 20
knots after midnight.
Sig waves...........1 to 3 feet.
.FRIDAY...
Weather.............Mostly sunny.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....13%/41%.
.FRIDAY NIGHT...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....13%/41%.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...Slight chance of waterspouts in the afternoon and
evening. Southeast winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LHZ443-090800-
Port Sanilac to Port Huron MI-
1107 PM EDT Wed Oct 8 2025
.Overnight...
Weather.............Partly cloudy.
Sfc winds...........North 10 to 15 knots.
100-ft winds........North 15 to 20 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 5 feet.
.THURSDAY...
Weather.............Mostly sunny.
Sfc winds...........East 5 to 10 knots.
100-ft winds........East 10 to 15 knots.
Sig waves...........2 to 4 feet.
.THURSDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........East 5 to 10 knots becoming southeast 10 to 15
knots after midnight.
100-ft winds........East 10 to 15 knots becoming southeast 15 to 20
knots after midnight.
Sig waves...........1 to 3 feet.
.FRIDAY...
Weather.............Mostly sunny.
Sfc winds...........Southeast 5 to 10 knots becoming south 10 to 15
knots in the afternoon.
100-ft winds........Southeast 10 to 15 knots becoming south 15 to
20 knots in the afternoon.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....8%/31%.
.FRIDAY NIGHT...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....10%/31%.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...Slight chance of waterspouts in the afternoon and
evening. Southeast winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
$$
LEZ444-090800-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1107 PM EDT Wed Oct 8 2025
.Overnight...
Weather.............Mostly clear.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
.THURSDAY...
Weather.............Sunny.
Sfc winds...........Northeast 10 to 15 knots.
100-ft winds........Northeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
.THURSDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........East 10 to 15 knots.
100-ft winds........East 15 to 20 knots.
Sig waves...........1 to 3 feet.
.FRIDAY...
Weather.............Sunny.
Sfc winds...........South 5 to 10 knots.
100-ft winds........South 10 to 15 knots.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....4%/15%.
.FRIDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........1 to 3 feet.
Prob SmCrft/Gst.....4%/15%.
.FORECAST DAYS 3 THROUGH 5...
.SATURDAY...Slight chance of waterspouts in the afternoon and
evening. Southeast winds 10 to 15 knots. Waves 2 to 4 feet.
.SUNDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
.MONDAY...East winds 10 to 15 knots. Waves 2 to 4 feet.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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