FZUS53 KDTX 150307
NSHDTX
Experimental Tabular Nearshore Marine Forecast for Michigan
National Weather Service Detroit/Pontiac MI
1007 PM EST Fri Nov 14 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...Low pressure tracking into the Hudson Bay swings a cold front across
the Great Lakes Saturday as a secondary area of low pressure, 29.20
inches, forms along the front near the northern Lake Huron
shoreline. Secondary low and cold front track into southern Ontario
late Saturday setting up strong northwesterly winds into the central
Great Lakes. Gale Warnings are in effect for the bulk of Lake Huron
late Saturday through Sunday. High pressure, 30.20 inches, then
begins to build in starting Sunday night.
LHZ422-150900-
Inner Saginaw Bay SW of Point Au Gres to Bay Port MI-
1007 PM EST Fri Nov 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SUNDAY MORNING...
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...
.Overnight...
Weather.............Mostly cloudy.
Sfc winds...........Southeast 10 to 15 knots.
100-ft winds........Southeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
.SATURDAY...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........South 15 to 20 knots becoming southwest in the
afternoon.
100-ft winds........South 20 to 25 knots becoming southwest in the
afternoon.
Sig waves...........2 to 4 feet.
Ocnl waves..........Around 5 feet.
Prob SmCrft/Gst.....48%/100%.
Prob Gale/Gst.......4%/18%.
.SATURDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest to 30 knots.
100-ft winds........Northwest gales to 35 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 7 feet.
Prob SmCrft/Gst.....50%/99%.
Prob Gale/Gst.......8%/18%.
.SUNDAY...
Weather.............Partly sunny.
Sfc winds...........Northwest to 30 knots.
100-ft winds........Northwest gales to 35 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 7 feet.
Prob SmCrft/Gst.....52%/99%.
Prob Gale/Gst.......8%/43%.
.SUNDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Northwest to 30 knots decreasing to 15 to 20
knots after midnight.
100-ft winds........Northwest gales to 35 knots decreasing to 20 to
25 knots after midnight.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
Prob SmCrft/Gst.....50%/66%.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Northwest winds 15 to 20 knots. Waves 5 to 7 feet.
.TUESDAY...Northwest winds 5 to 10 knots. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves 1 to 3 feet.
$$
LHZ421-150900-
Outer Saginaw Bay SW of Alabaster to Port Austin MI to Inner
Saginaw Bay-
1007 PM EST Fri Nov 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
SUNDAY MORNING...
...GALE WARNING IN EFFECT FROM SUNDAY MORNING THROUGH SUNDAY
EVENING...
.Overnight...
Weather.............Mostly cloudy.
Sfc winds...........Southeast 10 to 15 knots.
100-ft winds........Southeast 15 to 20 knots.
Sig waves...........2 to 4 feet.
.SATURDAY...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........South 15 to 20 knots becoming southwest in the
afternoon.
100-ft winds........South 20 to 25 knots becoming southwest in the
afternoon.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 5 feet.
Prob SmCrft/Gst.....62%/100%.
Prob Gale/Gst.......20%/24%.
.SATURDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Northwest to 30 knots.
100-ft winds........Northwest gales to 35 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 12 feet.
Prob SmCrft/Gst.....63%/100%.
Prob Gale/Gst.......27%/24%.
.SUNDAY...
Weather.............Partly sunny.
Sfc winds...........Northwest to 30 knots.
100-ft winds........Northwest gales to 35 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 12 feet.
Prob SmCrft/Gst.....78%/100%.
Prob Gale/Gst.......27%/47%.
.SUNDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest to 30 knots.
100-ft winds........Northwest gales to 35 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 12 feet.
Prob SmCrft/Gst.....50%/74%.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Northwest winds 15 to 20 knots. Waves 5 to 7 feet.
.TUESDAY...Northwest winds 5 to 10 knots. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves 1 to 3 feet.
$$
LHZ441-150900-
Port Austin to Harbor Beach MI-
1007 PM EST Fri Nov 14 2025
...GALE WARNING IN EFFECT FROM SATURDAY EVENING THROUGH SUNDAY
EVENING...
.Overnight...
Weather.............Mostly cloudy.
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 after
midnight.
Ocnl waves..........Around 5 feet after midnight.
Prob SmCrft/Gst.....50%/11%.
.SATURDAY...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........South 15 to 20 knots becoming southwest in the
afternoon.
100-ft winds........South 20 to 25 knots becoming southwest in the
afternoon.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
Prob SmCrft/Gst.....88%/100%.
Prob Gale/Gst.......21%/63%.
.SATURDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Northwest to 30 knots increasing to 35 knot
gales after midnight.
100-ft winds........Northwest gales to 35 knots increasing to 45
knots after midnight.
Sig waves...........8 to 12 feet.
Ocnl waves..........Around 14 feet.
Prob SmCrft/Gst.....88%/100%.
Prob Gale/Gst.......28%/63%.
.SUNDAY...
Weather.............Partly sunny with chance of snow.
Sfc winds...........Northwest to 30 knots.
100-ft winds........Northwest gales to 35 knots.
Sig waves...........8 to 12 feet.
Ocnl waves..........Around 15 feet.
Prob SmCrft/Gst.....97%/100%.
Prob Gale/Gst.......29%/75%.
.SUNDAY NIGHT...
Weather.............Mostly cloudy with chance of snow.
Sfc winds...........Northwest gales to 35 knots decreasing to 30
knots after midnight.
100-ft winds........Northwest gales to 45 knots decreasing to 35
knots after midnight.
Sig waves...........8 to 12 feet.
Ocnl waves..........Around 15 feet.
Prob SmCrft/Gst.....63%/97%.
Prob Gale/Gst.......27%/11%.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Northwest winds 15 to 20 knots. Waves 5 to 7 feet.
.TUESDAY...Northwest winds 5 to 10 knots. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves 1 to 3 feet.
$$
LHZ442-150900-
Harbor Beach to Port Sanilac MI-
1007 PM EST Fri Nov 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...
.Overnight...
Weather.............Mostly cloudy.
Sfc winds...........Southeast 10 to 15 knots.
100-ft winds........Southeast 15 to 20 knots.
Sig waves...........1 to 3 feet building to 2 to 4 feet after
midnight.
Ocnl waves..........Around 5 feet after midnight.
.SATURDAY...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........South 15 to 20 knots.
100-ft winds........South 20 to 25 knots.
Sig waves...........3 to 5 feet.
Ocnl waves..........Around 6 feet.
Prob SmCrft/Gst.....83%/100%.
Prob Gale/Gst.......7%/42%.
.SATURDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Northwest to 30 knots.
100-ft winds........Northwest gales to 35 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 11 feet.
Prob SmCrft/Gst.....83%/100%.
Prob Gale/Gst.......12%/42%.
.SUNDAY...
Weather.............Partly sunny, then chance of snow in the
afternoon.
Sfc winds...........Northwest to 30 knots.
100-ft winds........Northwest gales to 35 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 12 feet.
Prob SmCrft/Gst.....94%/100%.
Prob Gale/Gst.......12%/61%.
.SUNDAY NIGHT...
Weather.............Mostly cloudy with chance of snow, then mostly
cloudy after midnight.
Sfc winds...........Northwest to 30 knots.
100-ft winds........Northwest gales to 35 knots.
Sig waves...........6 to 9 feet.
Ocnl waves..........Around 12 feet.
Prob SmCrft/Gst.....59%/95%.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Northwest winds 15 to 20 knots. Waves 5 to 7 feet.
.TUESDAY...Northwest winds 5 to 10 knots. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves 1 to 3 feet.
$$
LHZ443-150900-
Port Sanilac to Port Huron MI-
1007 PM EST Fri Nov 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY AFTERNOON THROUGH
LATE SUNDAY NIGHT...
.Overnight...
Weather.............Mostly cloudy.
Sfc winds...........South 10 to 15 knots.
100-ft winds........South 15 to 20 knots.
Sig waves...........2 to 4 feet.
.SATURDAY...
Weather.............Mostly cloudy with chance of showers.
Sfc winds...........South 15 to 20 knots.
100-ft winds........South 20 to 25 knots.
Sig waves...........3 to 5 feet subsiding to 2 to 4 feet in the
afternoon.
Ocnl waves..........Around 6 feet subsiding to around 5 feet in the
afternoon.
Prob SmCrft/Gst.....54%/97%.
Prob Gale/Gst.......6%/14%.
.SATURDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........Northwest 20 to 25 knots.
100-ft winds........Northwest to 30 knots.
Sig waves...........4 to 6 feet.
Ocnl waves..........Around 7 feet.
Prob SmCrft/Gst.....55%/97%.
Prob Gale/Gst.......14%/14%.
.SUNDAY...
Weather.............Partly sunny.
Sfc winds...........Northwest to 30 knots.
100-ft winds........Northwest gales to 35 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 9 feet.
Prob SmCrft/Gst.....62%/100%.
Prob Gale/Gst.......14%/44%.
.SUNDAY NIGHT...
Weather.............Partly cloudy.
Sfc winds...........Northwest to 30 knots.
100-ft winds........Northwest gales to 35 knots.
Sig waves...........5 to 7 feet.
Ocnl waves..........Around 8 feet.
Prob SmCrft/Gst.....50%/86%.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Northwest winds 15 to 20 knots. Waves 5 to 7 feet.
.TUESDAY...Northwest winds 5 to 10 knots. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves 1 to 3 feet.
$$
LEZ444-150900-
Michigan Waters of Lake Erie from Detroit River to North Cape MI-
1007 PM EST Fri Nov 14 2025
...SMALL CRAFT ADVISORY IN EFFECT FROM SATURDAY EVENING THROUGH
SUNDAY EVENING...
.Overnight...
Weather.............Mostly cloudy.
Sfc winds...........South 5 to 10 knots.
100-ft winds........South 10 to 15 knots.
Sig waves...........1 to 3 feet.
.SATURDAY...
Weather.............Mostly cloudy with a slight chance of showers.
Sfc winds...........Southwest 15 to 20 knots.
100-ft winds........Southwest 20 to 25 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....34%/96%.
.SATURDAY NIGHT...
Weather.............Mostly cloudy.
Sfc winds...........West 15 to 20 knots.
100-ft winds........West 20 to 25 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....46%/96%.
.SUNDAY...
Weather.............Sunny.
Sfc winds...........Northwest 20 to 25 knots.
100-ft winds........Northwest to 30 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....47%/99%.
.SUNDAY NIGHT...
Weather.............Mostly clear.
Sfc winds...........Northwest 15 to 20 knots.
100-ft winds........Northwest 20 to 25 knots.
Sig waves...........2 to 4 feet.
Prob SmCrft/Gst.....46%/39%.
.FORECAST DAYS 3 THROUGH 5...
.MONDAY...Northwest winds 15 to 20 knots. Waves 5 to 7 feet.
.TUESDAY...Northwest winds 5 to 10 knots. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 5 to 10 knots. Waves 1 to 3 feet.
$$
Occasional waves will only be displayed when values meet or exceed 5 feet.
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