840
FZUS53 KAPX 121806
NSHAPX
NEARSHORE MARINE FORECAST
NATIONAL WEATHER SERVICE GAYLORD MI
206 PM EDT MON OCT 12 2026
FOR WATERS WITHIN FIVE NAUTICAL MILES OF SHORE ON LAKES HURON...
MICHIGAN AND SUPERIOR.
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.
LSZ321-130545-
WHITEFISH BAY (U.S. PORTION)/WHITEFISH POINT TO POINT IROQUOIS MI-
206 PM EDT MON OCT 12 2026
THROUGH EARLY EVENING
EAST WIND 10 TO 15 KNOTS. SCATTERED
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS. WAVES 2 TO 3 FEET.
TONIGHT
EAST WIND 10 TO 20 KNOTS. RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS. WAVES 2 TO 3 FEET.
TUESDAY
NORTH WIND 10 TO 15 KNOTS. NUMEROUS SHOWERS. WAVES
2 FEET OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY.
WAVES 2 TO 4 FEET.
WEDNESDAY
NORTHWEST WIND 10 TO 20 KNOTS. MOSTLY CLOUDY. WAVES
2 TO 4 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LSZ322-130545-
ST. MARYS RIVER POINT IROQUOIS TO E. POTAGANNISSING BAY-
206 PM EDT MON OCT 12 2026
THROUGH EARLY EVENING
EAST WIND 10 TO 15 KNOTS. SCATTERED
SHOWERS AND SLIGHT CHANCE OF THUNDERSTORMS.
TONIGHT
EAST WIND 10 TO 15 KNOTS. RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS.
TUESDAY
NORTHEAST WIND 10 TO 15 KNOTS. NUMEROUS SHOWERS.
TUESDAY NIGHT
NORTHWEST WIND 15 TO 20 KNOTS. MOSTLY CLOUDY.
WEDNESDAY
NORTHWEST WIND 15 TO 20 KNOTS. PARTLY SUNNY.
WINDS HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ341-130545-
SEUL CHOIX POINT TO 5NM WEST OF MACKINAC BRIDGE-
206 PM EDT MON OCT 12 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH TUESDAY MORNING...
THROUGH EARLY EVENING
EAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE
OF THUNDERSTORMS AND ISOLATED SHOWERS. WAVES 2 FEET OR LESS.
TONIGHT
EAST WIND 15 TO 25 KNOTS. NUMEROUS SHOWERS AND A
CHANCE OF THUNDERSTORMS. WAVES 3 TO 5 FEET.
TUESDAY
NORTH WIND 10 TO 15 KNOTS. SCATTERED SHOWERS. WAVES
2 TO 4 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.
WAVES 2 FEET OR LESS.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES
2 FEET OR LESS.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ342-130545-
NORWOOD MI TO 5NM WEST OF MACKINAC BRIDGE INCLUDING LITTLE
TRAVERSE BAY-
206 PM EDT MON OCT 12 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH TUESDAY MORNING...
THROUGH EARLY EVENING
EAST WIND 10 TO 15 KNOTS. MOSTLY SUNNY.
WAVES 2 FEET OR LESS.
TONIGHT
EAST WIND 15 TO 20 KNOTS. GUSTS TO 25 KNOTS. RAIN
SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET.
TUESDAY
NORTH WIND 10 TO 15 KNOTS. SCATTERED SHOWERS. WAVES
2 TO 3 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.
WAVES 2 FEET OR LESS.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ323-130545-
GRAND TRAVERSE BAY SOUTH OF A LINE GRAND TRAVERSE LIGHT TO
NORWOOD MI-
206 PM EDT MON OCT 12 2026
THROUGH EARLY EVENING
LIGHT WINDS. MOSTLY SUNNY. WAVES 2 FEET
OR LESS.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS. SCATTERED SHOWERS AND A
CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 5 TO 10 KNOTS. MOSTLY CLOUDY.
WAVES 2 FEET OR LESS.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ344-345-130545-
SLEEPING BEAR POINT TO GRAND TRAVERSE LIGHT MI-
POINT BETSIE TO SLEEPING BEAR POINT MI-
206 PM EDT MON OCT 12 2026
THROUGH EARLY EVENING
SOUTHWEST WIND 5 TO 10 KNOTS. MOSTLY
SUNNY. WAVES 2 FEET OR LESS.
TONIGHT
SOUTHEAST WIND 5 TO 10 KNOTS. SCATTERED SHOWERS AND A
CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES
2 TO 3 FEET.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LMZ346-130545-
MANISTEE TO POINT BETSIE MI-
206 PM EDT MON OCT 12 2026
THROUGH EARLY EVENING
SOUTHWEST WIND 5 TO 10 KNOTS. SUNNY.
WAVES 2 TO 3 FEET.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS. SCATTERED SHOWERS AND A
CHANCE OF THUNDERSTORMS. WAVES 2 TO 3 FEET.
TUESDAY
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES
2 TO 3 FEET.
TUESDAY NIGHT
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.
WEDNESDAY
NORTH WIND 5 TO 10 KNOTS. MOSTLY CLOUDY. WAVES
2 FEET OR LESS.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ345-130545-
STRAITS OF MACKINAC WITHIN 5 NM OF MACKINAC BRIDGE INCLUDING
MACKINAC ISLAND-
206 PM EDT MON OCT 12 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH TUESDAY MORNING...
THROUGH EARLY EVENING
EAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE
OF THUNDERSTORMS AND ISOLATED SHOWERS. WAVES 2 TO 3 FEET.
TONIGHT
EAST WIND 10 TO 20 KNOTS. GUSTS TO 25 KNOTS. RAIN
SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET.
TUESDAY
NORTH WIND 10 TO 15 KNOTS. SCATTERED SHOWERS. WAVES
2 TO 3 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.
WAVES 2 FEET OR LESS.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES
2 FEET OR LESS.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ346-130545-
ST IGNACE TO FALSE DETOUR CHANNEL-
206 PM EDT MON OCT 12 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH TUESDAY MORNING...
THROUGH EARLY EVENING
EAST WIND 10 TO 15 KNOTS. SLIGHT CHANCE
OF THUNDERSTORMS AND ISOLATED SHOWERS. WAVES 2 TO 3 FEET.
TONIGHT
EAST WIND 10 TO 20 KNOTS. GUSTS TO 25 KNOTS. RAIN
SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET.
TUESDAY
NORTHEAST WIND 10 TO 15 KNOTS. NUMEROUS SHOWERS. WAVES
2 TO 4 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.
WAVES 2 FEET OR LESS.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES
2 FEET OR LESS.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ347-130545-
5NM EAST OF MACKINAC BRIDGE TO PRESQUE ISLE LIGHT MI INCLUDING
BOIS BLANC ISLAND-
206 PM EDT MON OCT 12 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH TUESDAY MORNING...
THROUGH EARLY EVENING
EAST WIND 10 TO 20 KNOTS. ISOLATED
SHOWERS. WAVES 2 TO 3 FEET.
TONIGHT
EAST WIND 10 TO 20 KNOTS. GUSTS TO 25 KNOTS. RAIN
SHOWERS AND A CHANCE OF THUNDERSTORMS. WAVES 2 TO 4 FEET.
TUESDAY
NORTH WIND 10 TO 15 KNOTS. NUMEROUS SHOWERS. WAVES
2 TO 4 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.
WAVES 2 FEET OR LESS.
WEDNESDAY
NORTHWEST WIND 10 TO 20 KNOTS. PARTLY SUNNY. WAVES
2 TO 3 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ348-130545-
PRESQUE ISLE LIGHT TO STURGEON PT MI INCLUDING THUNDER BAY
NATIONAL MARINE SANCTUARY-
206 PM EDT MON OCT 12 2026
THROUGH EARLY EVENING
EAST WIND 10 TO 20 KNOTS. PARTLY SUNNY.
WAVES 2 FEET OR LESS.
TONIGHT
EAST WIND 15 TO 20 KNOTS. RAIN SHOWERS AND A CHANCE OF
THUNDERSTORMS. WAVES 2 TO 4 FEET.
TUESDAY
NORTH WIND 10 TO 15 KNOTS. MOSTLY CLOUDY. WAVES 2 TO
3 FEET.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.
WAVES 2 FEET OR LESS.
WEDNESDAY
NORTHWEST WIND 15 TO 20 KNOTS. PARTLY SUNNY. WAVES
2 TO 4 FEET.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
LHZ349-130545-
STURGEON PT TO ALABASTER MI-
206 PM EDT MON OCT 12 2026
THROUGH EARLY EVENING
SOUTH WIND 5 TO 10 KNOTS. MOSTLY SUNNY.
WAVES 2 FEET OR LESS.
TONIGHT
SOUTH WIND 10 TO 15 KNOTS. SCATTERED SHOWERS AND A
CHANCE OF THUNDERSTORMS. WAVES 2 FEET OR LESS.
TUESDAY
WEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES 2 FEET
OR LESS.
TUESDAY NIGHT
NORTHWEST WIND 10 TO 15 KNOTS. MOSTLY CLOUDY.
WAVES 2 FEET OR LESS.
WEDNESDAY
NORTHWEST WIND 10 TO 15 KNOTS. PARTLY SUNNY. WAVES
2 FEET OR LESS.
WINDS AND WAVES HIGHER IN THE VICINITY OF THUNDERSTORMS.
SEE THE OPEN LAKES FORECAST FOR DAYS 3 THROUGH 5.
MSB
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