102
SXUS83 KAPX 180438
OMRAPX
MARINE OBSERVATIONS
NATIONAL WEATHER SERVICE GAYLORD MI
1238 AM EDT TUE AUG 18 2026
WIND DATA (KTS) WAVES WATER
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME
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LAKE SUPERIOR/ST MARYS RIVER
GRMM4 180350Z 200 5 8 GRAND MARAIS
GRMM4 180350Z 200 5 8 GRAND MARAIS
PTIM4 180400Z 140 3 4 POINT IROQUOIS
CYAM 180400Z 80 2 SOO (CANADA)
KANJ 180355Z CALM SAULT STE MARIE
SWPM4 180400Z CALM 69.61 S.W. PIER
LTRM4 180400Z 110 1 2 63.31 LITTLE RAPIDS
RCKM4 180400Z CALM 1 69.61 ROCK CUT
WNEM4 180400Z CALM 1 64.76 WEST NEBISH ISLAND
LAKE HURON
DTLM4 180400Z 280 3 4 65.84 DETOUR VILLAGE
KDRM 180415Z CALM DRUMMOND ISLAND
KMCD 180415Z 200 4 MACKINAC ISLAND
MACM4 180400Z 230 4 5 71.41 MACKINAC CITY
KSLH 180415Z 220 2 CHEBOYGAN AIRPORT
CYGM4 180430Z 210 4 6 CHEBOYGAN MARINA
KPZQ 180415Z 220 4 ROGERS CITY
PRIM4 180350Z 220 3 7 PRESQUE ISLE LIGHT
KAPN 180354Z 230 3 ALPENA GUARD BASE
APNM4 180410Z 250 4 5 ALPENA HARBOR LIGHT
TBIM4 180400Z 220 10 THUNDER BAY ISLAND
SPTM4 180350Z 200 1 2 STURGEON POINT LIGHT
KOSC 180357Z 260 2 OSCODA
GSLM4 180340Z 130 14 16 GRAVELLY SHOALS
LAKE MICHIGAN
KISQ 180415Z 170 3 MANISTIQUE
PNLM4 180400Z 230 10 12 71.59 PORT INLAND
NABM4 180340Z 270 1 2 NAUBINWAY
KSJX 180415Z 200 3 ST JAMES
KPLN 180354Z CALM PELLSTON
KMGN 180415Z 30 2 HARBOR SPRINGS
KCVX 180415Z 110 2 CHARLEVOIX
GTLM4 180340Z 220 5 6 GRAND TRAVERSE LIGHT
KTVC 180353Z CALM TRAVERSE CITY
KFKS 180415Z CALM FRANKFORT
BSBM4 180340Z 210 8 11 BIG SABLE POINT
LDTM4 180400Z 210 4 9 LUDINGTON
KLDM 180415Z 220 6 LUDINGTON AIRPORT
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