010  
SXUS83 KAPX 230308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 PM EDT TUE SEP 22 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 230250Z 120 6 7 GRAND MARAIS  
GRMM4 230250Z 120 6 7 GRAND MARAIS  
PTIM4 230230Z 160 2 POINT IROQUOIS  
CYAM 230200Z CALM SOO (CANADA)  
KANJ 230255Z 70 3 SAULT STE MARIE  
SWPM4 230230Z 110 3 63.68 S.W. PIER  
LTRM4 230230Z 70 3 4 60.97 LITTLE RAPIDS  
RCKM4 230230Z CALM 2 61.69 ROCK CUT  
WNEM4 230230Z CALM 61.69 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 230230Z 50 5 7 59.36 DETOUR VILLAGE  
KDRM 230255Z CALM DRUMMOND ISLAND  
KMCD 230255Z 70 7 MACKINAC ISLAND  
MACM4 230230Z 130 4 5 58.81 MACKINAC CITY  
KSLH 230256Z 280 1 CHEBOYGAN AIRPORT  
CYGM4 230305Z 210 4 CHEBOYGAN MARINA  
KPZQ 230255Z 250 2 ROGERS CITY  
PRIM4 230250Z 80 12 14 PRESQUE ISLE LIGHT  
KAPN 230254Z 50 3 ALPENA GUARD BASE  
APNM4 230250Z 70 7 12 ALPENA HARBOR LIGHT  
TBIM4 230230Z 70 17 18 THUNDER BAY ISLAND  
SPTM4 230250Z 80 18 24 STURGEON POINT LIGHT  
KOSC 230255Z 80 15 19 OSCODA  
TAWM4 230240Z 90 18 23 TAWAS POINT  
GSLM4 230240Z 70 22 27 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 230255Z 30 2 MANISTIQUE  
PNLM4 230230Z 70 5 7 63.49 PORT INLAND  
NABM4 230240Z 90 7 9 NAUBINWAY  
KSJX 230255Z 80 5 ST JAMES  
KPLN 230254Z CALM PELLSTON  
KMGN 230255Z 70 4 HARBOR SPRINGS  
KCVX 230255Z 100 9 CHARLEVOIX  
GTLM4 230240Z 100 5 10 GRAND TRAVERSE LIGHT  
KTVC 230253Z CALM TRAVERSE CITY  
BSBM4 230240Z 80 7 11 BIG SABLE POINT  
LDTM4 230230Z 80 3 6 LUDINGTON  
KLDM 230255Z 90 8 LUDINGTON AIRPORT  
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