673  
SXUS83 KAPX 280308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 PM EDT THU AUG 27 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 280250Z 320 8 10 GRAND MARAIS  
GRMM4 280250Z 320 8 10 GRAND MARAIS  
PTIM4 280230Z 300 12 14 POINT IROQUOIS  
CYAM 280200Z 320 7 SOO (CANADA)  
KANJ 280255Z 300 3 SAULT STE MARIE  
SWPM4 280230Z 300 6 7 66.74 S.W. PIER  
LTRM4 280230Z 320 7 11 62.06 LITTLE RAPIDS  
RCKM4 280230Z 310 3 5 66.19 ROCK CUT  
WNEM4 280230Z 320 4 6 63.68 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 280230Z 330 7 11 59.89 DETOUR VILLAGE  
KDRM 280255Z CALM DRUMMOND ISLAND  
KMCD 280255Z 350 6 MACKINAC ISLAND  
MACM4 280230Z 360 9 13 67.46 MACKINAC CITY  
KSLH 280255Z 340 7 CHEBOYGAN AIRPORT  
CYGM4 280305Z 10 6 16 CHEBOYGAN MARINA  
KPZQ 280255Z 350 6 ROGERS CITY  
PRIM4 280250Z 320 13 20 PRESQUE ISLE LIGHT  
KAPN 280254Z CALM ALPENA GUARD BASE  
SPTM4 280250Z 330 6 12 STURGEON POINT LIGHT  
KOSC 280255Z 330 5 OSCODA  
TAWM4 280240Z 360 3 8 TAWAS POINT  
GSLM4 280240Z 330 10 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 280255Z 310 2 MANISTIQUE  
PNLM4 280230Z 320 2 5 60.79 PORT INLAND  
NABM4 280240Z 340 5 7 NAUBINWAY  
KSJX 280255Z CALM ST JAMES  
KPLN 280254Z 330 4 PELLSTON  
KMGN 280255Z 340 4 HARBOR SPRINGS  
GTLM4 280240Z 30 8 10 GRAND TRAVERSE LIGHT  
KTVC 280253Z CALM TRAVERSE CITY  
KFKS 280255Z 240 1 FRANKFORT  
BSBM4 280240Z 70 4 5 BIG SABLE POINT  
LDTM4 280230Z 80 2 3 LUDINGTON  
KLDM 280255Z 60 1 LUDINGTON AIRPORT  
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