597  
SXUS83 KAPX 311608  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 PM EDT MON AUG 31 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 311550Z 120 9 13 GRAND MARAIS  
GRMM4 311550Z 120 9 13 GRAND MARAIS  
PTIM4 311530Z 110 10 13 POINT IROQUOIS  
CYAM 311412Z 100 8 SOO (CANADA)  
KANJ 311602Z 120 7 SAULT STE MARIE  
SWPM4 311530Z 110 6 11 66.74 S.W. PIER  
LTRM4 311530Z 110 6 10 62.24 LITTLE RAPIDS  
RCKM4 311530Z 130 7 9 66.56 ROCK CUT  
WNEM4 311530Z 130 5 7 63.68 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 311530Z 140 8 10 60.44 DETOUR VILLAGE  
KDRM 311555Z 140 6 DRUMMOND ISLAND  
MACM4 311530Z 110 6 8 64.94 MACKINAC CITY  
CYGM4 311605Z 120 8 10 CHEBOYGAN MARINA  
KPZQ 311555Z 140 5 ROGERS CITY  
PRIM4 311550Z CALM PRESQUE ISLE LIGHT  
KAPN 311554Z 190 4 ALPENA GUARD BASE  
SPTM4 311550Z 220 5 11 STURGEON POINT LIGHT  
KOSC 311555Z 230 6 OSCODA  
TAWM4 311540Z 220 4 10 TAWAS POINT  
GSLM4 311540Z 250 7 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 311555Z 120 7 MANISTIQUE  
PNLM4 311530Z 120 10 11 61.69 PORT INLAND  
NABM4 311540Z 110 13 14 NAUBINWAY  
KSJX 311555Z 160 10 ST JAMES  
KPLN 311554Z 180 8 PELLSTON  
KMGN 311555Z 110 6 HARBOR SPRINGS  
KCVX 311555Z 160 7 CHARLEVOIX  
GTLM4 311540Z 200 8 17 GRAND TRAVERSE LIGHT  
KTVC 311553Z 150 9 19 TRAVERSE CITY  
KFKS 311555Z 150 10 FRANKFORT  
BSBM4 311540Z 160 16 20 BIG SABLE POINT  
LDTM4 311530Z 170 8 10 LUDINGTON  
KLDM 311555Z 190 11 15 LUDINGTON AIRPORT  
 
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