256  
SXUS83 KAPX 050438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 AM EDT MON OCT 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 050350Z 330 30 37 GRAND MARAIS  
GRMM4 050350Z 330 30 37 GRAND MARAIS  
PTIM4 050400Z 250 6 12 POINT IROQUOIS  
CYAM 050426Z 270 14 24 SOO (CANADA)  
KANJ 050355Z 300 9 SAULT STE MARIE  
SWPM4 050400Z 300 15 18 62.41 S.W. PIER  
LTRM4 050400Z 300 10 16 59.89 LITTLE RAPIDS  
RCKM4 050400Z 240 5 8 60.07 ROCK CUT  
WNEM4 050400Z 250 7 11 60.44 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 050400Z 280 6 10 57.74 DETOUR VILLAGE  
KDRM 050415Z 270 5 DRUMMOND ISLAND  
KMCD 050416Z 290 11 18 MACKINAC ISLAND  
MACM4 050400Z 290 12 18 59.36 MACKINAC CITY  
KSLH 050415Z 270 6 CHEBOYGAN AIRPORT  
CYGM4 050430Z 240 6 12 CHEBOYGAN MARINA  
KPZQ 050415Z 250 5 ROGERS CITY  
PRIM4 050350Z 250 10 18 PRESQUE ISLE LIGHT  
KAPN 050354Z 240 4 ALPENA GUARD BASE  
APNM4 050420Z 280 6 7 ALPENA HARBOR LIGHT  
TBIM4 050400Z 270 9 12 THUNDER BAY ISLAND  
SPTM4 050350Z 270 2 8 STURGEON POINT LIGHT  
KOSC 050415Z 310 3 OSCODA  
TAWM4 050340Z 270 6 10 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 050415Z 290 9 MANISTIQUE  
PNLM4 050400Z 290 8 12 60.97 PORT INLAND  
NABM4 050340Z 300 6 10 NAUBINWAY  
KSJX 050415Z 290 11 ST JAMES  
KPLN 050354Z 300 10 PELLSTON  
KMGN 050415Z 290 5 HARBOR SPRINGS  
KCVX 050415Z 310 21 25 CHARLEVOIX  
GTLM4 050340Z 310 24 26 GRAND TRAVERSE LIGHT  
KTVC 050353Z CALM TRAVERSE CITY  
KFKS 050415Z 320 10 17 FRANKFORT  
BSBM4 050340Z 310 18 19 BIG SABLE POINT  
LDTM4 050400Z 310 4 8 LUDINGTON  
KLDM 050415Z 320 6 LUDINGTON AIRPORT  
 
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