091  
SXUS83 KAPX 050938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 AM EDT WED AUG 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 050850Z 160 2 3 GRAND MARAIS  
GRMM4 050850Z 160 2 3 GRAND MARAIS  
PTIM4 050818Z 310 4 5 POINT IROQUOIS  
CYAM 050900Z 20 3 SOO (CANADA)  
KANJ 050855Z 330 3 SAULT STE MARIE  
SWPM4 050818Z 310 2 3 67.09 S.W. PIER  
LTRM4 050818Z 290 3 4 60.44 LITTLE RAPIDS  
RCKM4 050818Z 310 2 67.99 ROCK CUT  
WNEM4 050818Z 320 3 4 63.14 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 050818Z 320 2 3 65.47 DETOUR VILLAGE  
KDRM 050915Z CALM DRUMMOND ISLAND  
KMCD 050915Z 60 5 MACKINAC ISLAND  
MACM4 050818Z 60 4 6 70.16 MACKINAC CITY  
KSLH 050915Z 50 4 CHEBOYGAN AIRPORT  
CYGM4 050845Z 80 8 11 CHEBOYGAN MARINA  
KPZQ 050915Z 50 3 ROGERS CITY  
PRIM4 050850Z CALM PRESQUE ISLE LIGHT  
KAPN 050854Z CALM ALPENA GUARD BASE  
APNM4 050810Z 40 2 3 ALPENA HARBOR LIGHT  
TBIM4 050800Z 40 2 3 THUNDER BAY ISLAND  
SPTM4 050850Z CALM STURGEON POINT LIGHT  
KOSC 050915Z 220 4 OSCODA  
TAWM4 050840Z 230 2 4 TAWAS POINT  
GSLM4 050840Z 130 5 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 050915Z 60 2 MANISTIQUE  
PNLM4 050818Z CALM 1 67.81 PORT INLAND  
NABM4 050840Z 10 2 3 NAUBINWAY  
KSJX 050915Z 50 3 ST JAMES  
KPLN 050854Z 60 4 PELLSTON  
KMGN 050915Z 80 5 HARBOR SPRINGS  
KCVX 050915Z 50 3 CHARLEVOIX  
GTLM4 050840Z 60 10 13 GRAND TRAVERSE LIGHT  
KTVC 050853Z CALM TRAVERSE CITY  
BSBM4 050840Z 180 4 6 BIG SABLE POINT  
LDTM4 050818Z 200 8 12 LUDINGTON  
KLDM 050915Z 240 5 LUDINGTON AIRPORT  
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