159  
SXUS83 KAPX 051038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 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 050950Z CALM 1 GRAND MARAIS  
GRMM4 050950Z CALM 1 GRAND MARAIS  
PTIM4 050848Z 330 4 5 POINT IROQUOIS  
CYAM 051000Z CALM SOO (CANADA)  
KANJ 050955Z CALM SAULT STE MARIE  
SWPM4 050848Z 330 2 3 67.09 S.W. PIER  
LTRM4 050848Z 300 3 4 60.44 LITTLE RAPIDS  
RCKM4 050848Z 300 4 5 67.99 ROCK CUT  
WNEM4 050848Z 330 3 5 63.14 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 050848Z 360 4 5 65.47 DETOUR VILLAGE  
KDRM 051015Z CALM DRUMMOND ISLAND  
KMCD 051015Z 40 4 MACKINAC ISLAND  
MACM4 050848Z 70 5 6 70.16 MACKINAC CITY  
KSLH 051015Z 70 3 CHEBOYGAN AIRPORT  
CYGM4 050915Z 50 4 12 CHEBOYGAN MARINA  
KPZQ 051015Z 90 4 ROGERS CITY  
PRIM4 050950Z 210 2 8 PRESQUE ISLE LIGHT  
KAPN 050954Z CALM ALPENA GUARD BASE  
APNM4 050910Z 80 4 ALPENA HARBOR LIGHT  
TBIM4 050900Z 70 4 THUNDER BAY ISLAND  
SPTM4 050950Z CALM STURGEON POINT LIGHT  
KOSC 051015Z 230 3 OSCODA  
TAWM4 050940Z 230 3 4 TAWAS POINT  
GSLM4 050940Z 140 4 9 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 051015Z 360 2 MANISTIQUE  
PNLM4 050848Z 30 4 5 67.64 PORT INLAND  
NABM4 050940Z 30 2 4 NAUBINWAY  
KSJX 051015Z 60 3 ST JAMES  
KPLN 050954Z 30 4 PELLSTON  
KMGN 051015Z 80 4 HARBOR SPRINGS  
KCVX 051015Z 70 3 CHARLEVOIX  
GTLM4 050940Z 80 7 8 GRAND TRAVERSE LIGHT  
KTVC 051031Z 120 3 TRAVERSE CITY  
KFKS 051015Z 30 1 FRANKFORT  
BSBM4 050940Z 160 3 5 BIG SABLE POINT  
LDTM4 050848Z 200 8 9 LUDINGTON  
KLDM 051015Z 160 3 LUDINGTON AIRPORT  
 
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