586  
SXUS83 KAPX 241438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1038 AM EDT MON AUG 24 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 241350Z 340 23 25 GRAND MARAIS  
GRMM4 241350Z 340 23 25 GRAND MARAIS  
PTIM4 241400Z 300 21 25 POINT IROQUOIS  
CYAM 241400Z 320 15 23 SOO (CANADA)  
KANJ 241355Z 310 11 19 SAULT STE MARIE  
SWPM4 241400Z 330 12 16 67.99 S.W. PIER  
LTRM4 241400Z 310 9 15 62.96 LITTLE RAPIDS  
RCKM4 241400Z 310 11 15 65.84 ROCK CUT  
WNEM4 241400Z 320 12 17 63.86 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 241400Z 340 11 16 62.78 DETOUR VILLAGE  
KDRM 241415Z 320 5 DRUMMOND ISLAND  
KMCD 241415Z 340 9 16 MACKINAC ISLAND  
MACM4 241400Z 340 8 12 68.36 MACKINAC CITY  
KSLH 241415Z 320 13 17 CHEBOYGAN AIRPORT  
CYGM4 241430Z 330 19 31 CHEBOYGAN MARINA  
KPZQ 241415Z 310 10 16 ROGERS CITY  
PRIM4 241350Z 300 18 30 PRESQUE ISLE LIGHT  
KAPN 241354Z 290 9 19 ALPENA GUARD BASE  
SPTM4 241350Z 310 9 20 STURGEON POINT LIGHT  
KOSC 241357Z 320 11 18 OSCODA  
TAWM4 241340Z 320 8 17 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 241415Z 330 11 18 MANISTIQUE  
PNLM4 241400Z 350 16 22 56.11 PORT INLAND  
NABM4 241340Z 350 17 23 NAUBINWAY  
KSJX 241415Z 300 7 15 ST JAMES  
KPLN 241354Z 310 9 18 PELLSTON  
KMGN 241415Z 320 11 15 HARBOR SPRINGS  
KCVX 241415Z 310 9 CHARLEVOIX  
GTLM4 241340Z 330 17 21 GRAND TRAVERSE LIGHT  
KTVC 241353Z 300 15 21 TRAVERSE CITY  
KFKS 241415Z 310 12 FRANKFORT  
BSBM4 241340Z 310 9 11 BIG SABLE POINT  
LDTM4 241400Z 320 5 7 LUDINGTON  
KLDM 241415Z 300 9 LUDINGTON AIRPORT  
 
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