039  
SXUS83 KAPX 151738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 PM EDT SAT AUG 15 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 151650Z 70 5 6 GRAND MARAIS  
GRMM4 151650Z 70 5 6 GRAND MARAIS  
PTIM4 151700Z 80 7 9 POINT IROQUOIS  
CYAM 151700Z 130 7 SOO (CANADA)  
KANJ 151655Z 170 7 SAULT STE MARIE  
SWPM4 151700Z 70 7 10 69.97 S.W. PIER  
LTRM4 151700Z 160 6 8 62.78 LITTLE RAPIDS  
RCKM4 151700Z 140 5 9 69.97 ROCK CUT  
WNEM4 151700Z 150 5 8 64.21 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151700Z 170 7 10 66.91 DETOUR VILLAGE  
KDRM 151715Z 130 7 DRUMMOND ISLAND  
KMCD 151715Z 100 5 MACKINAC ISLAND  
MACM4 151700Z 70 7 9 74.11 MACKINAC CITY  
KSLH 151715Z 50 11 CHEBOYGAN AIRPORT  
CYGM4 151730Z 40 16 23 CHEBOYGAN MARINA  
KPZQ 151715Z 120 7 ROGERS CITY  
PRIM4 151650Z 110 8 11 PRESQUE ISLE LIGHT  
KAPN 151654Z 100 9 ALPENA GUARD BASE  
APNM4 151720Z 130 8 9 ALPENA HARBOR LIGHT  
TBIM4 151700Z 130 9 THUNDER BAY ISLAND  
SPTM4 151650Z 130 3 7 STURGEON POINT LIGHT  
KOSC 151717Z 100 9 OSCODA  
TAWM4 151640Z 90 6 9 TAWAS POINT  
GSLM4 151640Z 40 8 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151715Z 120 7 MANISTIQUE  
PNLM4 151700Z 110 10 11 68.54 PORT INLAND  
NABM4 151640Z 130 7 8 NAUBINWAY  
KPLN 151654Z 140 6 PELLSTON  
KCVX 151715Z 100 5 CHARLEVOIX  
GTLM4 151640Z 160 2 9 GRAND TRAVERSE LIGHT  
KTVC 151653Z 110 5 TRAVERSE CITY  
KFKS 151715Z 160 7 FRANKFORT  
BSBM4 151640Z 150 15 18 BIG SABLE POINT  
LDTM4 151700Z 130 8 14 LUDINGTON  
KLDM 151715Z 140 10 16 LUDINGTON AIRPORT  
 
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