468  
SXUS83 KAPX 151408  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1008 AM 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 151350Z CALM 1 GRAND MARAIS  
GRMM4 151350Z CALM 1 GRAND MARAIS  
PTIM4 151330Z 120 6 9 POINT IROQUOIS  
CYAM 151300Z 80 3 SOO (CANADA)  
KANJ 151355Z 120 4 SAULT STE MARIE  
SWPM4 151330Z 100 5 7 69.97 S.W. PIER  
LTRM4 151330Z CALM 1 62.78 LITTLE RAPIDS  
RCKM4 151330Z 140 2 3 69.97 ROCK CUT  
WNEM4 151330Z 160 2 4 64.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151330Z 170 2 3 66.91 DETOUR VILLAGE  
KDRM 151355Z 180 4 DRUMMOND ISLAND  
KMCD 151355Z 160 5 MACKINAC ISLAND  
MACM4 151330Z 110 4 73.39 MACKINAC CITY  
KSLH 151356Z 140 6 CHEBOYGAN AIRPORT  
CYGM4 151405Z 170 8 10 CHEBOYGAN MARINA  
PRIM4 151350Z 100 1 4 PRESQUE ISLE LIGHT  
KAPN 151354Z 90 3 ALPENA GUARD BASE  
APNM4 151350Z 90 3 ALPENA HARBOR LIGHT  
TBIM4 151330Z 100 9 10 THUNDER BAY ISLAND  
SPTM4 151350Z 100 5 8 STURGEON POINT LIGHT  
TAWM4 151240Z 10 3 5 TAWAS POINT  
GSLM4 151340Z 50 5 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151355Z 110 5 MANISTIQUE  
PNLM4 151330Z 120 7 9 68.54 PORT INLAND  
NABM4 151340Z 120 4 5 NAUBINWAY  
KSJX 151355Z 100 8 ST JAMES  
KPLN 151354Z 140 5 PELLSTON  
KMGN 151355Z 80 5 HARBOR SPRINGS  
KCVX 151355Z 110 6 CHARLEVOIX  
GTLM4 151340Z 100 3 7 GRAND TRAVERSE LIGHT  
KTVC 151353Z 140 6 TRAVERSE CITY  
KFKS 151355Z 110 7 FRANKFORT  
BSBM4 151340Z 100 9 14 BIG SABLE POINT  
LDTM4 151330Z 80 7 10 LUDINGTON  
KLDM 151355Z 110 8 LUDINGTON AIRPORT  
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