581  
SXUS83 KAPX 151708  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 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 151630Z 90 5 7 POINT IROQUOIS  
CYAM 151600Z 130 3 SOO (CANADA)  
KANJ 151655Z 170 7 SAULT STE MARIE  
SWPM4 151630Z 60 7 9 69.97 S.W. PIER  
LTRM4 151630Z 150 8 9 62.78 LITTLE RAPIDS  
RCKM4 151630Z 130 5 6 69.97 ROCK CUT  
WNEM4 151630Z 120 4 7 64.21 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151630Z 180 6 8 66.91 DETOUR VILLAGE  
KDRM 151655Z 160 6 DRUMMOND ISLAND  
KMCD 151655Z 100 6 MACKINAC ISLAND  
MACM4 151630Z 80 8 11 74.11 MACKINAC CITY  
KSLH 151655Z 70 8 CHEBOYGAN AIRPORT  
CYGM4 151705Z 50 10 20 CHEBOYGAN MARINA  
KPZQ 151655Z 170 8 14 ROGERS CITY  
PRIM4 151650Z 110 8 11 PRESQUE ISLE LIGHT  
KAPN 151654Z 100 9 ALPENA GUARD BASE  
APNM4 151650Z 140 10 11 ALPENA HARBOR LIGHT  
TBIM4 151630Z 120 8 9 THUNDER BAY ISLAND  
SPTM4 151650Z 130 3 7 STURGEON POINT LIGHT  
KOSC 151636Z 90 8 OSCODA  
TAWM4 151640Z 90 6 9 TAWAS POINT  
GSLM4 151640Z 40 8 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151655Z 110 9 MANISTIQUE  
PNLM4 151630Z 110 10 12 68.54 PORT INLAND  
NABM4 151640Z 130 7 8 NAUBINWAY  
KSJX 151655Z 100 8 ST JAMES  
KPLN 151654Z 140 6 PELLSTON  
KMGN 151655Z 170 5 HARBOR SPRINGS  
KCVX 151655Z 80 8 CHARLEVOIX  
GTLM4 151640Z 160 2 9 GRAND TRAVERSE LIGHT  
KTVC 151653Z 110 5 TRAVERSE CITY  
KFKS 151655Z 120 8 FRANKFORT  
BSBM4 151640Z 150 15 18 BIG SABLE POINT  
LDTM4 151630Z 130 10 13 LUDINGTON  
KLDM 151655Z 140 15 LUDINGTON AIRPORT  
 
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