653  
SXUS83 KAPX 210808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 AM EDT FRI AUG 21 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 210750Z 180 13 17 GRAND MARAIS  
GRMM4 210750Z 180 13 17 GRAND MARAIS  
PTIM4 210730Z 120 4 6 POINT IROQUOIS  
CYAM 210700Z 80 5 SOO (CANADA)  
KANJ 210755Z CALM SAULT STE MARIE  
SWPM4 210730Z 100 5 6 69.07 S.W. PIER  
LTRM4 210730Z 110 5 6 63.31 LITTLE RAPIDS  
RCKM4 210730Z 140 6 8 68.89 ROCK CUT  
WNEM4 210730Z 150 5 10 64.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 210730Z 190 7 11 64.94 DETOUR VILLAGE  
KDRM 210755Z CALM DRUMMOND ISLAND  
KMCD 210756Z 180 7 MACKINAC ISLAND  
MACM4 210730Z 200 11 13 71.41 MACKINAC CITY  
KSLH 210756Z 200 4 CHEBOYGAN AIRPORT  
CYGM4 210805Z 180 12 24 CHEBOYGAN MARINA  
KPZQ 210755Z 200 9 ROGERS CITY  
PRIM4 210750Z 200 9 15 PRESQUE ISLE LIGHT  
KAPN 210754Z CALM ALPENA GUARD BASE  
SPTM4 210750Z 220 1 8 STURGEON POINT LIGHT  
TAWM4 210740Z 180 3 7 TAWAS POINT  
GSLM4 210740Z 130 11 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 210755Z 170 7 MANISTIQUE  
PNLM4 210730Z 160 5 6 66.56 PORT INLAND  
NABM4 210740Z 180 9 11 NAUBINWAY  
KPLN 210754Z 150 5 PELLSTON  
KCVX 210755Z 170 5 CHARLEVOIX  
GTLM4 210740Z 180 6 12 GRAND TRAVERSE LIGHT  
KTVC 210753Z CALM TRAVERSE CITY  
KFKS 210755Z 110 2 FRANKFORT  
BSBM4 210740Z 130 6 7 BIG SABLE POINT  
LDTM4 210730Z 80 5 6 LUDINGTON  
KLDM 210755Z 110 3 LUDINGTON AIRPORT  
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