138  
SXUS83 KAPX 121708  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 PM EDT WED AUG 12 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 121650Z 340 5 6 GRAND MARAIS  
GRMM4 121650Z 340 5 6 GRAND MARAIS  
PTIM4 121630Z 300 4 6 POINT IROQUOIS  
CYAM 121600Z 280 7 SOO (CANADA)  
KANJ 121655Z CALM SAULT STE MARIE  
SWPM4 121630Z 250 7 10 68.71 S.W. PIER  
LTRM4 121630Z CALM 2 62.24 LITTLE RAPIDS  
RCKM4 121630Z 330 4 5 69.07 ROCK CUT  
WNEM4 121630Z 350 4 5 64.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 121630Z 30 4 5 67.09 DETOUR VILLAGE  
KDRM 121655Z CALM DRUMMOND ISLAND  
KMCD 121655Z 290 3 MACKINAC ISLAND  
MACM4 121630Z 40 3 4 72.49 MACKINAC CITY  
KSLH 121655Z 40 7 CHEBOYGAN AIRPORT  
CYGM4 121705Z 40 6 13 CHEBOYGAN MARINA  
KPZQ 121655Z 20 6 ROGERS CITY  
PRIM4 121650Z 30 1 4 PRESQUE ISLE LIGHT  
APNM4 121650Z 130 7 8 ALPENA HARBOR LIGHT  
TBIM4 121630Z 20 4 5 THUNDER BAY ISLAND  
SPTM4 121650Z 130 1 3 STURGEON POINT LIGHT  
KOSC 121655Z 280 3 OSCODA  
TAWM4 121640Z 170 3 4 TAWAS POINT  
GSLM4 121640Z CALM 3 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 121655Z 190 7 MANISTIQUE  
PNLM4 121630Z 180 5 7 68.54 PORT INLAND  
NABM4 121640Z 180 7 8 NAUBINWAY  
KSJX 121655Z 330 8 ST JAMES  
KPLN 121654Z 300 5 PELLSTON  
KCVX 121655Z 350 6 CHARLEVOIX  
GTLM4 121640Z 300 3 4 GRAND TRAVERSE LIGHT  
KTVC 121653Z 40 6 TRAVERSE CITY  
KFKS 121655Z 160 5 FRANKFORT  
BSBM4 121640Z 320 4 5 BIG SABLE POINT  
LDTM4 121630Z 260 4 6 LUDINGTON  
KLDM 121655Z 260 5 LUDINGTON AIRPORT  
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