761  
SXUS83 KAPX 120908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
508 AM 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 120850Z 160 3 4 GRAND MARAIS  
GRMM4 120850Z 160 3 4 GRAND MARAIS  
PTIM4 120830Z 260 2 4 POINT IROQUOIS  
CYAM 120800Z 20 3 SOO (CANADA)  
KANJ 120855Z CALM SAULT STE MARIE  
SWPM4 120830Z 360 3 4 68.89 S.W. PIER  
LTRM4 120830Z 40 3 62.24 LITTLE RAPIDS  
RCKM4 120830Z 310 1 2 68.89 ROCK CUT  
WNEM4 120830Z 10 2 64.21 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 120830Z 350 4 6 66.56 DETOUR VILLAGE  
KDRM 120855Z CALM DRUMMOND ISLAND  
KMCD 120855Z 360 4 MACKINAC ISLAND  
MACM4 120830Z CALM 1 71.96 MACKINAC CITY  
KSLH 120855Z 220 3 CHEBOYGAN AIRPORT  
CYGM4 120905Z 230 6 7 CHEBOYGAN MARINA  
KPZQ 120855Z 220 2 ROGERS CITY  
PRIM4 120850Z 270 1 3 PRESQUE ISLE LIGHT  
KAPN 120854Z CALM ALPENA GUARD BASE  
APNM4 120850Z 330 6 7 ALPENA HARBOR LIGHT  
TBIM4 120830Z 200 3 4 THUNDER BAY ISLAND  
SPTM4 120850Z CALM STURGEON POINT LIGHT  
KOSC 120855Z 290 2 OSCODA  
TAWM4 120840Z 310 2 3 TAWAS POINT  
GSLM4 120840Z CALM 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 120855Z 10 2 MANISTIQUE  
PNLM4 120830Z 40 2 69.26 PORT INLAND  
NABM4 120840Z CALM 2 NAUBINWAY  
KSJX 120855Z 80 2 ST JAMES  
KPLN 120854Z CALM PELLSTON  
KMGN 120855Z 10 3 HARBOR SPRINGS  
KCVX 120855Z 150 2 CHARLEVOIX  
GTLM4 120840Z 130 2 3 GRAND TRAVERSE LIGHT  
KTVC 120853Z CALM TRAVERSE CITY  
KFKS 120855Z 90 2 FRANKFORT  
BSBM4 120840Z 120 3 BIG SABLE POINT  
LDTM4 120830Z 50 2 LUDINGTON  
KLDM 120855Z 90 3 LUDINGTON AIRPORT  
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