655  
SXUS83 KAPX 130908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
508 AM EDT SAT SEP 13 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 130850Z 230 10 13 GRAND MARAIS  
WFPM4 130840Z 150 4 9 WHITEFISH POINT  
PTIM4 130830Z 130 4 6 POINT IROQUOIS  
CYAM 130800Z 80 3 SOO (CANADA)  
KANJ 130855Z CALM SAULT STE MARIE  
SWPM4 130830Z 90 2 3 60.79 S.W. PIER  
LTRM4 130830Z CALM 3 58.99 LITTLE RAPIDS  
RCKM4 130830Z 100 1 2 60.97 ROCK CUT  
WNEM4 130830Z 130 2 3 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130830Z CALM 55.94 DETOUR VILLAGE  
KDRM 130855Z CALM DRUMMOND ISLAND  
KMCD 130855Z 180 5 MACKINAC ISLAND  
MACM4 130830Z 140 2 62.24 MACKINAC CITY  
KSLH 130855Z 150 2 CHEBOYGAN AIRPORT  
CYGM4 130900Z 140 4 7 CHEBOYGAN MARINA  
SRLM4 130800Z 80 3 SPECTACLE REEF LIGHT  
KPZQ 130855Z 270 1 ROGERS CITY  
PRIM4 130850Z 300 1 7 PRESQUE ISLE LIGHT  
KAPN 130854Z CALM ALPENA GUARD BASE  
APNM4 130850Z 310 4 5 ALPENA HARBOR LIGHT  
TBIM4 130830Z 330 1 3 THUNDER BAY ISLAND  
SPTM4 130850Z CALM STURGEON POINT LIGHT  
KOSC 130855Z 210 2 OSCODA  
KOSC 130855Z 210 2 OSCODA  
GSLM4 130840Z 210 10 11 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 130855Z CALM MANISTIQUE  
PNLM4 130830Z 120 3 61.87 PORT INLAND  
NABM4 130840Z 140 2 4 NAUBINWAY  
KSJX 130855Z 100 2 ST JAMES  
KPLN 130854Z CALM PELLSTON  
KMGN 130855Z CALM HARBOR SPRINGS  
KCVX 130855Z 120 4 CHARLEVOIX  
NMIM4 130828Z CALM NORTH MANITOU ISLAND  
GTLM4 130840Z 150 5 8 GRAND TRAVERSE LIGHT  
KTVC 130853Z CALM TRAVERSE CITY  
KFKS 130855Z CALM FRANKFORT  
MEEM4 130840Z 100 4 6 MANISTEE HARBOR  
BSBM4 130840Z 210 3 6 BIG SABLE POINT  
LDTM4 130830Z 60 2 4 LUDINGTON  
KLDM 130855Z 110 2 LUDINGTON AIRPORT  
 
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