400  
SXUS83 KAPX 121738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 PM EDT SUN OCT 12 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 121650Z 160 20 25 GRAND MARAIS  
PTIM4 121700Z 120 8 14 POINT IROQUOIS  
CYAM 121700Z 130 11 SOO (CANADA)  
KANJ 121655Z 150 10 18 SAULT STE MARIE  
SWPM4 121700Z 140 5 15 59.36 S.W. PIER  
LTRM4 121700Z 160 12 17 57.91 LITTLE RAPIDS  
RCKM4 121700Z 130 13 18 57.19 ROCK CUT  
WNEM4 121700Z 140 13 17 58.28 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 121700Z 150 12 17 58.64 DETOUR VILLAGE  
KDRM 121715Z 140 7 18 DRUMMOND ISLAND  
KMCD 121715Z 150 9 MACKINAC ISLAND  
MACM4 121700Z 140 10 14 58.46 MACKINAC CITY  
KSLH 121715Z 180 8 CHEBOYGAN AIRPORT  
CYGM4 121725Z 120 19 23 CHEBOYGAN MARINA  
SRLM4 121500Z 130 15 SPECTACLE REEF LIGHT  
KPZQ 121715Z 140 9 ROGERS CITY  
PRIM4 121650Z 120 11 16 PRESQUE ISLE LIGHT  
KAPN 121654Z 110 10 ALPENA GUARD BASE  
APNM4 121720Z 120 11 12 ALPENA HARBOR LIGHT  
TBIM4 121700Z 110 9 10 THUNDER BAY ISLAND  
SPTM4 121650Z 120 7 13 STURGEON POINT LIGHT  
KOSC 121715Z 130 8 OSCODA  
KOSC 121715Z 130 8 OSCODA  
GSLM4 121640Z 80 5 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 121715Z 150 11 18 MANISTIQUE  
PNLM4 121700Z 160 14 17 60.07 PORT INLAND  
NABM4 121640Z 170 14 19 NAUBINWAY  
KSJX 121715Z 150 9 ST JAMES  
KPLN 121654Z 130 9 17 PELLSTON  
KMGN 121715Z 120 5 HARBOR SPRINGS  
KCVX 121715Z 130 7 CHARLEVOIX  
NMIM4 121628Z 130 5 12 NORTH MANITOU ISLAND  
GTLM4 121640Z 190 10 16 GRAND TRAVERSE LIGHT  
KFKS 121715Z 120 7 FRANKFORT  
BSBM4 121640Z 140 9 14 BIG SABLE POINT  
LDTM4 121700Z 110 7 13 LUDINGTON  
KLDM 121715Z 140 10 LUDINGTON AIRPORT  
 
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