288  
SXUS83 KAPX 121338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
938 AM 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 121250Z 100 7 8 GRAND MARAIS  
PTIM4 121300Z 130 4 9 POINT IROQUOIS  
CYAM 121300Z 90 5 SOO (CANADA)  
KANJ 121320Z CALM SAULT STE MARIE  
SWPM4 121300Z 90 5 7 59.54 S.W. PIER  
LTRM4 121300Z 110 6 7 57.91 LITTLE RAPIDS  
RCKM4 121300Z CALM 2 57.01 ROCK CUT  
WNEM4 121300Z CALM 58.28 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 121300Z 120 7 9 58.64 DETOUR VILLAGE  
KDRM 121315Z CALM DRUMMOND ISLAND  
MACM4 121300Z 140 4 5 58.09 MACKINAC CITY  
KSLH 121315Z 140 7 CHEBOYGAN AIRPORT  
CYGM4 121325Z 150 6 11 CHEBOYGAN MARINA  
SRLM4 121200Z 120 12 SPECTACLE REEF LIGHT  
PRIM4 121250Z 120 12 17 PRESQUE ISLE LIGHT  
KAPN 121254Z CALM ALPENA GUARD BASE  
APNM4 121320Z 130 10 11 ALPENA HARBOR LIGHT  
TBIM4 121300Z 130 15 16 THUNDER BAY ISLAND  
SPTM4 121250Z 120 12 16 STURGEON POINT LIGHT  
KOSC 121315Z 110 8 OSCODA  
KOSC 121315Z 110 8 OSCODA  
GSLM4 121240Z 90 15 17 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 121315Z 160 8 MANISTIQUE  
PNLM4 121300Z 150 13 16 60.26 PORT INLAND  
NABM4 121240Z 160 15 19 NAUBINWAY  
KSJX 121315Z 150 7 ST JAMES  
KPLN 121254Z 120 4 PELLSTON  
KMGN 121315Z 70 5 HARBOR SPRINGS  
KCVX 121315Z 170 2 CHARLEVOIX  
NMIM4 121228Z 130 3 6 NORTH MANITOU ISLAND  
GTLM4 121240Z 140 2 5 GRAND TRAVERSE LIGHT  
KTVC 121253Z 120 4 TRAVERSE CITY  
KFKS 121315Z 160 3 FRANKFORT  
BSBM4 121240Z 100 10 14 BIG SABLE POINT  
LDTM4 121300Z 80 5 7 LUDINGTON  
KLDM 121315Z 90 5 LUDINGTON AIRPORT  
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