218  
SXUS83 KAPX 080138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
938 PM EDT TUE OCT 7 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 080050Z 350 20 24 GRAND MARAIS  
PTIM4 080100Z 300 19 26 POINT IROQUOIS  
CYAM 080100Z 320 15 22 SOO (CANADA)  
KANJ 080055Z 310 8 15 SAULT STE MARIE  
SWPM4 080100Z 300 12 13 60.79 S.W. PIER  
LTRM4 080100Z 320 12 15 58.99 LITTLE RAPIDS  
RCKM4 080100Z 300 12 19 59.71 ROCK CUT  
WNEM4 080100Z 320 10 16 59.71 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 080100Z 330 14 24 61.34 DETOUR VILLAGE  
KDRM 080123Z 350 6 DRUMMOND ISLAND  
KMCD 080115Z 330 13 17 MACKINAC ISLAND  
MACM4 080100Z 330 13 20 61.69 MACKINAC CITY  
KSLH 080115Z 330 16 20 CHEBOYGAN AIRPORT  
CYGM4 080125Z 340 25 37 CHEBOYGAN MARINA  
SRLM4 080000Z 330 25 SPECTACLE REEF LIGHT  
KPZQ 080115Z 340 13 21 ROGERS CITY  
PRIM4 080050Z 330 25 29 PRESQUE ISLE LIGHT  
KAPN 080054Z 300 4 ALPENA GUARD BASE  
APNM4 080120Z 330 9 12 ALPENA HARBOR LIGHT  
TBIM4 080100Z 310 5 7 THUNDER BAY ISLAND  
SPTM4 080050Z 300 5 9 STURGEON POINT LIGHT  
KOSC 080115Z 310 4 OSCODA  
KOSC 080115Z 310 4 OSCODA  
GSLM4 080040Z 300 10 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 080115Z 350 6 MANISTIQUE  
PNLM4 080100Z 350 7 12 65.11 PORT INLAND  
NABM4 080040Z 340 12 17 NAUBINWAY  
KSJX 080115Z 350 8 20 ST JAMES  
KPLN 080054Z 340 13 PELLSTON  
KMGN 080115Z 360 5 HARBOR SPRINGS  
KCVX 080115Z 360 16 20 CHARLEVOIX  
NMIM4 080028Z 340 4 11 NORTH MANITOU ISLAND  
GTLM4 080040Z 10 23 26 GRAND TRAVERSE LIGHT  
KTVC 080053Z CALM TRAVERSE CITY  
BSBM4 080040Z 230 9 11 BIG SABLE POINT  
LDTM4 080100Z 70 1 2 LUDINGTON  
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