478  
SXUS83 KAPX 071938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 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 071850Z 280 20 25 GRAND MARAIS  
PTIM4 071900Z CALM 7 POINT IROQUOIS  
CYAM 071900Z 290 8 SOO (CANADA)  
KANJ 071855Z 290 7 14 SAULT STE MARIE  
SWPM4 071900Z 290 12 17 60.79 S.W. PIER  
LTRM4 071900Z 290 7 11 59.18 LITTLE RAPIDS  
RCKM4 071900Z 300 8 11 59.71 ROCK CUT  
WNEM4 071900Z 340 8 13 59.71 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 071900Z 320 4 11 61.34 DETOUR VILLAGE  
KDRM 071915Z 310 3 DRUMMOND ISLAND  
KMCD 071915Z 260 12 17 MACKINAC ISLAND  
MACM4 071900Z 290 11 14 61.87 MACKINAC CITY  
KSLH 071915Z 290 10 20 CHEBOYGAN AIRPORT  
CYGM4 071925Z 240 10 27 CHEBOYGAN MARINA  
SRLM4 071800Z 270 16 SPECTACLE REEF LIGHT  
KPZQ 071915Z 340 11 14 ROGERS CITY  
PRIM4 071850Z 310 10 15 PRESQUE ISLE LIGHT  
KAPN 071854Z 280 7 17 ALPENA GUARD BASE  
APNM4 071920Z 330 7 12 ALPENA HARBOR LIGHT  
TBIM4 071900Z 20 4 5 THUNDER BAY ISLAND  
SPTM4 071850Z 320 1 8 STURGEON POINT LIGHT  
KOSC 071915Z 340 10 OSCODA  
KOSC 071915Z 340 10 OSCODA  
GSLM4 071840Z 340 6 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 071915Z 260 5 MANISTIQUE  
PNLM4 071900Z 240 13 15 64.94 PORT INLAND  
NABM4 071840Z 250 5 11 NAUBINWAY  
KSJX 071915Z 250 11 15 ST JAMES  
KPLN 071854Z 300 11 20 PELLSTON  
KMGN 071915Z 260 7 HARBOR SPRINGS  
KCVX 071915Z 270 10 CHARLEVOIX  
NMIM4 071828Z 300 2 6 NORTH MANITOU ISLAND  
GTLM4 071840Z 280 11 14 GRAND TRAVERSE LIGHT  
KTVC 071853Z 340 10 TRAVERSE CITY  
KFKS 071915Z 290 9 FRANKFORT  
BSBM4 071840Z 330 11 15 BIG SABLE POINT  
LDTM4 071900Z 360 6 11 LUDINGTON  
KLDM 071915Z 330 11 LUDINGTON AIRPORT  
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