837  
SXUS83 KAPX 071638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 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 071550Z 270 14 16 GRAND MARAIS  
PTIM4 071600Z 260 6 10 POINT IROQUOIS  
CYAM 071600Z 290 11 16 SOO (CANADA)  
KANJ 071555Z 290 9 SAULT STE MARIE  
SWPM4 071600Z 300 9 13 60.79 S.W. PIER  
LTRM4 071600Z 300 8 13 59.18 LITTLE RAPIDS  
RCKM4 071600Z 280 9 14 59.54 ROCK CUT  
WNEM4 071600Z 290 8 14 59.71 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 071600Z 20 3 7 61.16 DETOUR VILLAGE  
KDRM 071615Z 270 3 DRUMMOND ISLAND  
KMCD 071615Z 270 11 MACKINAC ISLAND  
MACM4 071600Z 280 10 13 61.51 MACKINAC CITY  
KSLH 071615Z 270 6 CHEBOYGAN AIRPORT  
CYGM4 071625Z 270 14 19 CHEBOYGAN MARINA  
KPZQ 071615Z 280 6 14 ROGERS CITY  
PRIM4 071550Z 290 13 20 PRESQUE ISLE LIGHT  
KAPN 071554Z 320 7 ALPENA GUARD BASE  
APNM4 071620Z 320 5 8 ALPENA HARBOR LIGHT  
TBIM4 071600Z 310 5 9 THUNDER BAY ISLAND  
SPTM4 071550Z 330 10 16 STURGEON POINT LIGHT  
KOSC 071615Z 350 8 OSCODA  
KOSC 071615Z 350 8 OSCODA  
GSLM4 071540Z 330 10 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 071615Z 280 5 MANISTIQUE  
PNLM4 071600Z 270 6 9 64.94 PORT INLAND  
NABM4 071540Z 300 5 9 NAUBINWAY  
KSJX 071615Z 260 7 ST JAMES  
KPLN 071554Z 310 8 PELLSTON  
KMGN 071615Z 260 5 HARBOR SPRINGS  
KCVX 071615Z 330 8 CHARLEVOIX  
NMIM4 071528Z 330 4 8 NORTH MANITOU ISLAND  
GTLM4 071540Z 320 10 12 GRAND TRAVERSE LIGHT  
KFKS 071615Z 340 7 FRANKFORT  
BSBM4 071540Z 360 8 12 BIG SABLE POINT  
LDTM4 071600Z 350 3 5 LUDINGTON  
 
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