502  
SXUS83 KAPX 071038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 AM EDT SUN SEP 7 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 070950Z 320 10 14 GRAND MARAIS  
WFPM4 070940Z 320 7 15 WHITEFISH POINT  
PTIM4 071000Z 280 6 15 POINT IROQUOIS  
CYAM 071000Z 290 12 17 SOO (CANADA)  
KANJ 070955Z 290 6 SAULT STE MARIE  
SWPM4 071000Z 290 8 12 62.59 S.W. PIER  
LTRM4 071000Z 260 3 6 59.71 LITTLE RAPIDS  
RCKM4 071000Z 260 6 8 58.81 ROCK CUT  
WNEM4 071000Z 270 5 8 60.79 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 071000Z 290 5 7 54.68 DETOUR VILLAGE  
KDRM 071015Z 290 3 DRUMMOND ISLAND  
KMCD 071015Z 320 6 MACKINAC ISLAND  
MACM4 071000Z 340 8 11 60.79 MACKINAC CITY  
KSLH 071015Z 290 1 CHEBOYGAN AIRPORT  
CYGM4 071025Z 260 6 CHEBOYGAN MARINA  
SRLM4 070900Z 260 8 SPECTACLE REEF LIGHT  
KPZQ 071015Z 260 7 ROGERS CITY  
PRIM4 070950Z 230 9 13 PRESQUE ISLE LIGHT  
KAPN 070954Z 240 3 ALPENA GUARD BASE  
APNM4 071020Z 280 6 8 ALPENA HARBOR LIGHT  
TBIM4 071000Z 260 9 12 THUNDER BAY ISLAND  
SPTM4 070950Z 260 4 13 STURGEON POINT LIGHT  
KOSC 071015Z 240 8 OSCODA  
KOSC 071015Z 240 8 OSCODA  
GSLM4 070940Z 260 12 15 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 071015Z 290 4 MANISTIQUE  
PNLM4 071000Z 310 4 5 53.06 PORT INLAND  
NABM4 070940Z 330 5 8 NAUBINWAY  
KSJX 071015Z 300 5 ST JAMES  
KPLN 070954Z CALM PELLSTON  
KMGN 071015Z CALM HARBOR SPRINGS  
KCVX 071015Z 310 9 CHARLEVOIX  
NMIM4 070928Z CALM NORTH MANITOU ISLAND  
GTLM4 070940Z 310 11 16 GRAND TRAVERSE LIGHT  
KTVC 070953Z 200 6 TRAVERSE CITY  
KFKS 071015Z CALM FRANKFORT  
MEEM4 070940Z 310 13 14 MANISTEE HARBOR  
BSBM4 070940Z 320 13 16 BIG SABLE POINT  
LDTM4 071000Z 340 1 3 LUDINGTON  
KLDM 071015Z 320 3 LUDINGTON AIRPORT  
 
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