061  
SXUS83 KAPX 181008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 AM EDT THU SEP 18 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 180950Z 350 5 6 GRAND MARAIS  
WFPM4 180940Z 290 2 6 WHITEFISH POINT  
PTIM4 180930Z 290 2 5 POINT IROQUOIS  
CYAM 180910Z 310 4 SOO (CANADA)  
KANJ 180955Z 290 5 SAULT STE MARIE  
SWPM4 180930Z 270 5 62.78 S.W. PIER  
LTRM4 180930Z 270 4 5 59.89 LITTLE RAPIDS  
RCKM4 180930Z 290 4 6 63.68 ROCK CUT  
WNEM4 180930Z 290 5 6 60.79 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 180930Z 320 5 9 58.99 DETOUR VILLAGE  
KDRM 180955Z CALM DRUMMOND ISLAND  
KMCD 180955Z 20 7 MACKINAC ISLAND  
MACM4 180930Z 10 7 11 64.04 MACKINAC CITY  
KSLH 180955Z 330 6 CHEBOYGAN AIRPORT  
CYGM4 181000Z 350 6 11 CHEBOYGAN MARINA  
SRLM4 180900Z 340 13 SPECTACLE REEF LIGHT  
KPZQ 180955Z 320 4 ROGERS CITY  
PRIM4 180950Z 280 6 12 PRESQUE ISLE LIGHT  
KAPN 180954Z 270 4 ALPENA GUARD BASE  
APNM4 180950Z 280 4 ALPENA HARBOR LIGHT  
SPTM4 180950Z 290 2 6 STURGEON POINT LIGHT  
KOSC 180955Z CALM OSCODA  
KOSC 180955Z CALM OSCODA  
GSLM4 180940Z 300 5 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
PNLM4 180930Z 350 3 4 67.81 PORT INLAND  
NABM4 180940Z 320 1 2 NAUBINWAY  
KSJX 180955Z 10 4 ST JAMES  
KPLN 180954Z 320 4 PELLSTON  
KMGN 180955Z CALM HARBOR SPRINGS  
KCVX 180955Z 270 2 CHARLEVOIX  
NMIM4 180828Z CALM NORTH MANITOU ISLAND  
GTLM4 180940Z 50 1 2 GRAND TRAVERSE LIGHT  
KTVC 180953Z CALM TRAVERSE CITY  
MEEM4 180940Z 100 2 5 MANISTEE HARBOR  
BSBM4 180940Z 190 3 6 BIG SABLE POINT  
LDTM4 180930Z 60 1 2 LUDINGTON  
KLDM 180955Z 100 1 LUDINGTON AIRPORT  
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