179  
SXUS83 KAPX 310008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
808 PM EDT FRI MAY 30 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 302350Z 350 8 9 GRAND MARAIS  
WFPM4 302340Z 350 11 22 WHITEFISH POINT  
PTIM4 302330Z 310 15 19 POINT IROQUOIS  
CYAM 302300Z 350 10 SOO (CANADA)  
KANJ 302355Z 360 9 SAULT STE MARIE  
SWPM4 302330Z 30 11 14 50.18 S.W. PIER  
LTRM4 302330Z 10 10 13 46.04 LITTLE RAPIDS  
RCKM4 302330Z 340 10 15 51.61 ROCK CUT  
WNEM4 302330Z 360 5 12 47.47 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 302330Z 20 19 24 51.07 DETOUR VILLAGE  
KDRM 302355Z 20 7 DRUMMOND ISLAND  
KMCD 302356Z 340 14 20 MACKINAC ISLAND  
MACM4 302330Z 350 14 18 50.54 MACKINAC CITY  
KSLH 302355Z 340 9 15 CHEBOYGAN AIRPORT  
SRLM4 302300Z 310 23 SPECTACLE REEF LIGHT  
KPZQ 302355Z 320 11 22 ROGERS CITY  
PRIM4 302250Z 300 16 PRESQUE ISLE LIGHT  
KAPN 302354Z 340 10 20 ALPENA GUARD BASE  
APNM4 302350Z 330 13 23 ALPENA HARBOR LIGHT  
TBIM4 302300Z 350 7 10 THUNDER BAY ISLAND  
SPTM4 302250Z 290 1 13 STURGEON POINT LIGHT  
KOSC 302355Z 300 11 OSCODA  
TAWM4 302340Z 280 5 10 TAWAS POINT  
GSLM4 302340Z 250 12 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 302355Z 330 16 24 MANISTIQUE  
PNLM4 302330Z 350 13 20 54.14 PORT INLAND  
NABM4 302340Z 340 14 21 NAUBINWAY  
KSJX 302355Z 340 10 ST JAMES  
KPLN 302354Z 340 12 22 PELLSTON  
KMGN 302355Z 360 11 16 HARBOR SPRINGS  
KCVX 302355Z 340 8 CHARLEVOIX  
NMIM4 302328Z 330 7 13 NORTH MANITOU ISLAND  
GTLM4 302340Z 330 14 18 GRAND TRAVERSE LIGHT  
KTVC 302353Z 320 13 23 TRAVERSE CITY  
KFKS 302355Z 340 7 14 FRANKFORT  
MEEM4 302340Z 250 3 4 MANISTEE HARBOR  
BSBM4 302340Z 280 3 7 BIG SABLE POINT  
LDTM4 302330Z 280 2 3 LUDINGTON  
KLDM 302355Z 290 5 LUDINGTON AIRPORT  
 
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