659  
SXUS83 KAPX 302308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
708 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 302250Z 350 13 15 GRAND MARAIS  
WFPM4 302240Z 340 7 20 WHITEFISH POINT  
PTIM4 302230Z 300 13 16 POINT IROQUOIS  
CYAM 302200Z 340 12 18 SOO (CANADA)  
KANJ 302255Z 360 8 16 SAULT STE MARIE  
SWPM4 302230Z 10 9 14 50.18 S.W. PIER  
LTRM4 302230Z 10 14 20 46.04 LITTLE RAPIDS  
RCKM4 302230Z 300 10 14 51.61 ROCK CUT  
WNEM4 302230Z 350 9 16 47.47 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 302230Z 320 13 18 51.07 DETOUR VILLAGE  
KDRM 302255Z 10 8 DRUMMOND ISLAND  
KMCD 302255Z 350 13 20 MACKINAC ISLAND  
MACM4 302230Z 350 16 19 50.36 MACKINAC CITY  
KSLH 302255Z 340 11 15 CHEBOYGAN AIRPORT  
CYGM4 302300Z 30 16 28 CHEBOYGAN MARINA  
SRLM4 302200Z 280 24 SPECTACLE REEF LIGHT  
KPZQ 302255Z 330 13 19 ROGERS CITY  
PRIM4 302150Z 310 12 14 PRESQUE ISLE LIGHT  
KAPN 302254Z 330 14 22 ALPENA GUARD BASE  
APNM4 302250Z 330 9 13 ALPENA HARBOR LIGHT  
TBIM4 302230Z 350 4 7 THUNDER BAY ISLAND  
SPTM4 302150Z CALM STURGEON POINT LIGHT  
KOSC 302255Z 310 11 16 OSCODA  
TAWM4 302140Z 210 4 6 TAWAS POINT  
GSLM4 302240Z 260 11 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 302255Z 350 17 22 MANISTIQUE  
PNLM4 302230Z 360 16 21 54.31 PORT INLAND  
NABM4 302240Z 340 21 28 NAUBINWAY  
KSJX 302255Z 360 11 19 ST JAMES  
KPLN 302254Z 330 14 21 PELLSTON  
KMGN 302255Z 350 8 17 HARBOR SPRINGS  
KCVX 302255Z 310 11 CHARLEVOIX  
NMIM4 302228Z 330 4 9 NORTH MANITOU ISLAND  
GTLM4 302240Z 270 9 12 GRAND TRAVERSE LIGHT  
KTVC 302253Z 300 14 22 TRAVERSE CITY  
KFKS 302255Z 270 6 FRANKFORT  
MEEM4 302240Z 230 5 7 MANISTEE HARBOR  
BSBM4 302240Z 300 2 3 BIG SABLE POINT  
LDTM4 302230Z 270 3 5 LUDINGTON  
KLDM 302255Z 310 4 LUDINGTON AIRPORT  
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