189  
SXUS83 KAPX 302338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 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 302300Z 310 16 19 POINT IROQUOIS  
CYAM 302300Z 350 10 SOO (CANADA)  
KANJ 302331Z 360 8 16 SAULT STE MARIE  
SWPM4 302300Z 360 13 18 50.18 S.W. PIER  
LTRM4 302300Z 360 12 14 46.04 LITTLE RAPIDS  
RCKM4 302300Z 360 11 15 51.61 ROCK CUT  
WNEM4 302300Z 360 8 13 47.47 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 302300Z 320 10 19 51.07 DETOUR VILLAGE  
KDRM 302315Z 10 8 DRUMMOND ISLAND  
KMCD 302315Z 350 12 17 MACKINAC ISLAND  
MACM4 302300Z 350 14 20 50.54 MACKINAC CITY  
KSLH 302315Z 350 12 18 CHEBOYGAN AIRPORT  
CYGM4 302330Z 340 19 26 CHEBOYGAN MARINA  
SRLM4 302200Z 280 24 SPECTACLE REEF LIGHT  
KPZQ 302315Z 320 12 20 ROGERS CITY  
PRIM4 302250Z 300 16 PRESQUE ISLE LIGHT  
KAPN 302254Z 330 14 22 ALPENA GUARD BASE  
APNM4 302320Z 330 13 19 ALPENA HARBOR LIGHT  
TBIM4 302300Z 350 7 10 THUNDER BAY ISLAND  
SPTM4 302250Z 290 1 13 STURGEON POINT LIGHT  
KOSC 302315Z 330 11 OSCODA  
TAWM4 302240Z 250 4 6 TAWAS POINT  
GSLM4 302240Z 260 11 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 302315Z 350 14 21 MANISTIQUE  
PNLM4 302300Z 360 15 24 54.31 PORT INLAND  
NABM4 302240Z 340 21 28 NAUBINWAY  
KSJX 302315Z 350 11 16 ST JAMES  
KPLN 302254Z 330 14 21 PELLSTON  
KMGN 302315Z 330 11 14 HARBOR SPRINGS  
KCVX 302315Z 310 9 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 302315Z 320 7 FRANKFORT  
MEEM4 302240Z 230 5 7 MANISTEE HARBOR  
BSBM4 302240Z 300 2 3 BIG SABLE POINT  
LDTM4 302300Z 250 2 3 LUDINGTON  
KLDM 302315Z 290 4 LUDINGTON AIRPORT  
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