489  
SXUS83 KAPX 310338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 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 310250Z 50 13 15 GRAND MARAIS  
WFPM4 310240Z 10 8 14 WHITEFISH POINT  
PTIM4 310300Z 10 14 21 POINT IROQUOIS  
CYAM 310300Z 360 6 SOO (CANADA)  
KANJ 310305Z 20 7 24 SAULT STE MARIE  
SWPM4 310300Z 40 8 14 50.18 S.W. PIER  
LTRM4 310300Z 20 11 17 45.86 LITTLE RAPIDS  
RCKM4 310300Z 350 12 16 51.61 ROCK CUT  
WNEM4 310300Z 10 11 17 47.29 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 310300Z 10 24 27 51.07 DETOUR VILLAGE  
KDRM 310315Z 360 10 16 DRUMMOND ISLAND  
KMCD 310315Z 340 9 14 MACKINAC ISLAND  
MACM4 310300Z 330 9 12 50.54 MACKINAC CITY  
KSLH 310315Z 330 8 CHEBOYGAN AIRPORT  
CYGM4 310330Z 30 12 29 CHEBOYGAN MARINA  
SRLM4 310200Z 330 17 SPECTACLE REEF LIGHT  
KPZQ 310315Z 340 6 ROGERS CITY  
PRIM4 310250Z 360 13 20 PRESQUE ISLE LIGHT  
KAPN 310318Z 350 13 18 ALPENA GUARD BASE  
APNM4 310320Z 360 10 14 ALPENA HARBOR LIGHT  
TBIM4 310300Z 360 9 12 THUNDER BAY ISLAND  
SPTM4 310250Z 360 16 24 STURGEON POINT LIGHT  
KOSC 310315Z 10 17 OSCODA  
TAWM4 310240Z 50 7 16 TAWAS POINT  
GSLM4 310240Z 350 14 18 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 310315Z 340 5 MANISTIQUE  
PNLM4 310300Z 360 6 11 53.24 PORT INLAND  
NABM4 310240Z 10 9 14 NAUBINWAY  
KSJX 310315Z 360 9 ST JAMES  
KPLN 310254Z 330 9 PELLSTON  
KMGN 310315Z 320 5 HARBOR SPRINGS  
KCVX 310315Z 340 7 CHARLEVOIX  
NMIM4 310228Z 330 6 14 NORTH MANITOU ISLAND  
GTLM4 310240Z 340 6 8 GRAND TRAVERSE LIGHT  
KTVC 310253Z 320 7 TRAVERSE CITY  
KFKS 310315Z 330 6 FRANKFORT  
MEEM4 310240Z 350 8 10 MANISTEE HARBOR  
BSBM4 310240Z 20 10 13 BIG SABLE POINT  
LDTM4 310300Z 20 6 10 LUDINGTON  
KLDM 310315Z 360 9 LUDINGTON AIRPORT  
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