843  
SXUS83 KAPX 310238  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1038 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 310150Z 360 8 10 GRAND MARAIS  
WFPM4 310140Z 10 9 17 WHITEFISH POINT  
PTIM4 310200Z 340 10 12 POINT IROQUOIS  
CYAM 310200Z 20 14 21 SOO (CANADA)  
KANJ 310155Z 360 11 18 SAULT STE MARIE  
SWPM4 310200Z 20 16 19 50.18 S.W. PIER  
LTRM4 310200Z 20 16 20 45.86 LITTLE RAPIDS  
RCKM4 310200Z 350 12 20 51.61 ROCK CUT  
WNEM4 310200Z 340 12 18 47.47 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 310200Z 10 13 16 51.07 DETOUR VILLAGE  
KDRM 310215Z 10 7 DRUMMOND ISLAND  
KMCD 310216Z 340 10 16 MACKINAC ISLAND  
MACM4 310200Z 330 12 17 50.71 MACKINAC CITY  
KSLH 310215Z 330 12 17 CHEBOYGAN AIRPORT  
CYGM4 310230Z 330 21 28 CHEBOYGAN MARINA  
SRLM4 310100Z 340 16 SPECTACLE REEF LIGHT  
KPZQ 310215Z 350 5 ROGERS CITY  
PRIM4 310150Z 360 14 21 PRESQUE ISLE LIGHT  
KAPN 310154Z 360 13 23 ALPENA GUARD BASE  
APNM4 310220Z 360 8 10 ALPENA HARBOR LIGHT  
TBIM4 310200Z 350 5 12 THUNDER BAY ISLAND  
SPTM4 310150Z 350 18 30 STURGEON POINT LIGHT  
KOSC 310215Z 30 13 19 OSCODA  
TAWM4 310140Z 340 7 14 TAWAS POINT  
GSLM4 310140Z 290 18 21 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 310215Z 350 8 MANISTIQUE  
PNLM4 310200Z 360 6 13 53.59 PORT INLAND  
NABM4 310140Z 350 11 18 NAUBINWAY  
KSJX 310215Z 360 7 14 ST JAMES  
KPLN 310154Z 340 11 21 PELLSTON  
KMGN 310215Z 330 5 HARBOR SPRINGS  
KCVX 310215Z 340 8 CHARLEVOIX  
NMIM4 310128Z 340 2 13 NORTH MANITOU ISLAND  
GTLM4 310144Z 330 8 12 GRAND TRAVERSE LIGHT  
KTVC 310153Z 330 10 17 TRAVERSE CITY  
KFKS 310215Z 340 6 FRANKFORT  
MEEM4 310140Z 10 12 14 MANISTEE HARBOR  
BSBM4 310140Z 10 14 20 BIG SABLE POINT  
LDTM4 310200Z 20 8 14 LUDINGTON  
KLDM 310215Z 10 8 15 LUDINGTON AIRPORT  
 
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