589  
SXUS83 KAPX 310208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1008 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 310130Z 320 14 16 POINT IROQUOIS  
CYAM 310100Z 330 8 SOO (CANADA)  
KANJ 310155Z 360 11 18 SAULT STE MARIE  
SWPM4 310130Z 20 17 23 50.18 S.W. PIER  
LTRM4 310130Z 360 15 19 45.86 LITTLE RAPIDS  
RCKM4 310130Z 330 9 10 51.61 ROCK CUT  
WNEM4 310130Z 320 7 8 47.47 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 310130Z 20 14 19 51.07 DETOUR VILLAGE  
KDRM 310155Z 10 7 DRUMMOND ISLAND  
KMCD 310155Z 340 11 16 MACKINAC ISLAND  
MACM4 310130Z 330 11 17 50.71 MACKINAC CITY  
KSLH 310155Z 330 12 16 CHEBOYGAN AIRPORT  
CYGM4 310200Z 330 23 34 CHEBOYGAN MARINA  
SRLM4 310100Z 340 16 SPECTACLE REEF LIGHT  
KPZQ 310155Z 340 7 ROGERS CITY  
PRIM4 310050Z 340 9 27 PRESQUE ISLE LIGHT  
KAPN 310154Z 360 13 23 ALPENA GUARD BASE  
APNM4 310150Z 360 7 11 ALPENA HARBOR LIGHT  
TBIM4 310130Z 350 9 12 THUNDER BAY ISLAND  
SPTM4 310050Z 340 20 25 STURGEON POINT LIGHT  
KOSC 310155Z 350 13 18 OSCODA  
TAWM4 310140Z 340 7 14 TAWAS POINT  
GSLM4 310140Z 290 18 21 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 310155Z 350 7 MANISTIQUE  
PNLM4 310130Z 350 11 14 53.78 PORT INLAND  
NABM4 310140Z 350 11 18 NAUBINWAY  
KSJX 310155Z 350 7 ST JAMES  
KPLN 310154Z 340 11 21 PELLSTON  
KMGN 310155Z 350 5 HARBOR SPRINGS  
KCVX 310155Z 340 8 CHARLEVOIX  
NMIM4 310128Z 340 2 13 NORTH MANITOU ISLAND  
GTLM4 310140Z 330 8 9 GRAND TRAVERSE LIGHT  
KTVC 310153Z 330 10 17 TRAVERSE CITY  
KFKS 310155Z 340 4 FRANKFORT  
MEEM4 310140Z 10 12 14 MANISTEE HARBOR  
BSBM4 310140Z 10 14 20 BIG SABLE POINT  
LDTM4 310130Z 20 7 13 LUDINGTON  
KLDM 310155Z 10 10 17 LUDINGTON AIRPORT  
 
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