594  
SXUS83 KAPX 252208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 PM EDT FRI JUL 25 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 252140Z 20 2 GRAND MARAIS  
WFPM4 252140Z 300 5 8 WHITEFISH POINT  
PTIM4 252118Z 280 1 5 POINT IROQUOIS  
CYAM 252100Z 260 7 SOO (CANADA)  
KANJ 252155Z 320 7 SAULT STE MARIE  
SWPM4 252118Z 320 5 8 66.37 S.W. PIER  
LTRM4 252118Z 320 5 8 60.07 LITTLE RAPIDS  
RCKM4 252118Z 300 7 9 67.28 ROCK CUT  
WNEM4 252118Z 350 4 7 61.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 252118Z CALM 5 65.29 DETOUR VILLAGE  
KDRM 252155Z CALM DRUMMOND ISLAND  
KMCD 252155Z 250 6 MACKINAC ISLAND  
MACM4 252118Z 310 7 9 69.61 MACKINAC CITY  
KSLH 252155Z 20 3 CHEBOYGAN AIRPORT  
CYGM4 252145Z 10 6 CHEBOYGAN MARINA  
SRLM4 252000Z 250 7 SPECTACLE REEF LIGHT  
KPZQ 252155Z 350 3 ROGERS CITY  
PRIM4 252150Z CALM PRESQUE ISLE LIGHT  
KAPN 252154Z 140 5 ALPENA GUARD BASE  
APNM4 252140Z 150 9 ALPENA HARBOR LIGHT  
TBIM4 252130Z 40 3 4 THUNDER BAY ISLAND  
SPTM4 252150Z CALM STURGEON POINT LIGHT  
KOSC 252136Z 110 5 OSCODA  
GSLM4 252140Z 50 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 252155Z 200 7 MANISTIQUE  
PNLM4 252118Z 230 10 66.37 PORT INLAND  
NABM4 252140Z 210 9 11 NAUBINWAY  
KSJX 252155Z 260 7 ST JAMES  
KPLN 252154Z CALM PELLSTON  
KMGN 252155Z 200 7 HARBOR SPRINGS  
KCVX 252155Z 330 5 CHARLEVOIX  
NMIM4 252128Z CALM 2 NORTH MANITOU ISLAND  
GTLM4 252140Z 300 4 5 GRAND TRAVERSE LIGHT  
KTVC 252153Z 30 7 TRAVERSE CITY  
KFKS 252155Z 360 7 FRANKFORT  
MEEM4 252140Z 10 7 8 MANISTEE HARBOR  
BSBM4 252140Z 20 13 16 BIG SABLE POINT  
LDTM4 252118Z 20 3 9 LUDINGTON  
KLDM 252155Z 350 8 LUDINGTON AIRPORT  
 
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