169  
SXUS83 KAPX 071838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 PM EDT WED MAY 7 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 071750Z 20 15 18 GRAND MARAIS  
WFPM4 071740Z 330 5 16 WHITEFISH POINT  
PTIM4 071800Z 290 9 10 POINT IROQUOIS  
CYAM 071800Z 260 12 SOO (CANADA)  
SWPM4 071800Z 360 3 10 38.84 S.W. PIER  
LTRM4 071800Z 20 6 14 40.46 LITTLE RAPIDS  
RCKM4 071800Z 340 11 19 43.51 ROCK CUT  
WNEM4 071800Z 360 7 13 42.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 071800Z 40 7 10 41.54 DETOUR VILLAGE  
KDRM 071815Z 360 6 DRUMMOND ISLAND  
KMCD 071815Z 40 6 MACKINAC ISLAND  
MACM4 071800Z 150 5 46.04 MACKINAC CITY  
KSLH 071815Z 30 4 CHEBOYGAN AIRPORT  
CYGM4 071830Z 40 6 10 CHEBOYGAN MARINA  
SRLM4 071700Z 60 8 SPECTACLE REEF LIGHT  
KPZQ 071815Z 340 7 ROGERS CITY  
PRIM4 071750Z 290 4 11 PRESQUE ISLE LIGHT  
KAPN 071754Z 10 12 21 ALPENA GUARD BASE  
APNM4 071750Z 360 9 13 ALPENA HARBOR LIGHT  
TBIM4 071700Z 350 8 12 THUNDER BAY ISLAND  
SPTM4 071750Z 10 17 21 STURGEON POINT LIGHT  
KOSC 071815Z 50 17 OSCODA  
TAWM4 071740Z 50 10 21 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 071815Z 360 12 20 MANISTIQUE  
PNLM4 071800Z 360 12 18 48.91 PORT INLAND  
NABM4 071740Z 30 10 20 NAUBINWAY  
KSJX 071815Z 70 8 ST JAMES  
KPLN 071754Z 340 9 15 PELLSTON  
KMGN 071815Z 240 6 HARBOR SPRINGS  
KCVX 071815Z 350 12 16 CHARLEVOIX  
NMIM4 071728Z 0 5 12 NORTH MANITOU ISLAND  
GTLM4 071740Z 30 12 14 GRAND TRAVERSE LIGHT  
KTVC 071753Z 20 10 19 TRAVERSE CITY  
KFKS 071815Z 20 8 FRANKFORT  
MEEM4 071740Z 360 20 24 MANISTEE HARBOR  
BSBM4 071740Z 10 16 23 BIG SABLE POINT  
LDTM4 071800Z 350 8 14 LUDINGTON  
KLDM 071815Z 360 14 20 LUDINGTON AIRPORT  
 
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