476  
SXUS83 KAPX 071938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 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 071850Z 20 16 19 GRAND MARAIS  
WFPM4 071840Z 340 8 18 WHITEFISH POINT  
PTIM4 071900Z 300 17 20 POINT IROQUOIS  
CYAM 071900Z 310 14 21 SOO (CANADA)  
SWPM4 071900Z 10 4 8 38.84 S.W. PIER  
LTRM4 071900Z 40 8 12 40.46 LITTLE RAPIDS  
RCKM4 071900Z 330 11 16 43.51 ROCK CUT  
WNEM4 071900Z 330 6 11 42.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 071900Z 50 11 12 41.71 DETOUR VILLAGE  
KDRM 071915Z 320 4 DRUMMOND ISLAND  
MACM4 071900Z 110 2 46.76 MACKINAC CITY  
KSLH 071915Z 90 5 CHEBOYGAN AIRPORT  
CYGM4 071930Z 50 8 14 CHEBOYGAN MARINA  
SRLM4 071800Z 160 2 SPECTACLE REEF LIGHT  
KPZQ 071915Z 340 3 ROGERS CITY  
PRIM4 071850Z 270 5 11 PRESQUE ISLE LIGHT  
KAPN 071854Z 20 12 ALPENA GUARD BASE  
APNM4 071750Z 360 9 13 ALPENA HARBOR LIGHT  
TBIM4 071700Z 350 8 12 THUNDER BAY ISLAND  
SPTM4 071850Z 10 17 22 STURGEON POINT LIGHT  
KOSC 071915Z 50 19 24 OSCODA  
TAWM4 071840Z 50 10 23 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 071915Z 340 16 21 MANISTIQUE  
PNLM4 071900Z 20 14 18 48.91 PORT INLAND  
NABM4 071840Z 30 14 18 NAUBINWAY  
KSJX 071915Z 330 7 15 ST JAMES  
KPLN 071854Z 350 8 19 PELLSTON  
KMGN 071915Z 220 3 HARBOR SPRINGS  
KCVX 071915Z 350 9 CHARLEVOIX  
NMIM4 071728Z 0 5 12 NORTH MANITOU ISLAND  
GTLM4 071840Z 30 10 12 GRAND TRAVERSE LIGHT  
KTVC 071853Z 10 12 TRAVERSE CITY  
KFKS 071915Z 360 10 16 FRANKFORT  
MEEM4 071840Z 360 21 25 MANISTEE HARBOR  
BSBM4 071840Z 10 21 27 BIG SABLE POINT  
LDTM4 071900Z 20 7 18 LUDINGTON  
KLDM 071915Z 350 14 18 LUDINGTON AIRPORT  
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