172  
SXUS83 KAPX 140738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 AM EDT THU AUG 14 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 140650Z 340 6 GRAND MARAIS  
WFPM4 140640Z 300 3 WHITEFISH POINT  
PTIM4 140700Z 310 3 5 POINT IROQUOIS  
CYAM 140700Z CALM SOO (CANADA)  
KANJ 140655Z 10 3 SAULT STE MARIE  
SWPM4 140700Z 20 2 5 69.07 S.W. PIER  
LTRM4 140700Z 320 3 4 62.06 LITTLE RAPIDS  
RCKM4 140700Z 300 4 6 68.71 ROCK CUT  
WNEM4 140700Z 330 3 5 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 140700Z 340 7 11 69.79 DETOUR VILLAGE  
KDRM 140715Z CALM DRUMMOND ISLAND  
KMCD 140715Z 20 7 MACKINAC ISLAND  
MACM4 140700Z 20 7 9 72.68 MACKINAC CITY  
CYGM4 140725Z 320 10 CHEBOYGAN MARINA  
SRLM4 140600Z 330 15 SPECTACLE REEF LIGHT  
KPZQ 140715Z 260 4 ROGERS CITY  
PRIM4 140650Z 310 8 13 PRESQUE ISLE LIGHT  
KAPN 140654Z 300 5 ALPENA GUARD BASE  
APNM4 140720Z 320 7 10 ALPENA HARBOR LIGHT  
TBIM4 140700Z 320 4 9 THUNDER BAY ISLAND  
SPTM4 140650Z 320 3 10 STURGEON POINT LIGHT  
KOSC 140715Z 300 3 OSCODA  
GSLM4 140640Z 360 14 16 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 140715Z CALM MANISTIQUE  
PNLM4 140700Z 350 5 6 PORT INLAND  
NABM4 140640Z 320 3 7 NAUBINWAY  
KSJX 140715Z 30 3 ST JAMES  
KPLN 140654Z CALM PELLSTON  
KMGN 140715Z CALM HARBOR SPRINGS  
KCVX 140715Z 40 2 CHARLEVOIX  
NMIM4 140628Z CALM NORTH MANITOU ISLAND  
GTLM4 140640Z 50 11 12 GRAND TRAVERSE LIGHT  
KTVC 140653Z CALM TRAVERSE CITY  
KFKS 140715Z CALM FRANKFORT  
MEEM4 140640Z 80 2 5 MANISTEE HARBOR  
BSBM4 140640Z 90 7 10 BIG SABLE POINT  
LDTM4 140700Z 90 3 4 LUDINGTON  
KLDM 140715Z 20 2 LUDINGTON AIRPORT  
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