858  
SXUS83 KAPX 141938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 PM 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 141850Z 40 8 9 GRAND MARAIS  
WFPM4 141840Z 80 5 7 WHITEFISH POINT  
PTIM4 141900Z 350 4 5 POINT IROQUOIS  
CYAM 141900Z CALM SOO (CANADA)  
SWPM4 141900Z CALM 3 69.07 S.W. PIER  
LTRM4 141900Z CALM 62.59 LITTLE RAPIDS  
RCKM4 141900Z 160 3 4 68.71 ROCK CUT  
WNEM4 141900Z 180 4 6 63.86 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 141900Z 160 9 10 69.79 DETOUR VILLAGE  
KDRM 141915Z 200 3 DRUMMOND ISLAND  
KMCD 141915Z 90 7 MACKINAC ISLAND  
MACM4 141900Z 60 8 9 73.76 MACKINAC CITY  
CYGM4 141925Z 50 8 16 CHEBOYGAN MARINA  
SRLM4 141800Z 100 11 SPECTACLE REEF LIGHT  
KPZQ 141915Z 60 8 ROGERS CITY  
PRIM4 141850Z 90 8 12 PRESQUE ISLE LIGHT  
KAPN 141854Z 90 8 ALPENA GUARD BASE  
APNM4 141920Z 110 6 7 ALPENA HARBOR LIGHT  
TBIM4 141900Z 80 7 9 THUNDER BAY ISLAND  
SPTM4 141850Z 50 2 7 STURGEON POINT LIGHT  
KOSC 141915Z 50 9 OSCODA  
GSLM4 141840Z 50 10 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 141915Z 140 4 MANISTIQUE  
PNLM4 141900Z 140 6 7 PORT INLAND  
NABM4 141840Z 180 6 7 NAUBINWAY  
KPLN 141854Z 150 6 PELLSTON  
KMGN 141915Z 270 4 HARBOR SPRINGS  
KCVX 141915Z 360 9 CHARLEVOIX  
NMIM4 141828Z CALM NORTH MANITOU ISLAND  
GTLM4 141840Z 40 6 8 GRAND TRAVERSE LIGHT  
KTVC 141853Z 30 8 TRAVERSE CITY  
KFKS 141915Z 270 8 FRANKFORT  
MEEM4 141840Z 340 5 6 MANISTEE HARBOR  
BSBM4 141840Z 320 6 7 BIG SABLE POINT  
LDTM4 141900Z 280 5 9 LUDINGTON  
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