902  
SXUS83 KAPX 141738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 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 141650Z 20 4 5 GRAND MARAIS  
WFPM4 141640Z 140 5 7 WHITEFISH POINT  
PTIM4 141700Z 70 6 7 POINT IROQUOIS  
CYAM 141700Z 180 4 SOO (CANADA)  
KANJ 141655Z 110 3 SAULT STE MARIE  
SWPM4 141700Z CALM 69.07 S.W. PIER  
LTRM4 141700Z 150 3 5 61.87 LITTLE RAPIDS  
RCKM4 141700Z 90 4 68.54 ROCK CUT  
WNEM4 141700Z 70 1 4 63.86 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 141700Z 170 9 10 69.79 DETOUR VILLAGE  
KDRM 141715Z CALM DRUMMOND ISLAND  
KMCD 141715Z 80 9 MACKINAC ISLAND  
MACM4 141700Z 70 3 5 73.04 MACKINAC CITY  
CYGM4 141725Z 50 8 13 CHEBOYGAN MARINA  
SRLM4 141600Z 90 9 SPECTACLE REEF LIGHT  
KPZQ 141715Z 80 8 ROGERS CITY  
PRIM4 141650Z 80 6 9 PRESQUE ISLE LIGHT  
KAPN 141654Z 90 7 ALPENA GUARD BASE  
APNM4 141720Z 90 7 ALPENA HARBOR LIGHT  
TBIM4 141700Z 70 7 8 THUNDER BAY ISLAND  
SPTM4 141650Z 30 7 9 STURGEON POINT LIGHT  
KOSC 141715Z 60 12 OSCODA  
GSLM4 141640Z 80 5 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 141715Z 160 7 MANISTIQUE  
PNLM4 141700Z 140 7 9 PORT INLAND  
NABM4 141640Z 180 6 9 NAUBINWAY  
KPLN 141654Z 160 5 PELLSTON  
KMGN 141715Z 250 4 HARBOR SPRINGS  
KCVX 141715Z 340 8 CHARLEVOIX  
NMIM4 141628Z CALM NORTH MANITOU ISLAND  
GTLM4 141640Z 50 6 7 GRAND TRAVERSE LIGHT  
KTVC 141653Z 30 6 TRAVERSE CITY  
KFKS 141715Z 260 4 FRANKFORT  
MEEM4 141640Z 320 4 5 MANISTEE HARBOR  
BSBM4 141640Z 230 5 6 BIG SABLE POINT  
LDTM4 141700Z 260 2 3 LUDINGTON  
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