480  
SXUS83 KAPX 141538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 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 141450Z 330 5 6 GRAND MARAIS  
WFPM4 141440Z 150 7 9 WHITEFISH POINT  
PTIM4 141500Z 110 5 8 POINT IROQUOIS  
CYAM 141500Z 130 5 SOO (CANADA)  
KANJ 141455Z 130 4 SAULT STE MARIE  
SWPM4 141500Z 140 2 6 69.07 S.W. PIER  
LTRM4 141500Z 150 4 5 62.06 LITTLE RAPIDS  
RCKM4 141500Z 150 2 3 68.36 ROCK CUT  
WNEM4 141500Z 160 5 6 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 141500Z 170 6 7 69.79 DETOUR VILLAGE  
KDRM 141515Z 80 4 DRUMMOND ISLAND  
MACM4 141500Z 50 5 7 72.49 MACKINAC CITY  
CYGM4 141525Z 20 6 11 CHEBOYGAN MARINA  
SRLM4 141400Z 90 8 SPECTACLE REEF LIGHT  
KPZQ 141515Z 70 6 ROGERS CITY  
PRIM4 141450Z 90 6 11 PRESQUE ISLE LIGHT  
KAPN 141454Z 40 7 ALPENA GUARD BASE  
APNM4 141520Z 90 7 8 ALPENA HARBOR LIGHT  
TBIM4 141500Z 60 8 11 THUNDER BAY ISLAND  
SPTM4 141450Z 350 6 11 STURGEON POINT LIGHT  
KOSC 141515Z 10 6 OSCODA  
GSLM4 141440Z 350 5 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 141515Z 120 3 MANISTIQUE  
PNLM4 141500Z 170 3 4 PORT INLAND  
NABM4 141440Z 140 4 5 NAUBINWAY  
KSJX 141515Z 100 4 ST JAMES  
KPLN 141454Z 160 3 PELLSTON  
KMGN 141515Z CALM HARBOR SPRINGS  
KCVX 141515Z 10 7 CHARLEVOIX  
NMIM4 141428Z CALM 1 NORTH MANITOU ISLAND  
GTLM4 141440Z 70 4 6 GRAND TRAVERSE LIGHT  
KTVC 141453Z CALM TRAVERSE CITY  
KFKS 141515Z CALM FRANKFORT  
MEEM4 141440Z 110 4 6 MANISTEE HARBOR  
BSBM4 141440Z 140 5 9 BIG SABLE POINT  
LDTM4 141500Z 70 4 7 LUDINGTON  
 
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