796  
SXUS83 KAPX 150408  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1208 AM EDT FRI AUG 15 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 150350Z 180 15 18 GRAND MARAIS  
WFPM4 150340Z 180 11 15 WHITEFISH POINT  
PTIM4 150330Z 140 3 6 POINT IROQUOIS  
CYAM 150300Z 140 3 SOO (CANADA)  
KANJ 150355Z 90 3 SAULT STE MARIE  
SWPM4 150330Z 100 4 5 69.44 S.W. PIER  
LTRM4 150330Z 90 1 2 62.59 LITTLE RAPIDS  
RCKM4 150330Z 160 3 5 69.79 ROCK CUT  
WNEM4 150330Z 160 3 6 64.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 150330Z 170 11 13 69.79 DETOUR VILLAGE  
KDRM 150355Z 160 3 DRUMMOND ISLAND  
KMCD 150355Z 140 6 MACKINAC ISLAND  
MACM4 150330Z 160 10 12 74.47 MACKINAC CITY  
CYGM4 150355Z 160 4 9 CHEBOYGAN MARINA  
SRLM4 150300Z 130 15 SPECTACLE REEF LIGHT  
KPZQ 150355Z 180 3 ROGERS CITY  
PRIM4 150350Z 170 2 4 PRESQUE ISLE LIGHT  
KAPN 150354Z CALM ALPENA GUARD BASE  
APNM4 150350Z 90 3 4 ALPENA HARBOR LIGHT  
TBIM4 150330Z 110 4 5 THUNDER BAY ISLAND  
SPTM4 150350Z CALM STURGEON POINT LIGHT  
KOSC 150337Z 310 3 OSCODA  
GSLM4 150340Z 100 10 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 150355Z 130 4 MANISTIQUE  
PNLM4 150330Z 100 5 7 PORT INLAND  
NABM4 150340Z 150 12 16 NAUBINWAY  
KSJX 150355Z 130 7 ST JAMES  
KPLN 150354Z CALM PELLSTON  
KMGN 150355Z 60 4 HARBOR SPRINGS  
KCVX 150355Z 120 8 CHARLEVOIX  
NMIM4 150228Z CALM NORTH MANITOU ISLAND  
GTLM4 150340Z 120 3 13 GRAND TRAVERSE LIGHT  
KTVC 150353Z CALM TRAVERSE CITY  
KFKS 150355Z CALM FRANKFORT  
MEEM4 150340Z CALM 1 MANISTEE HARBOR  
BSBM4 150340Z 100 6 7 BIG SABLE POINT  
LDTM4 150330Z 70 3 LUDINGTON  
KLDM 150355Z 90 2 LUDINGTON AIRPORT  
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