880  
SXUS83 KAPX 152338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 PM 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 152250Z 190 13 23 GRAND MARAIS  
WFPM4 152240Z 190 11 15 WHITEFISH POINT  
PTIM4 152300Z 170 3 5 POINT IROQUOIS  
CYAM 152300Z 200 6 SOO (CANADA)  
KANJ 152255Z 210 7 SAULT STE MARIE  
SWPM4 152300Z 210 5 9 69.79 S.W. PIER  
LTRM4 152300Z 210 3 6 63.31 LITTLE RAPIDS  
RCKM4 152300Z 140 5 9 70.51 ROCK CUT  
WNEM4 152300Z 150 7 9 64.57 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 152300Z 190 6 9 69.44 DETOUR VILLAGE  
KDRM 152315Z 150 4 DRUMMOND ISLAND  
MACM4 152300Z 270 8 10 72.68 MACKINAC CITY  
KSLH 152315Z 50 5 CHEBOYGAN AIRPORT  
CYGM4 152325Z 10 2 7 CHEBOYGAN MARINA  
SRLM4 152200Z 60 5 SPECTACLE REEF LIGHT  
KPZQ 152315Z 170 8 ROGERS CITY  
PRIM4 152250Z 120 7 14 PRESQUE ISLE LIGHT  
KAPN 152254Z 160 10 ALPENA GUARD BASE  
APNM4 152320Z 150 16 17 ALPENA HARBOR LIGHT  
TBIM4 152300Z 160 13 16 THUNDER BAY ISLAND  
SPTM4 152250Z 180 1 14 STURGEON POINT LIGHT  
KOSC 152315Z 160 6 OSCODA  
GSLM4 152240Z 90 6 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 152315Z 200 7 MANISTIQUE  
PNLM4 152300Z 210 9 11 PORT INLAND  
NABM4 152240Z 200 8 11 NAUBINWAY  
KSJX 152315Z 230 8 ST JAMES  
KPLN 152254Z 270 6 PELLSTON  
KMGN 152315Z CALM HARBOR SPRINGS  
KCVX 152315Z 270 9 CHARLEVOIX  
NMIM4 152228Z 230 1 7 NORTH MANITOU ISLAND  
GTLM4 152240Z 250 9 12 GRAND TRAVERSE LIGHT  
KTVC 152253Z 260 7 TRAVERSE CITY  
KFKS 152315Z 190 5 FRANKFORT  
MEEM4 152240Z 210 7 11 MANISTEE HARBOR  
BSBM4 152240Z 190 9 12 BIG SABLE POINT  
LDTM4 152300Z 200 8 11 LUDINGTON  
KLDM 152315Z 210 8 LUDINGTON AIRPORT  
 
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