042  
SXUS83 KAPX 130838  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 AM EDT SAT SEP 13 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 130750Z 200 11 14 GRAND MARAIS  
WFPM4 130740Z 130 5 7 WHITEFISH POINT  
PTIM4 130800Z 120 2 5 POINT IROQUOIS  
CYAM 130800Z 80 3 SOO (CANADA)  
KANJ 130755Z CALM SAULT STE MARIE  
SWPM4 130800Z 100 1 2 60.79 S.W. PIER  
LTRM4 130800Z 70 1 2 58.99 LITTLE RAPIDS  
RCKM4 130800Z CALM 2 60.97 ROCK CUT  
WNEM4 130800Z 130 1 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 130800Z 20 2 55.94 DETOUR VILLAGE  
KDRM 130815Z CALM DRUMMOND ISLAND  
KMCD 130815Z 190 5 MACKINAC ISLAND  
MACM4 130800Z 130 3 62.06 MACKINAC CITY  
KSLH 130815Z 70 2 CHEBOYGAN AIRPORT  
CYGM4 130825Z 130 2 4 CHEBOYGAN MARINA  
SRLM4 130700Z 60 3 SPECTACLE REEF LIGHT  
PRIM4 130750Z 290 3 8 PRESQUE ISLE LIGHT  
KAPN 130754Z CALM ALPENA GUARD BASE  
APNM4 130820Z 320 4 6 ALPENA HARBOR LIGHT  
TBIM4 130800Z 310 3 4 THUNDER BAY ISLAND  
SPTM4 130750Z CALM STURGEON POINT LIGHT  
KOSC 130815Z CALM OSCODA  
KOSC 130815Z CALM OSCODA  
GSLM4 130740Z 180 1 4 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 130815Z 160 4 MANISTIQUE  
PNLM4 130800Z 110 3 4 61.87 PORT INLAND  
NABM4 130740Z 140 4 NAUBINWAY  
KSJX 130815Z 150 4 ST JAMES  
KPLN 130754Z CALM PELLSTON  
KMGN 130815Z CALM HARBOR SPRINGS  
KCVX 130815Z 120 4 CHARLEVOIX  
NMIM4 130728Z CALM NORTH MANITOU ISLAND  
GTLM4 130740Z 170 6 9 GRAND TRAVERSE LIGHT  
KTVC 130753Z CALM TRAVERSE CITY  
KFKS 130815Z 300 2 FRANKFORT  
MEEM4 130740Z 100 4 6 MANISTEE HARBOR  
BSBM4 130740Z 110 6 8 BIG SABLE POINT  
LDTM4 130800Z 90 2 LUDINGTON  
KLDM 130815Z 120 2 LUDINGTON AIRPORT  
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