749  
SXUS83 KAPX 131138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 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 131050Z 210 9 11 GRAND MARAIS  
WFPM4 131040Z 180 6 8 WHITEFISH POINT  
PTIM4 131100Z 130 2 3 POINT IROQUOIS  
CYAM 131100Z 80 2 SOO (CANADA)  
KANJ 131055Z CALM SAULT STE MARIE  
SWPM4 131100Z CALM 1 60.79 S.W. PIER  
LTRM4 131100Z 60 2 58.81 LITTLE RAPIDS  
RCKM4 131100Z CALM 60.97 ROCK CUT  
WNEM4 131100Z CALM 1 60.07 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 131100Z CALM 55.94 DETOUR VILLAGE  
KDRM 131115Z CALM DRUMMOND ISLAND  
KMCD 131115Z 200 6 MACKINAC ISLAND  
MACM4 131100Z 220 3 4 62.24 MACKINAC CITY  
KSLH 131115Z 230 3 CHEBOYGAN AIRPORT  
CYGM4 131125Z 220 2 7 CHEBOYGAN MARINA  
SRLM4 131000Z 110 4 SPECTACLE REEF LIGHT  
KPZQ 131115Z 210 3 ROGERS CITY  
PRIM4 131050Z CALM PRESQUE ISLE LIGHT  
KAPN 131054Z CALM ALPENA GUARD BASE  
APNM4 131120Z 230 2 ALPENA HARBOR LIGHT  
TBIM4 131100Z CALM THUNDER BAY ISLAND  
SPTM4 131050Z CALM STURGEON POINT LIGHT  
KOSC 131115Z 230 3 OSCODA  
KOSC 131115Z 230 3 OSCODA  
GSLM4 131040Z 230 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
PNLM4 131100Z 130 1 2 62.06 PORT INLAND  
NABM4 131040Z CALM 2 NAUBINWAY  
KSJX 131115Z 200 4 ST JAMES  
KPLN 131054Z 30 3 PELLSTON  
KMGN 131115Z CALM HARBOR SPRINGS  
NMIM4 131028Z CALM NORTH MANITOU ISLAND  
GTLM4 131040Z 210 2 6 GRAND TRAVERSE LIGHT  
KTVC 131053Z CALM TRAVERSE CITY  
MEEM4 131040Z 180 1 4 MANISTEE HARBOR  
BSBM4 131040Z 220 5 6 BIG SABLE POINT  
LDTM4 131100Z 180 1 3 LUDINGTON  
KLDM 131115Z 80 3 LUDINGTON AIRPORT  
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