580  
SXUS83 KAPX 051738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 PM EST FRI DEC 5 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 051650Z 200 7 10 GRAND MARAIS  
GRMM4 051650Z 200 7 10 GRAND MARAIS  
PTIM4 051700Z 130 2 4 POINT IROQUOIS  
KANJ 051655Z 200 3 SAULT STE MARIE  
SWPM4 051700Z 230 3 4 S.W. PIER  
LTRM4 051700Z 250 2 3 LITTLE RAPIDS  
RCKM4 051700Z 220 2 3 ROCK CUT  
WNEM4 051700Z 220 1 2 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 051700Z 360 5 6 40.46 DETOUR VILLAGE  
KDRM 051715Z 280 3 DRUMMOND ISLAND  
KMCD 051715Z 240 10 17 MACKINAC ISLAND  
MACM4 051700Z 240 7 13 33.61 MACKINAC CITY  
KSLH 051715Z 210 5 CHEBOYGAN AIRPORT  
CYGM4 051730Z 200 8 15 CHEBOYGAN MARINA  
KPZQ 051715Z 230 11 ROGERS CITY  
PRIM4 051650Z 200 6 15 PRESQUE ISLE LIGHT  
KAPN 051654Z 210 9 ALPENA GUARD BASE  
APNM4 051720Z 220 11 13 ALPENA HARBOR LIGHT  
TBIM4 051700Z 220 18 20 THUNDER BAY ISLAND  
SPTM4 051650Z 200 8 17 STURGEON POINT LIGHT  
KOSC 051715Z 230 17 21 OSCODA  
TAWM4 051640Z 200 14 24 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 051715Z 260 4 MANISTIQUE  
PNLM4 051700Z 290 9 11 PORT INLAND  
NABM4 051640Z 290 3 8 NAUBINWAY  
KSJX 051715Z 240 10 ST JAMES  
KPLN 051654Z 260 9 PELLSTON  
KMGN 051715Z 220 8 16 HARBOR SPRINGS  
KCVX 051715Z 240 10 CHARLEVOIX  
NMIM4 051628Z 240 1 10 NORTH MANITOU ISLAND  
GTLM4 051640Z 260 22 24 GRAND TRAVERSE LIGHT  
KTVC 051653Z 210 7 TRAVERSE CITY  
KFKS 051715Z 240 10 16 FRANKFORT  
BSBM4 051640Z 230 20 26 BIG SABLE POINT  
LDTM4 051700Z 230 7 16 LUDINGTON  
KLDM 051715Z 230 15 LUDINGTON AIRPORT  
 
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