421  
SXUS83 KAPX 201008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 AM THU NOV 20 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 200950Z 220 14 19 GRAND MARAIS  
GRMM4 200950Z 220 14 19 GRAND MARAIS  
PTIM4 200930Z 170 2 4 POINT IROQUOIS  
CYAM 200900Z 150 3 SOO (CANADA)  
KANJ 200955Z 190 3 SAULT STE MARIE  
SWPM4 200930Z 70 2 3 46.94 S.W. PIER  
LTRM4 200930Z 180 4 5 48.38 LITTLE RAPIDS  
RCKM4 200930Z 150 3 5 42.79 ROCK CUT  
WNEM4 200930Z 150 4 5 48.38 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 200930Z 210 3 5 43.34 DETOUR VILLAGE  
KDRM 200955Z CALM DRUMMOND ISLAND  
KMCD 200955Z 200 8 MACKINAC ISLAND  
MACM4 200930Z 200 6 7 43.16 MACKINAC CITY  
KSLH 200955Z 190 4 CHEBOYGAN AIRPORT  
CYGM4 201000Z 190 10 11 CHEBOYGAN MARINA  
KPZQ 200955Z 200 5 ROGERS CITY  
PRIM4 200950Z 190 4 9 PRESQUE ISLE LIGHT  
KAPN 200954Z CALM ALPENA GUARD BASE  
SPTM4 200950Z 260 2 5 STURGEON POINT LIGHT  
KOSC 200955Z 250 1 OSCODA  
TAWM4 200940Z 230 4 9 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 200955Z 210 5 MANISTIQUE  
PNLM4 200930Z 350 2 3 42.61 PORT INLAND  
NABM4 200940Z 310 2 4 NAUBINWAY  
KSJX 200955Z 150 2 ST JAMES  
KPLN 200954Z CALM PELLSTON  
KMGN 200955Z CALM HARBOR SPRINGS  
KCVX 200955Z 170 6 CHARLEVOIX  
NMIM4 200928Z CALM NORTH MANITOU ISLAND  
GTLM4 200940Z 180 5 10 GRAND TRAVERSE LIGHT  
KTVC 200953Z CALM TRAVERSE CITY  
BSBM4 200940Z 120 5 7 BIG SABLE POINT  
LDTM4 200930Z 70 2 3 LUDINGTON  
KLDM 200955Z 100 3 LUDINGTON AIRPORT  
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