647  
SXUS83 KAPX 201738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 PM 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 201650Z 200 12 16 GRAND MARAIS  
GRMM4 201650Z 200 12 16 GRAND MARAIS  
PTIM4 201700Z 120 3 6 POINT IROQUOIS  
CYAM 201700Z 160 4 SOO (CANADA)  
KANJ 201717Z 170 6 SAULT STE MARIE  
SWPM4 201700Z 170 5 7 46.57 S.W. PIER  
LTRM4 201700Z 150 9 12 48.19 LITTLE RAPIDS  
RCKM4 201700Z 160 6 8 42.79 ROCK CUT  
WNEM4 201700Z 160 6 7 48.19 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 201700Z 180 8 11 43.34 DETOUR VILLAGE  
KDRM 201715Z 180 6 DRUMMOND ISLAND  
KMCD 201715Z 180 8 MACKINAC ISLAND  
MACM4 201700Z 190 9 13 42.44 MACKINAC CITY  
KSLH 201715Z 160 8 CHEBOYGAN AIRPORT  
CYGM4 201730Z 170 14 23 CHEBOYGAN MARINA  
KPZQ 201715Z 220 10 ROGERS CITY  
PRIM4 201650Z 220 10 16 PRESQUE ISLE LIGHT  
KAPN 201654Z 200 8 ALPENA GUARD BASE  
APNM4 201720Z 220 10 12 ALPENA HARBOR LIGHT  
TBIM4 201700Z 220 13 15 THUNDER BAY ISLAND  
SPTM4 201650Z 190 4 10 STURGEON POINT LIGHT  
KOSC 201715Z 220 8 OSCODA  
TAWM4 201640Z 200 6 12 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 201715Z 200 6 MANISTIQUE  
PNLM4 201700Z 240 11 13 42.44 PORT INLAND  
NABM4 201640Z 190 16 19 NAUBINWAY  
KSJX 201715Z 210 7 16 ST JAMES  
KPLN 201654Z 180 4 PELLSTON  
KMGN 201715Z 190 5 HARBOR SPRINGS  
KCVX 201715Z 160 9 CHARLEVOIX  
NMIM4 201528Z CALM NORTH MANITOU ISLAND  
GTLM4 201640Z 180 8 15 GRAND TRAVERSE LIGHT  
KTVC 201722Z 180 7 TRAVERSE CITY  
KFKS 201715Z 140 4 FRANKFORT  
BSBM4 201640Z 150 6 8 BIG SABLE POINT  
LDTM4 201700Z 140 4 6 LUDINGTON  
KLDM 201715Z 140 4 LUDINGTON AIRPORT  
 
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