909  
SXUS83 KAPX 211738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 PM FRI NOV 21 2025  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 211650Z 300 21 23 GRAND MARAIS  
GRMM4 211650Z 300 21 23 GRAND MARAIS  
PTIM4 211700Z 250 6 10 POINT IROQUOIS  
CYAM 211700Z 260 15 SOO (CANADA)  
KANJ 211655Z 260 10 20 SAULT STE MARIE  
SWPM4 211700Z 260 12 18 46.76 S.W. PIER  
LTRM4 211700Z 270 8 15 48.19 LITTLE RAPIDS  
RCKM4 211700Z 250 9 15 42.97 ROCK CUT  
WNEM4 211700Z 250 10 15 48.38 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 211700Z 240 11 20 43.16 DETOUR VILLAGE  
KDRM 211715Z 240 6 18 DRUMMOND ISLAND  
KMCD 211715Z 250 10 20 MACKINAC ISLAND  
MACM4 211700Z 250 13 19 44.06 MACKINAC CITY  
KSLH 211715Z 270 10 16 CHEBOYGAN AIRPORT  
CYGM4 211730Z 270 19 25 CHEBOYGAN MARINA  
KPZQ 211715Z 260 10 14 ROGERS CITY  
PRIM4 211650Z 260 17 19 PRESQUE ISLE LIGHT  
KAPN 211654Z 240 9 ALPENA GUARD BASE  
APNM4 211720Z 250 10 16 ALPENA HARBOR LIGHT  
TBIM4 211630Z 290 5 7 THUNDER BAY ISLAND  
SPTM4 211650Z 230 8 12 STURGEON POINT LIGHT  
KOSC 211715Z 260 16 21 OSCODA  
TAWM4 211640Z 270 14 21 TAWAS POINT  
GSLM4 211640Z 240 16 19 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 211715Z 260 8 MANISTIQUE  
PNLM4 211700Z 260 15 18 42.44 PORT INLAND  
NABM4 211640Z 270 9 14 NAUBINWAY  
KSJX 211715Z 260 13 19 ST JAMES  
KPLN 211654Z 260 11 19 PELLSTON  
KMGN 211715Z 250 11 16 HARBOR SPRINGS  
KCVX 211715Z 270 14 22 CHARLEVOIX  
NMIM4 211628Z 230 3 10 NORTH MANITOU ISLAND  
GTLM4 211640Z 250 20 25 GRAND TRAVERSE LIGHT  
KTVC 211653Z 270 9 TRAVERSE CITY  
KFKS 211715Z 240 10 FRANKFORT  
BSBM4 211640Z 290 7 10 BIG SABLE POINT  
LDTM4 211700Z 270 6 9 LUDINGTON  
KLDM 211715Z 270 7 LUDINGTON AIRPORT  
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