313  
SXUS83 KAPX 211708  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
108 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 211630Z 240 4 10 POINT IROQUOIS  
CYAM 211623Z 250 17 SOO (CANADA)  
KANJ 211655Z 260 10 20 SAULT STE MARIE  
SWPM4 211630Z 250 16 19 46.76 S.W. PIER  
LTRM4 211630Z 240 9 12 48.19 LITTLE RAPIDS  
RCKM4 211630Z 230 5 13 42.97 ROCK CUT  
WNEM4 211630Z 230 12 16 48.19 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 211630Z 250 9 16 43.16 DETOUR VILLAGE  
KDRM 211655Z 250 7 DRUMMOND ISLAND  
KMCD 211655Z 250 14 20 MACKINAC ISLAND  
MACM4 211630Z 260 13 19 44.06 MACKINAC CITY  
KSLH 211655Z 270 14 CHEBOYGAN AIRPORT  
CYGM4 211700Z 260 18 23 CHEBOYGAN MARINA  
KPZQ 211655Z 240 8 ROGERS CITY  
PRIM4 211650Z 260 17 19 PRESQUE ISLE LIGHT  
KAPN 211654Z 240 9 ALPENA GUARD BASE  
APNM4 211650Z 300 11 13 ALPENA HARBOR LIGHT  
TBIM4 211630Z 290 5 7 THUNDER BAY ISLAND  
SPTM4 211650Z 230 8 12 STURGEON POINT LIGHT  
KOSC 211635Z 260 12 OSCODA  
TAWM4 211640Z 270 14 21 TAWAS POINT  
GSLM4 211640Z 240 16 19 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 211655Z 280 9 17 MANISTIQUE  
PNLM4 211630Z 270 10 19 42.44 PORT INLAND  
NABM4 211640Z 270 9 14 NAUBINWAY  
KSJX 211655Z 260 15 20 ST JAMES  
KPLN 211654Z 260 11 19 PELLSTON  
KMGN 211655Z 270 9 18 HARBOR SPRINGS  
KCVX 211655Z 270 12 20 CHARLEVOIX  
NMIM4 211628Z 230 3 10 NORTH MANITOU ISLAND  
GTLM4 211640Z 250 20 25 GRAND TRAVERSE LIGHT  
KTVC 211653Z 270 9 TRAVERSE CITY  
KFKS 211655Z 260 6 FRANKFORT  
BSBM4 211640Z 290 7 10 BIG SABLE POINT  
LDTM4 211630Z 300 4 8 LUDINGTON  
 
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