506  
SXUS83 KAPX 210638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 AM 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 210550Z 320 22 26 GRAND MARAIS  
GRMM4 210550Z 320 22 26 GRAND MARAIS  
PTIM4 210600Z 280 13 16 POINT IROQUOIS  
CYAM 210600Z 290 12 23 SOO (CANADA)  
KANJ 210611Z 290 11 19 SAULT STE MARIE  
SWPM4 210600Z 290 14 19 46.76 S.W. PIER  
LTRM4 210600Z 290 13 20 48.19 LITTLE RAPIDS  
RCKM4 210600Z 280 8 14 43.16 ROCK CUT  
WNEM4 210600Z 300 12 15 48.38 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 210600Z 260 5 9 43.16 DETOUR VILLAGE  
KDRM 210615Z 280 5 DRUMMOND ISLAND  
KMCD 210615Z 290 11 16 MACKINAC ISLAND  
MACM4 210600Z 290 13 19 43.69 MACKINAC CITY  
KSLH 210615Z 290 9 CHEBOYGAN AIRPORT  
CYGM4 210630Z 280 23 25 CHEBOYGAN MARINA  
KPZQ 210615Z 290 9 14 ROGERS CITY  
PRIM4 210550Z 240 10 18 PRESQUE ISLE LIGHT  
KAPN 210554Z 230 5 ALPENA GUARD BASE  
APNM4 210620Z 250 9 10 ALPENA HARBOR LIGHT  
TBIM4 210600Z 240 16 18 THUNDER BAY ISLAND  
SPTM4 210550Z 230 1 12 STURGEON POINT LIGHT  
KOSC 210615Z 230 8 OSCODA  
TAWM4 210540Z 230 5 13 TAWAS POINT  
GSLM4 210540Z 210 16 18 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 210615Z 270 3 MANISTIQUE  
PNLM4 210600Z 300 4 6 42.44 PORT INLAND  
NABM4 210540Z 310 5 9 NAUBINWAY  
KSJX 210616Z 290 6 14 ST JAMES  
KPLN 210617Z 300 11 PELLSTON  
KMGN 210615Z 290 9 HARBOR SPRINGS  
KCVX 210615Z 310 15 23 CHARLEVOIX  
NMIM4 210528Z 300 3 13 NORTH MANITOU ISLAND  
GTLM4 210540Z 290 22 26 GRAND TRAVERSE LIGHT  
KTVC 210631Z 280 10 TRAVERSE CITY  
KFKS 210615Z 300 11 17 FRANKFORT  
BSBM4 210540Z 280 16 18 BIG SABLE POINT  
LDTM4 210600Z 280 6 10 LUDINGTON  
KLDM 210615Z 290 6 LUDINGTON AIRPORT  
 
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