140  
SXUS83 KAPX 212208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 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 212150Z 330 23 27 GRAND MARAIS  
GRMM4 212150Z 330 23 27 GRAND MARAIS  
PTIM4 212118Z 250 9 16 POINT IROQUOIS  
CYAM 212100Z 260 13 19 SOO (CANADA)  
KANJ 212155Z 270 8 20 SAULT STE MARIE  
SWPM4 212118Z 280 16 21 46.76 S.W. PIER  
LTRM4 212118Z 270 9 12 48.56 LITTLE RAPIDS  
RCKM4 212118Z 250 7 13 43.16 ROCK CUT  
WNEM4 212118Z 250 8 13 48.19 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 212118Z 270 6 7 43.16 DETOUR VILLAGE  
KDRM 212155Z 270 4 DRUMMOND ISLAND  
KMCD 212155Z 280 12 MACKINAC ISLAND  
MACM4 212118Z 310 14 19 44.24 MACKINAC CITY  
KSLH 212155Z 290 9 CHEBOYGAN AIRPORT  
CYGM4 212200Z 260 14 19 CHEBOYGAN MARINA  
KPZQ 212155Z 270 7 ROGERS CITY  
PRIM4 212150Z 280 16 27 PRESQUE ISLE LIGHT  
KAPN 212154Z 300 7 18 ALPENA GUARD BASE  
APNM4 212150Z 300 7 9 ALPENA HARBOR LIGHT  
TBIM4 212130Z 310 3 6 THUNDER BAY ISLAND  
SPTM4 212150Z CALM STURGEON POINT LIGHT  
KOSC 212155Z 300 6 OSCODA  
TAWM4 212140Z 280 8 12 TAWAS POINT  
GSLM4 212140Z 250 13 14 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 212155Z 280 5 MANISTIQUE  
PNLM4 212118Z 270 9 12 42.44 PORT INLAND  
NABM4 212140Z 280 5 10 NAUBINWAY  
KSJX 212155Z 280 10 15 ST JAMES  
KPLN 212054Z 290 9 14 PELLSTON  
KMGN 212155Z 290 6 HARBOR SPRINGS  
KCVX 212155Z 310 13 17 CHARLEVOIX  
NMIM4 212128Z 310 5 10 NORTH MANITOU ISLAND  
GTLM4 212140Z 310 17 20 GRAND TRAVERSE LIGHT  
KTVC 212153Z 300 9 TRAVERSE CITY  
KFKS 212155Z 330 7 FRANKFORT  
BSBM4 212140Z 340 8 12 BIG SABLE POINT  
LDTM4 212118Z 300 2 4 LUDINGTON  
KLDM 212155Z 310 1 LUDINGTON AIRPORT  
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