923  
SXUS83 KAPX 210538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 AM EST SAT FEB 21 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 210450Z 280 17 25 GRAND MARAIS  
GRMM4 210450Z 280 17 25 GRAND MARAIS  
PTIM4 210500Z 270 4 6 POINT IROQUOIS  
CYAM 210500Z 30 9 SOO (CANADA)  
KANJ 210455Z 20 5 SAULT STE MARIE  
SWPM4 210500Z 50 6 8 S.W. PIER  
LTRM4 210500Z 20 6 7 43.16 LITTLE RAPIDS  
RCKM4 210500Z 360 5 7 ROCK CUT  
WNEM4 210500Z 360 3 5 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 210500Z 60 12 14 34.34 DETOUR VILLAGE  
KDRM 210515Z 40 6 DRUMMOND ISLAND  
KMCD 210515Z 30 8 MACKINAC ISLAND  
MACM4 210500Z 10 7 11 32.18 MACKINAC CITY  
KSLH 210516Z 30 5 CHEBOYGAN AIRPORT  
CYGM4 210525Z 60 4 16 CHEBOYGAN MARINA  
KPZQ 210515Z 40 6 ROGERS CITY  
PRIM4 210450Z 40 16 18 PRESQUE ISLE LIGHT  
KAPN 210501Z 10 7 ALPENA GUARD BASE  
APNM4 210520Z 10 8 10 ALPENA HARBOR LIGHT  
TBIM4 210500Z 10 11 14 THUNDER BAY ISLAND  
SPTM4 210450Z 330 7 13 STURGEON POINT LIGHT  
KOSC 210515Z 320 3 OSCODA  
 
LAKE MICHIGAN  
 
PNLM4 210500Z 340 13 19 PORT INLAND  
NABM4 210440Z 320 10 14 NAUBINWAY  
KSJX 210515Z 330 11 17 ST JAMES  
KPLN 210502Z 10 6 PELLSTON  
KMGN 210515Z CALM HARBOR SPRINGS  
KCVX 210515Z 350 6 CHARLEVOIX  
NMIM4 210328Z 310 6 15 NORTH MANITOU ISLAND  
GTLM4 210440Z 340 18 24 GRAND TRAVERSE LIGHT  
KTVC 210524Z 300 12 TRAVERSE CITY  
KFKS 210515Z 320 10 16 FRANKFORT  
BSBM4 210440Z 310 22 26 BIG SABLE POINT  
LDTM4 210500Z 320 6 16 LUDINGTON  
KLDM 210515Z 320 12 19 LUDINGTON AIRPORT  
 
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