878  
SXUS83 KAPX 211138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 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 211050Z 290 20 24 GRAND MARAIS  
GRMM4 211050Z 290 20 24 GRAND MARAIS  
PTIM4 211100Z 210 1 4 POINT IROQUOIS  
CYAM 211100Z CALM SOO (CANADA)  
KANJ 211055Z 40 3 SAULT STE MARIE  
SWPM4 211100Z 70 5 6 S.W. PIER  
LTRM4 211100Z 60 8 9 43.16 LITTLE RAPIDS  
RCKM4 211100Z 10 4 6 ROCK CUT  
WNEM4 211100Z 340 3 4 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 211100Z 10 10 12 34.51 DETOUR VILLAGE  
KDRM 211115Z 20 4 DRUMMOND ISLAND  
KMCD 211116Z 360 5 MACKINAC ISLAND  
MACM4 211100Z 360 3 4 32.18 MACKINAC CITY  
KSLH 211115Z 340 2 CHEBOYGAN AIRPORT  
CYGM4 211130Z 340 4 6 CHEBOYGAN MARINA  
KPZQ 211115Z 20 6 ROGERS CITY  
PRIM4 211050Z 20 13 16 PRESQUE ISLE LIGHT  
KAPN 211131Z 340 10 ALPENA GUARD BASE  
APNM4 211120Z 350 7 12 ALPENA HARBOR LIGHT  
TBIM4 211100Z 20 14 18 THUNDER BAY ISLAND  
SPTM4 211050Z 310 5 18 STURGEON POINT LIGHT  
KOSC 211115Z 290 7 OSCODA  
 
LAKE MICHIGAN  
 
PNLM4 211100Z 340 12 16 PORT INLAND  
NABM4 211040Z 340 11 15 NAUBINWAY  
KSJX 211115Z 330 8 ST JAMES  
KPLN 211127Z 310 5 PELLSTON  
KMGN 211115Z 350 3 HARBOR SPRINGS  
KCVX 211115Z 340 6 CHARLEVOIX  
NMIM4 211028Z 320 5 12 NORTH MANITOU ISLAND  
GTLM4 211040Z 340 5 6 GRAND TRAVERSE LIGHT  
KTVC 211116Z 280 6 TRAVERSE CITY  
KFKS 211115Z 320 12 16 FRANKFORT  
BSBM4 211040Z 330 16 20 BIG SABLE POINT  
LDTM4 211100Z 330 6 9 LUDINGTON  
KLDM 211115Z 320 9 LUDINGTON AIRPORT  
 
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