565  
SXUS83 KAPX 212338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 PM EDT TUE JUL 21 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 212250Z 320 25 31 GRAND MARAIS  
GRMM4 212250Z 320 25 31 GRAND MARAIS  
PTIM4 212300Z 300 22 31 POINT IROQUOIS  
CYAM 212300Z 310 17 25 SOO (CANADA)  
KANJ 212255Z 320 13 26 SAULT STE MARIE  
SWPM4 212300Z 310 17 24 67.28 S.W. PIER  
LTRM4 212300Z 310 19 27 60.07 LITTLE RAPIDS  
RCKM4 212300Z 300 14 23 67.64 ROCK CUT  
WNEM4 212300Z 310 17 29 62.24 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 212300Z 320 9 26 63.14 DETOUR VILLAGE  
KDRM 212315Z 320 11 20 DRUMMOND ISLAND  
KMCD 212315Z 320 13 21 MACKINAC ISLAND  
MACM4 212300Z 320 15 22 69.26 MACKINAC CITY  
KSLH 212315Z 310 18 24 CHEBOYGAN AIRPORT  
CYGM4 212330Z 310 33 37 CHEBOYGAN MARINA  
KPZQ 212315Z 310 11 23 ROGERS CITY  
PRIM4 212250Z 280 26 40 PRESQUE ISLE LIGHT  
KAPN 212254Z 310 15 30 ALPENA GUARD BASE  
APNM4 212320Z 310 16 20 ALPENA HARBOR LIGHT  
TBIM4 212300Z 320 13 19 THUNDER BAY ISLAND  
SPTM4 212250Z 320 14 27 STURGEON POINT LIGHT  
KOSC 212315Z 310 19 26 OSCODA  
TAWM4 212240Z 320 10 20 TAWAS POINT  
GSLM4 212240Z 290 21 26 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 212301Z 330 15 22 MANISTIQUE  
PNLM4 212300Z 340 15 22 65.29 PORT INLAND  
NABM4 212240Z 340 22 32 NAUBINWAY  
KSJX 212315Z 330 17 23 ST JAMES  
KPLN 212254Z 330 15 28 PELLSTON  
KMGN 212315Z 320 10 16 HARBOR SPRINGS  
KCVX 212315Z 330 16 25 CHARLEVOIX  
GTLM4 212240Z 340 27 32 GRAND TRAVERSE LIGHT  
KTVC 212253Z 330 13 28 TRAVERSE CITY  
KFKS 212315Z 340 14 24 FRANKFORT  
BSBM4 212240Z 10 21 28 BIG SABLE POINT  
LDTM4 212300Z 20 10 15 LUDINGTON  
KLDM 212315Z 10 13 24 LUDINGTON AIRPORT  
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