706  
SXUS83 KAPX 211738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 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 211650Z 320 26 32 GRAND MARAIS  
GRMM4 211650Z 320 26 32 GRAND MARAIS  
PTIM4 211700Z 280 7 14 POINT IROQUOIS  
CYAM 211700Z 310 12 SOO (CANADA)  
KANJ 211727Z 290 7 18 SAULT STE MARIE  
SWPM4 211700Z 280 10 12 67.46 S.W. PIER  
LTRM4 211700Z 290 8 12 60.07 LITTLE RAPIDS  
RCKM4 211700Z 290 9 13 67.81 ROCK CUT  
WNEM4 211700Z 300 12 14 61.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 211700Z 300 7 14 62.59 DETOUR VILLAGE  
KDRM 211715Z 280 7 DRUMMOND ISLAND  
KMCD 211716Z 290 11 MACKINAC ISLAND  
MACM4 211700Z 300 14 21 69.07 MACKINAC CITY  
KSLH 211715Z 300 13 22 CHEBOYGAN AIRPORT  
CYGM4 211730Z 280 21 27 CHEBOYGAN MARINA  
KPZQ 211715Z 310 11 17 ROGERS CITY  
PRIM4 211650Z 300 12 17 PRESQUE ISLE LIGHT  
KAPN 211654Z 290 7 16 ALPENA GUARD BASE  
APNM4 211720Z 300 12 17 ALPENA HARBOR LIGHT  
TBIM4 211700Z 10 1 3 THUNDER BAY ISLAND  
SPTM4 211650Z 290 4 13 STURGEON POINT LIGHT  
KOSC 211715Z 300 14 18 OSCODA  
TAWM4 211640Z 260 7 12 TAWAS POINT  
GSLM4 211640Z 210 17 18 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 211729Z 340 16 28 MANISTIQUE  
PNLM4 211700Z 340 16 26 67.09 PORT INLAND  
NABM4 211640Z 340 15 19 NAUBINWAY  
KSJX 211715Z 310 11 17 ST JAMES  
KPLN 211654Z 320 16 PELLSTON  
KMGN 211715Z 290 13 19 HARBOR SPRINGS  
KCVX 211715Z 310 12 18 CHARLEVOIX  
GTLM4 211640Z 320 16 21 GRAND TRAVERSE LIGHT  
KTVC 211728Z 310 9 TRAVERSE CITY  
KFKS 211715Z 320 11 18 FRANKFORT  
BSBM4 211640Z 310 11 12 BIG SABLE POINT  
LDTM4 211700Z 300 7 12 LUDINGTON  
KLDM 211715Z 330 10 17 LUDINGTON AIRPORT  
 
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