289  
SXUS83 KAPX 050338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 PM EDT TUE AUG 4 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 050250Z 200 5 6 GRAND MARAIS  
GRMM4 050250Z 200 5 6 GRAND MARAIS  
PTIM4 050300Z 320 7 8 POINT IROQUOIS  
CYAM 050300Z 330 2 SOO (CANADA)  
KANJ 050312Z 290 3 SAULT STE MARIE  
SWPM4 050300Z 300 6 7 67.09 S.W. PIER  
LTRM4 050300Z 320 5 7 60.44 LITTLE RAPIDS  
RCKM4 050300Z 280 5 6 68.18 ROCK CUT  
WNEM4 050300Z 270 4 6 62.78 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 050300Z 350 5 6 65.11 DETOUR VILLAGE  
KDRM 050315Z CALM DRUMMOND ISLAND  
KMCD 050315Z 350 5 MACKINAC ISLAND  
MACM4 050300Z 30 9 10 70.51 MACKINAC CITY  
KSLH 050315Z 300 3 CHEBOYGAN AIRPORT  
CYGM4 050330Z 340 4 7 CHEBOYGAN MARINA  
KPZQ 050315Z 330 1 ROGERS CITY  
PRIM4 050250Z 330 5 9 PRESQUE ISLE LIGHT  
KAPN 050254Z 50 3 ALPENA GUARD BASE  
APNM4 050320Z 20 3 4 ALPENA HARBOR LIGHT  
TBIM4 050300Z 270 5 8 THUNDER BAY ISLAND  
SPTM4 050250Z 210 2 7 STURGEON POINT LIGHT  
KOSC 050315Z 240 6 OSCODA  
TAWM4 050240Z 210 3 5 TAWAS POINT  
GSLM4 050240Z 120 4 9 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 050315Z 40 3 MANISTIQUE  
PNLM4 050300Z 60 1 2 68.89 PORT INLAND  
NABM4 050240Z 20 5 8 NAUBINWAY  
KSJX 050315Z 30 3 ST JAMES  
KPLN 050154Z 300 3 PELLSTON  
KMGN 050315Z 230 2 HARBOR SPRINGS  
KCVX 050315Z 160 2 CHARLEVOIX  
GTLM4 050240Z 180 4 7 GRAND TRAVERSE LIGHT  
KTVC 050253Z 180 5 TRAVERSE CITY  
KFKS 050315Z 100 3 FRANKFORT  
BSBM4 050240Z 170 12 16 BIG SABLE POINT  
LDTM4 050300Z 190 11 15 LUDINGTON  
KLDM 050315Z 170 6 LUDINGTON AIRPORT  
 
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