371  
SXUS83 KAPX 051938  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 PM EDT WED AUG 5 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 051850Z 330 6 8 GRAND MARAIS  
GRMM4 051850Z 330 6 8 GRAND MARAIS  
PTIM4 051818Z 310 6 7 POINT IROQUOIS  
CYAM 051900Z 280 9 SOO (CANADA)  
SWPM4 051818Z CALM 67.09 S.W. PIER  
LTRM4 051818Z CALM 60.44 LITTLE RAPIDS  
RCKM4 051818Z 320 5 6 67.64 ROCK CUT  
WNEM4 051818Z 320 4 5 62.78 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 051818Z 40 4 6 65.66 DETOUR VILLAGE  
KDRM 051915Z CALM DRUMMOND ISLAND  
MACM4 051818Z 60 6 7 70.16 MACKINAC CITY  
KSLH 051915Z 60 7 CHEBOYGAN AIRPORT  
CYGM4 051845Z 10 6 14 CHEBOYGAN MARINA  
KPZQ 051915Z 70 6 ROGERS CITY  
PRIM4 051850Z 80 1 4 PRESQUE ISLE LIGHT  
KAPN 051915Z 200 3 ALPENA GUARD BASE  
APNM4 051840Z 160 4 ALPENA HARBOR LIGHT  
TBIM4 051830Z 170 4 5 THUNDER BAY ISLAND  
SPTM4 051850Z 160 6 9 STURGEON POINT LIGHT  
KOSC 051915Z 200 10 OSCODA  
TAWM4 051840Z 180 1 3 TAWAS POINT  
GSLM4 051840Z 160 5 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
PNLM4 051818Z 220 4 66.37 PORT INLAND  
NABM4 051840Z 220 5 NAUBINWAY  
KSJX 051915Z 110 3 ST JAMES  
KMGN 051915Z 240 4 HARBOR SPRINGS  
KCVX 051915Z 350 8 CHARLEVOIX  
GTLM4 051840Z 20 8 9 GRAND TRAVERSE LIGHT  
KTVC 051853Z 260 5 TRAVERSE CITY  
KFKS 051915Z 320 5 FRANKFORT  
BSBM4 051840Z 280 4 5 BIG SABLE POINT  
LDTM4 051818Z 270 3 5 LUDINGTON  
KLDM 051915Z 290 6 LUDINGTON AIRPORT  
 
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