407  
SXUS83 KAPX 051738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 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 051650Z 310 10 12 GRAND MARAIS  
GRMM4 051650Z 310 10 12 GRAND MARAIS  
CYAM 051700Z 270 6 SOO (CANADA)  
 
LAKE HURON  
 
KDRM 051715Z 120 3 DRUMMOND ISLAND  
KMCD 051715Z 60 6 MACKINAC ISLAND  
KSLH 051715Z 70 6 CHEBOYGAN AIRPORT  
KPZQ 051715Z 200 2 ROGERS CITY  
PRIM4 051650Z CALM PRESQUE ISLE LIGHT  
KAPN 051654Z 210 6 ALPENA GUARD BASE  
SPTM4 051650Z CALM STURGEON POINT LIGHT  
KOSC 051715Z 200 9 OSCODA  
TAWM4 051640Z 220 3 6 TAWAS POINT  
GSLM4 051640Z CALM 2 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 051715Z 20 5 MANISTIQUE  
NABM4 051640Z 170 6 7 NAUBINWAY  
KMGN 051715Z 180 4 HARBOR SPRINGS  
KCVX 051715Z 360 6 CHARLEVOIX  
GTLM4 051640Z 40 6 7 GRAND TRAVERSE LIGHT  
KTVC 051653Z 200 6 TRAVERSE CITY  
KFKS 051715Z 230 5 FRANKFORT  
BSBM4 051640Z 290 3 4 BIG SABLE POINT  
KLDM 051715Z 260 3 LUDINGTON AIRPORT  
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