259  
SXUS83 KAPX 170738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
338 AM EDT FRI JUL 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 170650Z 60 3 GRAND MARAIS  
GRMM4 170650Z 60 3 GRAND MARAIS  
PTIM4 170700Z 300 9 11 POINT IROQUOIS  
CYAM 170700Z 290 2 SOO (CANADA)  
KANJ 170655Z 270 3 SAULT STE MARIE  
LTRM4 170700Z 260 2 3 59.89 LITTLE RAPIDS  
 
LAKE HURON  
 
DTLM4 170700Z 340 5 10 66.01 DETOUR VILLAGE  
KDRM 170715Z CALM DRUMMOND ISLAND  
KMCD 170715Z 350 6 MACKINAC ISLAND  
KSLH 170715Z 330 1 CHEBOYGAN AIRPORT  
CYGM4 170730Z 10 2 6 CHEBOYGAN MARINA  
KPZQ 170715Z 270 2 ROGERS CITY  
PRIM4 170650Z 300 6 11 PRESQUE ISLE LIGHT  
KAPN 170654Z 280 3 ALPENA GUARD BASE  
APNM4 170650Z 310 8 10 ALPENA HARBOR LIGHT  
TBIM4 170630Z 330 6 10 THUNDER BAY ISLAND  
SPTM4 170650Z 290 6 13 STURGEON POINT LIGHT  
KOSC 170715Z 290 2 OSCODA  
TAWM4 170640Z 310 3 5 TAWAS POINT  
GSLM4 170640Z 290 5 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 170715Z 40 1 MANISTIQUE  
NABM4 170640Z CALM 1 NAUBINWAY  
KSJX 170715Z CALM ST JAMES  
KPLN 170710Z CALM PELLSTON  
KMGN 170715Z CALM HARBOR SPRINGS  
KCVX 170715Z 210 2 CHARLEVOIX  
GTLM4 170640Z 240 3 4 GRAND TRAVERSE LIGHT  
KTVC 170653Z CALM TRAVERSE CITY  
KFKS 170715Z 70 1 FRANKFORT  
BSBM4 170640Z 130 3 5 BIG SABLE POINT  
LDTM4 170700Z 80 4 5 LUDINGTON  
KLDM 170715Z 60 3 LUDINGTON AIRPORT  
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