475  
SXUS83 KAPX 160438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 AM EDT THU JUL 16 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 160350Z 260 12 14 GRAND MARAIS  
GRMM4 160350Z 260 12 14 GRAND MARAIS  
PTIM4 160400Z 270 5 10 POINT IROQUOIS  
CYAM 160400Z 280 10 SOO (CANADA)  
KANJ 160405Z 270 6 SAULT STE MARIE  
SWPM4 160400Z 270 10 11 70.16 S.W. PIER  
LTRM4 160400Z 280 4 5 LITTLE RAPIDS  
RCKM4 160400Z 280 5 6 70.69 ROCK CUT  
WNEM4 160400Z 310 4 7 60.79 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 160400Z 320 7 12 67.09 DETOUR VILLAGE  
KDRM 160415Z CALM DRUMMOND ISLAND  
KMCD 160415Z 310 7 MACKINAC ISLAND  
MACM4 160400Z 270 5 6 71.06 MACKINAC CITY  
KSLH 160415Z 280 3 CHEBOYGAN AIRPORT  
CYGM4 160430Z 280 6 9 CHEBOYGAN MARINA  
KPZQ 160415Z 280 5 ROGERS CITY  
PRIM4 160350Z 290 13 18 PRESQUE ISLE LIGHT  
KAPN 160354Z 270 3 ALPENA GUARD BASE  
APNM4 160420Z 310 7 9 ALPENA HARBOR LIGHT  
TBIM4 160400Z 290 6 7 THUNDER BAY ISLAND  
SPTM4 160350Z 320 7 10 STURGEON POINT LIGHT  
KOSC 160415Z 280 3 OSCODA  
TAWM4 160340Z 310 4 7 TAWAS POINT  
GSLM4 160340Z 290 4 5 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 160415Z 330 5 MANISTIQUE  
PNLM4 160400Z 340 5 7 62.96 PORT INLAND  
NABM4 160340Z CALM 2 NAUBINWAY  
KSJX 160415Z 340 3 ST JAMES  
KMGN 160415Z CALM HARBOR SPRINGS  
KCVX 160415Z 340 4 CHARLEVOIX  
GTLM4 160340Z 310 6 7 GRAND TRAVERSE LIGHT  
KTVC 160353Z CALM TRAVERSE CITY  
KFKS 160415Z CALM FRANKFORT  
BSBM4 160340Z 60 4 BIG SABLE POINT  
LDTM4 160400Z 80 2 3 LUDINGTON  
KLDM 160415Z 10 5 LUDINGTON AIRPORT  
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