504  
SXUS83 KAPX 160638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 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 160450Z 270 13 GRAND MARAIS  
GRMM4 160450Z 270 13 GRAND MARAIS  
PTIM4 160600Z 280 5 12 POINT IROQUOIS  
CYAM 160600Z 300 10 17 SOO (CANADA)  
KANJ 160555Z 290 9 SAULT STE MARIE  
SWPM4 160600Z 270 8 10 70.16 S.W. PIER  
LTRM4 160600Z 260 2 3 LITTLE RAPIDS  
RCKM4 160600Z 260 2 3 70.69 ROCK CUT  
WNEM4 160600Z 280 1 4 60.79 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 160600Z 150 1 3 67.09 DETOUR VILLAGE  
KDRM 160615Z 300 4 DRUMMOND ISLAND  
KMCD 160615Z 280 8 MACKINAC ISLAND  
MACM4 160600Z 290 7 10 70.87 MACKINAC CITY  
KSLH 160616Z 280 6 CHEBOYGAN AIRPORT  
CYGM4 160630Z 220 6 12 CHEBOYGAN MARINA  
KPZQ 160615Z 280 6 ROGERS CITY  
PRIM4 160550Z 280 12 19 PRESQUE ISLE LIGHT  
APNM4 160620Z 310 8 10 ALPENA HARBOR LIGHT  
TBIM4 160600Z 300 6 9 THUNDER BAY ISLAND  
SPTM4 160450Z 310 1 9 STURGEON POINT LIGHT  
KOSC 160615Z 320 5 OSCODA  
TAWM4 160540Z 330 6 10 TAWAS POINT  
GSLM4 160540Z 300 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 160615Z 310 4 MANISTIQUE  
PNLM4 160600Z 330 4 7 62.41 PORT INLAND  
NABM4 160540Z 310 2 4 NAUBINWAY  
KSJX 160615Z 290 6 ST JAMES  
KMGN 160615Z CALM HARBOR SPRINGS  
KCVX 160615Z 250 3 CHARLEVOIX  
GTLM4 160540Z 20 6 7 GRAND TRAVERSE LIGHT  
KTVC 160629Z 180 3 TRAVERSE CITY  
KFKS 160615Z 280 2 FRANKFORT  
BSBM4 160540Z 70 5 6 BIG SABLE POINT  
LDTM4 160600Z 60 2 3 LUDINGTON  
KLDM 160615Z 10 4 LUDINGTON AIRPORT  
 
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