579  
SXUS83 KAPX 161638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 PM EDT TUE JUN 16 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 161550Z CALM 3 GRAND MARAIS  
GRMM4 161550Z CALM 3 GRAND MARAIS  
PTIM4 161600Z CALM 5 POINT IROQUOIS  
CYAM 161600Z 60 9 SOO (CANADA)  
SWPM4 161600Z 80 5 6 52.69 S.W. PIER  
LTRM4 161600Z 150 6 7 47.47 LITTLE RAPIDS  
RCKM4 161600Z 130 6 9 52.87 ROCK CUT  
WNEM4 161600Z 150 6 9 49.46 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 161600Z 160 6 7 52.69 DETOUR VILLAGE  
KDRM 161615Z 130 5 DRUMMOND ISLAND  
KMCD 161615Z 350 3 MACKINAC ISLAND  
MACM4 161600Z 290 3 6 56.29 MACKINAC CITY  
KSLH 161615Z 220 6 CHEBOYGAN AIRPORT  
CYGM4 161630Z 200 10 15 CHEBOYGAN MARINA  
KPZQ 161615Z 150 6 14 ROGERS CITY  
PRIM4 161550Z 210 5 15 PRESQUE ISLE LIGHT  
KAPN 161554Z 220 7 ALPENA GUARD BASE  
APNM4 161620Z 140 17 18 ALPENA HARBOR LIGHT  
SPTM4 161550Z 180 10 14 STURGEON POINT LIGHT  
KOSC 161615Z 170 12 OSCODA  
TAWM4 161540Z 170 5 8 TAWAS POINT  
GSLM4 161540Z 140 6 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 161615Z CALM MANISTIQUE  
PNLM4 161600Z 350 6 11 55.94 PORT INLAND  
NABM4 161540Z 210 9 10 NAUBINWAY  
KPLN 161554Z 180 4 PELLSTON  
KMGN 161615Z 270 3 HARBOR SPRINGS  
KCVX 161615Z 200 6 CHARLEVOIX  
GTLM4 161540Z 240 3 6 GRAND TRAVERSE LIGHT  
KTVC 161553Z 190 8 TRAVERSE CITY  
BSBM4 161540Z 140 4 6 BIG SABLE POINT  
LDTM4 161600Z 210 6 10 LUDINGTON  
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