503  
SXUS83 KAPX 171908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
308 PM EDT WED JUN 17 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 171850Z 80 10 12 GRAND MARAIS  
GRMM4 171850Z 80 10 12 GRAND MARAIS  
PTIM4 171830Z 90 5 8 POINT IROQUOIS  
CYAM 171800Z 110 5 SOO (CANADA)  
KANJ 171855Z 130 8 SAULT STE MARIE  
SWPM4 171830Z 110 9 14 54.49 S.W. PIER  
LTRM4 171830Z 150 10 14 48.74 LITTLE RAPIDS  
RCKM4 171830Z 130 11 14 55.04 ROCK CUT  
WNEM4 171830Z 150 8 14 50.18 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 171830Z 140 11 13 52.51 DETOUR VILLAGE  
KDRM 171855Z 150 6 DRUMMOND ISLAND  
KMCD 171855Z 100 7 17 MACKINAC ISLAND  
MACM4 171830Z 350 4 5 58.46 MACKINAC CITY  
KSLH 171855Z 50 7 CHEBOYGAN AIRPORT  
CYGM4 171905Z 50 16 19 CHEBOYGAN MARINA  
KPZQ 171855Z 110 6 ROGERS CITY  
PRIM4 171850Z 130 15 19 PRESQUE ISLE LIGHT  
KAPN 171854Z 100 11 ALPENA GUARD BASE  
APNM4 171850Z 120 18 20 ALPENA HARBOR LIGHT  
SPTM4 171850Z 180 12 15 STURGEON POINT LIGHT  
KOSC 171855Z 210 12 OSCODA  
TAWM4 171840Z 180 4 5 TAWAS POINT  
GSLM4 171840Z 200 9 13 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 171855Z 200 6 MANISTIQUE  
PNLM4 171830Z 170 4 54.49 PORT INLAND  
NABM4 171840Z 160 3 NAUBINWAY  
KSJX 171855Z 270 6 ST JAMES  
KPLN 171854Z 330 7 PELLSTON  
KMGN 171855Z 220 3 HARBOR SPRINGS  
KCVX 171855Z 320 6 CHARLEVOIX  
GTLM4 171840Z 280 6 8 GRAND TRAVERSE LIGHT  
KTVC 171853Z 220 8 TRAVERSE CITY  
KFKS 171855Z 190 4 FRANKFORT  
BSBM4 171840Z 130 9 12 BIG SABLE POINT  
LDTM4 171830Z 150 4 6 LUDINGTON  
KLDM 171855Z 110 8 LUDINGTON AIRPORT  
 
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