512  
SXUS83 KAPX 182208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 PM EDT THU JUN 18 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 182150Z 270 14 16 GRAND MARAIS  
GRMM4 182150Z 270 14 16 GRAND MARAIS  
PTIM4 182130Z 300 8 11 POINT IROQUOIS  
CYAM 182100Z 300 11 SOO (CANADA)  
KANJ 182155Z 280 12 18 SAULT STE MARIE  
SWPM4 182130Z 300 9 12 55.57 S.W. PIER  
LTRM4 182130Z 300 9 13 49.99 LITTLE RAPIDS  
RCKM4 182130Z 290 8 16 56.11 ROCK CUT  
WNEM4 182130Z 300 11 16 51.26 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 182130Z 320 8 11 52.69 DETOUR VILLAGE  
KDRM 182155Z 290 6 DRUMMOND ISLAND  
KMCD 182156Z 300 10 MACKINAC ISLAND  
MACM4 182130Z 280 12 18 53.59 MACKINAC CITY  
KSLH 182155Z 290 15 22 CHEBOYGAN AIRPORT  
CYGM4 182205Z 280 21 27 CHEBOYGAN MARINA  
KPZQ 182155Z 280 9 ROGERS CITY  
PRIM4 182150Z 270 13 21 PRESQUE ISLE LIGHT  
KAPN 182154Z 290 11 18 ALPENA GUARD BASE  
APNM4 182150Z 290 15 19 ALPENA HARBOR LIGHT  
TBIM4 182130Z 320 6 11 THUNDER BAY ISLAND  
SPTM4 182150Z 300 8 19 STURGEON POINT LIGHT  
KOSC 182155Z 300 13 OSCODA  
TAWM4 182140Z 290 11 17 TAWAS POINT  
GSLM4 182140Z 270 23 28 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 182155Z 310 8 MANISTIQUE  
PNLM4 182130Z 310 8 13 53.41 PORT INLAND  
NABM4 182140Z 310 8 15 NAUBINWAY  
KSJX 182155Z 290 5 ST JAMES  
KPLN 182154Z 280 17 26 PELLSTON  
KMGN 182155Z 250 7 HARBOR SPRINGS  
KCVX 182155Z 270 9 CHARLEVOIX  
GTLM4 182140Z 250 16 18 GRAND TRAVERSE LIGHT  
KTVC 182153Z 270 13 TRAVERSE CITY  
BSBM4 182140Z 190 9 12 BIG SABLE POINT  
LDTM4 182130Z 220 5 10 LUDINGTON  
KLDM 182155Z 250 8 LUDINGTON AIRPORT  
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