574  
SXUS83 KAPX 200208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1008 PM EDT TUE MAY 19 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 200150Z 300 14 16 GRAND MARAIS  
GRMM4 200150Z 300 14 16 GRAND MARAIS  
PTIM4 200130Z 290 11 13 POINT IROQUOIS  
CYAM 200100Z 300 13 SOO (CANADA)  
KANJ 200155Z 320 10 19 SAULT STE MARIE  
SWPM4 200130Z 310 14 18 42.79 S.W. PIER  
LTRM4 200130Z 310 12 18 41.54 LITTLE RAPIDS  
RCKM4 200130Z 300 8 13 47.47 ROCK CUT  
WNEM4 200130Z 320 8 14 42.97 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 200130Z 310 6 15 44.59 DETOUR VILLAGE  
KDRM 200155Z 320 5 DRUMMOND ISLAND  
KMCD 200155Z 300 5 MACKINAC ISLAND  
MACM4 200130Z 320 4 5 45.31 MACKINAC CITY  
KSLH 200156Z 300 3 CHEBOYGAN AIRPORT  
CYGM4 200200Z 300 4 9 CHEBOYGAN MARINA  
KPZQ 200155Z 320 7 ROGERS CITY  
PRIM4 200150Z 290 19 26 PRESQUE ISLE LIGHT  
KAPN 200154Z 320 16 25 ALPENA GUARD BASE  
APNM4 200150Z 320 11 18 ALPENA HARBOR LIGHT  
TBIM4 200130Z 330 6 12 THUNDER BAY ISLAND  
SPTM4 200150Z 320 12 29 STURGEON POINT LIGHT  
KOSC 200155Z 340 12 17 OSCODA  
TAWM4 200140Z 30 6 22 TAWAS POINT  
GSLM4 200140Z 230 19 21 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 200155Z 330 10 16 MANISTIQUE  
PNLM4 200130Z 350 13 16 49.81 PORT INLAND  
NABM4 200140Z 330 11 17 NAUBINWAY  
KSJX 200155Z 340 6 ST JAMES  
KPLN 200154Z 290 4 PELLSTON  
KMGN 200155Z CALM HARBOR SPRINGS  
KCVX 200155Z 60 3 CHARLEVOIX  
GTLM4 200140Z 110 3 6 GRAND TRAVERSE LIGHT  
KTVC 200153Z 360 3 TRAVERSE CITY  
BSBM4 200140Z 300 6 8 BIG SABLE POINT  
LDTM4 200130Z 310 2 4 LUDINGTON  
KLDM 200155Z 270 4 LUDINGTON AIRPORT  
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