278  
SXUS83 KAPX 210608  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
208 AM EDT SUN JUN 21 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 210550Z 350 6 GRAND MARAIS  
GRMM4 210550Z 350 6 GRAND MARAIS  
PTIM4 210530Z 300 10 11 POINT IROQUOIS  
CYAM 210500Z 290 6 SOO (CANADA)  
KANJ 210555Z 300 6 SAULT STE MARIE  
SWPM4 210530Z 280 8 9 56.29 S.W. PIER  
LTRM4 210530Z 290 4 7 49.99 LITTLE RAPIDS  
RCKM4 210530Z 300 5 6 57.19 ROCK CUT  
WNEM4 210530Z 350 3 5 52.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 210530Z 310 7 11 53.41 DETOUR VILLAGE  
KDRM 210555Z CALM DRUMMOND ISLAND  
KMCD 210556Z 320 7 MACKINAC ISLAND  
MACM4 210530Z 280 6 8 59.36 MACKINAC CITY  
KSLH 210555Z 290 2 CHEBOYGAN AIRPORT  
CYGM4 210605Z 230 2 3 CHEBOYGAN MARINA  
KPZQ 210555Z 300 4 ROGERS CITY  
PRIM4 210550Z 280 9 16 PRESQUE ISLE LIGHT  
KAPN 210554Z 280 4 ALPENA GUARD BASE  
APNM4 210550Z 290 7 8 ALPENA HARBOR LIGHT  
TBIM4 210530Z 320 4 7 THUNDER BAY ISLAND  
SPTM4 210550Z 290 2 8 STURGEON POINT LIGHT  
KOSC 210555Z 280 3 OSCODA  
TAWM4 210540Z 350 3 4 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 210555Z CALM MANISTIQUE  
PNLM4 210530Z 360 5 6 56.11 PORT INLAND  
NABM4 210540Z CALM 1 NAUBINWAY  
KSJX 210555Z 180 1 ST JAMES  
KPLN 210554Z CALM PELLSTON  
KMGN 210555Z 290 3 HARBOR SPRINGS  
KCVX 210555Z 260 5 CHARLEVOIX  
GTLM4 210540Z 240 5 8 GRAND TRAVERSE LIGHT  
KTVC 210553Z CALM TRAVERSE CITY  
BSBM4 210540Z CALM 2 BIG SABLE POINT  
LDTM4 210530Z 70 1 2 LUDINGTON  
KLDM 210555Z 90 2 LUDINGTON AIRPORT  
 
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