598  
SXUS83 KAPX 212208  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
608 PM 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 212150Z 60 11 12 GRAND MARAIS  
GRMM4 212150Z 60 11 12 GRAND MARAIS  
PTIM4 212130Z 300 3 5 POINT IROQUOIS  
CYAM 212100Z 270 15 21 SOO (CANADA)  
SWPM4 212130Z 250 12 16 56.84 S.W. PIER  
LTRM4 212130Z 260 11 16 50.54 LITTLE RAPIDS  
RCKM4 212130Z 300 11 14 58.09 ROCK CUT  
WNEM4 212130Z 290 10 14 52.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 212130Z 200 6 9 53.96 DETOUR VILLAGE  
KDRM 212155Z 260 5 DRUMMOND ISLAND  
KMCD 212155Z 270 6 MACKINAC ISLAND  
MACM4 212130Z 310 9 12 59.54 MACKINAC CITY  
KSLH 212155Z 340 6 CHEBOYGAN AIRPORT  
CYGM4 212205Z 320 8 22 CHEBOYGAN MARINA  
KPZQ 212155Z 50 3 ROGERS CITY  
PRIM4 212150Z CALM PRESQUE ISLE LIGHT  
KAPN 212154Z 100 8 ALPENA GUARD BASE  
APNM4 212150Z 110 7 8 ALPENA HARBOR LIGHT  
TBIM4 212130Z 150 2 4 THUNDER BAY ISLAND  
SPTM4 212150Z 170 3 11 STURGEON POINT LIGHT  
KOSC 212155Z 140 7 OSCODA  
TAWM4 212040Z 130 3 5 TAWAS POINT  
GSLM4 212140Z 150 9 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 212155Z 170 5 MANISTIQUE  
PNLM4 212130Z 130 4 5 57.37 PORT INLAND  
NABM4 212140Z 210 8 10 NAUBINWAY  
KSJX 212155Z 270 7 ST JAMES  
KMGN 212155Z 210 5 HARBOR SPRINGS  
KCVX 212155Z 290 3 CHARLEVOIX  
GTLM4 212140Z 20 3 4 GRAND TRAVERSE LIGHT  
KTVC 212153Z 40 6 TRAVERSE CITY  
KFKS 212155Z 270 4 FRANKFORT  
BSBM4 212140Z 240 3 BIG SABLE POINT  
LDTM4 212130Z CALM 3 LUDINGTON  
KLDM 212155Z 300 3 LUDINGTON AIRPORT  
 
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