997  
SXUS83 KAPX 312338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 PM EDT SUN MAY 31 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 312250Z 280 6 8 GRAND MARAIS  
GRMM4 312250Z 280 6 8 GRAND MARAIS  
PTIM4 312300Z 290 4 7 POINT IROQUOIS  
CYAM 312300Z 330 10 SOO (CANADA)  
KANJ 312255Z 300 10 18 SAULT STE MARIE  
SWPM4 312300Z 300 10 12 47.11 S.W. PIER  
LTRM4 312300Z 300 9 13 44.24 LITTLE RAPIDS  
RCKM4 312300Z 300 11 19 50.18 ROCK CUT  
WNEM4 312300Z 310 12 19 46.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 312300Z 310 6 12 49.99 DETOUR VILLAGE  
KDRM 312315Z 290 4 DRUMMOND ISLAND  
KMCD 312315Z 270 7 MACKINAC ISLAND  
KSLH 312315Z 310 10 CHEBOYGAN AIRPORT  
CYGM4 312330Z 330 19 27 CHEBOYGAN MARINA  
PRIM4 312250Z 290 11 21 PRESQUE ISLE LIGHT  
KAPN 312254Z 330 10 ALPENA GUARD BASE  
APNM4 312320Z 200 5 6 ALPENA HARBOR LIGHT  
SPTM4 312250Z 180 3 7 STURGEON POINT LIGHT  
KOSC 312315Z 100 7 OSCODA  
TAWM4 312240Z 100 5 7 TAWAS POINT  
GSLM4 312240Z 120 11 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 312315Z 210 6 MANISTIQUE  
PNLM4 312300Z 160 2 6 53.06 PORT INLAND  
NABM4 312240Z 210 3 11 NAUBINWAY  
KSJX 312315Z 260 8 ST JAMES  
KPLN 312254Z 310 9 PELLSTON  
KMGN 312315Z 210 5 HARBOR SPRINGS  
KCVX 312315Z 290 6 CHARLEVOIX  
GTLM4 312240Z 250 9 10 GRAND TRAVERSE LIGHT  
KTVC 312253Z 20 6 TRAVERSE CITY  
KFKS 312257Z 280 4 FRANKFORT  
BSBM4 312240Z 10 7 11 BIG SABLE POINT  
LDTM4 312300Z 330 4 8 LUDINGTON  
KLDM 312315Z 350 9 LUDINGTON AIRPORT  
 
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