491  
SXUS83 KAPX 262338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
738 PM EDT SUN JUL 26 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 262250Z 70 9 10 GRAND MARAIS  
GRMM4 262250Z 70 9 10 GRAND MARAIS  
PTIM4 262300Z CALM 2 POINT IROQUOIS  
CYAM 262300Z 100 3 SOO (CANADA)  
KANJ 262255Z CALM SAULT STE MARIE  
SWPM4 262300Z 80 3 4 65.84 S.W. PIER  
LTRM4 262300Z CALM 59.36 LITTLE RAPIDS  
RCKM4 262300Z CALM 3 66.91 ROCK CUT  
WNEM4 262300Z 230 3 5 61.51 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 262300Z 170 5 6 59.36 DETOUR VILLAGE  
KDRM 262315Z CALM DRUMMOND ISLAND  
KMCD 262315Z 250 8 MACKINAC ISLAND  
MACM4 262300Z 260 8 11 67.81 MACKINAC CITY  
KSLH 262315Z 270 5 CHEBOYGAN AIRPORT  
CYGM4 262330Z 300 12 CHEBOYGAN MARINA  
KPZQ 262315Z 60 3 ROGERS CITY  
PRIM4 262250Z 110 2 4 PRESQUE ISLE LIGHT  
KAPN 262254Z 100 6 ALPENA GUARD BASE  
APNM4 262320Z 120 5 6 ALPENA HARBOR LIGHT  
TBIM4 262300Z 110 4 5 THUNDER BAY ISLAND  
SPTM4 262250Z 180 2 7 STURGEON POINT LIGHT  
KOSC 262315Z 140 3 OSCODA  
TAWM4 262240Z 90 2 5 TAWAS POINT  
GSLM4 262240Z 130 2 3 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 262315Z 200 7 MANISTIQUE  
PNLM4 262300Z 230 8 9 63.14 PORT INLAND  
NABM4 262240Z 230 4 10 NAUBINWAY  
KSJX 262315Z 230 6 ST JAMES  
KMGN 262315Z CALM HARBOR SPRINGS  
KCVX 262315Z 240 6 CHARLEVOIX  
GTLM4 262240Z 240 5 7 GRAND TRAVERSE LIGHT  
KTVC 262253Z 190 8 TRAVERSE CITY  
KFKS 262315Z 220 3 FRANKFORT  
BSBM4 262240Z 170 8 11 BIG SABLE POINT  
LDTM4 262300Z CALM 1 LUDINGTON  
KLDM 262315Z 260 3 LUDINGTON AIRPORT  
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