027  
SXUS83 KAPX 100338  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 PM EDT SUN AUG 9 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 100250Z 200 8 10 GRAND MARAIS  
GRMM4 100250Z 200 8 10 GRAND MARAIS  
PTIM4 100300Z CALM POINT IROQUOIS  
CYAM 100300Z CALM SOO (CANADA)  
KANJ 100255Z 210 3 SAULT STE MARIE  
SWPM4 100300Z 210 3 5 67.99 S.W. PIER  
LTRM4 100300Z 160 1 2 61.16 LITTLE RAPIDS  
RCKM4 100300Z 170 2 68.89 ROCK CUT  
WNEM4 100300Z CALM 2 63.14 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 100300Z 240 2 3 66.19 DETOUR VILLAGE  
KDRM 100315Z CALM DRUMMOND ISLAND  
KMCD 100315Z 210 7 MACKINAC ISLAND  
MACM4 100300Z 210 4 71.59 MACKINAC CITY  
KSLH 100315Z 270 2 CHEBOYGAN AIRPORT  
CYGM4 100330Z 150 2 4 CHEBOYGAN MARINA  
KPZQ 100315Z 200 5 ROGERS CITY  
PRIM4 100250Z 200 5 9 PRESQUE ISLE LIGHT  
KAPN 100254Z 170 4 ALPENA GUARD BASE  
APNM4 100320Z 240 1 2 ALPENA HARBOR LIGHT  
TBIM4 100300Z 250 6 7 THUNDER BAY ISLAND  
SPTM4 100250Z CALM STURGEON POINT LIGHT  
KOSC 100315Z 210 4 OSCODA  
TAWM4 100240Z 150 1 3 TAWAS POINT  
GSLM4 100240Z 150 9 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 100315Z 220 5 MANISTIQUE  
PNLM4 100300Z 250 2 3 69.44 PORT INLAND  
NABM4 100240Z 230 1 4 NAUBINWAY  
KSJX 100315Z 220 6 ST JAMES  
KPLN 100254Z CALM PELLSTON  
KCVX 100315Z 210 4 CHARLEVOIX  
GTLM4 100240Z 200 4 6 GRAND TRAVERSE LIGHT  
KTVC 100253Z 190 5 TRAVERSE CITY  
KFKS 100315Z 200 5 FRANKFORT  
BSBM4 100240Z 160 5 6 BIG SABLE POINT  
LDTM4 100300Z 130 3 4 LUDINGTON  
KLDM 100315Z 140 4 LUDINGTON AIRPORT  
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