600  
SXUS83 KAPX 310308  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 PM EDT SUN AUG 30 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 310250Z 120 8 12 GRAND MARAIS  
GRMM4 310250Z 120 8 12 GRAND MARAIS  
PTIM4 310230Z 120 7 11 POINT IROQUOIS  
CYAM 310200Z 100 5 SOO (CANADA)  
KANJ 310255Z 120 5 SAULT STE MARIE  
SWPM4 310230Z 80 4 6 66.91 S.W. PIER  
LTRM4 310230Z 110 5 7 62.06 LITTLE RAPIDS  
RCKM4 310230Z 110 4 5 66.91 ROCK CUT  
WNEM4 310230Z 110 4 5 63.68 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 310230Z 100 6 8 60.26 DETOUR VILLAGE  
KDRM 310255Z 120 3 DRUMMOND ISLAND  
KMCD 310255Z 90 10 MACKINAC ISLAND  
MACM4 310230Z 110 10 11 65.84 MACKINAC CITY  
KSLH 310255Z 100 7 CHEBOYGAN AIRPORT  
CYGM4 310305Z 110 8 15 CHEBOYGAN MARINA  
KPZQ 310255Z 140 4 ROGERS CITY  
PRIM4 310250Z 100 6 10 PRESQUE ISLE LIGHT  
KAPN 310254Z CALM ALPENA GUARD BASE  
SPTM4 310250Z 110 3 9 STURGEON POINT LIGHT  
KOSC 310255Z 170 5 OSCODA  
TAWM4 310240Z 90 3 4 TAWAS POINT  
GSLM4 310240Z 150 13 16 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 310255Z 90 9 MANISTIQUE  
PNLM4 310230Z 100 11 14 61.51 PORT INLAND  
NABM4 310240Z 100 8 10 NAUBINWAY  
KSJX 310255Z 100 9 14 ST JAMES  
KPLN 310254Z 80 6 PELLSTON  
KMGN 310255Z 70 6 HARBOR SPRINGS  
KCVX 310255Z 110 6 CHARLEVOIX  
GTLM4 310240Z 100 5 9 GRAND TRAVERSE LIGHT  
KTVC 310253Z 90 3 TRAVERSE CITY  
KFKS 310255Z 150 2 FRANKFORT  
BSBM4 310240Z 160 5 9 BIG SABLE POINT  
LDTM4 310230Z 210 8 13 LUDINGTON  
KLDM 310255Z 180 6 LUDINGTON AIRPORT  
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