364  
SXUS83 KAPX 300808  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 AM 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 300750Z 130 2 4 GRAND MARAIS  
GRMM4 300750Z 130 2 4 GRAND MARAIS  
PTIM4 300730Z 100 2 4 POINT IROQUOIS  
CYAM 300700Z CALM SOO (CANADA)  
KANJ 300755Z CALM SAULT STE MARIE  
SWPM4 300730Z 150 1 2 66.74 S.W. PIER  
LTRM4 300730Z CALM 62.59 LITTLE RAPIDS  
RCKM4 300730Z 160 2 4 66.91 ROCK CUT  
WNEM4 300730Z 150 3 4 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 300730Z 150 4 5 60.26 DETOUR VILLAGE  
KMCD 300755Z 160 9 MACKINAC ISLAND  
MACM4 300730Z 180 6 9 66.91 MACKINAC CITY  
KSLH 300755Z 150 6 CHEBOYGAN AIRPORT  
CYGM4 300805Z 160 4 8 CHEBOYGAN MARINA  
KPZQ 300755Z 160 5 ROGERS CITY  
PRIM4 300750Z CALM PRESQUE ISLE LIGHT  
KAPN 300754Z 100 3 ALPENA GUARD BASE  
SPTM4 300750Z 160 1 8 STURGEON POINT LIGHT  
KOSC 300755Z 170 4 OSCODA  
TAWM4 300740Z 70 3 4 TAWAS POINT  
GSLM4 300740Z 60 4 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 300755Z 130 5 MANISTIQUE  
PNLM4 300730Z 110 9 10 62.59 PORT INLAND  
NABM4 300740Z 130 3 4 NAUBINWAY  
KSJX 300755Z 130 7 ST JAMES  
KPLN 300754Z 150 4 PELLSTON  
KMGN 300755Z 70 5 HARBOR SPRINGS  
KCVX 300755Z 140 9 CHARLEVOIX  
GTLM4 300740Z 160 7 14 GRAND TRAVERSE LIGHT  
KFKS 300755Z 150 9 FRANKFORT  
BSBM4 300740Z 150 13 18 BIG SABLE POINT  
LDTM4 300730Z 150 5 9 LUDINGTON  
KLDM 300755Z 140 7 LUDINGTON AIRPORT  
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