337  
SXUS83 KAPX 201508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 AM EDT THU AUG 20 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 201450Z 210 8 12 GRAND MARAIS  
GRMM4 201450Z 210 8 12 GRAND MARAIS  
PTIM4 201430Z 90 4 6 POINT IROQUOIS  
CYAM 201400Z CALM SOO (CANADA)  
KANJ 201455Z CALM SAULT STE MARIE  
SWPM4 201430Z CALM 1 69.07 S.W. PIER  
LTRM4 201430Z CALM 63.14 LITTLE RAPIDS  
RCKM4 201430Z 30 2 3 67.99 ROCK CUT  
WNEM4 201430Z 330 1 2 64.57 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 201430Z 50 4 5 65.29 DETOUR VILLAGE  
KDRM 201455Z CALM DRUMMOND ISLAND  
KMCD 201455Z 180 6 MACKINAC ISLAND  
MACM4 201430Z 100 4 5 71.41 MACKINAC CITY  
KSLH 201455Z 140 3 CHEBOYGAN AIRPORT  
CYGM4 201505Z 190 4 8 CHEBOYGAN MARINA  
PRIM4 201450Z 360 1 6 PRESQUE ISLE LIGHT  
SPTM4 201450Z 20 3 11 STURGEON POINT LIGHT  
KOSC 201437Z 80 7 OSCODA  
TAWM4 201440Z 70 5 11 TAWAS POINT  
GSLM4 201440Z 40 7 10 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 201455Z 200 7 MANISTIQUE  
PNLM4 201430Z 120 5 6 62.96 PORT INLAND  
NABM4 201440Z 110 5 6 NAUBINWAY  
KSJX 201455Z 280 5 ST JAMES  
KPLN 201454Z 150 4 PELLSTON  
KMGN 201455Z 200 4 HARBOR SPRINGS  
GTLM4 201440Z 190 3 7 GRAND TRAVERSE LIGHT  
KTVC 201453Z 180 5 TRAVERSE CITY  
KFKS 201455Z 220 2 FRANKFORT  
BSBM4 201440Z 320 4 5 BIG SABLE POINT  
LDTM4 201430Z 210 1 4 LUDINGTON  
KLDM 201455Z 160 3 LUDINGTON AIRPORT  
 
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