267  
SXUS83 KAPX 190438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 AM EDT WED AUG 19 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 190350Z 240 6 7 GRAND MARAIS  
GRMM4 190350Z 240 6 7 GRAND MARAIS  
PTIM4 190400Z 290 5 8 POINT IROQUOIS  
CYAM 190400Z CALM SOO (CANADA)  
KANJ 190355Z 310 3 SAULT STE MARIE  
SWPM4 190400Z 330 5 7 69.26 S.W. PIER  
LTRM4 190400Z 320 3 7 63.14 LITTLE RAPIDS  
RCKM4 190400Z 280 2 3 69.26 ROCK CUT  
WNEM4 190400Z 240 2 3 64.57 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 190400Z 340 7 9 65.66 DETOUR VILLAGE  
KDRM 190415Z 350 3 DRUMMOND ISLAND  
KMCD 190415Z 340 7 MACKINAC ISLAND  
MACM4 190400Z 330 4 5 71.78 MACKINAC CITY  
KSLH 190415Z 250 3 CHEBOYGAN AIRPORT  
CYGM4 190430Z 360 4 12 CHEBOYGAN MARINA  
KPZQ 190415Z 340 5 ROGERS CITY  
PRIM4 190350Z 340 10 16 PRESQUE ISLE LIGHT  
KAPN 190421Z CALM ALPENA GUARD BASE  
SPTM4 190350Z CALM STURGEON POINT LIGHT  
KOSC 190357Z 190 4 OSCODA  
TAWM4 190340Z 260 11 18 TAWAS POINT  
GSLM4 190340Z 260 22 25 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 190415Z 310 3 MANISTIQUE  
PNLM4 190400Z 10 4 67.81 PORT INLAND  
NABM4 190340Z 340 3 4 NAUBINWAY  
KSJX 190415Z 340 2 ST JAMES  
KPLN 190354Z CALM PELLSTON  
KCVX 190415Z 110 3 CHARLEVOIX  
GTLM4 190340Z 40 16 21 GRAND TRAVERSE LIGHT  
KTVC 190353Z 190 3 TRAVERSE CITY  
KFKS 190415Z 90 2 FRANKFORT  
BSBM4 190340Z 170 7 10 BIG SABLE POINT  
LDTM4 190400Z 200 3 6 LUDINGTON  
 
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