013  
SXUS83 KAPX 061738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
138 PM EDT THU AUG 6 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 061650Z 310 5 9 GRAND MARAIS  
GRMM4 061650Z 310 5 9 GRAND MARAIS  
PTIM4 061700Z 40 4 5 POINT IROQUOIS  
CYAM 061700Z 180 3 SOO (CANADA)  
KANJ 061655Z 330 4 SAULT STE MARIE  
SWPM4 061700Z CALM 67.09 S.W. PIER  
LTRM4 061700Z CALM 60.26 LITTLE RAPIDS  
RCKM4 061700Z 130 8 9 67.46 ROCK CUT  
WNEM4 061700Z 220 4 7 62.24 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 061700Z 180 8 9 65.84 DETOUR VILLAGE  
KDRM 061715Z 210 5 DRUMMOND ISLAND  
MACM4 061700Z 320 6 10 70.69 MACKINAC CITY  
CYGM4 061730Z 40 6 12 CHEBOYGAN MARINA  
PRIM4 061650Z 360 1 5 PRESQUE ISLE LIGHT  
KAPN 061654Z 360 5 ALPENA GUARD BASE  
APNM4 061720Z 110 5 ALPENA HARBOR LIGHT  
TBIM4 061700Z 10 6 7 THUNDER BAY ISLAND  
SPTM4 061650Z 10 3 11 STURGEON POINT LIGHT  
KOSC 061715Z 90 4 OSCODA  
TAWM4 061640Z 70 4 8 TAWAS POINT  
GSLM4 061640Z 30 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 061715Z 180 8 MANISTIQUE  
PNLM4 061700Z 210 7 8 66.91 PORT INLAND  
NABM4 061640Z 210 10 11 NAUBINWAY  
KSJX 061715Z 250 9 ST JAMES  
KMGN 061715Z 250 5 HARBOR SPRINGS  
KCVX 061715Z 320 5 CHARLEVOIX  
GTLM4 061640Z 340 3 4 GRAND TRAVERSE LIGHT  
KTVC 061653Z 20 5 TRAVERSE CITY  
KFKS 061715Z 280 6 FRANKFORT  
BSBM4 061640Z 290 3 4 BIG SABLE POINT  
LDTM4 061700Z 280 4 7 LUDINGTON  
KLDM 061715Z 250 6 LUDINGTON AIRPORT  
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