698  
SXUS83 KAPX 312008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
408 PM EDT FRI JUL 31 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 311950Z 70 7 9 GRAND MARAIS  
GRMM4 311950Z 70 7 9 GRAND MARAIS  
PTIM4 311930Z 280 2 5 POINT IROQUOIS  
CYAM 311900Z 290 11 SOO (CANADA)  
KANJ 311955Z 300 7 SAULT STE MARIE  
SWPM4 311930Z 290 7 10 66.56 S.W. PIER  
LTRM4 311930Z 280 4 6 59.54 LITTLE RAPIDS  
RCKM4 311930Z 10 3 6 67.99 ROCK CUT  
WNEM4 311930Z 50 3 5 62.06 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 311930Z 240 6 13 62.06 DETOUR VILLAGE  
KDRM 311955Z 220 9 15 DRUMMOND ISLAND  
KMCD 311955Z 250 9 17 MACKINAC ISLAND  
MACM4 311930Z 250 11 15 70.87 MACKINAC CITY  
KSLH 311956Z 240 10 CHEBOYGAN AIRPORT  
CYGM4 312000Z 270 14 23 CHEBOYGAN MARINA  
PRIM4 311950Z 90 1 7 PRESQUE ISLE LIGHT  
KAPN 311954Z 170 9 ALPENA GUARD BASE  
APNM4 311840Z 260 7 11 ALPENA HARBOR LIGHT  
TBIM4 311930Z 180 15 16 THUNDER BAY ISLAND  
SPTM4 311950Z CALM STURGEON POINT LIGHT  
KOSC 311955Z 200 10 OSCODA  
TAWM4 311940Z 180 4 8 TAWAS POINT  
GSLM4 311940Z 120 4 6 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 311955Z 210 6 MANISTIQUE  
PNLM4 311930Z 240 4 6 67.81 PORT INLAND  
NABM4 311940Z 220 9 13 NAUBINWAY  
KSJX 311955Z 230 10 14 ST JAMES  
KPLN 311954Z 260 5 15 PELLSTON  
KMGN 311955Z 260 6 HARBOR SPRINGS  
KCVX 311955Z 250 9 CHARLEVOIX  
GTLM4 311940Z 250 12 13 GRAND TRAVERSE LIGHT  
KTVC 311953Z 250 8 TRAVERSE CITY  
KFKS 311955Z 250 4 FRANKFORT  
BSBM4 311940Z 170 8 11 BIG SABLE POINT  
LDTM4 311930Z 210 4 9 LUDINGTON  
KLDM 311955Z 210 4 LUDINGTON AIRPORT  
 
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