243  
SXUS83 KAPX 082038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
438 PM EDT SAT AUG 8 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 081950Z 270 9 11 GRAND MARAIS  
GRMM4 081950Z 270 9 11 GRAND MARAIS  
PTIM4 082000Z 340 8 9 POINT IROQUOIS  
CYAM 082000Z 290 11 SOO (CANADA)  
KANJ 081955Z 310 7 15 SAULT STE MARIE  
SWPM4 082000Z 310 14 19 68.18 S.W. PIER  
LTRM4 082000Z 310 12 15 60.79 LITTLE RAPIDS  
RCKM4 082000Z 320 16 22 68.89 ROCK CUT  
WNEM4 082000Z 320 13 18 62.24 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 082000Z 340 10 17 65.66 DETOUR VILLAGE  
KDRM 082015Z 340 5 DRUMMOND ISLAND  
KMCD 082016Z 260 14 18 MACKINAC ISLAND  
MACM4 082000Z 270 12 17 71.06 MACKINAC CITY  
KSLH 082015Z 280 13 20 CHEBOYGAN AIRPORT  
CYGM4 082030Z 320 14 22 CHEBOYGAN MARINA  
KPZQ 082015Z 350 11 ROGERS CITY  
PRIM4 081950Z 300 8 18 PRESQUE ISLE LIGHT  
KAPN 081954Z 330 10 ALPENA GUARD BASE  
APNM4 082020Z 310 10 13 ALPENA HARBOR LIGHT  
TBIM4 082000Z 340 13 19 THUNDER BAY ISLAND  
SPTM4 081950Z CALM STURGEON POINT LIGHT  
KOSC 082015Z 310 8 OSCODA  
TAWM4 081940Z 280 7 11 TAWAS POINT  
GSLM4 081940Z 270 17 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 082015Z 310 6 MANISTIQUE  
PNLM4 082000Z 320 8 14 68.36 PORT INLAND  
NABM4 081940Z 290 9 18 NAUBINWAY  
KSJX 082015Z 240 12 ST JAMES  
KPLN 081954Z 290 13 21 PELLSTON  
KMGN 082015Z 270 7 HARBOR SPRINGS  
KCVX 082015Z 260 10 CHARLEVOIX  
GTLM4 081940Z 260 12 13 GRAND TRAVERSE LIGHT  
KTVC 081953Z 320 10 TRAVERSE CITY  
KFKS 082015Z 260 7 FRANKFORT  
BSBM4 081940Z 300 2 4 BIG SABLE POINT  
LDTM4 082000Z 260 3 6 LUDINGTON  
 
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