877  
SXUS83 KAPX 061508  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 AM 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 061450Z 240 10 12 GRAND MARAIS  
GRMM4 061450Z 240 10 12 GRAND MARAIS  
PTIM4 061430Z 100 6 7 POINT IROQUOIS  
CYAM 061400Z CALM SOO (CANADA)  
SWPM4 061430Z 340 2 3 67.28 S.W. PIER  
LTRM4 061430Z CALM 60.26 LITTLE RAPIDS  
RCKM4 061430Z 130 5 6 67.28 ROCK CUT  
WNEM4 061430Z 140 3 5 62.41 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 061430Z 20 4 65.66 DETOUR VILLAGE  
KDRM 061455Z CALM DRUMMOND ISLAND  
KMCD 061455Z 210 4 MACKINAC ISLAND  
MACM4 061430Z 110 5 6 70.34 MACKINAC CITY  
KSLH 061455Z 230 3 CHEBOYGAN AIRPORT  
CYGM4 061505Z 20 2 6 CHEBOYGAN MARINA  
KPZQ 061455Z 350 2 ROGERS CITY  
PRIM4 061450Z 300 1 4 PRESQUE ISLE LIGHT  
KAPN 061454Z 350 6 ALPENA GUARD BASE  
APNM4 061450Z 10 5 7 ALPENA HARBOR LIGHT  
TBIM4 061430Z 350 9 10 THUNDER BAY ISLAND  
SPTM4 061450Z 10 9 12 STURGEON POINT LIGHT  
KOSC 061335Z 340 4 OSCODA  
TAWM4 061440Z CALM TAWAS POINT  
GSLM4 061440Z 20 6 7 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 061455Z 200 6 MANISTIQUE  
PNLM4 061430Z 200 4 5 66.74 PORT INLAND  
NABM4 061440Z 150 4 5 NAUBINWAY  
KSJX 061455Z 260 6 ST JAMES  
KPLN 061454Z CALM PELLSTON  
KMGN 061455Z 260 4 HARBOR SPRINGS  
KCVX 061455Z 90 8 CHARLEVOIX  
GTLM4 061440Z 10 3 GRAND TRAVERSE LIGHT  
KTVC 061453Z CALM TRAVERSE CITY  
BSBM4 061440Z 310 3 4 BIG SABLE POINT  
LDTM4 061430Z CALM 3 LUDINGTON  
 
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