742  
SXUS83 KAPX 152138  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
538 PM EDT SAT AUG 15 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 152050Z 60 13 14 GRAND MARAIS  
GRMM4 152050Z 60 13 14 GRAND MARAIS  
PTIM4 152100Z 110 7 12 POINT IROQUOIS  
CYAM 152100Z 140 10 SOO (CANADA)  
KANJ 152055Z 130 9 18 SAULT STE MARIE  
SWPM4 152100Z 140 6 13 70.16 S.W. PIER  
LTRM4 152100Z 150 9 12 62.96 LITTLE RAPIDS  
RCKM4 152100Z 130 11 14 70.16 ROCK CUT  
WNEM4 152100Z 140 11 17 63.86 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 152100Z 140 15 17 66.91 DETOUR VILLAGE  
KDRM 152115Z 160 7 DRUMMOND ISLAND  
KMCD 152115Z 90 13 19 MACKINAC ISLAND  
MACM4 152100Z 90 9 11 75.19 MACKINAC CITY  
KSLH 152115Z 80 11 15 CHEBOYGAN AIRPORT  
CYGM4 152130Z 80 18 24 CHEBOYGAN MARINA  
KPZQ 152115Z 110 7 ROGERS CITY  
PRIM4 152050Z 110 10 14 PRESQUE ISLE LIGHT  
KAPN 152054Z 130 10 ALPENA GUARD BASE  
APNM4 152120Z 130 11 12 ALPENA HARBOR LIGHT  
TBIM4 152100Z 110 8 9 THUNDER BAY ISLAND  
SPTM4 152050Z 110 2 7 STURGEON POINT LIGHT  
KOSC 152117Z 90 6 OSCODA  
TAWM4 152040Z 60 6 13 TAWAS POINT  
GSLM4 152040Z 20 10 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 152115Z 110 8 MANISTIQUE  
PNLM4 152100Z 120 9 10 68.89 PORT INLAND  
NABM4 152040Z 130 5 NAUBINWAY  
KSJX 152115Z 70 8 ST JAMES  
KPLN 152054Z 90 9 PELLSTON  
KMGN 152115Z 80 10 HARBOR SPRINGS  
KCVX 152115Z 330 8 CHARLEVOIX  
GTLM4 152040Z 50 12 16 GRAND TRAVERSE LIGHT  
KTVC 152053Z 130 5 TRAVERSE CITY  
BSBM4 152040Z 130 6 13 BIG SABLE POINT  
LDTM4 152100Z 120 4 7 LUDINGTON  
KLDM 152115Z 120 7 LUDINGTON AIRPORT  
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