027  
SXUS83 KAPX 151638  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 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 151550Z 40 3 GRAND MARAIS  
GRMM4 151550Z 40 3 GRAND MARAIS  
PTIM4 151600Z 100 8 9 POINT IROQUOIS  
CYAM 151600Z 130 3 SOO (CANADA)  
SWPM4 151600Z 60 5 7 69.97 S.W. PIER  
LTRM4 151600Z 160 4 7 62.59 LITTLE RAPIDS  
RCKM4 151600Z 120 4 5 69.97 ROCK CUT  
WNEM4 151600Z 120 3 6 64.21 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151600Z 180 5 6 66.91 DETOUR VILLAGE  
KDRM 151615Z 150 6 DRUMMOND ISLAND  
KMCD 151615Z 90 7 MACKINAC ISLAND  
MACM4 151600Z 90 10 11 73.94 MACKINAC CITY  
CYGM4 151630Z 120 6 23 CHEBOYGAN MARINA  
KPZQ 151615Z 100 6 ROGERS CITY  
PRIM4 151450Z 110 5 10 PRESQUE ISLE LIGHT  
KAPN 151554Z 140 8 ALPENA GUARD BASE  
APNM4 151620Z 150 10 11 ALPENA HARBOR LIGHT  
TBIM4 151600Z 110 6 8 THUNDER BAY ISLAND  
SPTM4 151550Z 110 2 7 STURGEON POINT LIGHT  
KOSC 151556Z 120 7 OSCODA  
TAWM4 151540Z 90 5 8 TAWAS POINT  
GSLM4 151540Z 40 7 8 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151615Z 110 8 MANISTIQUE  
PNLM4 151600Z 100 11 12 68.54 PORT INLAND  
NABM4 151540Z 110 8 9 NAUBINWAY  
KSJX 151615Z 120 8 ST JAMES  
KPLN 151554Z 120 7 PELLSTON  
KCVX 151615Z 100 8 CHARLEVOIX  
GTLM4 151540Z 130 5 11 GRAND TRAVERSE LIGHT  
KTVC 151553Z 120 7 TRAVERSE CITY  
KFKS 151615Z 130 7 FRANKFORT  
BSBM4 151540Z 120 10 17 BIG SABLE POINT  
LDTM4 151600Z 120 9 15 LUDINGTON  
KLDM 151615Z 130 12 LUDINGTON AIRPORT  
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