319  
SXUS83 KAPX 150908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
508 AM 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 150850Z 250 2 3 GRAND MARAIS  
GRMM4 150850Z 250 2 3 GRAND MARAIS  
PTIM4 150830Z 260 1 2 POINT IROQUOIS  
CYAM 150800Z CALM SOO (CANADA)  
KANJ 150855Z 70 3 SAULT STE MARIE  
SWPM4 150830Z 40 1 3 69.97 S.W. PIER  
LTRM4 150830Z CALM 2 62.59 LITTLE RAPIDS  
RCKM4 150830Z CALM 1 70.16 ROCK CUT  
WNEM4 150830Z CALM 1 64.39 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 150830Z 330 1 3 67.09 DETOUR VILLAGE  
KDRM 150855Z CALM DRUMMOND ISLAND  
KMCD 150855Z 40 6 MACKINAC ISLAND  
MACM4 150830Z 230 1 2 73.57 MACKINAC CITY  
KSLH 150855Z 210 2 CHEBOYGAN AIRPORT  
CYGM4 150905Z 200 6 8 CHEBOYGAN MARINA  
KPZQ 150855Z 240 2 ROGERS CITY  
PRIM4 150850Z CALM PRESQUE ISLE LIGHT  
KAPN 150854Z CALM ALPENA GUARD BASE  
APNM4 150850Z 320 1 2 ALPENA HARBOR LIGHT  
TBIM4 150830Z 70 5 6 THUNDER BAY ISLAND  
SPTM4 150850Z 330 3 8 STURGEON POINT LIGHT  
KOSC 150836Z 330 3 OSCODA  
TAWM4 150840Z 20 3 5 TAWAS POINT  
GSLM4 150840Z 40 9 11 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 150855Z 10 4 MANISTIQUE  
PNLM4 150830Z 30 5 6 68.89 PORT INLAND  
NABM4 150840Z 20 5 8 NAUBINWAY  
KSJX 150855Z 100 1 ST JAMES  
KPLN 150854Z CALM PELLSTON  
KMGN 150855Z 80 5 HARBOR SPRINGS  
KCVX 150855Z 150 5 CHARLEVOIX  
GTLM4 150840Z 130 3 6 GRAND TRAVERSE LIGHT  
KTVC 150853Z CALM TRAVERSE CITY  
KFKS 150855Z 310 1 FRANKFORT  
BSBM4 150840Z 100 10 14 BIG SABLE POINT  
LDTM4 150830Z 80 5 7 LUDINGTON  
KLDM 150855Z 90 4 LUDINGTON AIRPORT  
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