647  
SXUS83 KAPX 151908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
308 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 151850Z 80 12 14 GRAND MARAIS  
GRMM4 151850Z 80 12 14 GRAND MARAIS  
PTIM4 151830Z 100 4 12 POINT IROQUOIS  
CYAM 151800Z 140 7 SOO (CANADA)  
KANJ 151855Z 130 10 17 SAULT STE MARIE  
SWPM4 151830Z 120 7 14 69.97 S.W. PIER  
LTRM4 151830Z 150 9 13 62.78 LITTLE RAPIDS  
RCKM4 151830Z 120 12 15 70.16 ROCK CUT  
WNEM4 151830Z 150 11 13 64.04 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151830Z 140 9 10 66.91 DETOUR VILLAGE  
KDRM 151855Z 160 6 DRUMMOND ISLAND  
KMCD 151855Z 90 12 16 MACKINAC ISLAND  
MACM4 151830Z 120 11 15 74.47 MACKINAC CITY  
KSLH 151855Z 70 11 CHEBOYGAN AIRPORT  
CYGM4 151905Z 80 18 28 CHEBOYGAN MARINA  
KPZQ 151855Z 170 10 16 ROGERS CITY  
PRIM4 151850Z 110 11 13 PRESQUE ISLE LIGHT  
KAPN 151854Z 110 11 19 ALPENA GUARD BASE  
APNM4 151850Z 130 9 10 ALPENA HARBOR LIGHT  
TBIM4 151830Z 140 7 8 THUNDER BAY ISLAND  
SPTM4 151850Z 120 1 7 STURGEON POINT LIGHT  
KOSC 151837Z 100 9 OSCODA  
TAWM4 151840Z 90 8 11 TAWAS POINT  
GSLM4 151840Z 50 11 12 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151855Z 130 8 MANISTIQUE  
PNLM4 151830Z 120 7 8 68.54 PORT INLAND  
NABM4 151840Z 150 3 NAUBINWAY  
KSJX 151855Z 100 9 ST JAMES  
KPLN 151854Z 100 6 15 PELLSTON  
KCVX 151855Z 80 7 CHARLEVOIX  
GTLM4 151840Z 50 7 11 GRAND TRAVERSE LIGHT  
KTVC 151853Z 130 4 TRAVERSE CITY  
KFKS 151855Z 280 8 FRANKFORT  
BSBM4 151840Z 120 8 14 BIG SABLE POINT  
LDTM4 151830Z 110 5 9 LUDINGTON  
KLDM 151855Z 140 7 LUDINGTON AIRPORT  
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