315  
SXUS83 KAPX 151908  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
308 PM EDT TUE SEP 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 260 20 29 GRAND MARAIS  
GRMM4 151850Z 260 20 29 GRAND MARAIS  
PTIM4 151830Z 180 5 12 POINT IROQUOIS  
CYAM 151841Z 210 10 17 SOO (CANADA)  
KANJ 151855Z 220 11 SAULT STE MARIE  
SWPM4 151830Z 240 9 11 S.W. PIER  
LTRM4 151830Z 220 3 6 61.51 LITTLE RAPIDS  
RCKM4 151830Z 170 4 6 ROCK CUT  
WNEM4 151830Z 190 4 7 62.59 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151830Z 210 4 8 57.56 DETOUR VILLAGE  
KDRM 151855Z 210 5 DRUMMOND ISLAND  
KMCD 151855Z 240 14 22 MACKINAC ISLAND  
MACM4 151830Z 230 15 23 64.94 MACKINAC CITY  
KSLH 151855Z 230 13 18 CHEBOYGAN AIRPORT  
KPZQ 151855Z 230 13 18 ROGERS CITY  
PRIM4 151850Z 220 16 22 PRESQUE ISLE LIGHT  
KAPN 151854Z 220 10 ALPENA GUARD BASE  
SPTM4 151850Z 200 11 20 STURGEON POINT LIGHT  
KOSC 151855Z 220 19 24 OSCODA  
TAWM4 151840Z 200 9 15 TAWAS POINT  
GSLM4 151840Z 140 11 18 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151855Z 210 10 MANISTIQUE  
PNLM4 151830Z 220 14 17 PORT INLAND  
NABM4 151840Z 220 14 18 NAUBINWAY  
KSJX 151855Z 240 14 24 ST JAMES  
KMGN 151837Z 230 10 18 HARBOR SPRINGS  
KCVX 151855Z 220 10 CHARLEVOIX  
GTLM4 151840Z 240 28 35 GRAND TRAVERSE LIGHT  
KTVC 151853Z 200 5 TRAVERSE CITY  
KFKS 151855Z 220 12 23 FRANKFORT  
BSBM4 151840Z 180 14 20 BIG SABLE POINT  
LDTM4 151830Z 200 15 18 LUDINGTON  
KLDM 151855Z 210 19 LUDINGTON AIRPORT  
 
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