381  
SXUS83 KAPX 151538  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1138 AM 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 151450Z 230 14 22 GRAND MARAIS  
GRMM4 151450Z 230 14 22 GRAND MARAIS  
PTIM4 151500Z 120 7 10 POINT IROQUOIS  
CYAM 151500Z 130 5 SOO (CANADA)  
KANJ 151512Z 140 6 SAULT STE MARIE  
SWPM4 151500Z 150 3 8 65.66 S.W. PIER  
LTRM4 151500Z 170 6 12 61.69 LITTLE RAPIDS  
RCKM4 151500Z 150 7 11 63.68 ROCK CUT  
WNEM4 151500Z 160 8 11 62.78 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151500Z 190 9 15 57.74 DETOUR VILLAGE  
KDRM 151515Z 170 8 DRUMMOND ISLAND  
KMCD 151516Z 190 10 14 MACKINAC ISLAND  
MACM4 151500Z 210 11 16 64.94 MACKINAC CITY  
KSLH 151515Z 190 7 CHEBOYGAN AIRPORT  
KPZQ 151515Z 200 13 20 ROGERS CITY  
PRIM4 151450Z 200 15 28 PRESQUE ISLE LIGHT  
KAPN 151454Z 200 11 21 ALPENA GUARD BASE  
APNM4 151430Z 200 18 23 ALPENA HARBOR LIGHT  
TBIM4 151400Z 200 30 34 THUNDER BAY ISLAND  
SPTM4 151450Z 190 11 21 STURGEON POINT LIGHT  
KOSC 151515Z 200 12 15 OSCODA  
TAWM4 151440Z 190 7 17 TAWAS POINT  
GSLM4 151440Z 150 13 27 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151515Z 210 12 19 MANISTIQUE  
PNLM4 151500Z 230 22 28 64.94 PORT INLAND  
NABM4 151440Z 220 15 26 NAUBINWAY  
KSJX 151515Z 210 12 18 ST JAMES  
KMGN 151515Z 210 8 HARBOR SPRINGS  
KCVX 151515Z 200 10 17 CHARLEVOIX  
GTLM4 151440Z 190 9 16 GRAND TRAVERSE LIGHT  
KTVC 151527Z 210 11 21 TRAVERSE CITY  
KFKS 151515Z 200 11 21 FRANKFORT  
BSBM4 151440Z 200 21 26 BIG SABLE POINT  
LDTM4 151500Z 210 17 25 LUDINGTON  
KLDM 151515Z 210 14 22 LUDINGTON AIRPORT  
 
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