434  
SXUS83 KAPX 150438  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 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 150350Z 130 13 20 GRAND MARAIS  
GRMM4 150350Z 130 13 20 GRAND MARAIS  
PTIM4 150400Z 120 10 17 POINT IROQUOIS  
CYAM 150400Z 120 9 18 SOO (CANADA)  
KANJ 150355Z 130 13 22 SAULT STE MARIE  
SWPM4 150400Z 130 10 15 65.84 S.W. PIER  
LTRM4 150400Z 140 12 17 61.87 LITTLE RAPIDS  
RCKM4 150400Z 140 15 21 64.21 ROCK CUT  
WNEM4 150400Z 150 9 18 62.78 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 150400Z 160 19 21 60.97 DETOUR VILLAGE  
KDRM 150415Z 160 9 15 DRUMMOND ISLAND  
KMCD 150415Z 160 12 22 MACKINAC ISLAND  
MACM4 150400Z 160 12 15 66.19 MACKINAC CITY  
KSLH 150415Z 140 9 CHEBOYGAN AIRPORT  
KPZQ 150415Z 160 14 18 ROGERS CITY  
PRIM4 150350Z 160 5 12 PRESQUE ISLE LIGHT  
KAPN 150354Z 150 10 ALPENA GUARD BASE  
APNM4 150420Z 170 17 20 ALPENA HARBOR LIGHT  
TBIM4 150400Z 170 19 20 THUNDER BAY ISLAND  
SPTM4 150350Z 170 9 18 STURGEON POINT LIGHT  
KOSC 150415Z 170 9 OSCODA  
TAWM4 150340Z 140 7 13 TAWAS POINT  
GSLM4 150340Z 130 22 25 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 150415Z 160 16 24 MANISTIQUE  
PNLM4 150400Z 180 27 31 66.19 PORT INLAND  
NABM4 150340Z 170 26 29 NAUBINWAY  
KSJX 150415Z 160 10 17 ST JAMES  
KMGN 150415Z 160 5 HARBOR SPRINGS  
KCVX 150415Z 150 8 14 CHARLEVOIX  
GTLM4 150340Z 170 7 15 GRAND TRAVERSE LIGHT  
KTVC 150353Z 170 8 TRAVERSE CITY  
KFKS 150415Z 160 13 22 FRANKFORT  
BSBM4 150340Z 140 12 16 BIG SABLE POINT  
LDTM4 150400Z 130 5 10 LUDINGTON  
KLDM 150415Z 140 10 LUDINGTON AIRPORT  
 
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