025  
SXUS83 KAPX 151038  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
638 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 150850Z 190 25 34 GRAND MARAIS  
GRMM4 150850Z 190 25 34 GRAND MARAIS  
PTIM4 151000Z 120 7 11 POINT IROQUOIS  
CYAM 151017Z 110 8 SOO (CANADA)  
KANJ 150955Z 140 9 SAULT STE MARIE  
SWPM4 151000Z 120 6 10 65.66 S.W. PIER  
LTRM4 151000Z 140 12 15 61.69 LITTLE RAPIDS  
RCKM4 151000Z 130 14 18 63.86 ROCK CUT  
WNEM4 151000Z 150 7 18 62.78 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 151000Z 150 16 20 58.99 DETOUR VILLAGE  
KDRM 151015Z 160 10 15 DRUMMOND ISLAND  
KMCD 151015Z 150 8 MACKINAC ISLAND  
MACM4 151000Z 140 8 11 65.11 MACKINAC CITY  
KSLH 151015Z 160 5 CHEBOYGAN AIRPORT  
KPZQ 151015Z 170 13 17 ROGERS CITY  
PRIM4 150950Z 180 11 16 PRESQUE ISLE LIGHT  
KAPN 151023Z 170 13 19 ALPENA GUARD BASE  
APNM4 151020Z 180 17 20 ALPENA HARBOR LIGHT  
TBIM4 151000Z 190 29 34 THUNDER BAY ISLAND  
SPTM4 150950Z 190 12 22 STURGEON POINT LIGHT  
KOSC 151015Z 180 9 OSCODA  
TAWM4 150940Z 180 7 15 TAWAS POINT  
GSLM4 150940Z 140 18 30 GRAVELLY SHOALS  
 
LAKE MICHIGAN  
 
KISQ 151015Z 180 15 19 MANISTIQUE  
PNLM4 151000Z 190 18 24 65.47 PORT INLAND  
NABM4 150940Z 180 20 24 NAUBINWAY  
KSJX 151015Z 190 7 15 ST JAMES  
KMGN 151015Z 180 6 HARBOR SPRINGS  
KCVX 151015Z 180 11 19 CHARLEVOIX  
GTLM4 150940Z 190 7 19 GRAND TRAVERSE LIGHT  
KTVC 150953Z 170 10 16 TRAVERSE CITY  
KFKS 151015Z 160 15 21 FRANKFORT  
BSBM4 150940Z 150 17 24 BIG SABLE POINT  
LDTM4 151000Z 150 7 13 LUDINGTON  
KLDM 151015Z 160 10 18 LUDINGTON AIRPORT  
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