521  
SXUS83 KAPX 201008  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
508 AM EST TUE JAN 20 2026  
 
WIND DATA (KTS) WAVES WATER  
SITE DATE/TIME DIR SPEED GUST (FT) TEMP(F) SITE NAME  
-------------------------------------------------------------  
 
LAKE SUPERIOR/ST MARYS RIVER  
 
GRMM4 200950Z 240 13 24 GRAND MARAIS  
GRMM4 200950Z 240 13 24 GRAND MARAIS  
PTIM4 200930Z 250 10 16 POINT IROQUOIS  
CYAM 200919Z 220 7 SOO (CANADA)  
KANJ 200955Z 210 8 SAULT STE MARIE  
SWPM4 200930Z 260 15 19 S.W. PIER  
LTRM4 200930Z 260 8 13 42.07 LITTLE RAPIDS  
RCKM4 200930Z 240 4 6 ROCK CUT  
WNEM4 200930Z 260 4 9 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 200930Z 280 8 16 35.24 DETOUR VILLAGE  
KDRM 200955Z 250 4 DRUMMOND ISLAND  
KMCD 200955Z 280 21 24 MACKINAC ISLAND  
MACM4 200930Z 260 12 21 32.18 MACKINAC CITY  
KSLH 200955Z 270 12 16 CHEBOYGAN AIRPORT  
CYGM4 201000Z 270 18 28 CHEBOYGAN MARINA  
KPZQ 200955Z 250 9 ROGERS CITY  
PRIM4 200950Z 240 12 17 PRESQUE ISLE LIGHT  
KAPN 200954Z 230 9 ALPENA GUARD BASE  
APNM4 200950Z 250 12 15 ALPENA HARBOR LIGHT  
TBIM4 200930Z 260 22 26 THUNDER BAY ISLAND  
SPTM4 200950Z 240 6 14 STURGEON POINT LIGHT  
KOSC 200955Z 240 12 OSCODA  
TAWM4 200940Z 220 12 19 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 200955Z 270 11 17 MANISTIQUE  
PNLM4 200930Z 290 12 17 PORT INLAND  
NABM4 200940Z 290 6 11 NAUBINWAY  
KSJX 200955Z 270 21 29 ST JAMES  
KPLN 200954Z 280 14 21 PELLSTON  
KMGN 200955Z 270 12 21 HARBOR SPRINGS  
KCVX 200955Z 280 20 25 CHARLEVOIX  
GTLM4 200940Z 280 29 36 GRAND TRAVERSE LIGHT  
KTVC 200953Z 240 7 TRAVERSE CITY  
KFKS 200955Z 290 12 22 FRANKFORT  
BSBM4 200940Z 300 17 27 BIG SABLE POINT  
LDTM4 200930Z 300 8 14 LUDINGTON  
KLDM 200955Z 280 10 17 LUDINGTON AIRPORT  
 
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