311  
SXUS83 KAPX 201738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1238 PM 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 201650Z 240 17 23 GRAND MARAIS  
GRMM4 201650Z 240 17 23 GRAND MARAIS  
PTIM4 201700Z 240 9 16 POINT IROQUOIS  
CYAM 201709Z 240 15 24 SOO (CANADA)  
KANJ 201710Z 250 10 22 SAULT STE MARIE  
SWPM4 201700Z 250 18 22 S.W. PIER  
LTRM4 201700Z 260 13 18 42.26 LITTLE RAPIDS  
RCKM4 201700Z 250 11 20 ROCK CUT  
WNEM4 201700Z 240 11 17 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 201700Z 280 12 24 35.24 DETOUR VILLAGE  
KDRM 201715Z 260 11 20 DRUMMOND ISLAND  
KMCD 201715Z 250 21 30 MACKINAC ISLAND  
MACM4 201700Z 260 14 23 32.18 MACKINAC CITY  
KSLH 201715Z 260 13 22 CHEBOYGAN AIRPORT  
CYGM4 201730Z 270 14 36 CHEBOYGAN MARINA  
KPZQ 201715Z 250 15 19 ROGERS CITY  
PRIM4 201650Z 230 11 20 PRESQUE ISLE LIGHT  
KAPN 201654Z 240 14 24 ALPENA GUARD BASE  
APNM4 201720Z 270 17 22 ALPENA HARBOR LIGHT  
TBIM4 201700Z 260 20 23 THUNDER BAY ISLAND  
SPTM4 201650Z 240 8 17 STURGEON POINT LIGHT  
KOSC 201715Z 260 18 OSCODA  
TAWM4 201640Z 200 10 18 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 201715Z 260 6 MANISTIQUE  
PNLM4 201700Z 280 13 17 PORT INLAND  
NABM4 201640Z 260 9 19 NAUBINWAY  
KSJX 201715Z 260 20 27 ST JAMES  
KPLN 201716Z 270 11 19 PELLSTON  
KMGN 201715Z 250 14 23 HARBOR SPRINGS  
KCVX 201715Z 270 20 25 CHARLEVOIX  
GTLM4 201640Z 250 28 35 GRAND TRAVERSE LIGHT  
KTVC 201653Z 250 13 22 TRAVERSE CITY  
KFKS 201715Z 260 10 25 FRANKFORT  
BSBM4 201640Z 270 19 26 BIG SABLE POINT  
LDTM4 201700Z 270 12 18 LUDINGTON  
KLDM 201715Z 280 10 17 LUDINGTON AIRPORT  
 
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