939  
SXUS83 KAPX 200738  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
238 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 200650Z 230 18 24 GRAND MARAIS  
GRMM4 200650Z 230 18 24 GRAND MARAIS  
PTIM4 200700Z 250 12 19 POINT IROQUOIS  
CYAM 200723Z 260 19 SOO (CANADA)  
KANJ 200729Z 240 11 19 SAULT STE MARIE  
SWPM4 200700Z 240 16 22 S.W. PIER  
LTRM4 200700Z 250 11 14 42.07 LITTLE RAPIDS  
RCKM4 200700Z 250 7 19 ROCK CUT  
WNEM4 200700Z 250 9 16 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 200700Z 280 12 19 35.24 DETOUR VILLAGE  
KDRM 200715Z 260 8 DRUMMOND ISLAND  
KMCD 200715Z 270 20 28 MACKINAC ISLAND  
MACM4 200700Z 260 12 18 32.18 MACKINAC CITY  
KSLH 200715Z 270 9 CHEBOYGAN AIRPORT  
CYGM4 200730Z 240 23 28 CHEBOYGAN MARINA  
KPZQ 200715Z 270 7 ROGERS CITY  
PRIM4 200650Z 240 9 15 PRESQUE ISLE LIGHT  
KAPN 200654Z 230 5 ALPENA GUARD BASE  
APNM4 200720Z 240 10 11 ALPENA HARBOR LIGHT  
TBIM4 200700Z 270 18 23 THUNDER BAY ISLAND  
SPTM4 200650Z 250 3 9 STURGEON POINT LIGHT  
KOSC 200715Z 250 12 OSCODA  
TAWM4 200640Z 220 12 17 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 200715Z 280 13 18 MANISTIQUE  
PNLM4 200700Z 300 14 19 PORT INLAND  
NABM4 200640Z 300 9 16 NAUBINWAY  
KSJX 200715Z 280 16 25 ST JAMES  
KPLN 200654Z 280 11 PELLSTON  
KMGN 200715Z 280 10 17 HARBOR SPRINGS  
KCVX 200715Z 290 19 28 CHARLEVOIX  
GTLM4 200640Z 290 23 33 GRAND TRAVERSE LIGHT  
KTVC 200721Z 240 9 TRAVERSE CITY  
KFKS 200715Z 300 12 FRANKFORT  
BSBM4 200640Z 270 24 30 BIG SABLE POINT  
LDTM4 200700Z 290 13 19 LUDINGTON  
KLDM 200715Z 310 13 19 LUDINGTON AIRPORT  
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