617  
SXUS83 KAPX 210408  
OMRAPX  
 
MARINE OBSERVATIONS  
NATIONAL WEATHER SERVICE GAYLORD MI  
1108 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 210350Z 220 16 23 GRAND MARAIS  
GRMM4 210350Z 220 16 23 GRAND MARAIS  
PTIM4 210330Z 240 8 15 POINT IROQUOIS  
CYAM 210349Z 240 15 20 SOO (CANADA)  
KANJ 210355Z 250 9 19 SAULT STE MARIE  
SWPM4 210330Z 240 15 19 S.W. PIER  
LTRM4 210330Z 250 11 16 42.44 LITTLE RAPIDS  
RCKM4 210330Z 270 8 19 ROCK CUT  
WNEM4 210330Z 270 11 15 WEST NEBISH ISLAND  
 
LAKE HURON  
 
DTLM4 210330Z 320 4 6 35.41 DETOUR VILLAGE  
KDRM 210355Z CALM DRUMMOND ISLAND  
KMCD 210355Z 260 15 22 MACKINAC ISLAND  
MACM4 210330Z 270 9 14 32.18 MACKINAC CITY  
KSLH 210355Z 200 5 CHEBOYGAN AIRPORT  
CYGM4 210400Z 200 6 11 CHEBOYGAN MARINA  
KPZQ 210355Z 220 9 ROGERS CITY  
PRIM4 210350Z 210 15 24 PRESQUE ISLE LIGHT  
KAPN 210354Z 210 9 17 ALPENA GUARD BASE  
APNM4 210350Z 220 17 19 ALPENA HARBOR LIGHT  
TBIM4 210330Z 240 20 24 THUNDER BAY ISLAND  
SPTM4 210350Z 200 4 12 STURGEON POINT LIGHT  
KOSC 210355Z 220 10 OSCODA  
TAWM4 210340Z 190 12 18 TAWAS POINT  
 
LAKE MICHIGAN  
 
KISQ 210355Z 270 10 17 MANISTIQUE  
PNLM4 210330Z 270 16 23 PORT INLAND  
NABM4 210340Z 270 9 17 NAUBINWAY  
KSJX 210355Z 260 22 ST JAMES  
KPLN 210401Z 260 10 PELLSTON  
KMGN 210355Z 250 5 HARBOR SPRINGS  
KCVX 210355Z 250 18 25 CHARLEVOIX  
GTLM4 210340Z 260 24 31 GRAND TRAVERSE LIGHT  
KTVC 210353Z 190 8 TRAVERSE CITY  
KFKS 210355Z 260 11 19 FRANKFORT  
BSBM4 210340Z 230 21 27 BIG SABLE POINT  
LDTM4 210330Z 230 8 12 LUDINGTON  
KLDM 210355Z 240 12 LUDINGTON AIRPORT  
 
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