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Mount Washington, Washington


Prominence: 280 ft, 85 m

Elevation: 4400+ feet, 1341+ meters


True Isolation: 1.57 mi, 2.52 km
Elevation Info:Elevation range: 4400 - 4440 ft
    (40-foot closed contour)
NAVD88 Elevation: 4404 ft / 1342 m
    (Range 4404 - 4444 ft)
Latitude/Longitude (WGS84)47° 25' 33'' N, 121° 42' 0'' W
47.425945, -121.69991 (Dec Deg)
598051 E 5253319 N, Zone 10 (UTM)
CountryUnited States
State/ProvinceWashington
County/Second Level RegionKing
Links

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Other Web Sites
     Mount Washington (Snoqualmie) at SummitPost
     Washington; Mount at ListsOfJohn
     Mount Washington Cascades at Mountain-Forecast.com

Weather and Snow
     National Weather Service Forecast
     NOAA Snow Depth Map

Ascent Info

Total ascents/attempts logged by registered Peakbagger.com users: 1073
     Show all viewable ascents/attempts (Total: 967)

Selected Trip Reports:
     2008-10-28 by Chad Painter (GPS Track)
     2011-04-30 by Chad Straub
     2011-08-25 by Chris Kotke
     2012-02-05 by Chad Straub
     2012-05-05 by Will Thomas
     2012-11-18 by Sean Albert
     2013-03-10 by Sean Albert
     2014-01-12 by James E. Tetazoo, III (GPS Track)
     2014-04-16 by Jeremy Benezra
     2014-08-23 by Mark Davidson (GPS Track)
     2015-02-08 by Ryan Kusche (GPS Track)
     2015-12-19 by Rusty Sherman (Unsuccessful)
     2016-03-04 by John Murphy (GPS Track)
     2016-04-23 by Rusty Sherman (GPS Track)
     2016-05-29 by Colin Guthrie
     2016-07-27 by Aaron Nash (GPS Track)
     2016-11-17 by Susan Shih
     2017-05-06 by Patty Cokus
     2017-06-04 by Mark Barnard
     2017-06-18 by Paul Brown (GPS Track)
     2017-07-08 by Mark Hadland (GPS Track)
     2017-11-04 by Randy Furnas
     2018-03-24 by Owen Gabrielson
     2018-03-24 by Mike Black (GPS Track)
     2018-03-31 by Rick Teudt (GPS Track)
     2018-05-12 by Robert Jenner (GPS Track)
     2018-05-12 by Karen Altergott (GPS Track)
     2018-06-01 by Mark Hadland (GPS Track)
     2018-11-03 by Ananth Maniam (GPS Track)
     2018-12-08 by Bob Keranen
     2018-12-08 by Eric Gilbertson
     2019-02-16 by Ananth Maniam (Unsuccessful)
     2019-03-09 by Benjamin Wilson
     2019-03-09 by Stephen Bobick
     2019-04-20 by Degant Puri (GPS Track)
     2019-04-27 by Mark Hadland
     2019-05-30 by Austin Smith
     2019-09-21 by Honorio Valdes (GPS Track)
     2020-02-02 by Mi Ka
     2020-10-28 by Brandon Harker (GPS Track)
     2020-11-08 by Patty Cokus
     2021-01-01 by Mike Black (GPS Track)
     2021-01-26 by Stephen Sugiyama (GPS Track)
     2021-04-17 by Claire Jaja (GPS Track)
     2021-11-06 by Nancy Lloyd
     2022-01-15 by Rick Teudt
     2022-03-06 by Liana Robertshaw
     2022-03-06 by Dennis Kiilerich (GPS Track)
     2022-04-10 by Stephen Sugiyama (GPS Track)
     2023-01-20 by Mel Courtney

Nearby Peak Searches:
     Radius Search - Nearest Peaks to Mount Washington
     Elevation Ladder from Mount Washington
     Prominence Ladder from Mount Washington

Click on photo for original larger-size version.
Mount Washington Photo by Dale York.
Click here for larger-size photo.
Web Map LinksPeakfinder Panorama
GeoHack Links   CalTopo   MyTopo   Bing Maps
Google Maps   Open Street Map
ProminenceKey Col Page  (Detailed prominence information)
  Clean Prominence: 280 ft/85 m
  Optimistic Prominence: 360 ft/109 m
  Line Parent: Greenway Mountain
  Key Col: 4120 ft/1256 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 1.57 mi/2.52 km
   Isolation Limit Point: 47.4075, -121.68
Nearest Higher Neighbor in the PBC database:
    Greenway Mountain  (SE)
RangesContinent: North America
Range2: Pacific Ranges
Range3: Cascade Range
Range4: South Washington Cascades
Range5: South Cascade Crest
Range6: Cedar River-South Snoqualmie Pass
Drainage Basins
Lake Washington
Puget Sound
Strait of Juan de Fuca
Pacific Ocean


Snoqualmie South Fork
Snoqualmie
Snohomish
Puget Sound
Strait of Juan de Fuca
Pacific Ocean
OwnershipLand: Mount Baker-Snoqualmie National Forest
Topo MapChester Morse Lake O47121d6 1:24,000
Data Source1:25,000 (or larger) Topographic Survey Map
Dynamic Map

 Mount Washington   ( Key Col)    Other Peaks
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Other Photos

Click on photo for original larger-size version.
View just below the summit (2019-02-24). Photo by M Wisener.
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Click on photo for original larger-size version.
View of Little Si, Mount Si and Mt. Tenneriffe... Covered in fog. I almost made it to the summit, but ran out of time! (2013-01-12). Photo by M Wisener.
Click here for larger-size photo.


Click on photo for original larger-size version.
Upper trail at around 4,000' (2021-11-06). Photo by Nancy Lloyd.
Click here for larger-size photo.



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