Blowdown Mountain, Washington

Prominence: 240 ft, 73 m

Elevation: 4560+ feet, 1390+ meters

True Isolation: 0.65 mi, 1.05 km
Elevation Info:Elevation range: 4560 - 4600 ft
    (40-foot closed contour)
NAVD88 Elevation: 4564 ft / 1391 m
    (Range 4564 - 4604 ft)
Alternate Name(s)Mount Si Northeast
Peak TypeUnnamed Peak
Latitude/Longitude (WGS84)47° 30' 50'' N, 121° 43' 27'' W
47.513778, -121.724232 (Dec Deg)
596057 E 5263050 N, Zone 10 (UTM)
CountryUnited States
County/Second Level RegionKing

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Weather and Snow
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Ascent Info

Total successful ascents logged by registered users: 81
     Show all viewable ascents/attempts (Total: 75)

Selected Trip Reports from this site:
     2013-01-19 by Chad Straub
     2014-01-02 by Tim Hagan (GPS Track)
     2014-02-08 by Kevin DeFields (GPS Track)
     2014-02-22 by Will Thomas
     2014-07-31 by Will Thomas
     2017-06-04 by Bent Wiencke
     2018-04-14 by Susan Shih
     2018-10-05 by chris hooper
     2018-11-12 by Susan Shih
     2018-12-02 by Joanne Najdzin (GPS Track)
     2019-02-02 by Turner Bluechel (GPS Track)
     2019-02-11 by Mike Black (GPS Track)

Nearby Peak Searches:
     Radius Search - Nearest Peaks to Blowdown Mountain
     Elevation Ladder from Blowdown Mountain
     Prominence Ladder from Blowdown Mountain

Dynamic Map

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ProminenceKey Col Page  (Detailed prominence information)
  Clean Prominence: 240 ft/73 m
  Optimistic Prominence: 320 ft/97 m
  Line Parent: Dixie Peak
  Key Col: 4320 ft/1317 m
IsolationIsolation Page  (Detailed isolation information)
   Distance: 0.65 mi/1.05 km
   Isolation Limit Point: 47.5208, -121.715
Nearest Higher Neighbor in the PBC database:
    Dixie Peak  (NE)
RangesContinent: North America
Range2: Pacific Ranges
Range3: Cascade Range
Range4: South Washington Cascades
Range5: Alpine Lakes Area
Range6: North-Middle Forks Snoqualmie
Drainage BasinsSnohomish
Puget Sound
Pacific Ocean
OwnershipLand: Private Land
Topo MapMount Si O47121e6 1:24,000
Data Source1:25,000 (or larger) Topographic Survey Map

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