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Black River Benchmark, Washington
Prominence: 441 ft, 134 m
Elevation: 490+ feet, 149+ meters
True Isolation: 2.76 mi, 4.44 km
Elevation Info:
Elevation range: 490 - 492 ft
(2-foot closed contour)
NAVD88 Elevation
: 494 ft / 150 m
(Range 494 - 496 ft)
Alternate Name(s)
Skyway Hill
Peak Type
Hill
Latitude/Longitude (WGS84)
47° 29' 15'' N, 122° 14' 36'' W
47.487564, -122.24343 (Dec Deg)
556993 E 5259625 N, Zone 10 (UTM)
Country
United States
State/Province
Washington
County/Second Level Region
King
City/Town
Bryn Mawr-Skyway
Links
Search Engines - search the web for "Black River Benchmark":
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Other Web Sites
Duwamish Hill at SummitPost.org
Black River Benchmark at ListsOfJohn.com
Weather and Snow
National Weather Service Forecast
NOAA Snow Depth Map
Selected Trip Reports from this site:
2010-12-25 by Eric Noel
2012-01-23 by Craig Willis
2015-02-11 by Marion Bauman
View ascents of peak by registered Peakbagger.com members (28 total)
Nearby Peak Searches:
Radius Search - Nearest Peaks to Black River Benchmark
Elevation Ladder from Black River Benchmark
Prominence Ladder from Black River Benchmark
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Black River Benchmark
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Prominence
Key Col Page
(Detailed prominence information)
Clean Prominence
: 441 ft/134 m
Optimistic Prominence
: 443 ft/134 m
Key Col
: Montlake Cut 49 ft/15 m
Isolation
Isolation Page
(Detailed isolation information)
Distance: 2.76 mi/4.44 km
Isolation Limit Point
: 47.4567, -122.2808
Nearest Higher Neighbor
in the
PBC database
:
McMicken Heights
(SW)
Ranges
Continent:
North America
Range2:
Pacific Ranges
Range3:
Cascade Range
Range4:
South Washington Cascades
Range5:
Alpine Lakes Area
Range6:
Seattle-Everett Area
Drainage Basins
Duwamish
Puget Sound
Pacific Ocean
Lake Washington
Puget Sound
Pacific Ocean
Ownership
Land: Private Land
Topo Map
Renton O47122d1 1:25,000
Route #1
Paved Road
Data Source
GPS Reading or LIDAR
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