- Elevation
- 1,693 m
- Tallest summit within 25 miles
- Mount Barnard2,504 m · 20.4 mi
- Nearest byway
- Alaska's Marine Highway36.4 mi off
- Sunset, June solstice
- 22:27local time
- Coordinates
- 59.2751, -136.4958
Monument 155 rises to 1,693 m. Mount Barnard stands 2,504 m to the southwest, 20 miles off. The nearest named place is Boundary Peak 155, a peak 0.1 miles away. Alaska's Marine Highway passes 36 miles off. 34 named places lie within 25 miles, 33 of them named summits.
- Built
- 1905
- Elevation
- 1693 m
- Operated by
- International Boundary Commission
Other summits around it
The highest named summits within 25 miles of Monument 155. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Mount Barnard | SW 234° | 2,504 m | 20.4 mi |
| Mount Krause | ESE 106° | 2,134 m | 22.1 mi |
| Nunatak Knob | ESE 110° | 2,064 m | 22.0 mi |
| Unmarked Boundary Point 151 | N 5° | 2,041 m | 7.0 mi |
| Four Winds Mountain | NE 39° | 1,985 m | 19.4 mi |
| Seltat Peak | NNE 12° | 1,955 m | 23.0 mi |
| Flower Mountain | NE 36° | 1,944 m | 7.2 mi |
| Chilkat Peak | NE 35° | 1,859 m | 19.5 mi |
- 36.4 mi off the Alaska's Marine HighwayNational
- 12.7 mi off the Haines Highway - Valley of the EaglesNational
34 named places within 25 miles
Peaks: 33
- Boundary Peak 155: 0.1 mi
- Mount Harris: 1.1 mi
- Boundary Peak 154: 1.1 mi
- Monument 154: 1.1 mi
- Unmarked Boundary Point 151: 7.0 mi
Waterfalls: 1
- McKinley Falls: 12.0 mi
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:08 | 18:27 | 19:20 |
| June solstice | 03:51 | 21:10 | 22:27 |
| September equinox | 06:51 | 18:14 | 19:08 |
| December solstice | 09:02 | 13:16 | 15:08 |
Local time (America/Juneau).
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