Official Source for Summit Elevations
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- CheapCigarMan
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Official Source for Summit Elevations
So, who's the official source of summit elevations? The USGS? The NED?
Is the USGS responsible for names and the NED for elevations?
On the USGS site many of the peaks are pretty close but some are pretty far off from what are listed on this site.
Crestone Needle 31' shorter
Tabaguache 41' shorter
Snowmass 15' higher
Lindsey 20' higher
Several 14'ers are 13'ers according to the USGS and lists Pyramid Peak as the highest 13'er at 13,993'
https://geonames.usgs.gov/apex/f?p=138:2:::NO:RP::
State = Colorado
Feature Class = Summit
Elevation = Higher than 13900
Disclaims elevations are from the National Elevation Dataset (NED)
Naming of summits seems to be based on public opinion, mostly but not always.
What is the source of elevations for this site?
Maybe there are several entities or agencies who claim this space of elevation measuring and not one source of truth?
If that's the case I can more understand some of the people's views on here. Elevations are somewhat overrated and they just enjoy hiking for hiking's sake, regardless of the mountains elevation status.
Is the USGS responsible for names and the NED for elevations?
On the USGS site many of the peaks are pretty close but some are pretty far off from what are listed on this site.
Crestone Needle 31' shorter
Tabaguache 41' shorter
Snowmass 15' higher
Lindsey 20' higher
Several 14'ers are 13'ers according to the USGS and lists Pyramid Peak as the highest 13'er at 13,993'
https://geonames.usgs.gov/apex/f?p=138:2:::NO:RP::
State = Colorado
Feature Class = Summit
Elevation = Higher than 13900
Disclaims elevations are from the National Elevation Dataset (NED)
Naming of summits seems to be based on public opinion, mostly but not always.
What is the source of elevations for this site?
Maybe there are several entities or agencies who claim this space of elevation measuring and not one source of truth?
If that's the case I can more understand some of the people's views on here. Elevations are somewhat overrated and they just enjoy hiking for hiking's sake, regardless of the mountains elevation status.
I should be on a mountain
- cottonmountaineering
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Re: Official Source for Summit Elevations
i think the elevations are the same as on peakbagger
https://peakbagger.com/help/glossary.aspx#navd88
does anyone really care about +- 50 feet?
https://peakbagger.com/help/glossary.aspx#navd88
does anyone really care about +- 50 feet?
Re: Official Source for Summit Elevations
Other than certain benchmarks, there are no official elevations. In fact the different scale USGS maps don't agree each other much of the time and that's from the same entity. Never mind the different elevations the Forest Service, BLM, USGS, all use on their different maps that often don't agree.CheapCigarMan wrote: ↑Mon Mar 08, 2021 10:56 am So, who's the official source of summit elevations?
What is the source of elevations for this site?
Sites such as listsofjohn, 14ers.com, or Peakbagger just use the elevations on the USGS quads with the largest scale. Those are typically the 7.5 minutes in the US ouside Alaska and the 15 minute maps in Alaska.
Sometimes the elevations on different scale USGS maps don't agree. For example, for Lost Lakes Peaks in the Flat Tops, the 7.5 minute map shows the eastern summit as the highest, while on the 1:250,000 map the western summit is shown as highest.
With the exception of Windom and Eolus, 14ers.com uses the elevations on the latest 7.5 minute USGS maps.
Keep in mind that some benchmarks aren't really on the summit either. The benchmarks on Eolus and Windom, for example, aren't on the summits, but often times the benchmark elevations are still used. That's why different list vary as to whether Eolus or Windom is higher. Windom is actually higher, but the benchmark on Eolus is higher than the benchmark on Eolus, so some sources incorrectly credit Eolus as being higher.
Even with all of the above there is still the difference of NAVD88 vs. NGVS29 which has already been discussed ad nauseam on this site many times.
I'm old, slow and fat. Unfortunately, those are my good qualities.
- Hiking_TheRockies
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Re: Official Source for Summit Elevations
I actually thought for a while that 14ers.com was an official site for Colorado 13 and 14er information.
I'm pretty sure that all of the elevations on here are correct, but www.colorado.gov has a list of all of the peaks and their elevations, and its a government site so that one seems pretty legit.
https://www.colorado.gov/pacific/sites/ ... %20A_0.pdf
I'm pretty sure that all of the elevations on here are correct, but www.colorado.gov has a list of all of the peaks and their elevations, and its a government site so that one seems pretty legit.
https://www.colorado.gov/pacific/sites/ ... %20A_0.pdf
Hiking when possible
-
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Re: Official Source for Summit Elevations
Wait, it's not?Hiking_TheRockies wrote: ↑Mon Mar 08, 2021 2:19 pm I actually thought for a while that 14ers.com was an official site for Colorado 13 and 14er information.
Those who travel to mountain-tops are half in love with themselves and half in love with oblivion
- Hiking_TheRockies
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Re: Official Source for Summit Elevations
At least, it's not government run. But it is probably better than a lot of government sites on 14er information lol.ker0uac wrote: ↑Mon Mar 08, 2021 2:26 pmWait, it's not?Hiking_TheRockies wrote: ↑Mon Mar 08, 2021 2:19 pm I actually thought for a while that 14ers.com was an official site for Colorado 13 and 14er information.
Hiking when possible
Re: Official Source for Summit Elevations
Why should there be government sites on 14er info?Hiking_TheRockies wrote: ↑Mon Mar 08, 2021 2:29 pmAt least, it's not government run. But it is probably better than a lot of government sites on 14er information lol.ker0uac wrote: ↑Mon Mar 08, 2021 2:26 pmWait, it's not?Hiking_TheRockies wrote: ↑Mon Mar 08, 2021 2:19 pm I actually thought for a while that 14ers.com was an official site for Colorado 13 and 14er information.
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- Hiking_TheRockies
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Re: Official Source for Summit Elevations
So crazy people don't go up 14ers in their flip flops and jeans. I also think there are a lot of government sites for national parks and wilderness areas, so why not make one for 14ers?rijaca wrote: ↑Mon Mar 08, 2021 2:39 pmWhy should there be government sites on 14er info?Hiking_TheRockies wrote: ↑Mon Mar 08, 2021 2:29 pmAt least, it's not government run. But it is probably better than a lot of government sites on 14er information lol.
Hiking when possible
- benmangelsdorf
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Re: Official Source for Summit Elevations
Hiking in jeans and flip flops is coolHiking_TheRockies wrote: ↑Mon Mar 08, 2021 2:42 pmSo crazy people don't go up 14ers in their flip flops and jeans. I also think there are a lot of government sites for national parks and wilderness areas, so why not make one for 14ers?rijaca wrote: ↑Mon Mar 08, 2021 2:39 pmWhy should there be government sites on 14er info?Hiking_TheRockies wrote: ↑Mon Mar 08, 2021 2:29 pm
At least, it's not government run. But it is probably better than a lot of government sites on 14er information lol.
Re: Official Source for Summit Elevations
Based on what? It is highly unlikely the more than a few of them (if any) are correct. As mentioned earlier, with the exception of Windom and Eolus, 14ers.com uses the elevations on the latest 7.5 minute USGS map, which are based on NGVS29 data.Hiking_TheRockies wrote: ↑Mon Mar 08, 2021 2:19 pmI'm pretty sure that all of the elevations on here are correct
That's the same source above, but adjusted for NAVD88 using NOAA's spreadsheet.but www.colorado.gov has a list of all of the peaks and their elevations, and its a government site so that one seems pretty legit.
https://www.colorado.gov/pacific/sites/ ... %20A_0.pdf
This has been discussed over and over on this website and others. Some have apparently paid attention, while others apparently have not.
Anyway, one thing for sure is that the USGS doesn't care about exact mountain elevations and most of them are simply estimates based on telemetry. There is only one government agency that cares about really accurate elevations of mountains or projections and that's the FAA.
I'm old, slow and fat. Unfortunately, those are my good qualities.
- Hiking_TheRockies
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Re: Official Source for Summit Elevations
Not to the summit of Capitol Peak lolbenmangelsdorf wrote: ↑Mon Mar 08, 2021 2:45 pmHiking in jeans and flip flops is coolHiking_TheRockies wrote: ↑Mon Mar 08, 2021 2:42 pmSo crazy people don't go up 14ers in their flip flops and jeans. I also think there are a lot of government sites for national parks and wilderness areas, so why not make one for 14ers?
Hiking when possible
Re: Official Source for Summit Elevations
State or local government sites that are concerned with tourism often include lists of 14ers. 14ers attract a lot of tourism or interest in Colorado and bring in money. Thus you will find them on such sites. Of course they don't care about the exact elevation of every mountain.rijaca wrote: ↑Mon Mar 08, 2021 2:39 pmWhy should there be government sites on 14er info?Hiking_TheRockies wrote: ↑Mon Mar 08, 2021 2:29 pmAt least, it's not government run. But it is probably better than a lot of government sites on 14er information lol.
Last edited by Scott P on Mon Mar 08, 2021 2:54 pm, edited 1 time in total.
I'm old, slow and fat. Unfortunately, those are my good qualities.