Everest | 2011 S Col-SE Ridge
A Australia expedition to Everest in 2011 via S Col-SE Ridge, led by Allan Cohrs. Summit reached on 20th May 2011. 11 members recorded.
Expedition Details
| Field | Value |
|---|---|
| ID | 7310 |
| Imported | 2026-03-06 18:04:49.359634 |
| Expedition ID | EVER11171 |
| Peak ID | EVER |
| Year | 2011 |
| Season | 1 |
| Host Country | 1 |
| Route 1 | S Col-SE Ridge |
| Route 2 | - |
| Route 3 | - |
| Route 4 | - |
| Nationality | Australia |
| Leaders | Allan Cohrs |
| Sponsor | Himalayan Ascent Everest Expedition 2011 |
| Success 1 | True |
| Success 2 | False |
| Success 3 | False |
| Success 4 | False |
| Ascent 1 | - |
| Ascent 2 | - |
| Ascent 3 | - |
| Ascent 4 | - |
| Claimed | False |
| Disputed | False |
| Countries | Denmark, Sweden |
| Approach | Standard |
| Basecamp Date | 2011-04-08 |
| Summit Date | 2011-05-20 |
| Summit Time | 0930 |
| Summit Days | 42 |
| Total Days | 46 |
| Termination Date | 2011-05-24 |
| Termination Reason | 1 |
| Termination Notes | - |
| High Point (m) | 8849 |
| Traverse | False |
| Ski | False |
| Paraglide | False |
| Camps | 4 |
| Fixed Rope (m) | 0 |
| Total Members | 6 |
| Summit Members | 4 |
| Member Deaths | 0 |
| Total Hired | 5 |
| Summit Hired | 5 |
| Hired Deaths | 0 |
| No Hired | False |
| O2 Used | True |
| O2 None | False |
| O2 Climb | True |
| O2 Descent | False |
| O2 Sleep | True |
| O2 Medical | False |
| O2 Taken | False |
| O2 Unknown | False |
| Other Summits | - |
| Campsites | BC(08/04,5300m),C1(15/04,6100m),C2(24/04,6400m),C3(27/04,7200m),C4(19/05,7950m),Smt(20/05) |
| Route Notes | Ms. Burke, Cohrs couple, Helander, Lakpa, Ang Kaji, Jangbu, Dendi and Mingma left C4 at 7:30 pm on 19 May for summit. Burke and the Cohrs couple reached summit at 9:30 am on 20 May and Helander at 10:30 am. Team members and Sherpas stayed on summit between 45 minutes to one hour. The team returned C4 at around 4 pm and spent the night there. Next day 21 May the team spent night at C2 and on 22 May they descended to BC. Carlin climbed up to 7000m on 27 April and returned to C2. He spent night there and next day 28 April he went down to BC. Ledet left C4 at 8:20 pm on 11 May for summit; when he arrived at 8500m between 2-3 am, the wind started picking up (60 km/ph); then he turned around to C4 at 5 am. He rested 3-4 hours, then went down to C2. On his second attempt Ledet left C4 at 8 pm on 19 May. He reached at 8500m at 1 am on 20 May and suffered from chest infection, so turned around to C4 at 4 am. He rested there, then went down to C2 and slept there. Next day Ledet descended to BC. Oxygen: Members C3 to smt to C3 Sherpas C4 to smt to C4 Sherpas: Lakpa Sherpa, 25/7/68, Tamku-9, Makalu Dendi Sherpa, 18/11/85 (2042/8/3), Choplung, Jubing-3 Ang Kazi Sherpa, 11/5/78 (28/1/2035), Sisuwakhola-9, Everest X4, Manaslu X1 Jangbu Sherpa (Gore), 20/7/87 (4/4/2044), Sisuwakhola-9, Sankhuwasabha Mingma Chhiring Sherpa, 25/12/86 (10/9/2043), Hatiya-3 |
| Accidents | - |
| Achievement | - |
| Agency | Himalayan Ascent |
| Commercial Route | True |
| Standard Route | True |
| Primary Route | False |
| Primary Member | False |
| Primary Reference | False |
| Primary ID | - |
| Checksum | 2462078 |
| Year | 2011 |
| Summit Success | True |
| O2 Summary | Used |
| Route (lowercase) | s col-se ridge |
Members
11 recorded members.
| Name | Sex | Year of Birth | Citizenship | Status | Residence | Occupation | |
|---|---|---|---|---|---|---|---|
| Christine Patricia Jensen Burke | F | 1968 | Australia/New Zealand | Climber | Marrickville Metro, NSW, Australia | Attorney | Details Other expeditions |
| Matt Carlin | M | 1966 | Australia | Climber | Swanport, Tasmania, Australia | Teacher | Details Other expeditions |
| Allan Karl Cohrs | M | 1971 | Australia | Leader | Cairns, QLD, Australia | Police officer | Details Other expeditions |
| Sharon Cohrs | F | 1971 | Australia | Climber | Cairns, QLD, Australia | Fund raiser | Details Other expeditions |
| Raul Erik Helander | M | 1963 | Sweden | Climber | Stockholm, Sweden | Heavy machinery company manager | Details Other expeditions |
| Soren Kruse Ledet | M | 1967 | Denmark | Climber | Bellevue Hill, NSW, Australia | Photographer & alpine guide | Details Other expeditions |
| Lakpa/Lhakpa Sherpa | M | 1968 | Nepal | H-A Worker | Tamku-9, Makalu-Barun | - | Details Other expeditions |
| Ang Kazi (Ankaji) Sherpa | M | 1978 | Nepal | H-A Worker | Chitre, Sisuwa-9, Makalu-Barun | - | Details Other expeditions |
| Jangbu Sherpa | M | 1987 | Nepal | H-A Worker | Chitre, Sisuwa-9, Makalu-Barun | - | Details Other expeditions |
| Dendi Sherpa | M | 1985 | Nepal | H-A Worker | Bumburi, Jubing-3, Solukhumbu | - | Details Other expeditions |
| Mingma Tshering (Mingma Chhiring) Lama | M | 1986 | Nepal | H-A Worker | Hatiya-3, Makalu-Barun | - | Details Other expeditions |
References
1 recorded references.
| Expedition ID | Journal | Author | Title | Publisher | Citation | Yak 94 |
|---|---|---|---|---|---|---|
| EVER11171 | - | - | http://www.sorenledet.com.au/wp/ | - | - | - |