Everest | 2023 S Col-SE Ridge

A Netherlands expedition to Everest in 2023 via S Col-SE Ridge, led by Arnold Coster. Summit reached on 15th May 2023. 10 members recorded.

Expedition Details

Field Value
ID 11079
Imported 2026-03-06 18:04:49.359634
Expedition ID EVER23123
Peak ID EVER
Year 2023
Season 1
Host Country 1
Route 1 S Col-SE Ridge
Route 2 -
Route 3 -
Route 4 -
Nationality Netherlands
Leaders Arnold Coster
Sponsor Arnold Coster Everest Expedition 2023
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 Belgium, Brazil, USA
Approach Pangboche->Lobuje->Everest BC
Basecamp Date 2023-04-18
Summit Date 2023-05-15
Summit Time 0930
Summit Days 27
Total Days 36
Termination Date 2023-05-24
Termination Reason 1
Termination Notes -
High Point (m) 8849
Traverse False
Ski False
Paraglide False
Camps 4
Fixed Rope (m) 0
Total Members 7
Summit Members 3
Member Deaths 0
Total Hired 6
Summit Hired 3
Hired Deaths 0
No Hired False
O2 Used True
O2 None False
O2 Climb True
O2 Descent False
O2 Sleep False
O2 Medical False
O2 Taken False
O2 Unknown False
Other Summits -
Campsites BC(18/04,5350m),C1(01/05,6000m),C2(02/05,6440m),C3(05/05,7100m),C4(14/05,7900m),Smt(15/05)
Route Notes Approach: Pangboche, Lobuje, Everest BC BC 18/04 5350m C1 01/05 6000m C2 02/05 6440m C3 05/05 7100m only John Kedrowski C4 14/05 7900m Smt 15/05 by Berinckz, Pemba Tashi at 9:30 am. Smt 22/05 by Pereira, Tarso, Dawa Sangay, Chenchen Lama at 9 am. 15/05 team left C4 at 8 pm. Spent about 15 mins on summit and descended to C2. 22/05 summit team left at 7:30 pm. Tarso ran out of oxygen at the South Summmit. Bernardo and Chenchen were already at the Balcony. Chenchen climbed back up and helped him down and gave him oxygen. He had passed out on the South Summit. They arrived at C4 at 4 pm and then left C4 at 11 pm and descended to C3, where they arrived at 3 am on 23/05. Torso was fatigued and on the way to C2 on 23/05 he was coughing blood. He was helivaced from C2. No Summits: Murray reached about 8600m on 17/05. He did not feel comfortable with all the crowds and decided to quit. Coster went to C2. He never intended to climb as he is the expedition leader. Kedrowski intended to climb without O2. On 21/05 he attempted to reach C3, but had a bad cough and turned back at 6300m. His highest point was South Col on the acclimatization rotation. Roeland reached 7800m during acclimatization (he was trying without O2) on 18/05. After that rotation he felt so bad and left the expedition with a chest infection. Lhotse nobody summited Lhotse even though they were on the permit. They were all too tired. Team left BC on 24/05 by heli. Sherpas above BC: 6 Oxygen: Taken and used from C3 to top or high point to C3 by everyone apart from Kedrowski and Roeland.
Accidents -
Achievement -
Agency Seven Summit Treks
Commercial Route True
Standard Route True
Primary Route False
Primary Member False
Primary Reference False
Primary ID -
Checksum 2464488
Year 2023
Summit Success True
O2 Summary Used
Route (lowercase) s col-se ridge

Members

10 recorded members.

Name Sex Year of Birth Citizenship Status Residence Occupation
Arnold Coster M 1976 Netherlands Leader Moerkapelle, Netherlands Expedition leader Details Other expeditions
Luc Beirinckx M 1969 Belgium Climber - - Details Other expeditions
Gabriel Tarso Parente Carvalho Medeiros Silva M 1988 Brazil Climber Cruzeiro, Sao Paulo, Brazil Photographer Details Other expeditions
Jonathan James (Jon) Kedrowski M 1979 USA Climber Vail, Colorado Professor, ski-alpinist & Professional ski instructor Details Other expeditions
Adam Daniel Murray M 1993 USA Climber - - Details Other expeditions
Bernardo Pereira Mascarenhas Da Fonseca M 1977 Brazil Climber Rio de Janeiro, Brazil Professional athlete & organiser of running races Details Other expeditions
Roeland Wilhelmus Van Oss M 1987 Netherlands Climber Heumen, Netherlands Alpine guide Details Other expeditions
Jenjen Lama Bhote M 1992 Nepal H-A Worker Hatiya-4, Makalu-Barun - Details Other expeditions
Dawa Sangay Sherpa M 1987 Nepal H-A Worker Makalu-5, Makalu-Barun - Details Other expeditions
Pemba Tashi Sherpa M 2000 Nepal H-A Worker Makalu-9, Makalu-Barun - Details Other expeditions

References

0 recorded references.