Everest | 2012 S Col-SE Ridge

A Norway expedition to Everest in 2012 via S Col-SE Ridge, led by Arvid Lahti. Summit reached on 19th May 2012. 2 members recorded.

Expedition Details

Field	Value
ID	7553
Imported	2026-03-06 18:04:49.359634
Expedition ID	EVER12164
Peak ID	EVER
Year	2012
Season	1
Host Country	1
Route 1	S Col-SE Ridge
Route 2	-
Route 3	-
Route 4	-
Nationality	Norway
Leaders	Arvid Lahti
Sponsor	-
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	-
Approach	Pangboche
Basecamp Date	2012-03-28
Summit Date	2012-05-19
Summit Time	0908
Summit Days	52
Total Days	56
Termination Date	2012-05-23
Termination Reason	1
Termination Notes	-
High Point (m)	8849
Traverse	False
Ski	False
Paraglide	False
Camps	4
Fixed Rope (m)	0
Total Members	1
Summit Members	1
Member Deaths	0
Total Hired	1
Summit Hired	1
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(28/03,5350m),C1(15/04,6000m),C2(18/04,6400m),C3(20/04,7300m),C4(18/05,8000m),Smt(19/05)
Route Notes	Summit on 19 May by Lahti, Pemba Nuru at 9:08 am. Summit team left C4 at 9 pm on 18 May. It was very busy, about half an hour wait at the Hillary Step. They spent about haldf an hour on the summit. There were about 15 other people there. They descended to C4, where they arrived at 4 pm. On 20 May they descended to C2 and on 21 May to BC. They left BC on 23 May. Oxygen: Taken and used from C3 to top to C3 by Lahti. Taken and used from C4 to top to C4 by Pemba Nuru. Sherpas: Pemba Nuru, Thamiteng, Khumbu, 17/1/1977
Accidents	-
Achievement	-
Agency	Nima Gombu Sherpa
Commercial Route	True
Standard Route	True
Primary Route	False
Primary Member	False
Primary Reference	False
Primary ID	-
Checksum	2462489
Year	2012
Summit Success	True
O2 Summary	Used
Route (lowercase)	s col-se ridge

Members

Field	Value
ID	55835
Imported	2026-03-06 18:06:05.675609
Expedition ID	EVER12164
Member ID	01
Peak ID	EVER
Year	2012
Season	1
First Name	Arvid Lennard
Last Name	Lahti
Sex	M
Age	0
Birth Date	-
Year of Birth	1957
Calculated Age	54
Citizenship	Norway
Status	Leader
Residence	Masfjorones, Nordland, Norway
Occupation	Manager
Leader	True
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	False
Sherpa	False
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	8849
Summit Date 1	2012-05-19
Summit Date 2	-
Summit Date 3	-
Summit Time 1	0908
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	True
O2 Medical	False
O2 Notes	From C3 to smt to C3
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	-
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2434129
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	arvid lennard lahti
Year of Birth	1957
Year	2012
Age at Expedition	55
Role	Leader

Field	Value
ID	55836
Imported	2026-03-06 18:06:05.675609
Expedition ID	EVER12164
Member ID	02
Peak ID	EVER
Year	2012
Season	1
First Name	Pemba Nuru
Last Name	Sherpa
Sex	M
Age	0
Birth Date	-
Year of Birth	1977
Calculated Age	35
Citizenship	Nepal
Status	H-A Worker
Residence	Thamiteng, Khumbu
Occupation	-
Leader	False
Deputy	False
Basecamp Only	False
Not to BC	False
Support	False
Disabled	False
Hired	True
Sherpa	True
Tibetan	False
Summit Success	True
Claimed	False
Disputed	False
Solo	False
Traverse	False
Ski	False
Paraglide	False
Speed	False
High Point (m)	True
Personal High Point (m)	8849
Summit Date 1	2012-05-19
Summit Date 2	-
Summit Date 3	-
Summit Time 1	0908
Summit Time 2	-
Summit Time 3	-
Route 1	1
Route 2	0
Route 3	0
Ascent 1	0
Ascent 2	0
Ascent 3	0
O2 Used	True
O2 None	False
O2 Climb	True
O2 Descent	False
O2 Sleep	False
O2 Medical	False
O2 Notes	From C4 to smt to C4
Death	False
Death Date	-
Death Time	-
Death Type	0
Death Height (m)	0
Death Class	0
AMS	False
Weather	False
Injury	False
Injury Date	-
Injury Time	-
Injury Type	0
Injury Height (m)	0
Death Notes	-
Member Notes	7th ascent of Everest
Necrology	-
Summit Bid	5
Summit Term	1
HCN	0
Checksum	2441142
Summit Note 1	-
Summit Note 2	-
Summit Note 3	-
Death Route	-
Name (lowercase)	pemba nuru sherpa
Year of Birth	1977
Year	2012
Age at Expedition	35
Role	Hired

2 recorded members.

Name	Sex	Year of Birth	Citizenship	Status	Residence	Occupation
Arvid Lennard Lahti	M	1957	Norway	Leader	Masfjorones, Nordland, Norway	Manager	Details Other expeditions
Pemba Nuru Sherpa	M	1977	Nepal	H-A Worker	Thamiteng, Khumbu	-	Details Other expeditions

References

0 recorded references.