Mount Avalanche | |
---|---|
Highest point | |
Elevation | 2,606 m (8,550 ft) [1] [2] |
Prominence | 366 m (1,201 ft) [2] |
Isolation | 2.75 km (1.71 mi) [2] |
Listing | Highest mountains of New Zealand |
Coordinates | 44°25′20″S168°44′28″E / 44.422226°S 168.74122°E [2] |
Naming | |
Etymology | Avalanche |
Geography | |
Interactive map of Mount Avalanche | |
Location | South Island |
Country | New Zealand |
Region | West Coast / Otago |
Protected area | Mount Aspiring National Park |
Parent range | Southern Alps |
Topo map(s) | NZMS260 F39 [3] Topo50 CA11 [4] |
Climbing | |
First ascent | January 1935 |
Mount Avalanche is a 2,606-metre-elevation (8,550-foot) mountain in New Zealand.
Mount Avalanche is located four kilometres south of Mount Aspiring / Tititea in the Southern Alps. The summit is set on the boundary shared by the Otago and West Coast Regions of South Island. It is also within Mount Aspiring National Park which is part of the Te Wahipounamu UNESCO World Heritage Site. Precipitation runoff from the mountain's slopes drains to the Matukituki River. Topographic relief is significant as the summit rises 2,000 metres (6,562 feet) above the Kitchener River in three kilometres. The nearest higher neighbour is Rob Roy Peak, 3.6 kilometres to the south. [2]
Based on the Köppen climate classification, Mount Avalanche is located in a marine west coast climate zone, with a subpolar oceanic climate (Cfc) at the summit. [5] Prevailing westerly winds blow moist air from the Tasman Sea onto the mountain, where the air is forced upwards by the mountains (orographic lift), causing moisture to drop in the form of rain and snow. This climate supports the Bonar, Hood, Avalanche, and Maud Francis glaciers on the mountain's slopes. The months of December through February offer the most favourable weather for viewing or climbing this peak. [6]
Climbing routes with first ascents: [4]
Aoraki / Mount Cook is the highest mountain in New Zealand. Its height, as of 2014, is listed as 3,724 metres. It is situated in the Southern Alps, the mountain range that runs the length of the South Island. A popular tourist destination, it is also a favourite challenge for mountain climbers. Aoraki / Mount Cook consists of three summits: from south to north, the Low Peak, the Middle Peak and the High Peak. The summits lie slightly south and east of the main divide of the Southern Alps, with the Tasman Glacier to the east and the Hooker Glacier to the southwest. Mount Cook is ranked 10th in the world by topographic isolation.
Mount Aspiring / Tititea is New Zealand's 23rd-highest mountain. The peak's altitude of 3,033 metres (9,951 ft) makes it the country's highest outside the Aoraki / Mount Cook region.
The Matukituki River is a short braided river in the Southern Alps of New Zealand's South Island. Both its West Branch and East Branch originate from the Main Divide mountain ranges near Mount Aspiring / Tititea. Their largely glacier-fed waters each flow for approximately 20 kilometres (12 mi) before joining near Camerons Flat. After this confluence, the Matukituki River leaves the boundaries of Mount Aspiring National Park and continues for another 30 kilometres (19 mi) to exit into Lake Wānaka at the lake's southwestern edge.
The Rob Roy Glacier is a small hanging glacier in the Southern Alps of New Zealand's South Island. It is located within the Mount Aspiring National Park, 9 kilometres (6 mi) south of Mount Aspiring / Tititea.
Mount D'Archiac is a 2,875-metre-elevation (9,432-foot) mountain in the Canterbury Region of New Zealand.
Mount Alba is a 2,360-metre-elevation (7,743-foot) mountain in New Zealand.
Mount Turner is a 2,150-metre-elevation (7,054-foot) mountain in the Otago region of New Zealand.
Mount Christina is a 2,474-metre-elevation (8,117-foot) mountain in Fiordland, New Zealand.
Mount Crosscut is a 2,263-metre-elevation (7,425-foot) mountain in Fiordland, New Zealand.
Mount Pembroke is a 2,015-metre-elevation (6,611-foot) mountain in Fiordland, New Zealand.
Mount Chudleigh is a 2,966-metre-elevation (9,731-foot) mountain in New Zealand.
Mount Wolseley is a 2,558-metre-elevation (8,392-foot) mountain in the Canterbury Region of New Zealand.
Mount Loughnan is a 2,590-metre-elevation (8,497-foot) mountain in New Zealand.
Mount Moffat is a 2,638-metre-elevation (8,655-foot) mountain in the Canterbury Region of New Zealand.
Mount Talbot is a 2,105-metre-elevation (6,906-foot) mountain in Fiordland, New Zealand.
Mount Edgar Thomson is a 2,379-metre-elevation (7,805-foot) mountain in the Canterbury Region of New Zealand.
Mount Huxley is a 2,505-metre-elevation (8,219-foot) mountain in New Zealand.
Poseidon Peak is a 2,229-metre-elevation (7,313-foot) mountain in Fiordland, New Zealand.
Mount Thomson is a 2,642-metre-elevation (8,668-foot) mountain in New Zealand.
Rob Roy Peak is a 2,644-metre-elevation (8,675-foot) mountain in Otago, New Zealand.