Mount Tiedemann 3838m (12592 feet), prominence 848m, is one of the principal summits of the

Pacific Ranges , photo = Mount Garibaldi (50997016501).jpg , photo_size = 280px , photo_caption = Mount Garibaldi massif as seen from Squamish , map = , map_image = South BC-NW USA-relief PacificRanges.png , m ...

subdivision of the

Coast Mountains The Coast Mountains (french: La chaîne Côtière) are a major mountain range in the Pacific Coast Ranges of western North America, extending from southwestern Yukon through the Alaska Panhandle and virtually all of the Coast of British Columbia ...

British Columbia British Columbia (commonly abbreviated as BC) is the westernmost province of Canada, situated between the Pacific Ocean and the Rocky Mountains. It has a diverse geography, with rugged landscapes that include rocky coastlines, sandy beaches, ...

. It is located northeast of

Mount Waddington Mount Waddington, once known as Mystery Mountain, is the highest peak in the Coast Mountains of British Columbia, Canada. Although it is lower than Mount Fairweather and Mount Quincy Adams, which straddle the United States border between Alaska ...

in the

Waddington Range The Waddington Range is a subrange of the Pacific Ranges of the Coast Mountains in southwestern British Columbia, Canada. It is only about 4,000 km2 (1,545 sq mi) in area, relatively small in area within the expanse of the range, but it is t ...

massif between the Homathko and

Klinaklini River The Klinaklini River ( Kwak'wala name T̓linat̓łina also spelled ƛ̓inaƛ̓ina) is one of the major rivers of the Pacific Ranges section of the Coast Mountains in the Canadian province of British Columbia. It originates in the Pantheon Range ...

Name origin

Mount Tiedemann is named for Herman Otto Tiedemann, who worked for the colonial government under

Surveyor-General A surveyor general is an official responsible for government surveying in a specific country or territory. Historically, this would often have been a military appointment, but it is now more likely to be a civilian post. The following surveyor gen ...

Joseph Pemberton Joseph Pemberton (1852–1926) was a British rosarian, remembered for creating the hybrid musk class of cultivated roses. Career The Reverend Joseph Hardwick Pemberton was born in 1852 in The Round House, Havering-atte-Bower, Romford, Essex; he ...

, designing and supervising construction of

Victoria, British Columbia Victoria is the capital city of the Canadian province of British Columbia, on the southern tip of Vancouver Island off Canada's Pacific coast. The city has a population of 91,867, and the Greater Victoria area has a population of 397,237. Th ...

's "Birdcages", the original legislature buildings there, the former courthouse (now the Maritime Museum), the

Fisgard Lighthouse Fisgard Lighthouse National Historic Site, on Fisgard Island at the mouth of Esquimalt Harbour in Colwood, British Columbia, is the site of Fisgard Lighthouse, the first lighthouse on the west coast of Canada. Fisgard Lighthouse is about by bo ...

and other buildings and churches, all while conducting surveys of the British Columbia and Alaska coast. He was responsible for first bringing water from Elk Lake to the city as a water supply. In 1862, he had accompanied

Alfred Waddington Alfred Penderell Waddington (October 2, 1801 – February 26, 1872), during his later years, was actively involved in the Colony of Vancouver Island in what later became the province of British Columbia, Canada. From 1860 to 1861 he was a re ...

on preliminary surveys for the proposed wagon road to the Cariboo goldfields via

Bute Inlet , image = Bute Inlet.jpg , image_size = 260px , alt = , caption = , image_bathymetry = , alt_bathymetry = , caption_bathymetry = , location = Strathcona RD, British Col ...

and the

Homathko River The Homathko River is one of the major rivers of the southern Coast Mountains of the Canadian province of British Columbia. It is one of the few rivers that penetrates the range from the interior Chilcotin Country to the coastal inlets of the Pa ...

, the demise of which project came with the opening events of the

Chilcotin War The Chilcotin War, the Chilcotin Uprising or the Bute Inlet Massacre was a confrontation in 1864 between members of the Tsilhqot'in (Chilcotin) people in British Columbia and white road construction workers. Fourteen men employed by Alfred Waddi ...

of 1864. Tiedmann Creek, which flows from the

Tiedemann Glacier Tiedemann is both a surname and a given name of German origin, a variant of Thiedemann. Notable people with the name include: Surname: * Carlo von Tiedemann (born 1943), German television presenter * Dietrich Tiedemann (1748–1803), German psychol ...

eastwards to the Homathko, was so-named by himself because he had fallen into it and nearly died.

Climbing history

The first ascent was in 1939 by Sterling Hendricks, Hans Fuhrer, E.R. Gibson, Henry S. Hall via the Chaos Glacier to the North Aréte.

Climate

Based on the

Köppen climate classification The Köppen climate classification is one of the most widely used climate classification systems. It was first published by German-Russian climatologist Wladimir Köppen (1846–1940) in 1884, with several later modifications by Köppen, notabl ...

, Mount Tiedemann has an

ice cap climate An ice cap climate is a polar climate where no mean monthly temperature exceeds . The climate covers areas in or near the high latitudes (65° latitude) to polar regions (70–90° north and south latitude), such as Antarctica, some of the northe ...

. Most

weather front A weather front is a boundary separating air masses for which several characteristics differ, such as air density, wind, temperature, and humidity. Disturbed and unstable weather due to these differences often arises along the boundary. For in ...

s originate in the

Pacific Ocean The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions. It extends from the Arctic Ocean in the north to the Southern Ocean (or, depending on definition, to Antarctica) in the south, and is bounded by the continen ...

, and travel east toward the Coast Mountains where they are forced upward by the range (

Orographic lift Orographic lift occurs when an air mass is forced from a low elevation to a higher elevation as it moves over rising terrain. As the air mass gains altitude it quickly cools down adiabatically, which can raise the relative humidity to 100% and cr ...

), causing them to drop their moisture in the form of rain or snowfall. As a result, the Coast Mountains experience high precipitation, especially during the winter months in the form of snowfall. Temperatures can drop below −20 °C with wind chill factors below −30 °C. This climate supports the Chaos, Radiant and Tiedemann glaciers which surround the slopes of Mount Tiedemann.

References

External links

* Weather
Mount Tiedemann
* Mount Tiedemann (aerial photo)
PBase
Landforms of the Chilcotin Three-thousanders of British Columbia Waddington Range Range 2 Coast Land District {{BritishColumbiaCoast-geo-stub