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385:) first climbed in August 1947, and the Southeast Face (YDS 5.10), first climbed by Jim Nelson, Jim Martin, Kit Lewis, Bill Liddell, and Dave Bale in September 1990. The first ascent of the Northwest Face was made on July 1, 1968, by Mike Heath, Dan Raish, and Woody Savage. On July 10, 2005, tragedy befell a party of
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danger. During winter months, weather is usually cloudy, but due to high pressure systems over the
Pacific Ocean that intensify during summer months, there is often little or no cloud cover during the summer. Due to its temperate climate and proximity to the Pacific Ocean, areas west of the Cascade
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period dating back over two million years ago, glaciation advancing and retreating repeatedly scoured the landscape leaving deposits of rock debris. The U-shaped cross section of the river valleys is a result of recent glaciation.
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453:. Geological events occurring many years ago created the diverse topography and drastic elevation changes over the Cascade Range leading to various climate differences.
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685:"North America, United States, Washington—Cascade Mountains, Sharkfin Tower, Northwest Face - AAC Publications - Search The American Alpine Journal and Accidents"
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in combination with glaciation have been the dominant processes which have created the tall peaks and deep valleys of the North
Cascades area.
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Selected Climbs in the
Cascades, Volume 1, 2nd Ed., Jim Nelson and Peter Potterfield, page 192, The Mountaineers Books, 2003
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Crest very rarely experience temperatures below 0 °F (−18 °C) or above 80 °F (27 °C).
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Beckey, Fred W. Cascade Alpine Guide, Climbing and High Routes. Seattle, WA: Mountaineers Books, 2008.
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The history of the formation of the
Cascade Mountains dates back millions of years ago to the late
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in the state of
Washington. Two popular established rock climbing routes are the Southeast Ridge (
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Sharkfin Tower, Boston Peak, and Sahale Peak surround the Quien Sabe
Glacier in this view from
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attempting to climb the tower, resulting in three fatalities and one injured.
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652:"Sharkfin Tower - Southeast Ridge | North Cascade Mountain Guides"
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The North
Cascades features some of the most rugged topography in the
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Many climbers consider
Sharkfin Tower as having some of the best
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341:. The peak is situated midway on the high ridge which connects
424:, they are forced upward by the peaks of the Cascade Range (
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originating in the
Pacific Ocean move northeast toward the
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and
Thunder Creek, both of which are tributaries of the
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733:2005 Sharkfin Tower multiple fatality accident:
607:""Sharkfin Tower" - 8,220' Washington"
353:lies below its southern cliffs, and the immense
480:persisted. In addition, small fragments of the
432:, snow tends to be wet and heavy, resulting in
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321:is an 8,120+ ft (2,470+ m) summit located in
294:1947 by Wesley Grande, Jay Todd, Joseph Vance
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566:List of Highest Mountain Peaks in Washington
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717:The Natural History of Puget Sound Country
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449:with craggy peaks and ridges, and deep
412:climate zone of western North America.
908:Mountains of Skagit County, Washington
903:Landforms of Skagit County, Washington
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923:North Cascades of Washington (state)
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361:from Sharkfin Tower drains into the
357:spreads out below the north aspect.
689:publications.americanalpineclub.org
178:Sharkfin Tower (the United States)
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782:Places adjacent to Sharkfin Tower
719:. University of Washington Press.
496:about 50 million years ago.
408:Sharkfin Tower is located in the
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561:Geology of the Pacific Northwest
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556:Geography of Washington (state)
333:state. It is set in the scenic
337:, which is a sub-range of the
148:Show map of Washington (state)
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928:North American 2000 m summits
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460:Sharkfin Tower from southeast
181:Show map of the United States
918:North Cascades National Park
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740:North Cascades National Park
634:"Sharkfin Tower, Washington"
323:North Cascades National Park
224:North Cascades National Park
46:8,120 ft (2,470 m)
30:Sharkfin Tower, south aspect
715:Kruckeberg, Arthur (1991).
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478:volcanic igneous activity
420:. As fronts approach the
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745:Sharkfin Tower weather:
97:48.499621°N 121.039826°W
735:American Alpine Journal
486:continental lithosphere
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145:Location in Washington
102:48.499621; -121.039826
56:80 ft (24 m)
742:National Park Service
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656:ncmountainguides.com
532:United States portal
470:North American Plate
220:Protected area
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865:Quien Sabe Glacier
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430:maritime influence
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351:Quien Sabe Glacier
36:Highest point
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747:Mountain Forecast
418:Cascade Mountains
410:marine west coast
403:Hidden Lake Peaks
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387:The Mountaineers
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476:, episodes of
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414:Weather fronts
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359:Surface runoff
355:Boston Glacier
343:Forbidden Peak
335:North Cascades
319:Sharkfin Tower
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311:class 5.0
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339:Cascade Range
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327:Skagit County
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301:Easiest route
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195:United States
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821:Boston Basin
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692:. Retrieved
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659:. Retrieved
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614:. Retrieved
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492:created the
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367:Skagit River
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290:First ascent
269:Type of rock
257:Cascade Pass
256:
232:Parent range
875:Boston Peak
501:Pleistocene
499:During the
347:Boston Peak
278:Orthogneiss
100: /
88:121°02′23″W
75:Coordinates
67:Boston Peak
62:Parent peak
892:Categories
694:2019-09-14
661:2019-09-14
616:2019-09-14
572:References
331:Washington
204:Washington
85:48°29′59″N
52:Prominence
434:avalanche
306:SE Ridge
113:Geography
42:Elevation
516:See also
510:faulting
490:terranes
373:Climbing
308:Climbing
284:Climbing
249:Topo map
488:called
482:oceanic
441:Geology
393:Climate
379:granite
274:Granite
263:Geology
192:Country
506:Uplift
466:Eocene
349:. The
214:Skagit
210:County
383:YDS 5
345:with
325:, in
200:State
508:and
484:and
254:USGS
329:of
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703:^
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276:,
775:e
768:t
761:v
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640:.
619:.
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