Silver Lake is a small

lake A lake is an area filled with water, localized in a basin, surrounded by land, and distinct from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, although, like the much large ...

in the city of

Kawartha Lakes The City of Kawartha Lakes (2021 population 79,247) is a unitary municipality in Central Ontario, Canada. It is a municipality legally structured as a single-tier city; however, Kawartha Lakes is the size of a typical Ontario county and is mostl ...

Central Central is an adjective usually referring to being in the center of some place or (mathematical) object. Central may also refer to: Directions and generalised locations * Central Africa, a region in the centre of Africa continent, also known as ...

Ontario Ontario ( ; ) is one of the thirteen provinces and territories of Canada.Ontario is located in the geographic eastern half of Canada, but it has historically and politically been considered to be part of Central Canada. Located in Central Ca ...

Canada Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, covering over , making it the world's second-largest country by tot ...

. Located near the community of

Coboconk Coboconk, often shortened to Coby, is a community in the city of Kawartha Lakes, in the south-central portion of the Provinces and territories of Canada, Canadian province of Ontario. The village lies at the junction of Ontario Highway 35, Highway ...

, it is the lowest lake on the Gull River, a drainage basin that supplies water at its mouth to Balsam Lake at the top of the Trent-Severn Waterway. Like many other lakes in the Kawarthas, Silver Lake lies in a depression formed between the

Precambrian The Precambrian (or Pre-Cambrian, sometimes abbreviated pꞒ, or Cryptozoic) is the earliest part of Earth's history, set before the current Phanerozoic Eon. The Precambrian is so named because it preceded the Cambrian, the first period of the ...

granite Granite () is a coarse-grained (phaneritic) intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase. It forms from magma with a high content of silica and alkali metal oxides that slowly cools and solidifies undergro ...

to the north, and the

Ordovician The Ordovician ( ) is a geologic period and System (geology), system, the second of six periods of the Paleozoic Era (geology), Era. The Ordovician spans 41.6 million years from the end of the Cambrian Period million years ago (Mya) to the start ...

limestone Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms whe ...

to the south.

Geography

Silver Lake forms a portion of the boundary between the geographic townships of

Somerville Somerville may refer to: *Somerville College, Oxford, a constituent college of the University of Oxford Places *Somerville, Victoria, Australia * Somerville, Western Australia, a suburb of Kalgoorlie, Australia * Somerville, New Zealand, a subur ...

and

Bexley Bexley is an area of south-eastern Greater London, England and part of the London Borough of Bexley. It is sometimes known as Bexley Village or Old Bexley to differentiate the area from the wider borough. It is located east-southeast of Char ...

. It is the southernmost lake in a chain of reservoirs feeding the Trent-Severn Waterway at its highest point. The primary inflow is the Gull River arriving at the north from Shadow Lake. There are three unnamed secondary inflows: one at the east, and two at the southwest. The primary outflow, at the southeast, is also the Gull River, which flows to its mouth at Balsam Lake. Balsam Lake flows via the main

chain, the

Otonabee River The Otonabee River is a river in Peterborough County in Central Ontario, Canada. The river flows from Katchewanooka Lake, at the north end of the community of Lakefield, through the city of Peterborough to Rice Lake. It is in the Great Lakes Bas ...

and the Trent River to the

Bay of Quinte The Bay of Quinte () is a long, narrow bay shaped like the letter "Z" on the northern shore of Lake Ontario in the province of Ontario, Canada. It is just west of the head of the Saint Lawrence River that drains the Great Lakes into the Gulf of ...

Lake Ontario Lake Ontario is one of the five Great Lakes of North America. It is bounded on the north, west, and southwest by the Canadian province of Ontario, and on the south and east by the U.S. state of New York. The Canada–United States border sp ...

Geology

The lake sits atop the dividing line between the Precambrian granite

Canadian Shield The Canadian Shield (french: Bouclier canadien ), also called the Laurentian Plateau, is a geologic shield, a large area of exposed Precambrian igneous and high-grade metamorphic rocks. It forms the North American Craton (or Laurentia), the anc ...

to the north, and the

Paleozoic The Paleozoic (or Palaeozoic) Era is the earliest of three geologic eras of the Phanerozoic Eon. The name ''Paleozoic'' ( ;) was coined by the British geologist Adam Sedgwick in 1838 by combining the Greek words ''palaiós'' (, "old") and ' ...

and Ordovician limestone to the south. Granite outcroppings can be seen beginning at the midpoint of the lake, including a small island in the north end of the lake with a cottage built upon it. On the south-east end, the limestone

cuesta A cuesta (from Spanish ''cuesta'' "slope") is a hill or ridge with a gentle slope on one side, and a steep slope on the other. In geology the term is more specifically applied to a ridge where a harder sedimentary rock overlies a softer layer ...

, which marks the boundary of the limestone and granite north of the lake, rises as a sheer cliff face several metres out of the water, following the length of the river southwest through Coboconk.

Weather

An F1 (possibly an F2)

tornado A tornado is a violently rotating column of air that is in contact with both the surface of the Earth and a cumulonimbus cloud or, in rare cases, the base of a cumulus cloud. It is often referred to as a twister, whirlwind or cyclone, altho ...

touched down and crossed the lake at around 2:45pm on July 26, 2008. Severe weather warnings were in effect at the time. Large areas of forest were destroyed on either side of the lake, but no injuries or substantial damage to cottages was reported.

References

External links

* {{City of Kawartha Lakes Lakes of Kawartha Lakes

Geography

Geology

Weather

See also

References

External links