Carte topographique Perth

Ottawa, the capital city of Canada, is situated on the south bank of the Ottawa River at the confluence with the Rideau River. The city's topography is characterized by gently rolling terrain with elevations ranging from approximately 44 meters (144 feet) above sea level at the Ottawa River to its highest…

Altitude moyenne : 105 m

Altitude moyenne : 305 m

Despite its deep ravines, Toronto is not remarkably hilly, but its elevation does increase steadily away from the lake. Elevation differences range from 76.5 metres (251 ft) above sea level at the Lake Ontario shore to 209 m (686 ft) above sea level near the York University grounds in the city's north end at…

Altitude moyenne : 139 m

Altitude moyenne : 235 m

Altitude moyenne : 386 m

Along the extreme western edge of Eastern Ontario is a continuation of the Laurentian Highlands, known as the Opeongo Hills, and they contain some of the highest elevations in Southern Ontario. They stretch into the northern portions of Central Ontario, near Algonquin Provincial Park.

Altitude moyenne : 243 m

Altitude moyenne : 141 m

Altitude moyenne : 148 m

Altitude moyenne : 155 m

Lake Ontario is the easternmost of the Great Lakes and the smallest in surface area (7,340 sq mi, 18,960 km2), although it exceeds Lake Erie in volume (393 cu mi, 1,639 km3). It is the 13th largest lake in the world. When its islands are included, the lake's shoreline is 712 miles (1,146 km) long. As the last…

Altitude moyenne : 214 m

The shoreline of former Glacial Lake Iroquois roughly follows the Dundas Street alignment, although it is not noticeable in some places but is more prominent in others, such as the site of the former brickyard (Shoreline Dr. near Mavis Rd.), the ancient shoreline promenteau affords a clear view of downtown…

Altitude moyenne : 151 m

The road network in Simcoe County is based on a grid pattern, with most roads running north–south or east–west. The topography of the land has permitted roads to be set in predominantly straight lines.

Altitude moyenne : 265 m

The climate in North Bay is common to most places in Northern Ontario. North Bay tends to be a less humid climate than that found in Southern Ontario due somewhat to the distance from the Great Lakes and less warm than some other locations in Northern Ontario due to cooling from Lake Nipissing. On May 31,…

Altitude moyenne : 266 m

Altitude moyenne : 167 m

Kitchener is located in Southwestern Ontario, in the Saint Lawrence Lowlands. This geological and climatic region has wet-climate soils and deciduous forests. Situated in the Grand River Valley, the area is generally above 300 m (1,000 ft) in elevation.

Altitude moyenne : 336 m

Altitude moyenne : 235 m

Altitude moyenne : 178 m

Altitude moyenne : 223 m

Altitude moyenne : 294 m

Altitude moyenne : 240 m

Altitude moyenne : 357 m

Altitude moyenne : 191 m

Altitude moyenne : 104 m

Altitude moyenne : 190 m

Altitude moyenne : 240 m

Altitude moyenne : 254 m

Altitude moyenne : 212 m

Altitude moyenne : 98 m

Altitude moyenne : 363 m

Altitude moyenne : 246 m

Altitude moyenne : 249 m

Altitude moyenne : 394 m

Altitude moyenne : 220 m

Altitude moyenne : 71 m

Altitude moyenne : 232 m

Despite its deep ravines, Toronto is not remarkably hilly, but its elevation does increase steadily away from the lake. Elevation differences range from 76.5 metres (251 ft) above sea level at the Lake Ontario shore to 209 m (686 ft) ASL near the York University grounds in the city's north end at the…

Altitude moyenne : 139 m

Altitude moyenne : 216 m

The river, occasionally described as a strait, is approximately 58 kilometres (36 mi) long and includes Niagara Falls. Over the past 12,000 years, the falls have moved roughly 11 kilometres (6.8 mi) upstream from the leading edge of the Niagara Escarpment, creating a gorge below the falls. Today, the diversion…

Altitude moyenne : 177 m

Altitude moyenne : 96 m

Altitude moyenne : 222 m

Altitude moyenne : 162 m

Altitude moyenne : 364 m

Altitude moyenne : 248 m

Altitude moyenne : 341 m

Altitude moyenne : 148 m

The airport's open, rural location and higher altitude results in lower temperatures, generally windier conditions, and higher snowfall amounts than lower, built-up areas of the city. The highest temperature ever recorded in Hamilton was 41.1 °C (106 °F) on July 14, 1868. The coldest temperature ever…

Altitude moyenne : 187 m

Altitude moyenne : 182 m

Altitude moyenne : 194 m

This region of Ontario has cold winters and warm, humid summers, falling into the Köppen climate classification Dfb zone (humid continental), with moderately high rainfall and snowfall. It is generally a couple of degrees cooler than lower elevation regions on the Great Lakes shorelines, especially so in…

Altitude moyenne : 335 m

On September 7, 1977, a private aircraft, flown by "Army" Hollingsworth, dropped altitude to 500 feet (152 m) in dense fog and struck CKVR's 1,000-foot (305 m) transmitter tower, killing all five people aboard the plane and destroying the tower and antenna. The station's 225-foot (69 m) auxiliary tower was…

Altitude moyenne : 265 m

Altitude moyenne : 98 m

Altitude moyenne : 112 m

Newmarket's geographical coordinates are 44.05°N, 79.46°W, and its elevation above sea level is 252 m. It has an area of 38.33 km². The town is bounded on the south by Aurora, on the west by King, on the north by East Gwillimbury and on the east by Whitchurch–Stouffville.

Altitude moyenne : 270 m

The most defining transportation icon of St. Catharines is the Welland Canal, a ship canal that runs 43.4 kilometres (27.0 mi), passing through the city. Four of its locks are within city boundaries. The canal allows shipping vessels to traverse the 99.5-metre (326.5 ft) drop in altitude from Lake Erie to Lake…

Altitude moyenne : 103 m

The city covers an area of 231 square kilometres (89 sq mi) with an elevation of 89 metres (292 ft).

Altitude moyenne : 170 m

Altitude moyenne : 177 m

Sarnia is located on the eastern shore of Lake Huron at its extreme southern point, where it flows into the St. Clair River. Most of the surrounding area is flat, and the elevation ranges from 169 metres (554 ft) and 281 metres (922 ft) above sea level. The soil mostly comprises clay. Despite this high…

Altitude moyenne : 186 m

Altitude moyenne : 183 m

Altitude moyenne : 243 m

Altitude moyenne : 251 m

Altitude moyenne : 370 m

John Bland, an architecture professor at McGill University, developed the town's first master plan in 1944. Bland located the town between the existing Highway 17 and the Ottawa River. He designed a system of streets which generally followed the contours of the area's topography. Residential neighborhoods…

Altitude moyenne : 169 m

Altitude moyenne : 318 m

Altitude moyenne : 272 m

Altitude moyenne : 267 m

Altitude moyenne : 185 m

Altitude moyenne : 347 m

Altitude moyenne : 234 m

Altitude moyenne : 216 m

Altitude moyenne : 428 m

Altitude moyenne : 247 m

Altitude moyenne : 220 m

Altitude moyenne : 374 m

Topographically, Scarborough is dominated by two watersheds, Highland Creek and the Rouge River. Highland Creek lies almost entirely within Scarborough and occupies approximately 70% of its total area. It occupies the western half of Scarborough, while the Rouge River flows through the eastern portion. Both of…

Altitude moyenne : 138 m

Altitude moyenne : 229 m

Altitude moyenne : 247 m

Altitude moyenne : 258 m

As in the rest of Essex County and Chatham-Kent, the terrain is extremely flat and regular. The terrain slopes very gently from the southern border of Lakeshore on Highway 8, with an average elevation of 188 m (617 ft), to the shore of Lake St. Clair at 176 m (577 ft). The highest land is in the southwestern…

Altitude moyenne : 183 m

Altitude moyenne : 249 m

Ottawa, the capital city of Canada, is situated on the south bank of the Ottawa River at the confluence with the Rideau River. The city's topography is characterized by gently rolling terrain with elevations ranging from approximately 44 meters (144 feet) above sea level at the Ottawa River to its highest…

Altitude moyenne : 105 m

Markham's average altitude is at 200 m (660 ft) and in general consists of gently rolling hills. The city is intersected by two rivers; the Don River and Rouge River, as well as their tributaries. To the north is the Oak Ridges Moraine, which further elevates the elevation towards the north.

Altitude moyenne : 216 m

Altitude moyenne : 128 m

Altitude moyenne : 237 m

Altitude moyenne : 348 m

Altitude moyenne : 188 m

Altitude moyenne : 243 m

Altitude moyenne : 84 m

Altitude moyenne : 283 m

Altitude moyenne : 169 m

Altitude moyenne : 406 m

Altitude moyenne : 288 m

Altitude moyenne : 200 m

Altitude moyenne : 167 m

Altitude moyenne : 160 m

Altitude moyenne : 392 m

Altitude moyenne : 307 m

Altitude moyenne : 321 m

Altitude moyenne : 208 m

Altitude moyenne : 324 m

Altitude moyenne : 237 m