Carte topographique Niagara Escarpment

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

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

Altitude moyenne : 235 m

Altitude moyenne : 123 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 : 249 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

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

Altitude moyenne : 386 m

Altitude moyenne : 305 m

Altitude moyenne : 349 m

Altitude moyenne : 248 m

Altitude moyenne : 240 m

Altitude moyenne : 341 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 : 104 m

Altitude moyenne : 112 m

Altitude moyenne : 183 m

Altitude moyenne : 244 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

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

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

Altitude moyenne : 179 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 : 183 m

Altitude moyenne : 186 m

Altitude moyenne : 66 m

Altitude moyenne : 369 m

Altitude moyenne : 161 m

Altitude moyenne : 191 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 : 221 m

Altitude moyenne : 237 m

Altitude moyenne : 224 m

Altitude moyenne : 156 m

Altitude moyenne : 152 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 : 283 m

Altitude moyenne : 167 m

Altitude moyenne : 235 m

Altitude moyenne : 288 m

Altitude moyenne : 294 m

Altitude moyenne : 274 m

Altitude moyenne : 399 m

Altitude moyenne : 198 m

Altitude moyenne : 181 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 : 222 m

Altitude moyenne : 148 m

Altitude moyenne : 344 m

Altitude moyenne : 392 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

Altitude moyenne : 377 m

Altitude moyenne : 141 m

Altitude moyenne : 71 m

Altitude moyenne : 208 m

Altitude moyenne : 223 m

Altitude moyenne : 284 m

Altitude moyenne : 239 m

Altitude moyenne : 204 m

Altitude moyenne : 363 m

Altitude moyenne : 272 m

Altitude moyenne : 267 m

Altitude moyenne : 194 m

Altitude moyenne : 176 m

Altitude moyenne : 344 m

Altitude moyenne : 207 m

Altitude moyenne : 226 m

Kirkland Lake is located in the resource-rich Precambrian Shield, an ancient geological core of the North American continent. Nearby is the Arctic Watershed, a drainage divide at an elevation of 318 m (1,043 ft). Rivers south of that elevation flow into a drainage basin which includes Lake Ontario and the…

Altitude moyenne : 332 m

Altitude moyenne : 352 m

Altitude moyenne : 99 m

Altitude moyenne : 373 m

Altitude moyenne : 241 m

Altitude moyenne : 378 m

Lac Seul is a large, crescent shaped reservoir in Kenora District, northwestern Ontario, Canada. It is approximately 241 km (150 mi) long. It has a maximum (regulated) depth of 47.2 m, with a surface elevation of 357 m above sea level. Its level is raised in the summer and then drawn down in the winter months…

Altitude moyenne : 374 m

Altitude moyenne : 288 m

Altitude moyenne : 158 m

Altitude moyenne : 419 m

Altitude moyenne : 234 m

Along the northern edge of Central Ontario, are some of the highest elevations in Southern Ontario. These highlands are known as the Opeongo Hills, and they stretch into portions of Eastern Ontario as well.

Altitude moyenne : 255 m

Altitude moyenne : 398 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

Altitude moyenne : 190 m

Altitude moyenne : 128 m

Altitude moyenne : 302 m

Altitude moyenne : 243 m

Altitude moyenne : 348 m

Altitude moyenne : 188 m

The Town of Wasaga Beach covers an area of 61.13 square kilometres (23.60 sq mi) comprised predominantly of sand and loamy sand that exhibit excessive to good drainage and irregular to moderately sloping topography. The poor soil quality makes it difficult to sustain lush lawns in the town. The Canada Land…

Altitude moyenne : 190 m

Altitude moyenne : 84 m

Altitude moyenne : 169 m

Altitude moyenne : 318 m

Altitude moyenne : 406 m

Altitude moyenne : 288 m

Altitude moyenne : 200 m

Altitude moyenne : 212 m

Altitude moyenne : 160 m

Altitude moyenne : 392 m

Altitude moyenne : 307 m