Map of Seagram Lake with depth contours

Seagram Lake

49.655° N, 86.4511° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Seagram Lake is 2 m deep at its deepest point, shallower than 98% of the 2,688 surveyed lakes in Ontario. It covers 4.68 km² and lies 6 km southeast of Theresa.

Maximum depth
2 m
shallower than 98% of the 2,688 surveyed lakes in Ontario
Area
4.68 km²
larger than 91% of the 18,731 lakes in Ontario
Shoreline
21.5 km
longer than 89% of the 18,731 lakes in Ontario
Elevation
320 m

Today on the water

3.3 °C

CloudyWind WNW 4 km/h

Observed at Greenstone (Geraldton), as of 6:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 11 a.m., wind from the west: the west shore is sheltered, waves build toward the east shore.

Hourly forecast, next 24 hours
Time7 a.m.10 a.m.1 p.m.4 p.m.7 p.m.10 p.m.1 a.m.4 a.m.
Wind km/hNW 10var. 5W 20W 20SW 10SE 10SE 10SE 10
Gusts km/h4040
Waves (est.) m0.10.10.20.20.1
Temp. °C238107335
Precip. %000000030

Today: A mix of sun and cloud. 30 percent chance of showers early this morning. Wind becoming west 20 km/h gusting to 40 late this morning. High 10. UV index 2 or low.

Weather: Greenstone (Geraldton) (local forecast), as of 6:01 a.m. EDT

Sun and moon

Civil dawn
7:25 a.m.
Sunrise
7:58 a.m.
Sunset
7:07 p.m.
Civil dusk
7:39 p.m.
Moonrise
6:49 a.m.
Moonset
6:25 p.m.
Moon
Waning crescent, 1% lit

Data Source: Environment and Climate Change Canada. Local times.

How waves are estimated

Significant wave height from the forecast hourly wind and the open-water distance (fetch) upwind, using the SMB method (US Army Corps of Engineers Shore Protection Manual, 1984), rounded up to the next 0.1 m. It is not a measurement: gusts, leftover swell and shoals can make water rougher. Under 0.2 m: calm; 0.2–0.5 m: choppy; over 0.5 m: rough.

Depth

The government depth survey records a maximum depth of 2 m, drawn from 3 depth contours.

Not for navigation. Depths are from government surveys and may be outdated.