Map of Rattail Lake with depth contours

Rattail Lake

46.1853° N, 78.1817° W

Depth contours from the 1971 government survey. Not for navigation.

Download the depth map (SVG)

Rattail Lake is 1.5 m deep at its deepest point, shallower than 99% of the 2,688 surveyed lakes in Ontario. It covers 0.22 km² and lies 9.7 km southwest of Bissett Creek.

Government surveys have recorded 1 fish species here: brook trout.

Maximum depth
1.5 msurveyed 1971
shallower than 99% of the 2,688 surveyed lakes in Ontario
Area
0.22 km²
smaller than 76% of the 18,731 lakes in Ontario
Shoreline
2.6 km
shorter than 81% of the 18,731 lakes in Ontario
Fish species
1
fewer than 100% of the 2,454 surveyed lakes in Ontario
Elevation
276 m

Today on the water

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 12 p.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast 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/hW 15W 15NW 30NW 30NW 15var. 5var. 5var. 5
Gusts km/h5050
Waves (est.) m0.10.10.20.20.1
Temp. °C261012940-3
Precip. %4040402020000

Today: A mix of sun and cloud. 40 percent chance of showers this morning and early this afternoon. Wind becoming northwest 30 km/h gusting to 50 near noon. High 12. UV index 3 or moderate.

Weather: Deep River (local forecast), as of 6:05 a.m. EDT

Sun and moon

Civil dawn
6:51 a.m.
Sunrise
7:21 a.m.
Sunset
6:37 p.m.
Civil dusk
7:07 p.m.
Moonrise
6:13 a.m.
Moonset
5:55 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 from 1971 records a maximum depth of 1.5 m, drawn from 2 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

  • Brook TroutStocked

Stocking

Brook Trout4,150 fish in 7 years, most recently 2024

All stocking records (7)
YearSpeciesFishStage
2024Brook Trout400Yearlings
2023Brook Trout700Yearlings
2022Brook Trout700Yearlings
2021Brook Trout700Yearlings
2019Brook Trout650Yearlings
2017Brook Trout500Yearlings
2016Brook Trout500Yearlings

Fishing regulations: Fisheries Management Zone 15. Check seasons and limits before you fish.