Lac Vert

48.3669° N, 71.6474° W

Lac Vert covers 2.22 km², Quebec. It lies 20 km south of Alma.

Area
2.22 km²
Shoreline
9.2 km
Water clarity
3.6 mSecchi depth, 2025
Elevation
141 m

Today on the water

7.3 °C

Observed at Alma, as of 1:00 a.m. EDT

Wind from the west: the west shore is the sheltered side.

Hourly forecast, next 24 hours
Time4 a.m.7 a.m.10 a.m.1 p.m.4 p.m.7 p.m.10 p.m.1 a.m.
Wind km/hW 15W 20W 20W 20W 20W 20W 20W 20
Gusts km/h40404040404040
Temp. °C54578533
Precip. %4040404040303030

Tonight: Mainly cloudy with 40 percent chance of showers. Wind west 20 km/h gusting to 40 becoming light this evening. Low plus 4.

Weather: Alma (local forecast), as of 3:05 a.m. EDT

Sun and moon

Civil dawn
6:26 a.m.
Sunrise
6:57 a.m.
Sunset
6:09 p.m.
Civil dusk
6:40 p.m.
Moonrise
5:46 a.m.
Moonset
5:27 p.m.
Moon
Waning crescent, 1% lit

Water

Trophic status from the latest monitoring: oligo-mesotrophic (transition).

Clarity was measured with a Secchi disk in 2 years between 2024 and 2025; the latest annual mean is 3.6 m.

Water clarity (Secchi depth, m)
Total phosphorus (µg/L)