Map of Long Lake

Long Lake

44.6731° N, 76.771° W

Shoreline and neighbouring water from open government data.

Download the map (SVG)

Long Lake covers 3.43 km², making it larger than 88% of the 18,731 lakes in Ontario. It lies 3.7 km west of Parham.

Area
3.43 km²
larger than 88% of the 18,731 lakes in Ontario
Shoreline
18.9 km
longer than 87% of the 18,731 lakes in Ontario
Water clarity
2.7 mSecchi depth, 2014
less clear than 70% of the 1,251 monitored lakes in Ontario
Elevation
183 m

Today on the water

7.3 °C

Wind W 9 km/h

Observed at Sharbot Lake, as of 7:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 8 a.m., wind from the west: the west shore is sheltered, waves build toward the east shore.

Hourly forecast, next 24 hours
Time8 a.m.11 a.m.2 p.m.5 p.m.8 p.m.11 p.m.2 a.m.5 a.m.
Wind km/hW 15W 15NW 30NW 30NW 15var. 5var. 5var. 5
Gusts km/h5050
Waves (est.) m0.20.20.20.20.1
Temp. °C61013148310
Precip. %40404040202000

Today: Mainly cloudy with 40 percent chance of showers. Wind becoming northwest 30 km/h gusting to 50 near noon. High 14. UV index 3 or moderate.

Weather: Sharbot Lake (local forecast), as of 7:00 a.m. EDT

Sun and moon

Civil dawn
6:45 a.m.
Sunrise
7:14 a.m.
Sunset
6:32 p.m.
Civil dusk
7:02 p.m.
Moonrise
6:06 a.m.
Moonset
5:51 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

1 low risk

Kingston, as of 7:00 a.m. EDT

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.

Water

Clarity was measured with a Secchi disk in 11 years between 1996 and 2014; the latest annual mean is 2.7 m.

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