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Semaphore Lake

MU 2-11, Lower Mainland
50.5986° N, 123.0383° W

Surface area
1.4ha
Elevation
1,635m
Campsites
31
At Semaphore Lakes Area rec site

Open Semaphore Lake in the appThe 7-day forecast, max depth and wildfire smoke check, on the lake's own coordinate.

Semaphore Lake at a glance

Region
Lower Mainland
Management unit
MU 2-11
Lake size
Small Water (< 50 ha)
Coordinates
50.598567, -123.038268

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Semaphore Lake fishing regulations

We have no lake specific regulations on file for Semaphore Lake yet.

Getting to Semaphore Lake

Coordinates: 50.598567, -123.038268

Camping and rec sites at Semaphore Lake

  • Semaphore Lakes Area
    Campsites
    31 designated
    To the shore
    1199 m

    Coordinates: 50.591417, -123.052455

The ice year at Semaphore Lake, modelled

Modelled from air temperature, not an ice report. It says nothing about whether ice will hold you.

In the model Semaphore Lake froze in 65 of the 65 winters since 1960. Freeze-up falls most years between 6 October and 21 October, and ice-off between 29 June and 20 July. The median winter freezes on 13 October and opens on 11 July.

Modelled ice season at Semaphore Lake: freeze-up most winters between 6 October and 21 October, ice-off between 29 June and 20 July.OctNovDecJanFebMarAprMayJunJulFreeze-upIce-offabout 267 days in the median winter

the middle half of modelled winters the median ice cover in the median winter

Winter 2024-25 in the model: frozen from 21 October 2024 to 23 June 2025, 245 days.

We have no ice fishing regulation on file for Semaphore Lake either way. Check the current BC Freshwater Fishing Regulations Synopsis before you plan a trip.

Whether a lake is open to ice fishing says nothing about whether its ice will hold you. Ice conditions vary year to year and across a single lake. Check locally before going out, every time.

Semaphore Lake climate, 1960 to 2025

Averaged over a year, the air above Semaphore Lake is 1.5 C warmer than it was in the 1960s. That is 66 years of daily readings, not a forecast.

  • +1.5 Csince the 1960s
  • 9.1 Caverage year now
  • 7.6 Caverage year then
  • -12 daysbelow freezing, change
Average year at Semaphore Lakedegrees C, yearly mean
5 C8 C11 C1960198020002020

each yearthe trend across 1960 to 2025

Days below freezingdays a year averaging under 0 C
1957941960198020002020

each yearthe trend across 1960 to 2025

This week at Semaphore Lake

The forecast on this lake's own coordinate, refreshed through the day. The app reads these seven days for fishing and scores each one.

DaySkyHigh / lowWindRainPressure
Mon 2 NovOvercast1° / -9°9 km/hdrySteady
Tue 3 NovSlight snow2° / -4°6 km/hdryFalling (-3.3 hPa)
Wed 4 NovSlight snow1° / -8°8 km/h1 mmFalling (-1.8 hPa)
Thu 5 NovHeavy snow0° / -2°7 km/h, gusts 124 mmSteady
Fri 6 NovHeavy snow0° / -15°8 km/h, gusts 1722 mmSteady
Sat 7 NovOvercast0° / -15°2 km/h, gusts 8dryRising (+7.2 hPa)
Sun 8 NovHeavy snow2° / -7°4 km/h, gusts 147 mmFalling (-9.4 hPa)

Open Semaphore Lake in the app

Semaphore Lake, in brief

How big is Semaphore Lake?

Semaphore Lake covers about 1.4 ha, by the province's Freshwater Atlas.

Which management unit is Semaphore Lake in?

Semaphore Lake is in MU 2-11, in the Lower Mainland. The BC Freshwater Fishing Regulations Synopsis is organised by management unit; check it before you go.

Trout lakes near Semaphore Lake

All 133 lakes in the Lower Mainland, with today's conditions on each.

Reading the water