Rosa Lake
51.9258° N, 121.9922° W
Rosa Lake, British Columbia. 51.9258° N, 121.9922° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/bc/rosa-lake/, compiled October 9, 2026
- Canadian Geographical Names Database, Natural Resources Canada. Contains information licensed under the Open Government Licence – Canada.
- HydroLAKES v1.0, Messager et al. 2016 / WWF HydroSHEDS. Licensed under CC BY 4.0.
- Census boundaries and population, 2021, Statistics Canada. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada.
- Known BC Fish Observations and BC Fish Distributions, Government of British Columbia. Contains information licensed under the Open Government Licence – British Columbia.
- Wildlife Management Units, Government of British Columbia. Contains information licensed under the Open Government Licence – British Columbia.
- City page weather forecasts and alerts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
- Air Quality Health Index observations and forecasts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
Rosa Lake covers 0.25 km², British Columbia. It lies 25 km south of Williams Lake.
Government surveys have recorded 1 fish species here: lake chub.
- Area
- 0.25 km²
- Shoreline
- 2.3 km
- Fish species
- 1
- Elevation
- 870 m
Today on the water
8.2 °C
Observed at Williams Lake, as of 5:00 a.m. PDT
Wind from the west: the west shore is the sheltered side.
| Time | 6 a.m. | 9 a.m. | 12 p.m. | 3 p.m. | 6 p.m. | 9 p.m. | 12 a.m. | 3 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 30 | W 30 | N 30 | N 30 | N 30 | N 30 | N 30 | N 30 |
| Gusts km/h | 50 | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
| Temp. °C | 8 | 7 | 8 | 8 | 7 | 6 | 4 | 2 |
| Precip. % | 100 | 40 | 40 | 40 | 40 | 40 | 20 | 20 |
Today: Rain ending this morning then cloudy with 40 percent chance of showers. Wind west 30 km/h gusting to 50 becoming north 30 gusting to 50 near noon. Temperature steady near 8. UV index 1 or low.
Weather: Williams Lake (local forecast), as of 5:03 a.m. PDT
Sun and moon
- Civil dawn
- 6:48 a.m.
- Sunrise
- 7:22 a.m.
- Sunset
- 6:26 p.m.
- Civil dusk
- 7:00 p.m.
- Moonrise
- 6:21 a.m.
- Moonset
- 5:46 p.m.
- Moon
- Waning crescent, 1% lit
Air Quality Health Index
1 low risk
Williams Lake, as of 5:00 a.m. PDT
Fish
Other species (1)
- Lake Chub 4
Numbers are the surveys that recorded each species.
Fishing regulations: Region 5 – Cariboo. Check seasons and limits before you fish.