Weaver Lake

Normal

Water level is right where you'd expect for mid-September and holding steady.

Low (27.65m)Normal rangeHigh (29.78m)

Current Weather

2d ago

13°CMostly Cloudy

Wind SSW 10 km/h

Humidity 61%

Mainly sunny

Environment Canada — Poplar River

vs. Last Year

No data available

7-Day Trend

→Stable

Changed less than 2.0 cm over the past week

+1.1 cm over 7 days

Seasonal Position

71st percentile

Based on 55 years of records

Seasonal Outlook

Typical next 7 days

This lake usually drops slightly over the next week.

Typical next 14 days

Over two weeks, levels typically drops slightly.

Tracking

This year is moving faster than usual.

Based on 55 years of seasonal patterns. This is a historical seasonal pattern, not a forecast.

Fish Consumption Advisories (2 species)

The following consumption advisories are in effect for fish caught in Weaver Lake.

⚠Northern Pike

Contaminant	Size	General pop.	Sensitive pop.
Mercury	45-50 cm	8/month	4/month
Mercury	50-55 cm	8/month	Do not eat
Mercury	55-60 cm	4/month	Do not eat
Mercury	60-65 cm	4/month	Do not eat
Mercury	65-70 cm	4/month	Do not eat
Mercury	70-75 cm	4/month	Do not eat
Mercury	>75 cm	2/month	Do not eat

⚠Walleye

Contaminant	Size	General pop.	Sensitive pop.
Mercury	25-30 cm	12/month	4/month
Mercury	30-35 cm	8/month	4/month
Mercury	35-40 cm	4/month	Do not eat
Mercury	40-45 cm	4/month	Do not eat
Mercury	45-50 cm	4/month	Do not eat
Mercury	50-55 cm	4/month	Do not eat
Mercury	55-60 cm	2/month	Do not eat

Source: Provincial fish consumption advisory program (2025). Advisory data is updated annually.

Lake Profile

Est. average depth7.5 m

Source: Manitoba Waterbody Data. Provincial average depth estimate.

Water Level — Last 30 Days

Technical details

Current level: 28.42 m
Reference value: 28.43 m (rolling_6h_mean)
Percentile for date: 71st percentile
Years of record: 55
Source station: WEAVER LAKE AT OUTLET (05RE002)
Est. average depth: 7.5 m
Relationship type: lake_outlet
Mapping confidence: medium
Today's normal range: 28.03–28.47 m
Same-date historical range: 27.65–29.78 m
30-day change: -18.7 cm
Data confidence: medium
Observed at: Sep 20, 2026
Last snapshot: Sep 20, 2026

Data source: ECCC Water Office — Station 05RE002. Water level readings are provisional and subject to revision. This is not a navigation or flood-warning service.