Lake Irwin

Higher than usual

Water level is higher than usual for mid-September and rising.

Low (358.04m)Normal rangeHigh (359.11m)

Current Weather

2d ago

12°C

Wind E 7 km/h

Humidity 78%

A mix of sun and cloud

Environment Canada — Brandon - Neepawa - Carberry - Treherne

vs. Last Year

No data available

7-Day Trend

↑Rising

Up 4.9 cm over the past week

+4.9 cm over 7 days

Seasonal Position

90th percentile

Based on 51 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 49 years of seasonal patterns. This is a historical seasonal pattern, not a forecast.

Lake Profile

Est. average depth3.2 m

Source: Manitoba Waterbody Data. Provincial average depth estimate.

Boat Launches (2)

0.3 km

0.5 km

Source: Manitoba Waterbody Entry Points. Verify conditions before visiting.

Fish Species (7)

Brown TroutLargemouth BassNorthern PikeRainbow TroutWalleyeWhite SuckerYellow Perch

Source: Manitoba Waterbody Data. Species list only — not a fishing guide. Verify regulations before fishing.

Water Level — Last 30 Days

Technical details

Current level: 359.08 m
Reference value: 359.08 m (rolling_6h_mean)
Percentile for date: 90th percentile
Years of record: 51
Source station: LAKE IRWIN NEAR NEEPAWA (05LL809)
Est. average depth: 3.2 m
Relationship type: direct_lake
Mapping confidence: medium
Today's normal range: 358.56–359.05 m
Same-date historical range: 358.04–359.11 m
30-day change: +8.3 cm
Data confidence: medium
Observed at: Sep 20, 2026
Last snapshot: Sep 20, 2026

Data source: ECCC Water Office — Station 05LL809. Water level readings are provisional and subject to revision. This is not a navigation or flood-warning service.