Larsen
Unusually highWater level is well above normal for mid-September and falling.
Low (628.04m)Normal rangeHigh (631.40m)
Current Weather
2d ago14°C
Wind SSE 17 km/h
Humidity 79%
Chance of showers
Environment Canada — Estevan - Weyburn - Radville - Milestone
vs. Last Year
No data available
7-Day Trend
↓Falling
Down 2.7 cm over the past week
-2.7 cm over 7 days
Seasonal Position
95th percentile
Based on 52 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 tracking near the seasonal norm.
Based on 43 years of seasonal patterns. This is a historical seasonal pattern, not a forecast.
Water Level — Last 30 Days
Technical details
- Current level
- 631.13 m
- Reference value
- 631.13 m (rolling_6h_mean)
- Percentile for date
- 95th percentile
- Years of record
- 52
- Source station
- LARSEN RESERVOIR NEAR RADVILLE (05NA006)
- Est. average depth
- —
- Relationship type
- direct_lake
- Mapping confidence
- medium
- Today's normal range
- 630.28–630.83 m
- Same-date historical range
- 628.04–631.40 m
- 30-day change
- +19.1 cm
- Data confidence
- medium
- Observed at
- Sep 20, 2026
- Last snapshot
- Sep 20, 2026
Data source: ECCC Water Office — Station 05NA006. Water level readings are provisional and subject to revision. This is not a navigation or flood-warning service.