Altawan
NormalWater level is right where you'd expect for mid-September and holding steady.
Low (889.78m)Normal rangeHigh (899.82m)
Current Weather
Sep 2012°C
Wind NNE 20 km/h
Humidity 91%
A mix of sun and cloud
Environment Canada — Shaunavon - Maple Creek - Val Marie - Cypress Hills
vs. Last Year
No data available
7-Day Trend
→Stable
Changed less than 2.0 cm over the past week
-0.7 cm over 7 days
Seasonal Position
67th percentile
Based on 62 years of records
Water Level — Last 30 Days
No recent readings
Technical details
- Current level
- 897.89 m
- Reference value
- 897.89 m (rolling_6h_mean)
- Percentile for date
- 67th percentile
- Years of record
- 62
- Source station
- ALTAWAN RESERVOIR NEAR GOVENLOCK (11AB089)
- Est. average depth
- —
- Relationship type
- direct_lake
- Mapping confidence
- medium
- Today's normal range
- 894.05–898.19 m
- Same-date historical range
- 889.78–899.82 m
- 30-day change
- -9.6 cm
- Data confidence
- medium
- Observed at
- Sep 20, 2026
- Last snapshot
- Sep 20, 2026
Data source: ECCC Water Office — Station 11AB089. Water level readings are provisional and subject to revision. This is not a navigation or flood-warning service.