Big Lake
Unusually highWater level is well above normal for mid-September and falling.
Low (8.38m)Normal rangeHigh (9.06m)
Current Weather
2d ago3°CMostly Cloudy
Wind W 4 km/h
Humidity 100%
Periods of drizzle
Environment Canada — Tuktoyaktuk - East Channel Region
vs. Last Year
No data available
7-Day Trend
↓Falling
Down 5.5 cm over the past week
-5.5 cm over 7 days
Seasonal Position
92nd percentile
Based on 12 years of records
Water Level — Last 30 Days
Technical details
- Current level
- 8.91 m
- Reference value
- 8.90 m (rolling_6h_mean)
- Percentile for date
- 92nd percentile
- Years of record
- 12
- Source station
- BIG LAKE AT TAGLU ISLAND (10LC020)
- Est. average depth
- —
- Relationship type
- direct_lake
- Mapping confidence
- medium
- Today's normal range
- 8.56–8.74 m
- Same-date historical range
- 8.38–9.06 m
- 30-day change
- +21.3 cm
- Data confidence
- medium
- Observed at
- Sep 20, 2026
- Last snapshot
- Sep 20, 2026
Data source: ECCC Water Office — Station 10LC020. Water level readings are provisional and subject to revision. This is not a navigation or flood-warning service.