Rat Lake
NormalWater level is right where you'd expect for mid-September and holding steady.
This is a controlled waterbody (reservoir or regulated lake). Water levels may be managed by dam operations and may not follow natural seasonal patterns.
Low (257.16m)Normal rangeHigh (258.14m)
Current Weather
Sep 2016°CMostly Cloudy
Wind SSE 17 km/h
Humidity 69%
Chance of showers
Environment Canada — Lynn Lake - Leaf Rapids - Pukatawagan
vs. Last Year
No data available
7-Day Trend
→Stable
Changed less than 2.0 cm over the past week
-0.9 cm over 7 days
Seasonal Position
51st percentile
Based on 36 years of records
Seasonal Outlook
Typical next 7 days
This lake usually drops moderately over the next week.
Typical next 14 days
Over two weeks, levels typically drops moderately.
Tracking
This year is moving faster than usual.
Based on 36 years of seasonal patterns. This is a historical seasonal pattern, not a forecast.
Water Level — Last 30 Days
No recent readings
Technical details
- Current level
- 257.88 m
- Reference value
- 257.88 m (rolling_6h_mean)
- Percentile for date
- 51st percentile
- Years of record
- 36
- Source station
- RAT LAKE NEAR NOTIGI CONTROL STRUCTURE (05TF004)
- Est. average depth
- —
- Relationship type
- controlled_system
- Mapping confidence
- medium
- Today's normal range
- 257.65–258.00 m
- Same-date historical range
- 257.16–258.14 m
- 30-day change
- -0.3 cm
- Data confidence
- medium
- Observed at
- Sep 20, 2026
- Last snapshot
- Sep 20, 2026
Data source: ECCC Water Office — Station 05TF004. Water level readings are provisional and subject to revision. This is not a navigation or flood-warning service.