LakeScout
Satellite view of Grant Devine Lake

Grant Devine Lake

Unusually high

Water level is well above normal for mid-September and rising.

Low (537.83m)Normal rangeHigh (562.41m)

Current Weather

2d ago
15°C
Wind SE 12 km/h
Humidity 76%

A mix of sun and cloud

Environment Canada — Carlyle - Oxbow - Carnduff - Bienfait - Stoughton

vs. Last Year

No data available

7-Day Trend

Rising

Up 2.5 cm over the past week

+2.5 cm over 7 days

Seasonal Position

92nd percentile

Based on 33 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 moderately.

Tracking

This year is moving faster than usual.

Based on 33 years of seasonal patterns. This is a historical seasonal pattern, not a forecast.

Lake Profile

Est. average depth9.5 m

Estimated from HydroLAKES v1.0 (Messager et al., 2016). Modeled geo-statistical estimate, not a direct survey measurement.

Water Level — Last 30 Days

Technical details
Current level
561.80 m
Reference value
561.80 m (rolling_6h_mean)
Percentile for date
92nd percentile
Years of record
33
Source station
GRANT DEVINE LAKE NEAR ALAMEDA (05ND012)
Est. average depth
9.5 m
Relationship type
direct_lake
Mapping confidence
medium
Today's normal range
560.65–561.50 m
Same-date historical range
537.83–562.41 m
30-day change
-5.5 cm
Data confidence
medium
Observed at
Sep 20, 2026
Last snapshot
Sep 20, 2026

Data source: ECCC Water Office — Station 05ND012. Water level readings are provisional and subject to revision. This is not a navigation or flood-warning service.