LakeScout
Satellite view of Arrow Reservoir

Arrow Reservoir

Normal

Water level is right where you'd expect for mid-September and rising.

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 (421.02m)Normal rangeHigh (440.85m)

Current Weather

2d ago
16°C
Wind W 2 km/h
Humidity 68%

Sunny

Environment Canada — Arrow Lakes - Slocan Lake

vs. Last Year

No data available

7-Day Trend

Rising

Up 29.6 cm over the past week

+29.6 cm over 7 days

Seasonal Position

47th percentile

Based on 56 years of records

Seasonal Outlook

Typical next 7 days

This lake usually drops noticeably over the next week.

Typical next 14 days

Over two weeks, levels typically drops noticeably.

Tracking

This year is moving faster than usual.

Based on 56 years of seasonal patterns. This is a historical seasonal pattern, not a forecast.

Water Level — Last 30 Days

Technical details
Current level
435.59 m
Reference value
435.58 m (rolling_6h_mean)
Percentile for date
47th percentile
Years of record
56
Source station
ARROW RESERVOIR AT FAUQUIER (08NE102)
Est. average depth
Relationship type
controlled_system
Mapping confidence
medium
Today's normal range
433.19–438.15 m
Same-date historical range
421.02–440.85 m
30-day change
-12.6 cm
Data confidence
medium
Observed at
Sep 20, 2026
Last snapshot
Sep 20, 2026

Data source: ECCC Water Office — Station 08NE102. Water level readings are provisional and subject to revision. This is not a navigation or flood-warning service.