Lake Winnipeg
NormalWater level is right where you'd expect for mid-September and rising.
Current Weather
Sep 20A mix of sun and cloud
Environment Canada — Grand Rapids - Waterhen
vs. Last Year
No data available
7-Day Trend
Up 10.9 cm over the past week
+10.9 cm over 7 days
Seasonal Position
58th percentile
Based on 69 years of records
Seasonal Outlook
This lake usually drops moderately over the next week.
Over two weeks, levels typically drops moderately.
This year is moving faster than usual.
Based on 59 years of seasonal patterns. This is a historical seasonal pattern, not a forecast.
Aquatic invasive species present
One or more aquatic invasive species have been detected in this waterbody. Clean, drain, and dry your boat and gear before and after visiting.
Fish Species (20)
Source: Manitoba Waterbody Data. Species list only — not a fishing guide. Verify regulations before fishing.
Water Level — Last 30 Days
Technical details
- Current level
- 217.72 m
- Reference value
- 217.67 m (rolling_6h_mean)
- Percentile for date
- 58th percentile
- Years of record
- 69
- Source station
- LAKE WINNIPEG AT MISSION POINT (05SG001)
- Est. average depth
- —
- Relationship type
- direct_lake
- Mapping confidence
- medium
- Today's normal range
- 217.45–217.83 m
- Same-date historical range
- 216.73–218.57 m
- 30-day change
- +2.2 cm
- Data confidence
- medium
- Observed at
- Sep 20, 2026
- Last snapshot
- Sep 20, 2026
Data source: ECCC Water Office — Station 05SG001. Water level readings are provisional and subject to revision. This is not a navigation or flood-warning service.