Size
529ac
Boat Launch
Carry-in Launch
Toilet
No
Boat Dock
Species in Sumption Slough
Walleye
Overview
Sumption Slough Map
Weather
62°Feels like 62°
85°
61°
85°61°6:45 AM
8:26 PM
4 mph
South
0 in
Rain
29.77 inHg
Falling
MondayMo
85° / 61°
TuesdayTu
84° / 59°
WednesdayWe
82° / 51°
ThursdayTh
82° / 56°
FridayFr
83° / 59°
SaturdaySa
84° / 62°
Moon Phase
August 24, 2026
87% Illumination
waxing gibbous, getting brighter
MondayMo08/24
TuesdayTu08/25
WednesdayWe08/26
ThursdayTh08/27
FridayFr08/28
SaturdaySa08/29
SundaySu08/30
Get Your Line in the Right Water
Quickly find the best places to fish and plan your day right.
Top Fish Species
Walleye
No survey data
Abundance (CPUE)
Understanding Abundance
Abundance ratings are based on Catch Per Unit Effort (CPUE) measurements conducted by the MN DNR, and represent a snapshot of a species population at a given point in time
Source: Minnesota Department of Natural Resources. Survey cadence may vary by state and water body.Species Lengths
