Size
343ac
Boat Launch
Carry-in Launch
Toilet
No
Boat Dock
Species in Ost Lake
Walleye
Perch
Overview
Ost Lake Map
Weather
60°Feels like 60°
82°
58°
82°58°6:30 AM
8:54 PM
2 mph
Southeast
0 in
Rain
29.97 inHg
Stable
MondayMo
82° / 58°
TuesdayTu
83° / 58°
WednesdayWe
78° / 55°
ThursdayTh
74° / 54°
FridayFr
70° / 54°
SaturdaySa
71° / 57°
Moon Phase
August 10, 2026
7% Illumination
waning crescent, getting dimmer
MondayMo08/10
TuesdayTu08/11
WednesdayWe08/12
ThursdayTh08/13
FridayFr08/14
SaturdaySa08/15
SundaySu08/16
Get Your Line in the Right Water
Quickly find the best places to fish and plan your day right.
Top Fish Species
Walleye
8-25 in
Length Range
17 in
Length Range
2025
Surveyed
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
