Size
343ac
Boat Launch
Carry-in Launch
Toilet
No
Boat Dock
Species in Ost Lake
Walleye
Perch
Overview
Ost Lake Map
Weather
83°Feels like 83°
--
61°
--61°6:18 AM
9:07 PM
11 mph
South
0 in
Rain
29.91 inHg
Falling
SaturdaySa
-- / 61°
SundaySu
91° / 64°
MondayMo
82° / 52°
TuesdayTu
74° / 51°
WednesdayWe
80° / 57°
ThursdayTh
84° / 60°
Moon Phase
August 01, 2026
92% Illumination
waning gibbous, getting dimmer
SaturdaySa08/01
SundaySu08/02
MondayMo08/03
TuesdayTu08/04
WednesdayWe08/05
ThursdayTh08/06
FridayFr08/07
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
