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Western Manitoba

Lake 400

About this lake

A stocked trout lake just south of the town of Sandy Lake, just north off PTH 45. Manitoba Fisheries stocks it with rainbow trout.

🏆 Trophy catches

The biggest documented fish caught here, from the Manitoba Master Angler record book.

26.28″ Rainbow TroutReleased

Robert Langston · December 10, 2017

66.8 cm

25.25″ Rainbow TroutReleased

Ethan Langston · December 11, 2017

64.1 cm

25″ Rainbow TroutReleased

Ethan Langston · December 10, 2017

63.5 cm

Source: Manitoba Master Angler record book (anglers.travelmanitoba.com)

Where it is

📍 Lake 400 · Western

2026 Manitoba Anglers' Guide

Fishing regulations

Western Division (best match — confirm in the guide)

Heads up: this lake's division is our best match, not an official assignment. Double check it against the current Anglers' Guide before you fish.

Stocked water — general Western Division limits apply; check the current Manitoba Anglers' Guide.

None of this lake's species have their own row below, so here are the division's general limits instead.

Walleye (Pickerel) & Sauger (either or combined)

Limit
4
Size
None may exceed 55 cm
Season
Southern Division: closed April 6, 2026 to May 8, 2026; open May 9, 2026 to April 4, 2027. Northwest Division: closed May 1 to May 15, 2026; open May 16, 2026 to April 30, 2027. North Central Division: closed May 1 to May 15, 2026; open May 16, 2026 to April 30, 2027. Northeast Division: generally open all year (waterbody-specific closures apply). Lake Winnipeg: walleye/sauger closed April 6 to May 15, 2026.

Northern Pike (Jackfish)

Limit
4
Size
None may exceed 75 cm
Season
Open year-round (all divisions; waterbody-specific closures apply)

Lake Trout

Limit
1
Size
None may exceed 65 cm
Season
Southern Division: closed September 15 to October 31, 2026; open November 1, 2026 to September 14, 2027. New 2026 rule: Area A (eastern Manitoba) — all lake trout over 55 cm must be released. Northwest/North Central: generally open year-round per general limits (check waterbody-specific closures).

Channel Catfish

Limit
4
Size
None may exceed 60 cm
Season
Open year-round (all divisions; waterbody-specific closures apply)

Smallmouth Bass

Limit
4
Size
None may exceed 45 cm
Season
Open year-round (all divisions; waterbody-specific closures apply)

Yellow Perch

Limit
25
Size
No size restriction (provincially)
Season
Open year-round (all divisions; waterbody-specific closures apply)

Lake Sturgeon

Limit
0
Size
N/A (zero limit)
Season
Southern Division: closed May 1 to June 15; open June 16 to April 30. Northwest and North Central Divisions: closed May 1 to June 30; open July 1 to April 30. Conservation closures on the Winnipeg River and Nelson River systems remain in place.

Largemouth Bass

Limit
4 (province-wide, excluding Mary Jane Reservoir)
Size
None may exceed 45 cm (province-wide)
Season
Open year-round (all divisions; waterbody-specific closures apply)

Source: 2026 Manitoba Anglers' Guide (gov.mb.ca). Summaries only — confirm in the official guide.

Stocking history

Rainbow TroutWalleye

Oct 1, 2024

Rainbow Trout · 12-15 cm

1,000

Sep 28, 2023

Rainbow Trout · 12-15 cm

1,000

Sep 14, 2022

Rainbow Trout · 12-15 cm

1,500

Sep 16, 2021

Rainbow Trout · 12-15 cm

1,500

Oct 5, 2020

Rainbow Trout · 12-15 cm

1,500

Sep 6, 2019

Rainbow Trout · 12-15 cm

1,500

Oct 2, 2018

Rainbow Trout · 12-15 cm

1,000

Oct 25, 2017

Rainbow Trout · 12-15 cm

1,500

Oct 13, 2016

Rainbow Trout · 12-15 cm

2,000

Nov 2, 2015

Rainbow Trout · 12-15 cm

2,000

Jun 3, 2014

Rainbow Trout · 18+ cm

1,500

Jun 24, 2013

Rainbow Trout · 18+ cm

2,000

May 15, 2012

Rainbow Trout · 18+ cm

1,500

Jun 7, 2011

Rainbow Trout · 18+ cm

1,000

Jun 22, 2010

Rainbow Trout · 18+ cm

1,400

May 12, 2009

Rainbow Trout · 18+ cm

1,000

Jun 4, 2008

Rainbow Trout · 18+ cm

1,000

May 25, 1994

Walleye · Fry

100,000

May 20, 1991

Walleye · Fry

100,000

19 stocking events · Source: Manitoba Waterbody Stocking Records, Manitoba Wildlife and Fisheries Branch (open.canada.ca)