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LakeQuality

Siseebakwet Lake

Itasca County, Minnesota1,210 acresView mapDirections

Minnesota PCA publishes the water-quality measurements for Siseebakwet Lake. Here is what has been measured.

Clarity
19 ft
Clearer than most
Secchi · sampled 2025
Phosphorus
5 µg/L
Less phosphorus than most
Measured by Minnesota PCA
Chlorophyll-a
1.3 µg/L
Less algae than most
Measured by Minnesota PCA
Water temp
~56°F
Typical for Aug · EPA WQP
Max depth
105 ft
Bathymetric survey
Area
1,210 acres
Surface area
  • Oligotrophic
  • 105 ft max depth
  • Public access

Siseebakwet Lake in Itasca County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 19 ft visibility. Phosphorus: 5 µg/L. Chlorophyll-a (algae): 1.3 µg/L. Maximum depth: 105 ft. Surface area: 1209.97 acres.

Minnesota DNR's Standard Survey on August 26, 2024 caught 29.83 walleye per gill net at Siseebakwet Lake. Length samples in the latest survey that recorded them ran 7–23 inches. DNR survey details →

Loading map…

Free interactive depth-contour map of Siseebakwet Lake, reaching a maximum surveyed depth of 105 ft. Toggle Depth contours to overlay the bathymetric survey lines. Contour data from Minnesota DNR.

Siseebakwet Lake is a 1,210-acre cold, clear oligotrophic lake in Itasca County, Minnesota with a maximum depth of 105 feet. Overall water quality is declining over recent sampling years. The lake supports 11 documented fish species including black crappie, bluegill, and burbot. Public access is available with 1 public boat landing. Compared to the 71 other monitored lakes in Itasca County, Siseebakwet Lake ranks #27 for water quality.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2025-09-16. Methodology: how these readings are compared.

What Siseebakwet Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water19 ft of visibility
  • Boat launch1 documented ramp
  • Fishing11 species recorded
  • Ice seasonIce-out around Apr 23
  • Deep water105 ft surveyed max depth
  • Big water1,210 acres

Swimming conditions

Readings only

Low algae

Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Siseebakwet Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Siseebakwet Lake

These are the measurements Minnesota PCA publishes for Siseebakwet Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Crystal clear, you can see 19 ft down. Phosphorus 5 µg/L. Chlorophyll-a 1.3 µg/L. TSI 32.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)19ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus5µg/LGood
GoodFairPoor
Chlorophyll-a (algae)1.3µg/LGood
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.32Oligotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Low nutrients, clear water. No reading is a swimming clearance.

Ask about Siseebakwet Lake

Answers come straight from the public measurements and survey records on this page.

Water Temperature

Siseebakwet Lake typically sits around 56°F at the surface in August. Summer average is about 66°F. Usually warmest in Jul (about 74°F) and coldest in Aug (about 56°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
May
69°
Jun
74°
Jul
56°
Aug
Sep
Oct
Nov
Dec

Column height runs from this lake’s coldest month (56°F) to its warmest (74°F).

Typical surface water temperature by month, from 112 field readings (2016–2024) via the EPA Water Quality Portal. See the full Siseebakwet Lake water temperature breakdown →

DNR fisheries survey

Minnesota DNR's Standard Survey on August 26, 2024 caught 29.83 walleye per gill net at Siseebakwet Lake. Length samples in the latest survey that recorded them ran 7–23 inches.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Siseebakwet Lake’s water-quality measurements separately, and the water-quality trend over 6 years of monitoring is declining. Catch rate is not a swim clearance and is not a weekly bite report.

DNR Fisheries Survey Summary

13 surveys on file from MN DNR Fisheries. Most recent: 2024-08-26 (Standard Survey).

13 surveys on file · most recent 2024-08-26 (Standard Survey)

SpeciesCatch rate (CPUE)SizeAvg weight
Yellow Perch
20.75
4–12 in
2024-08-26
0.26 lb
Spottail Shiner
16.20
Walleye
8.97
7–23 in
2024-08-26
1.88 lb

CPUE = catch per unit effort, fish caught per net per set in a standardised survey. It measures abundance, not size, and is not a weekly bite report.

Length Distributions

Number of fish caught at each inch class in the most recent survey that recorded lengths. Red dashed line marks an approximate trophy threshold for that species.

Yellow Perch

23 fish · 4–12 in · 2024-08-26
630trophy 12″456789101112

Walleye

182 fish · 7–23 in · 2024-08-26
23120trophy 24″810121416182022

From the 2024-08-26 survey

Siseebakwet Lake, also known as Sugar, is a popular Walleye fishery known for producing keeper sized fish, though the bite can be difficult due to exceptional water quality. To maintain the fishery, Walleye fingerlings are stocked in odd years. Rusty crayfish are an invasive species that has been documented at various…

Source: MN DNR LakeFinder Fisheries Lake Survey

DNR Reports & Resources

Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Siseebakwet Lake. 4 reports on file.

These links open on the official state DNR websites (Wisconsin DNR survey PDFs · Minnesota DNR LakeFinder).

Lake Details

Max depth

105 ft

Surface area

1,210 acres

Shoreline

5.8 mi

Littoral zone

24%

Share shallower than 15 ft

Public access

Yes

Listed by Minnesota PCA

Lake Size & Watershed

Watershed (drainage) area

16 sq mi

HydroLAKES / HydroSHEDS

Elevation

1,325 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Siseebakwet LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Siseebakwet Lake

Compare lakeside cabins, hotels, and vacation rentals near Siseebakwet Lake in Itasca County, Minnesota — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Siseebakwet Lake

Prices for Oct 9–11, 4 adults. Change dates on the map below.

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Fish Species

Click a species to see every lake where it is documented.

Fishing Siseebakwet Lake

Based on 6 years of monitoring (2020–2025).

  • Water clarity

    Worsening

    6 years

  • Phosphorus

    Stable

    +0.16 µg/L/yr6 years

  • Chlorophyll-a

    Stable

    -0.02 µg/L/yr6 years

See year-by-year chart →

Ice season

Typical ice-out

Apr 23

Earliest Apr 5, 2000 · Latest May 13, 1996

Typical ice-in

Dec 3

Earliest Nov 20, 2018 · Latest Dec 22, 2001

Most recent ice-out

May 8

2022

94 observations · Minnesota PCA ice records

Nearby Lakes in Itasca County

Frequently asked questions about Siseebakwet Lake

Where is Siseebakwet Lake?

Siseebakwet Lake is a lake in Itasca County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.

What is the water quality of Siseebakwet Lake?

Siseebakwet Lake in Itasca County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 19 ft visibility. Phosphorus: 5 µg/L. Chlorophyll-a (algae): 1.3 µg/L. Maximum depth: 105 ft. Surface area: 1209.97 acres.

Measurements on this page ↑

Is Siseebakwet Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Siseebakwet Lake?

Siseebakwet Lake typically sits around 56°F at the surface in August, from 112 EPA Water Quality Portal field readings (2016–2024). That is a typical value for the month, not a live reading.

Temp on this page ↑

How deep is Siseebakwet Lake?

Siseebakwet Lake has a maximum depth of 105 feet. The lake covers 1209.97 acres.

What fish are in Siseebakwet Lake?

Fish species found in Siseebakwet Lake include black crappie, bluegill, burbot, largemouth bass, northern pike, pumpkinseed, rock bass, tullibee (cisco), walleye, white sucker, yellow perch. Siseebakwet Lake is located in Itasca County, Minnesota.

Fish on this page ↑

What did the DNR fisheries survey find at Siseebakwet Lake?

Minnesota DNR's Standard Survey on August 26, 2024 caught 29.83 walleye per gill net at Siseebakwet Lake. Length samples in the latest survey that recorded them ran 7–23 inches. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Siseebakwet Lake’s water-quality measurements separately, and the water-quality trend over 6 years of monitoring is declining. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

When does Siseebakwet Lake thaw?

Siseebakwet Lake typically has ice-out around Apr 23. Ice typically forms around Dec 3. The open water season is approximately 224 days.

Are there boat ramps on Siseebakwet Lake?

Siseebakwet Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Siseebakwet Lake. Public access is listed as yes.

Access on this page ↑

Can I fish at Siseebakwet Lake?

Siseebakwet Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Minnesota's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Oligotrophic Lakes in Minnesota

Compare Siseebakwet Lake With Nearby Lakes

Where this data comes from

122 measurements from 2 monitoring stations, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA122 samples · 2020–2025

Analytical methods

  • Field measurement/observation, generic method
  • Phosphorus by Two Reagent Colorimetry
  • 10200 H ~ Chlorophyll a-b-c Determination
Monitoring station identifiers (2)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.

Other records on this page

Lake size & watershed from HydroLAKES (HydroSHEDS)

Lake details from Minnesota DNR LakeFinder

Named boat-access points from the USGS National Boat Ramps inventory

Ice data from Minnesota DNR Climate