Sy Lake

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Sy Lake News

    Sy Lake, April 2015
    by Ken & Karen Schuler, TrawlersMidwest.com

    Click on the maps to enlarge. Bathymetric Map based on 1964 Wisconsin DNR data. Watershed map courtesy of Manitowoc County Soil and Water Conservation Department. New! Zoom in even closer with this new interactive watershed mapping tool.  

    Directions: A PRIVATE lake located on County Highway JJ, Town of Schleswig.


    About Sy Lake

    Lake Health

    Recreation

    • Features: None; private lake.
    • Restrictions: Littering, motorboat prohibition, noise levels, rafts, piers, ski jumps, slow-no-wake areas, slow-no-wake hours, swimming regulations, water skiing restrictions. Town of SchleswigWisconsin boating handbook

    Statistics

    • Surface Area: 13 acres
    • Depth: Max 31′
    • Bottom: 0% sand, 1% gravel, 0% rock, 99% muck
    • Shorelength: .82 mi
    • Type of Lake: Deep Seepage. Deep Seepage lakes stratify, or form separate layers of water, during the summer months and have no inlet or outlet.
    • Lat/Long: 43.95839660, -87.94410610


    Aquatic Invasive Species Threats

    • None documented.


    Fishing

    • Fish present: Largemouth Bass and Panfish common, Northern Pike present.

    Regulations

    • View Sy Lake fishing regulations on DNR website
    • Open All Year
      • Panfish: Daily bag limit 25. No min length.
      • Catfish: Daily bag limit 10. No min length.
    • Open 5/2/2020-3/7/2021:
      • Largemouth/smallmouth bass: 14″ Limit 5.
      • Northern Pike: 26″ Limit 2.
      • Walleye: 15″ Limit 5.
    • Motor Trolling is allowed with up to 3 hooks, baits, or lures, per angler.
    • Familiarize yourself with Wisconsin fishing:
      WDNR Hook & Line Guide
    • Consumption Advisory: General Manitowoc County/Mercury. Click here.

    Stocking and DNR Surveys

    • DNR Fish Stocking Data: No stocking data on file.
    • DNR Fishing Survey Report: No report on file.


    Condition: FAIR (2007)

    • Last 5-Year Average Trophic State: 58/Eutrophic 
      The average summer trophic state for the last several years was 58 (Eutrophic) and was determined using satellite water clarity observations data.
    • No current secchi disk data available.
    • No current TSI graph available.

    Based on Wisconsin DNR data


    Click on the maps to enlarge. Bathymetric Map based on 1964 Wisconsin DNR data. Watershed map courtesy of Manitowoc County Soil and Water Conservation Department. New! Zoom in even closer with this new interactive watershed mapping tool.  
    Updated: March 23, 2020 — 12:45 pm

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