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South Dakota › Day County › Conde › Sweetwater Lake

Sweetwater Lake

Conde, South Dakota — Day County.

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212Surface acres

Surface area: The USGS National Hydrography Dataset outline (NHD Permanent ID 145667807).

Nearest airports

The closest airport with scheduled passenger flights to Sweetwater Lake, plus larger airports within about 150 miles:

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Airports with scheduled airline service from OurAirports (large and medium airports); larger airports are FAA large, medium and small hubs by FAA CY2025 enplanements ("major airport" = FAA large hub). Distances are straight-line from the lake's center, not driving distance; road routes are longer.

Location & fast facts

Where Sweetwater Lake is in South Dakota

The red circle marks Sweetwater Lake.

Fast facts

About Sweetwater Lake

  • County: Day
  • Nearest city: Conde (about 7.9 mi from the lake)
  • Mapped as: Lake or pond (USGS National Hydrography Dataset)
  • Distance: about 33 mi from Aberdeen and 128 mi from Sioux Falls, straight-line (not driving distance)

Towns and counties: U.S. Census Bureau boundaries overlaid on the USGS lake outline (South Dakota: incorporated places touching the lake, otherwise the nearest one).

Fishing in South Dakota

Official SD GFP pages. Rules and fees change; check before you go.

Lake map

Sweetwater Lake shoreline

¼ mileN

No public access sites are listed for this water in the OpenStreetMap boat ramps (no statewide agency ramp layer used) data.

Shoreline: USGS National Hydrography Dataset (NHD Waterbody, Permanent ID 145667807), public domain. State outline: U.S. Census Bureau TIGERweb. Points: OpenStreetMap boat ramps (no statewide agency ramp layer used). Interactive map: Leaflet with © OpenStreetMap contributors. Not for navigation.

Conditions right now

Air temperature & conditions (nearest NWS station)Loading…
Fetching the latest National Weather Service observation…

Live from the National Weather Service API for the lake's coordinates (45.1912, -97.9205). The nearest station may be several miles away. NWS forecast for Sweetwater Lake. No live water-temperature sensor is shown because we haven't found a public one for this lake.

Sun, moon & best fishing times

Sun & moon at Sweetwater Lake

Best fishing times

Major periodMinor periodDaylight

    Based on solunar theory, an estimate. Major periods (about 2 hours) center on when the moon is directly overhead or underfoot; minor periods (about 1 hour) center on moonrise and moonset. The 0–100 activity score rises during those periods and gets a boost near sunrise and sunset and around the new and full moon. Weather, water temperature and pressure often matter more. Sun and moon times are calculated in your browser from the lake's coordinates with standard astronomy formulas, shown in CT (America/Chicago), and accurate to within a few minutes.

    Contact & official info

    Questions about Sweetwater Lake

    How big is Sweetwater Lake?

    Sweetwater Lake covers about 212 acres in Conde, South Dakota (Day County).

    What towns are on Sweetwater Lake?

    Sweetwater Lake touches Conde in Day County, South Dakota.

    Share a tip or fishing report

    Know Sweetwater Lake? Tell us about the launch, parking, where they're biting or anything a first-time visitor should know. Tips go privately to the LakeRipple editor; nothing is posted automatically. Helpful tips may be featured on this page (we'll use your first name only if you give one).

    Lakes & ponds nearby

    Straight-line distance between lake centers. All South Dakota lakes & ponds · All waters in Conde