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South Dakota

Lake Sharpe

Lake Sharpe is a Missouri River reservoir covering about 58,420 acres in Stanley County, South Dakota; multi-species water with seasonal bass-oriented patterns.

Surface
58,420acres
Primary species
Largemouth
§ 01Today on the water · Lake Sharpevia Open-Meteo · 06:30 local
Air temp
65.5°F
Barometric
29.79″
↑rising 24h(+0.13)
Wind
10mph
from NW
Moon
Full Moon
day 18.4 · 86% lit

Air conditions sampled near the lake center, not measured on the water · refreshed ~15 min

§ 03Next 3 daysvia Open-Meteo · interpretation
  1. 31
    augMon

    Stable window

    hi 89° · lo 57°

    Anytime through the day. Quiet weather day; lean on seasonal pattern and structure.

    ── light nw wind · settled

  2. 1
    sepTue

    Better early

    hi 84° · lo 62°

    Pre-dawn through 9am. Get on the water before the front; the bite likely shrinks once precip starts.

    ── front rolling in · e wind setting up

  3. 2
    sepWed

    Stable window

    hi 96° · lo 64°

    Anytime through the day. Quiet weather day; lean on seasonal pattern and structure.

    ── light e wind

§ 04Field notesSouth Dakota

Where it is

Lake Sharpe sits in Stanley County, South Dakota, covering about 58,420 acres. Season and conditions decide the productive water; the map is the starting point.

Seasonal pattern

Spring. Warming water pulls largemouth toward shallow, protected areas where they stage and spawn; the quickest-warming pockets lead.

Summer. Heat pushes fish off the shallows toward depth and shade; work the cooler ends of the day.

Fall. As water cools, forage and bass return toward shallower water; movement is wide, so covering water pays.

Winter. Cold water settles fish deep and slow; patience and a subtle presentation are the more dependable choice.

Key structure

  • Creek and cove mouths that funnel fish and bait
  • Weed edges and the clean lines along them
  • Inside turns where a bank changes angle
  • Submerged wood, brush, and laydown cover

The calendar decides which of these is worth time on a given day.

Forage

Bait on Lake Sharpe runs to panfish and baitfish; largemouth opportunity tracks those schools when seasonal conditions allow.

Access

Access around Lake Sharpe is generally public; verify current conditions, ramps, and water levels before a trip.

Regulations

Check current state and local regulations before fishing; limits and seasons can change.

§ 05Sources & field guides

Field guides

Data & references

  • Today's conditions — Open-Meteo, refreshed every ~15 min
  • Moon phase — local astronomical calculation, no external API
  • Lake area, depth, structure — Identity, surface area, coordinates and county/state are from the ProjectD canonical waterbody index (snapshot conus-20260518-v1, group gnis:01261138). Maximum depth and regulation links were not available from an acceptable source and are intentionally omitted.
  • Regulations — verify current state and local regulations before fishing

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