← Lake Guide33.86° N · 117.18° W

California

Perris Reservoir

Perris Reservoir covers 1,551 acres in Riverside County, California, and supports a seasonal largemouth fishery built around shoreline cover and forage.

Surface
1,551acres
Primary species
Largemouth
§ 01Today on the water · Perris Reservoirvia Open-Meteo · 10:30 local
Air temp
59.5°F
Barometric
29.82″
↓falling 24h(-0.06)
Wind
1mph
from ENE
Moon
Last Quarter
day 22.4 · 47% lit

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

§ 03Next 3 daysvia Open-Meteo · interpretation
  1. 4
    sepFri

    Stable window

    hi 87° · lo 57°

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

    ── light sw wind · settled

  2. 5
    sepSat

    Watch the wind

    hi 90° · lo 58°

    Lean into wind-fed shorelines, all day. Wind drives bait position today; pick the shoreline taking it.

    ── stiff sw wind

  3. 6
    sepSun

    Better early

    hi 77° · lo 63°

    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

§ 04Field notesCalifornia

Where it is

In Riverside County, California, Perris Reservoir spreads across roughly 1,551 acres. Across that water, largemouth trade depth and location with each season.

Seasonal pattern

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

Summer. Warm water moves largemouth onto deeper structure and shade; the early and late hours are the better windows.

Fall. Dropping temperatures pull bait and largemouth back toward shallow water in a wider, roaming feed.

Winter. Largemouth go deep and sluggish in cold water, so a slow, methodical approach is the safer bet.

Key structure

  • Inside turns where a bank changes angle
  • Points where shallow water drops toward deeper water
  • Creek and cove mouths that funnel fish and bait
  • Submerged wood, brush, and laydown cover

Read the season; the structure list only matters through that lens.

Forage

Baitfish set the pace on Perris Reservoir; largemouth hold near the schools and go where they go.

Access

There is public access on Perris Reservoir; verify ramp, launch, and water-level conditions with local sources beforehand.

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:00247390). 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

Last revised · Back to Lake Guide