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Texas›Grayson County›Waterloo Lake

Waterloo Lake

Limited data
--°FLoading forecastWind pendingHumidity pendingPending fishingForecast
Waterloo LakeGrayson County, TX

LakeList assistant

Plan your lake day

Fishing spots, food, lodging, marinas, and rentals around Waterloo Lake.

Start here

Fishing

Fishing at Waterloo Lake

Angler catch reportsWeather windows

Angler reports · Fishbrain

What anglers catch here

Anglers have logged 278 catches on Waterloo Lake via Fishbrain — 4 in the last 30 days, most recently on Jul 16, 2026.

Most-reported species

  • Largemouth bass133 reports · peaks June
  • Bluegill32 reports · peaks August
  • White crappie21 reports · peaks April
  • Channel catfish12 reports
  • Green sunfish7 reports
  • Rainbow trout7 reports
Show 3 more species
  • White bass6 reports
  • Blue catfish3 reports
  • Spotted bass3 reports

54 of the 278 logged catches didn’t name a species and aren’t listed above.

Seasonality

All fish
10Jan
3Feb
15Mar
17Apr
20May
34Jun
32Jul
41Aug
18Sep
26Oct
5Nov
4Dec
Monthly reports, all fish: Jan 10 · Feb 3 · Mar 15 · Apr 17 · May 20 · Jun 34 · Jul 32 · Aug 41 · Sep 18 · Oct 26 · Nov 5 · Dec 4.

Of the 278 logged catches, 225 carry a month and 235 carry a year; the charts cover those.

2017 had the most reports (68).

Counts reflect reporting activity, not fish populations. Waterbody location is provider-level; exact spots and angler details aren’t shown.

Fishery details for this lakeExplore this area on Fishbrain

NWS weather

Weather windows

Weather-based planning from the National Weather Service hourly forecast near this lake — not a catch forecast.

Loading
Loading latest forecast…

Checking wind, precipitation, and near-term weather windows.

Water temperature

Waterloo Lake water temperature today

Modeled surface-temperature estimate built from seasonal climate, lake depth, and live National Weather Service air temperatures near this lake.

81°FPeak summer

Seasonal estimate. Checking current National Weather Service air temperatures…

Warmest water of the year. Fish hold deeper or feed in low light; swimming and watersports are at their best.

Warmest monthAugust · ~84°F
Freezing surfaceRarely freezes
Model depth inputDepth unknown
Monthly Waterloo Lake water temperatures and freeze-up FAQ →

Estimates are modeled, not measured. Actual temperatures vary with depth, wind mixing, and recent weather — verify conditions before swimming, boating, or heading onto ice.

Unknownsurface acres
Unknownmax depth feet
0public access points
33.7433, -96.5705latitude, longitude

Access

Public access points

No mapped access points yet

LakeList has not matched a public launch, park, or shoreline access point for this lake yet.

Nearby

Trip-planning places

No nearby trip-planning places yet

Depth FAQ

How deep is Waterloo Lake?

No verified maximum depth is on record for Waterloo Lake yet, and no public depth map source is linked.

Is there a free depth map of Waterloo Lake?

Not yet. No public depth map source is linked for Waterloo Lake. LakeList adds converted DNR depth maps as new sources pass review.

Trust and freshness

Where this lake data comes from

USGS GNIS Domestic Namesname, coordinates, county, source identifiers
LakeList record updated 2026-05-23

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