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Lake Travis water level

93.5%
full
677.2 ft
elevation, 3.8 ft below full
−0.9 ft
30-day trend, falling

Colorado River · Texas · operated by LCRA (Mansfield Dam)

By Michael, independent developer behind zovo.one. Readings pulled live from the same USGS feed the operator reports to.

Lake Travis is 93.5% full as of Nov 5, 2026, per the Texas Water Development Board; the USGS gage reads 677.2 ft, 3.8 ft below full pool.

93.5 % full
near full 3.8 ft below full pool
USGS TWDB % full updated Nov 5, 2026
93.5%
percent full
677.2
water level (ft msl)
3.8
ft below full pool
−0.01
24-hour change (ft)
681
full pool (ft ref.)
Can I launch? Yes, most ramps usable.
Lake is well within its normal pool; most boat ramps are usable. Confirm your specific ramp, which can close independently of lake level.
~30-day trend · reservoir elevation
678.1 677.2 now 677.0

Lake Travis today: level, trend, source and access

Level against full pool

On Nov 5, 2026 the surface sat at 677.2 ft, 3.8 ft below the full-pool mark of 681 ft. The Texas Water Development Board rates its conservation storage at 93.5% full. Of the 15 Texas lakes on this site with a live percent-full reading, it ranks 5 of 15.

Trend

Between Oct 7 and Nov 5 (29 days) the level fell 0.9 ft, about 0.2 ft a week. The high in that window was 678.1 ft on Oct 7 and the low was 677.0 ft on Nov 2. In the last 7 days it rose 0.1 ft. The last 24 hours changed it by less than 0.1 ft.

Data source

The elevation comes from USGS monitoring location 08154500 (reservoir elevation, parameter 00062), last reported Nov 5, 2026. Percent full is the Texas Water Development Board daily storage estimate for the same lake. Feet from full pool, the trend and the figures above are computed from that reading and the published full-pool elevation; none is typed by hand. LCRA (Mansfield Dam) runs the dam on the Colorado River.

Recreation status

Status: near full. At 93.5% full it is 33.5 points above 60%, the line above which most ramps stay in the water, so a normal ramp day is likely. Ramps still close on their own schedules, so check yours with LCRA (Mansfield Dam). If the 30-day pace of 0.2 ft a week down held, the surface would be near 676.4 ft in four weeks. Releases and rain change that quickly.

To see where today sits against every reading since 1940, the Lake Travis water level chart plots the complete Texas Water Development Board daily record against LCRA's full mark, spillway, historic high and historic low.

Check an elevation against full pool

For readers outside the U.S., the surface of Lake Travis is about 206.4 m above sea level, and full pool is about 207.6 m.

Check any elevation yourself. Type a level in feet above sea level (a ramp cutoff, a marina mark) to see how far it sits below full pool and in meters.

About Lake Travis

Full pool
681 ft
Capacity
n/a
Dam / operator
LCRA (Mansfield Dam)
River / basin
Colorado River
State
Texas
Data feed
USGS

Questions about Lake Travis

How full is Lake Travis right now?
Lake Travis is about 93.5% full as of Nov 5, 2026.
Can I launch a boat at Lake Travis?
Lake is well within its normal pool; most boat ramps are usable. Confirm your specific ramp, which can close independently of lake level. Individual ramps open and close on their own schedules and on local hazards.
Where does Lake Travis's level come from?
LakeLevelNow pulls it from the USGS public water-data feed. The reading is timestamped in the gauge above. Percent full comes from the Texas Water Development Board, which converts the same elevation into storage each day.
Who operates Lake Travis?
Lake Travis, on the Colorado River, is operated by LCRA (Mansfield Dam). Reservoir releases, flood-control drawdowns, and water-supply decisions are theirs.

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