Lake levels and river flows

Where the water stands on Canyon Lake, the Guadalupe and the Comal, plus the status of each lake downstream. Gauge readings refresh about once an hour.

Right now

Canyon Lake

907.5 ft

1.5 ft below the 909 ft conservation pool

USGS reading, Oct 23, 12:15 AM

Guadalupe River at Sattler (below Canyon Dam)

103 cfs

Cubic feet per second

USGS reading, Oct 23, 12:20 AM

Guadalupe River above the Comal, New Braunfels

134 cfs

Cubic feet per second

USGS reading, Oct 23, 12:15 AM

Comal River at New Braunfels

143 cfs

Cubic feet per second

USGS reading, Oct 22, 11:45 PM

Live data from USGS gauges 08167700, 08167800, 08168500 and 08169000. Recent readings are provisional. Canyon Lake's conservation pool comes from the Texas Water Development Board, which also publishes percent full.

Guadalupe Valley lakes

Below New Braunfels, the river runs through a chain of small lakes held up by dams. These lakes are normally kept at a steady level, so “normal” means full. Last reviewed October 12, 2026.

Lake Dunlap

Normal level

New spill gates were finished and the lake was restored in October 2023.

Source: GBRA

Lake McQueeney

Normal level

Back to normal pool (528.83 ft above sea level) on April 21, 2026, after the dam was replaced.

Source: GBRA, Guadalupe Valley Lakes

Lake Placid

Normal level, two brief drops

Back to normal pool (497.83 ft) on April 20, 2026. The lake dropped unexpectedly on July 19, 2026 and refilled the next evening, and GBRA said it was investigating. It dropped again on the morning of September 2, 2026 and was expected to refill that afternoon.

Source: GBRA, Guadalupe Valley Lakes, Seguin Gazette, Lake McQueeney WCID 1

Lake Seguin

No recent official update found

The river is dammed at Max Starcke Park in Seguin. TPWD lists a 4-mile paddling trail from the park up to the SH 46 bridge.

Source: TPWD paddling trail

Meadow Lake

Low, dam replacement in planning

As of August 2026, the Nolte Dam design was waiting on state (TCEQ) review, with final design expected by the end of November 2026 if approval is timely. The lake district was still lining up financing, which it said could run into February 2027. Picking a contractor comes after that.

Source: Meadow Lake Nolte Dam Association

On the water

GBRA says the Guadalupe Valley lakes are designed to stay near normal pool, but rain, river flow and drought can still change levels. It keeps a 400-foot restricted zone upstream and downstream of each dam and asks boaters to stay well away from the dams. After heavy rain, floating debris and runoff can create hazards, and bacteria levels can rise, so check conditions before you get in.

Who to contact about each lake

GBRA runs the dams under agreements with each lake's water control and improvement district (WCID). For lake-specific questions, GBRA points people to the WCIDs and lake associations.

Source: GBRA, Guadalupe Valley Lakes.

Why this matters if you're buying

A dam repair can leave a lake low for years. Dunlap, McQueeney and Placid each sat low while their dams were replaced. If you're looking at a home on one of these lakes, ask which district or authority runs the dam, whether the property pays a lake district (WCID) tax, and what the latest update says. I'm happy to walk you through what I know about a specific lake.