Fish Friendly Tide Gate

ATS Environmental Tide Gates are engineered for reliable performance while supporting ecological outcomes. These innovative tide and flood gates are designed to allow fish passage, tidal flushing, and effective drainage. Operating automatically with minimal maintenance, they are ideal for both new installations and retrofit upgrades across a variety of waterways.

Headwall Mounted Fish Friendly Tide Gate

Perfect for sites with a flat concrete or timber face, this fish friendly flood gate provides a stable fit and seamless integration into existing infrastructure. Adjustable hinges allow for post-install fine-tuning of aperture size and closing delay, ensuring reliable drainage while maintaining fish passage and tidal exchange.

Pipe Mounted Fish Friendly Tide Gate

Designed to slip directly over round or elliptical pipe outlets, this pipe-mounted flood gate enables fast, flexible installation where headwalls are absent or impractical. Despite its compact and modular design, it delivers the same ecological and performance benefits as larger tide gates—supporting fish migration, tidal flushing, and flood control.

ATS Fish Friendly Tide Gate provides installation support for all Tide Gates, including onsite install, custom mounting solutions, and adjustment guidance. Each gate is laser-cut from durable stainless steel and includes comprehensive installation guidelines. Post-installation adjustments can be made to suit local or seasonal conditions.

Why Choose ATS Tide Gates?

  • Promotes fish passage and ecological restoration

  • Durable, low-maintenance stainless steel design

  • Minimal flow restriction—ideal for sensitive environments

  • Fast deployment and adjustment flexibility

  • Suited for a wide variety of waterways and retrofit projects