Upstream Migration & Hydrodynamic Passage Simulation

Pass Structure Preset

Target Species

Discharge Rate: 4.5 m³/s

Channel Slope: 8.0°

Baffle Spacing: 2.5 m

Resting Pools: 4

📊 Passage Telemetry pass

Passage Success Rate 85%

Avg Passage Time 18.4s

Total Energy Burn 14.2 kJ

Critical Bottleneck 3.2 m/s

Atlantic Salmon (Salmo salar)
Sustained Speed: 1.8 m/s | Burst Sprint: 4.2 m/s
Fatigue Rate: Moderate | High jump and burst capability in slot jet streams.

📐 Structure Engineering Presets

🔍 Hydrodynamic Legend

Water Flow

Rest Eddy / Recirculation

Jet Jetstream (High V)

Fish Sustained Swim

Fish Burst Sprint

💡 Hydraulic Design Insights

Optimal Pass Flow: Vertical slot jets produce energy dissipation pools. Baffles reduce downstream velocity below critical species sprint fatigue thresholds.