🧊 Tidal Resonance Harbour 3D: Quarter-Wave Seiche, Moored Boats and Surge in a Blender Harbour

A Blender-built harbour with quay walls, breakwaters, a lighthouse and moored boats: the water surface, boats and tide gauges follow a shallow-water seiche solver, with presets from a small harbour to a Bay-of-Fundy-like basin and six in-page numerical checks.