TideTurtle

Plan your day around the tide. Global coverage, free, honest about accuracy.

Per-location tide pages, activity windows (paddleboarding, fishing, tidepooling, swimming, photography, beach-walking), and embeddable widgets are shipping next.

Coverage: any coast on Earth via Open-Meteo Marine, with NOAA harmonic predictions for US waters and UK Environment Agency gauge observations on UK pages. EN + DE at launch.