Time your race start precisely with a clear, high‑contrast countdown and haptics you can feel on the water. Pick standard start sequences, get minute signals, distinct alerts for the final 10 seconds, and a long alert at GO. Built specifically for Apple Watch to be quick, glanceable, and reliable on the line. Highlights: * Big, legible timer with bold monospaced digits * Start, Pause/Resume, Sync to next signal, Reset * Standard sequences: 5‑4‑1‑GO, 3‑2‑1‑GO, 10‑5 * Minute signals + distinct final 10 seconds + GO * Optional count‑up after GO for elapsed time * Works standalone on Apple Watch; no iPhone required