Main pool

Size Size 50m × 25m / 10 lanes
(Short course 25m / 20 lanes, movable wall)
Water depth 0-3.0m (movable floor)
Spectator seats Approximately 15,000 seats *at the time of theTokyo 2020 Games
(Approximately 5,000 seats after the Tokyo 2020 Games)
Target games swimming, artistic swimming, water polo, etc.

Diving pool

Size 25m x 25m
Water depth 5m
Diving platform 1m, 3m, 5m, 7.5m, 10m
(1 each)
Springboard 1m (4 units), 3m (3 units)
Target games diving, etc.

*The spectator seats are the same as those for the main pool

Sub pool

Size 50m × 25m / 10 lanes
(Short course 25m / 20 lanes, movable wall)
Water depth 0-3.0m (movable floor)
Target games swimming, etc.