Submarine Adventure at Legoland Japan. Closed right now.
Busiest around 11am (about 10 min) and quietest around 5pm (about 6 min).
Of the days recorded so far, Tuesday averages the longest queue, at about 13 minutes.
Closed during 16% of the readings taken while the park was fully open. The feed does not say why, so that covers refurbishment and weather as well as breakdowns.
The longest queue we have recorded is 55 minutes on 2026-09-22, the shortest 5 minutes on 2026-08-10.
| 10am | 8 min | 23 readings | |
|---|---|---|---|
| 11am | 10 min | 24 readings | |
| 12pm | 7 min | 17 readings | |
| 1pm | 10 min | 22 readings | |
| 2pm | 9 min | 20 readings | |
| 3pm | 8 min | 31 readings | |
| 4pm | 10 min | 25 readings | |
| 5pm | 6 min | 24 readings |
See every ride at Legoland Japan live, or read the park’s history.