Submarine Adventure at Legoland Japan. Right now the queue is 5 minutes.
Busiest around 12pm (about 10 min) and quietest around 5pm (about 6 min).
Of the days recorded so far, Sunday averages the longest queue, at about 13 minutes.
Closed during 11% 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 60 minutes on 2026-10-11, the shortest 5 minutes on 2026-08-10.
| 10am | 9 min | 35 readings | |
|---|---|---|---|
| 11am | 9 min | 36 readings | |
| 12pm | 10 min | 28 readings | |
| 1pm | 10 min | 30 readings | |
| 2pm | 10 min | 30 readings | |
| 3pm | 8 min | 44 readings | |
| 4pm | 9 min | 42 readings | |
| 5pm | 6 min | 31 readings |
See every ride at Legoland Japan live, or read the park’s history.