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Skull Mountain at Six Flags Great Adventure. Right now the queue is 25 minutes.
Busiest around 5pm (about 19 min) and quietest around 11am (about 0 min).
Of the days recorded so far, Saturday averages the longest queue, at about 19 minutes.
Closed during 8% 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 2026-08-25, the shortest 0 minutes on 2026-08-11.
| 11am | 0 min | 13 readings | |
|---|---|---|---|
| 12pm | 1 min | 15 readings | |
| 1pm | 2 min | 19 readings | |
| 2pm | 4 min | 22 readings | |
| 3pm | 18 min | 23 readings | |
| 4pm | 17 min | 24 readings | |
| 5pm | 19 min | 24 readings | |
| 6pm | 13 min | 29 readings | |
| 7pm | 15 min | 26 readings | |
| 8pm | 17 min | 13 readings | |
| 9pm | 10 min | 8 readings |
See every ride at Six Flags Great Adventure live, or read the park’s history.