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Jersey Devil Coaster at Six Flags Great Adventure. Closed right now.
Busiest around 9pm (about 32 min) and quietest around 11am (about 0 min).
Of the days recorded so far, Monday averages the longest queue, at about 34 minutes.
Closed during 18% 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 90 minutes on 2026-08-24, the shortest 0 minutes on 2026-08-11.
| 11am | 0 min | 13 readings | |
|---|---|---|---|
| 12pm | 1 min | 14 readings | |
| 1pm | 9 min | 19 readings | |
| 2pm | 18 min | 27 readings | |
| 3pm | 25 min | 28 readings | |
| 4pm | 27 min | 28 readings | |
| 5pm | 28 min | 31 readings | |
| 6pm | 23 min | 27 readings | |
| 7pm | 28 min | 30 readings | |
| 8pm | 25 min | 17 readings | |
| 9pm | 32 min | 13 readings |
See every ride at Six Flags Great Adventure live, or read the park’s history.