| Date: | 2017-04-14 |
| Time: | 1540 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m 40s |
| Standardized Duration: | 3m 40s |
| Time Entered: | 2017-04-14 15:41:05 |
| Time Updated: | 2017-04-14 15:45:39 |
| Time Uploaded: | 2019-05-13 21:46:04 |
| Entrant: | novakg |
| Observer: | Gary Novak |
| Submitted to: | Geysertimes.org |
| Comments: | At least 20 seconds of continuous pre-play some 5 minutes before the full eruption. |