| Date: | 2021-04-14 |
| Time: | 1621 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | >3m57s |
| Standardized Duration: | >3m 57s |
| Time Entered: | 2021-04-14 16:21:43 |
| Time Updated: | 2021-04-14 16:28:44 |
| Time Uploaded: | 2021-04-14 16:28:44 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | 1621:22; prediction GT 1623 |