| Date: | 2021-05-28 |
| Time: | 1825:42 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m54s |
| Standardized Duration: | 3m 54s |
| Time Entered: | 2021-05-28 18:28:42 |
| Time Updated: | 2021-05-28 18:34:51 |
| Time Uploaded: | 2021-05-28 18:34:49 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1823 | NPS 1820 |