| Date: | 2021-05-13 |
| Time: | 1124:59 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m07s |
| Standardized Duration: | 4m 7s |
| Time Entered: | 2021-05-13 11:25:33 |
| Time Updated: | 2021-05-13 11:32:43 |
| Time Uploaded: | 2021-05-13 11:32:44 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1123 | NPS 1120 |