| Date: | 2021-06-28 |
| Time: | 1227:06 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m37s |
| Standardized Duration: | 3m 37s |
| Time Entered: | 2021-06-28 12:27:37 |
| Time Updated: | 2021-06-28 12:34:59 |
| Time Uploaded: | 2021-06-28 12:34:58 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1221 | NPS 1218 |