| Date: | 2021-08-12 |
| Time: | 1257 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | >3m29s |
| Standardized Duration: | >3m 29s |
| Time Entered: | 2021-08-12 12:59:26 |
| Time Updated: | 2021-08-12 13:10:15 |
| Time Uploaded: | 2021-08-12 13:10:16 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | prediction GT & NPS 1304; within 15-25s of start |