| Date: | 2021-07-01 |
| Time: | 1340:04 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m02s |
| Standardized Duration: | 4m 2s |
| Time Entered: | 2021-07-01 13:40:42 |
| Time Updated: | 2021-07-01 13:48:19 |
| Time Uploaded: | 2021-07-01 13:48:15 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1346 | NPS 1339 |