| Date: | 2021-07-21 |
| Time: | 1542:34 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m59s |
| Standardized Duration: | 3m 59s |
| Time Entered: | 2021-07-21 15:43:09 |
| Time Updated: | 2021-07-21 15:49:53 |
| Time Uploaded: | 2021-07-21 15:49:50 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | prediction GT & NPS 1540 |