| Date: | 2021-04-30 |
| Time: | 1607:01 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ≥3m44s |
| Time Entered: | 2021-04-30 16:09:13 |
| Time Updated: | 2021-04-30 16:16:40 |
| Time Uploaded: | 2021-04-30 16:16:40 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | prediction GT 1610 | NPS 1607 |