| Date: | 2021-04-17 |
| Time: | 1508:36 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m50s |
| Standardized Duration: | 3m 50s |
| Time Entered: | 2021-04-17 15:08:54 |
| Time Updated: | 2021-04-17 15:16:01 |
| Time Uploaded: | 2021-04-17 15:16:03 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | prediction GT 1504 | NPS 1501 |