| Date: | 2021-05-01 |
| Time: | 0757:59 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m27s |
| Standardized Duration: | 4m 27s |
| Time Entered: | 2021-05-01 07:58:32 |
| Time Updated: | 2021-05-01 08:08:02 |
| Time Uploaded: | 2021-05-01 08:08:00 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 0754 |