| Date: | 2020-05-21 |
| Time: | 0846 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m36s |
| Standardized Duration: | 4m 36s |
| Time Entered: | 2020-05-21 08:47:25 |
| Time Updated: | 2020-05-21 08:56:32 |
| Time Uploaded: | 2020-05-21 08:56:34 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 0829 | NPS 0836 |