| Date: | 2020-06-30 |
| Time: | 1512 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m07s |
| Standardized Duration: | 4m 7s |
| Time Entered: | 2020-06-30 15:12:20 |
| Time Updated: | 2020-06-30 15:22:31 |
| Time Uploaded: | 2020-06-30 15:22:31 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1526 | NPS 1457; decent sustained preplay 1502:35 and 1502:57 of 17s and 14s, respectively |