| Date: | 2020-07-31 |
| Time: | 1334 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m03s |
| Standardized Duration: | 4m 3s |
| Time Entered: | 2020-07-31 13:34:56 |
| Time Updated: | 2020-07-31 13:45:08 |
| Time Uploaded: | 2020-07-31 13:45:08 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1340 | NPS 1337. Attempt short 1336:15, rebound @ 1336:32, 1336:42 |