| Date: | 2020-07-31 |
| Time: | 1510 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Short |
| Duration: | 2m00s |
| Standardized Duration: | 2m 0s |
| Time Entered: | 2020-07-31 15:10:30 |
| Time Updated: | 2020-07-31 15:14:10 |
| Time Uploaded: | 2020-07-31 15:14:10 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1511 | NPS 1508 |