| Date: | 2021-08-12 |
| Time: | 1437:24 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Short |
| Duration: | 2m03s |
| Standardized Duration: | 2m 3s |
| Time Entered: | 2021-08-12 14:38:32 |
| Time Updated: | 2021-08-12 14:42:34 |
| Time Uploaded: | 2021-08-12 14:42:35 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT & NPS 1434 |