| Date: | 2021-04-22 |
| Time: | 1342:33 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m19s |
| Standardized Duration: | 4m 19s |
| Time Entered: | 2021-04-22 13:42:50 |
| Time Updated: | 2021-04-22 15:20:35 |
| Time Uploaded: | 2021-04-22 15:20:32 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1341 | NPS 1338 |