| Date: | 2021-06-15 |
| Time: | 1228:11 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m12s |
| Standardized Duration: | 4m 12s |
| Time Entered: | 2021-06-15 12:50:09 |
| Time Uploaded: | 2021-06-15 12:50:08 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | prediction GT 1231 | NPS 1228 |