| Date: | 2021-07-13 |
| Time: | 1555 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2021-07-13 16:16:47 |
| Time Uploaded: | 2021-07-13 16:16:47 |
| Entrant: | STS |
| Observer: | |
| Submitted to: | GeyserTimes for iOS |
| Comments: | Subtracting 94 minutes from the new NPS prediction of 17:29 |