| Date: | 2017-07-26 |
| Time: | 0705 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2017-07-26 07:06:14 |
| Time Updated: | 2017-07-26 07:12:42 |
| Time Uploaded: | 2017-07-26 07:12:42 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | Fog made it hard to determine duration. Definitely done after about 4m, might've been in eruption just before the 4m mark. 'Long' based on NPS prediction. |