| Date: | 2020-08-12 |
| Time: | 1903 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m13s |
| Standardized Duration: | 4m 13s |
| Time Entered: | 2020-08-12 19:04:33 |
| Time Updated: | 2020-08-12 19:20:51 |
| Time Uploaded: | 2020-08-12 19:20:52 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | 1903:39 preplay leading up to eruption 1904:17; prediction GT 1907 | NPS 1904 |