| Date: | 2021-04-16 |
| Time: | 1802:18 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m59s |
| Standardized Duration: | 3m 59s |
| Time Entered: | 2021-04-16 18:02:38 |
| Time Updated: | 2021-04-17 09:59:40 |
| Time Uploaded: | 2021-04-17 09:59:42 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | 1802:18; prediction GT 1806 | NPS 1802 |