| Date: | 2018-12-01 |
| Time: | 1509 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Short |
| Duration: | ~2m06s |
| Standardized Duration: | ~2m 6s |
| Time Entered: | 2018-12-01 15:10:09 |
| Time Updated: | 2018-12-01 15:12:13 |
| Time Uploaded: | 2019-05-13 21:44:09 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1509 |