| Date: | 2018-12-18 |
| Time: | 1334 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | |
| Time Entered: | 2018-12-18 13:36:05 |
| Time Updated: | 2018-12-18 13:37:22 |
| Time Uploaded: | 2018-12-18 13:38:12 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1332 | NPS 1329 |