| Date: | 2018-12-08 |
| Time: | 0748 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ~3m55s |
| Standardized Duration: | ~3m 55s |
| Time Entered: | 2018-12-08 07:49:12 |
| Time Updated: | 2018-12-08 07:53:16 |
| Time Uploaded: | 2019-05-13 21:50:06 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediciton GT 0745; at least two large preplays preceding eruption |