| Date: | 2018-05-15 |
| Time: | 1210 |
| Geyser: | Old Faithful |
| Webcam: | Yes |
| Initial: | No |
| Long/Short: | Long |
| Duration: | ±4m05s |
| Time Entered: | 2018-05-15 12:10:44 |
| Time Updated: | 2018-05-15 12:14:53 |
| Time Uploaded: | 2018-05-15 12:16:03 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | prediction GT 1212 | NPS 1209; rocketed skyward; attempt short, rebound @ ±1m49s |