| Date: | 1993-04-21 |
| Time: | 0836 |
| Geyser: | Old Faithful |
| Webcam: | No |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 3m53s |
| Standardized Duration: | 3m 53s |
| Time Entered: | 2019-07-05 10:01:50 |
| Time Uploaded: | 2019-07-05 10:01:50 |
| Entrant: | JarnoO |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: | preplay ?; height 137'; prediction 0840 |