| Date: | 1997-10-21 |
| Time: | 1535 |
| Geyser: | Old Faithful |
| Webcam: | No |
| Initial: | No |
| Long/Short: | Long |
| Duration: | 4m26s |
| Standardized Duration: | 4m 26s |
| Time Entered: | 2020-08-29 11:00:56 |
| Time Uploaded: | 2020-08-29 11:00:56 |
| Entrant: | JarnoO |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: | preplay 1528; height 135'; prediction 1537 |