Calculating. . .
| Geyser: | Old Faithful |
| Date/Time: | 2024-09-25 @ 1350 |
| Entrant: | JarnoO |
| Observer: | |
| Time Entered: | 2024-09-25 13:53:53 |
| Time Uploaded: | 2024-09-25 13:53:53 |
| Submitted to: | Geysertimes.org |
| Note: | (wc) Large, sustained preplay, which typically only occurs when an eruption starts, d=19s |