Calculating. . .
| Geyser: | Old Faithful |
| Date/Time: | 2020-12-08 @ 0911 |
| Entrant: | JarnoO |
| Observer: | OFVEC static |
| Time Entered: | 2020-12-08 11:40:33 |
| Time Uploaded: | 2020-12-08 11:40:33 |
| Submitted to: | |
| Note: | One frame with very large preplay. Subsequent frames show nothing and at 0919 it completely fogged in. When fog had cleared @ 0943, all that remained was a lightly steaming cone. Makes it plausible that 0911 was a large false start inducing preplay delay. |