Percolating. . .
| Geyser: | Grotto |
| Date/Time: | 2022-07-17 @ 0633 |
| Entrant: | BrianR |
| Observer: | BrianR |
| Time Entered: | 2022-07-17 06:48:05 |
| Time Updated: | 2022-07-17 19:26:44 |
| Time Uploaded: | 2022-07-17 19:26:45 |
| Submitted to: | GeyserTimes for iOS |
| Note: | I believe Grotto is still i.e. from yesterday’s eruption Marathon Pool down Bijou off Still i.e. when I left area at 12:30 The John’s formula for next eruption is: I=1.7D+190 minutes Last year I had a 24hr eruption, the next eruption began 2 hrs before the formula predicted |