| Date: | 2018-08-07 |
| Time: | 1432 |
| Geyser: | Marmot Cave |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2018-08-07 21:59:50 |
| Time Uploaded: | 2018-08-07 21:59:50 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | |
| Comments: | Water rising at ~mid-1430. Pool pulsing, overflow, bubbling, roiling. Low, brief spouting at 1432. Water drained out-of-sight in the 2nd half of 1432. |