| Date: | 2007-08-10 |
| Time: | 0548 |
| Geyser: | Giant |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 95 minutes |
| Standardized Duration: | 1h 35m |
| Time Entered: | 2013-02-16 20:32:28 |
| Time Uploaded: | 2019-05-13 21:36:44 |
| Entrant: | Tara |
| Observer: | Kitt Barger |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption occurred mid-cycle between a normal Grotto and a marathon. Hot period started at 0538. Cave erupted to 3 feet during hot period. |