| Date: | 2018-06-15 |
| Time: | 2044 |
| Geyser: | Giant Hot Period |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 8:48 |
| Time Entered: | 2018-06-15 22:13:47 |
| Time Uploaded: | 2018-06-15 22:13:47 |
| Entrant: | Mkeller |
| Observer: | MKeller |
| Submitted to: | |
| Comments: | Decent hot period with Feather, Rust, and the SW Vents. Mastiff overflowed for about 3 minutes and had a couple of surges to 1-3 feet. |