| Date: | 2007-09-08 |
| Time: | 1532 |
| Geyser: | Giant |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 98 minutes |
| Standardized Duration: | 1h 38m |
| Time Entered: | 2013-01-19 01:57:30 |
| Time Uploaded: | 2019-05-13 21:48:19 |
| Entrant: | Tara |
| Observer: | Tara Cross |
| Submitted to: | Geysertimes.org |
| Comments: | Eruption occurred on a marathon recovery. Hot period started at 1520. Mastiff erupted at 1530. Catfish started after Giant at 1533. Giant height estimated at over 180 feet. Longest interval since April 2007. Beautiful eruption with rainbows in the later stages. |
| Video taken by Tara Cross with excellent footage of both vents of Mastiff Geyser | Entrant: Micah Kipple Time Entered:2017-01-11 19:47:26 Time Uploaded:2017-01-11 19:47:26 Submitted to:Geysertimes.org |