| Date: | 2018-09-01 |
| Time: | 1705 |
| Geyser: | Mastiff |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2018-09-01 17:24:18 |
| Time Uploaded: | 2018-09-01 17:24:18 |
| Entrant: | Mkeller |
| Observer: | MKeller |
| Submitted to: | Geysertimes.org |
| Comments: | Mastiff to about 30 feet before Giant. |