| Date: | 2021-08-22 |
| Time: | 1921 |
| Geyser: | UNNG-GHG-18 |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 1m 38s |
| Standardized Duration: | 1m 38s |
| Time Entered: | 2021-08-22 19:28:53 |
| Time Updated: | 2021-08-28 20:15:32 |
| Time Uploaded: | 2021-09-02 19:08:50 |
| Entrant: | SantaFe108 |
| Observer: | |
| Submitted to: | Geysertimes.org |
| Comments: | UNNG-GHG-18 "Marmot's Tail" N-NE of Marmot Cave and W-SW of Plate. |