| Date: | 2018-09-21 |
| Time: | 1309 |
| Geyser: | Giant Hot Period |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 2m24s |
| Standardized Duration: | 2m 24s |
| Time Entered: | 2018-09-21 13:21:03 |
| Time Uploaded: | 2019-05-13 21:47:28 |
| Entrant: | Tara |
| Observer: | Tara, Brian |
| Submitted to: | GeyserTimes for Android |
| Comments: | SW Vents then Feather, one push of runoff from Mastiff with brief boiling to 6-12 inches, Cave bubbled. |