| Date: | 2018-05-22 |
| Time: | 1140 |
| Geyser: | Giant Hot Period |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 2 minutes |
| Standardized Duration: | 2m |
| Time Entered: | 2018-05-22 11:44:50 |
| Time Uploaded: | 2019-05-13 21:41:07 |
| Entrant: | JimS |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | Feather, SW vents only. Mastiff just below overflow. |