| Date: | 2018-05-21 |
| Time: | 1545 |
| Geyser: | Giant Hot Period |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 4minutes |
| Standardized Duration: | 4m |
| Time Entered: | 2018-05-21 15:52:24 |
| Time Uploaded: | 2019-05-13 21:46:33 |
| Entrant: | JimS |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | Feather, Rust, SW vents only. Mastiff just below overflow. |