| Date: | 2018-09-11 |
| Time: | 1330 |
| Geyser: | Giant Hot Period |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 1m 46 s |
| Standardized Duration: | 1m 46s |
| Time Entered: | 2018-09-11 13:42:24 |
| Time Updated: | 2018-09-11 13:48:43 |
| Time Uploaded: | 2019-05-13 21:44:27 |
| Entrant: | Kyle |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | SW vents, then Feather, Mastiff held just below ovfl. Cave bubbled. Mastiff depth charging afterwards. platform was completely dry. likely first GHP since ~730 |