| Date: | 2018-09-15 |
| Time: | 1912 |
| Geyser: | Giant Hot Period |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2018-09-15 19:42:26 |
| Time Updated: | 2018-09-15 20:05:42 |
| Time Uploaded: | 2018-09-15 20:05:43 |
| Entrant: | Brian |
| Observer: | HK , Brian |
| Submitted to: | GeyserTimes for iOS |
| Comments: | Strong. Large surging up to 5 feet and heavy overflow from Mastiff, with India covered. Feather and Feather Satellite, SW Vents, Cave. Rust on but barely so. Giant cone surging 1/3-1/2 cone height, but not sustained. Feather off after 8 minutes, then weak restart lasted another 4 minutes |