Performing duty. . .
| Geyser: | Giant Hot Period |
| Date/Time: | 2018-04-23 @ 1131 |
| Entrant: | RMichaels |
| Observer: | |
| Time Entered: | 2018-04-23 20:31:39 |
| Time Uploaded: | 2018-04-23 20:31:39 |
| Submitted to: | Geysertimes.org |
| Note: | 3 min. Bijou pause with SW vent splashing. Water in Mastiff rose to within inches of rim. |