Calculating. . .
| Geyser: | Giant Hot Period |
| Date/Time From: | 2018-05-06 @ 1209 |
| Date/Time To: | 2018-05-06 @ 1211 |
| Entrant: | SteveO |
| Observer: | |
| Time Entered: | 2018-05-06 12:20:30 |
| Time Uploaded: | 2018-05-06 12:20:32 |
| Submitted to: | GeyserTimes for Android |
| Note: | Bathtub, water rose to inch from the top at 1209:30. Mastiff front vent boiling to a foot, water dropped at 1211:00. About 10 seconds after Mastiff water dropped the front vent surged up 4 feet followed by a 4 foot surge in the back vent. |