| Date: | 2018-05-04 |
| Time: | 1718 |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2018-05-05 00:27:24 |
| Time Updated: | 2018-05-05 00:28:28 |
| Time Uploaded: | 2018-05-05 00:28:28 |
| Entrant: | Tara |
| Observer: | |
| Submitted to: | GeyserTimes for Android |
| Comments: | Started during Giant hot period, still erupting at 1830 per Mike Keller |