| Date: | 2013-05-16 |
| Time: | 0528 ie |
| Geyser: | Grotto |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2013-05-16 14:29:44 |
| Time Updated: | 2013-05-16 21:00:14 |
| Time Uploaded: | 2013-05-16 21:00:14 |
| Entrant: | WillBoekel |
| Observer: | jim |
| Submitted to: | Geysertimes.org |
| Comments: | Marathon |