| Date: | 2017-03-24 |
| Time: | 1157 |
| Geyser: | Grand |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~13.75m |
| Standardized Duration: | ~13.75m |
| Grand Code: | -2- |
| Time Entered: | 2017-03-25 21:04:58 |
| Time Updated: | 2017-03-25 21:14:02 |
| Time Uploaded: | 2019-05-13 21:40:05 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Start time from GOSA playback. First burst from late 1157 to 1206. Long second burst, from 1207 to a little after mid-1211. |