| Date: | 2021-05-01 |
| Time: | 1134 |
| Geyser: | Grand |
| Webcam: | Yes |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | ~9m56s |
| Standardized Duration: | ~9m 56s |
| Grand Code: | -1- |
| Time Entered: | 2021-05-01 11:34:40 |
| Time Updated: | 2021-05-01 11:48:32 |
| Time Uploaded: | 2021-05-01 11:48:34 |
| Entrant: | JarnoO |
| Observer: | |
| Submitted to: | |
| Comments: | b1: 1134:±17 - 1144:±13; appears C as of 1148:27 |