| Date: | 1976-09-01 |
| Time: | 2320 |
| Geyser: | Grand |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 12m46s |
| Standardized Duration: | 12m 46s |
| Grand Code: | -2- |
| Time Entered: | 2012-10-16 10:03:11 |
| Time Uploaded: | 2019-05-13 21:35:10 |
| Entrant: | BoekelUpload |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: | B1=11m15s P1=60s B2=31s |