| Date: | 1976-09-23 |
| Time: | 1245 ie |
| Geyser: | Whirligig |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | >45m |
| Standardized Duration: | >45m |
| Time Entered: | 2017-08-22 08:15:47 |
| Time Uploaded: | 2019-05-13 21:46:08 |
| Entrant: | research-mab |
| Observer: | 1976 log |
| Submitted to: | Geysertimes.org |
| Comments: | Big Whirly was erupting from 1245-1330 then it completely drained. Was erupting again 1404 |