| Date: | 1965-05-18 |
| Time: | 1925 |
| Geyser: | Steamboat |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2017-09-23 13:50:52 |
| Time Uploaded: | 2017-10-02 14:28:47 |
| Entrant: | research-mab |
| Observer: | 1965 log |
| Submitted to: | Geysertimes.org |
| Comments: | log says seen 19th at 1930 – two other lists have it as May 18 at 7:25p-mab |