| Date: | 1998-08-19 |
| Time: | 1826 |
| Geyser: | Grand |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 12m04s |
| Standardized Duration: | 12m 4s |
| Grand Code: | T1- |
| Time Entered: | 2020-11-27 13:33:05 |
| Time Uploaded: | 2020-11-27 13:33:05 |
| Entrant: | JarnoO |
| Observer: | OFVCL-EV |
| Submitted to: | Geysertimes.org |
| Comments: | Both T1C and T1Q listed |