| Date: | 2025-08-17 |
| Time: | 1939 |
| Geyser: | Grand |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 10m 34s |
| Standardized Duration: | 10m 34s |
| Grand Code: | D0/G2C |
| Time Entered: | 2025-08-17 19:44:29 |
| Time Updated: | 2025-08-17 20:03:51 |
| Time Uploaded: | 2025-08-17 20:03:52 |
| Entrant: | K.Cooper |
| Observer: | Korben, Analia, Brooke |
| Submitted to: | GeyserTimes for Android |
| Comments: | P1 9m 04s. Absolutely beautiful Grand... Double rainbows from a huge storm and a double burst. "Double rainbow double Grand" - Brooke. Followed by very heavy rain, hail, and a run back to the car with our hair standing straight up |