| Date: | 2019-05-18 |
| Time: | 1433 |
| Geyser: | Grotto Fountain |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | 34 minutes |
| Standardized Duration: | 34m |
| Time Entered: | 2019-05-18 14:36:14 |
| Time Updated: | 2019-05-18 15:45:20 |
| Time Uploaded: | 2019-05-18 15:45:27 |
| Entrant: | Mkeller |
| Observer: | MKeller |
| Submitted to: | |
| Comments: | Tallest jets reached 35 to 40 feet |