| Date: | 2013-08-08 |
| Time: | 1457 |
| Geyser: | Sponge |
| Webcam: | No |
| Initial: | No |
| Major/Minor: | N/A |
| Duration: | |
| Time Entered: | 2014-09-09 22:51:24 |
| Time Uploaded: | 2014-09-09 22:51:24 |
| Entrant: | JSJ |
| Observer: | James St. John |
| Submitted to: | Geysertimes.org |
| Comments: | Sponge Geyser's eruptions recurred frequently. Cycles were timed based on first moment of overflow: 1457 + 07 seconds, 1458 + 43 seconds, 1500 + 21 seconds, 1501 + 52 seconds, 1503 + 26 seconds, 1504 + 59 seconds, 1506 + 30 seconds. These times show that Sponge Geyser's interval were 1.60 minutes, 1.63 minutes, 1.52 minutes, 1.57 minutes, 1.55 minutes, and 1.52 minutes. |