Calculating. . .
| Geyser: | Grand |
| Date/Time From: | 2012-10-30 @ 0000 |
| Date/Time To: | 2012-10-30 @ 2359 |
| Entrant: | smballou |
| Observer: | |
| Time Entered: | 2012-10-30 10:27:54 |
| Time Uploaded: | 2012-10-30 10:27:54 |
| Submitted to: | Geysertimes.org |
| Note: | Using 7.5 hr interval and +- 90 minute window |