| Note: | Tonsils Spring in the Tangled Geysers Group (Lower Geyser Basin). 1229: drained (water is out-of-sight). 1239: water visible again. 1246: water higher. 1257: full pool / basin. 1404: water level low, but still visible. 1410: water out-of-sight. 1416: still empty. 1430: water level has risen, but basin is not full yet. 1443: basin appears full again. 1504: water level is lower, but still visible. 1509: water is out-of-sight. 1527: still empty. 1532: water level has risen, but basin is not full yet. 1546: basin appears full. |
