Data are tidally affected--Astronomical tides cause significant cycles of approximately 24.84 hours at this site. Because a different portion of the 24.84-hour tidal cycle is averaged in successive daily (24-hour) computations, a systematic secondary oscillation, unrelated to basin hydrology and having a period of about two weeks may be apparent in daily data published from December 1967 to September 2015. |
Min (1997) | 25th percen- tile | Median | Most Recent Instantaneous Value Sep 15 | Mean | 75th percen- tile | Max (1998) |
---|---|---|---|---|---|---|
363 | 604 | 694 | 800 | 891 | 951 | 2410 |