| 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 January 2001 to September 2015. |
| Min (2004) | 25th percen- tile | Most Recent Instantaneous Value May 24 | Median | Mean | 75th percen- tile | Max (2010) |
|---|---|---|---|---|---|---|
| -36.3 | 140 | 384 | 541 | 1610 | 1960 | 8490 |