STANISLAUS RIVER - RIPON (RIPC1)
Latitude: 37.73º NLongitude: 121.11º WElevation: 35 FeetForecast Type: Unofficial Location
Location: Stanislaus County in CaliforniaBulletin Group: San JoaquinRiver Group: San Joaquin
Issuance Time: May 21 2026 at 8:02 AM PDTNext Issuance: May 22 2026 at 9:00 AM PDT
Action/Monitor: 55.0 FeetMinor Flood: 60.0 FeetModerate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Stanislaus River - Ripon (RIPC1)
#
# File Generation Time:  05/21/2026 at 08:03 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/20/2026 at 07:00 PM PDT
# Maximum Observed Stage:                       45.56 Feet
# Maximum Observed Flow:                        2091 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/21/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       45.08 Feet
# Maximum Forecast Flow:                        1921 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/16/2026 08 AM PDT           44.88           1852                        Normal
  05/16/2026 09 AM PDT           44.91           1862         +              Normal
  05/16/2026 10 AM PDT           44.93           1869         +              Normal
  05/16/2026 11 AM PDT           44.95           1876         +              Normal
  05/16/2026 12 PM PDT           44.96           1880         +              Normal
  05/16/2026 01 PM PDT           44.98           1886         +              Normal
  05/16/2026 02 PM PDT           45.01           1897         +              Normal
  05/16/2026 03 PM PDT           45.02           1900         +              Normal
  05/16/2026 04 PM PDT           45.03           1904         +              Normal
  05/16/2026 05 PM PDT           45.04           1907         +              Normal
  05/16/2026 06 PM PDT           45.06           1914         +              Normal
  05/16/2026 07 PM PDT           45.07           1918         +              Normal
  05/16/2026 08 PM PDT           45.10           1928         +              Normal
  05/16/2026 09 PM PDT           45.12           1935         +              Normal
  05/16/2026 10 PM PDT           45.13           1938         +              Normal
  05/16/2026 11 PM PDT           45.15           1945         +              Normal
  05/17/2026 12 AM PDT           45.16           1949         +              Normal
  05/17/2026 01 AM PDT           45.17           1952         +              Normal
  05/17/2026 02 AM PDT           45.19           1959         +              Normal
  05/17/2026 03 AM PDT           45.20           1963         +              Normal
  05/17/2026 04 AM PDT           45.21           1966         +              Normal
  05/17/2026 05 AM PDT           45.23           1973         +              Normal
  05/17/2026 06 AM PDT           45.23           1973         0              Normal
  05/17/2026 07 AM PDT           45.25           1981         +              Normal
  05/17/2026 08 AM PDT           45.26           1984         +              Normal
  05/17/2026 09 AM PDT           45.27           1988         +              Normal
  05/17/2026 10 AM PDT           45.30           1998         +              Normal
  05/17/2026 11 AM PDT           45.30           1998         0              Normal
  05/17/2026 12 PM PDT           45.32           2005         +              Normal
  05/17/2026 01 PM PDT           45.32           2005         0              Normal
  05/17/2026 02 PM PDT           45.35           2016         +              Normal
  05/17/2026 03 PM PDT           45.35           2016         0              Normal
  05/17/2026 04 PM PDT           45.38           2026         +              Normal
  05/17/2026 05 PM PDT           45.37           2023         -              Normal
  05/17/2026 06 PM PDT           45.39           2030         +              Normal
  05/17/2026 07 PM PDT           45.39           2030         0              Normal
  05/17/2026 08 PM PDT           45.40           2034         +              Normal
  05/17/2026 09 PM PDT           45.40           2034         0              Normal
  05/17/2026 10 PM PDT           45.42           2041         +              Normal
  05/17/2026 11 PM PDT           45.43           2044         +              Normal
  05/18/2026 12 AM PDT           45.44           2048         +              Normal
  05/18/2026 01 AM PDT           45.45           2051         +              Normal
  05/18/2026 02 AM PDT           45.47           2058         +              Normal
  05/18/2026 03 AM PDT           45.46           2055         -              Normal
  05/18/2026 04 AM PDT           45.46           2055         0              Normal
  05/18/2026 05 AM PDT           45.45           2051         -              Normal
  05/18/2026 06 AM PDT           45.45           2051         0              Normal
  05/18/2026 07 AM PDT           45.45           2051         0              Normal
  05/18/2026 08 AM PDT           45.44           2048         -              Normal
  05/18/2026 09 AM PDT           45.44           2048         0              Normal
  05/18/2026 10 AM PDT           45.43           2044         -              Normal
  05/18/2026 11 AM PDT           45.43           2044         0              Normal
  05/18/2026 12 PM PDT           45.42           2041         -              Normal
  05/18/2026 01 PM PDT           45.42           2041         0              Normal
  05/18/2026 02 PM PDT           45.42           2041         0              Normal
  05/18/2026 03 PM PDT           45.42           2041         0              Normal
  05/18/2026 04 PM PDT           45.41           2037         -              Normal
  05/18/2026 05 PM PDT           45.41           2037         0              Normal
  05/18/2026 06 PM PDT           45.41           2037         0              Normal
  05/18/2026 07 PM PDT           45.41           2037         0              Normal
  05/18/2026 08 PM PDT           45.40           2034         -              Normal
  05/18/2026 09 PM PDT           45.40           2034         0              Normal
  05/18/2026 10 PM PDT           45.41           2037         +              Normal
  05/18/2026 11 PM PDT           45.41           2037         0              Normal
  05/19/2026 12 AM PDT           45.42           2041         +              Normal
  05/19/2026 01 AM PDT           45.41           2037         -              Normal
  05/19/2026 02 AM PDT           45.43           2044         +              Normal
  05/19/2026 03 AM PDT           45.44           2048         +              Normal
  05/19/2026 04 AM PDT           45.44           2048         0              Normal
  05/19/2026 05 AM PDT           45.44           2048         0              Normal
  05/19/2026 06 AM PDT           45.47           2058         +              Normal
  05/19/2026 07 AM PDT           45.48           2062         +              Normal
  05/19/2026 08 AM PDT           45.49           2066         +              Normal
  05/19/2026 09 AM PDT           45.48           2062         -              Normal
  05/19/2026 10 AM PDT           45.48           2062         0              Normal
  05/19/2026 11 AM PDT           45.49           2066         +              Normal
  05/19/2026 12 PM PDT           45.48           2062         -              Normal
  05/19/2026 01 PM PDT           45.49           2066         +              Normal
  05/19/2026 02 PM PDT           45.48           2062         -              Normal
  05/19/2026 03 PM PDT           45.49           2066         +              Normal
  05/19/2026 04 PM PDT           45.50           2069         +              Normal
  05/19/2026 05 PM PDT           45.49           2066         -              Normal
  05/19/2026 06 PM PDT           45.49           2066         0              Normal
  05/19/2026 07 PM PDT           45.48           2062         -              Normal
  05/19/2026 08 PM PDT           45.48           2062         0              Normal
  05/19/2026 09 PM PDT           45.48           2062         0              Normal
  05/19/2026 10 PM PDT           45.48           2062         0              Normal
  05/19/2026 11 PM PDT           45.49           2066         +              Normal
  05/20/2026 12 AM PDT           45.48           2062         -              Normal
  05/20/2026 01 AM PDT           45.48           2062         0              Normal
  05/20/2026 02 AM PDT           45.48           2062         0              Normal
  05/20/2026 03 AM PDT           45.48           2062         0              Normal
  05/20/2026 04 AM PDT           45.49           2066         +              Normal
  05/20/2026 05 AM PDT           45.52           2076         +              Normal
  05/20/2026 06 AM PDT           45.52           2076         0              Normal
  05/20/2026 07 AM PDT           45.52           2076         0              Normal
  05/20/2026 08 AM PDT           45.53           2080         +              Normal
  05/20/2026 09 AM PDT           45.52           2076         -              Normal
  05/20/2026 10 AM PDT           45.52           2076         0              Normal
  05/20/2026 11 AM PDT           45.53           2080         +              Normal
  05/20/2026 12 PM PDT           45.53           2080         0              Normal
  05/20/2026 01 PM PDT           45.52           2076         -              Normal
  05/20/2026 02 PM PDT           45.53           2080         +              Normal
  05/20/2026 03 PM PDT           45.53           2080         0              Normal
  05/20/2026 04 PM PDT           45.54           2083         +              Normal
  05/20/2026 05 PM PDT           45.55           2087         +              Normal
  05/20/2026 06 PM PDT           45.56           2091         +              Normal
  05/20/2026 07 PM PDT           45.56           2091         0              Normal
  05/20/2026 08 PM PDT           45.55           2087         -              Normal
  05/20/2026 09 PM PDT           45.52           2076         -              Normal
  05/20/2026 10 PM PDT           45.50           2069         -              Normal
  05/20/2026 11 PM PDT           45.47           2058         -              Normal
  05/21/2026 12 AM PDT           45.42           2041         -              Normal
  05/21/2026 01 AM PDT           45.37           2023         -              Normal
  05/21/2026 02 AM PDT           45.31           2002         -              Normal
  05/21/2026 03 AM PDT           45.27           1988         -              Normal
  05/21/2026 04 AM PDT           45.21           1966         -              Normal
  05/21/2026 05 AM PDT           45.18           1956         -              Normal
  05/21/2026 06 AM PDT           45.15           1945         -              Normal
  05/21/2026 07 AM PDT           45.11           1932         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/21/2026 08 AM PDT           45.08           1921                        Normal
  05/21/2026 09 AM PDT           45.06           1914         -              Normal
  05/21/2026 10 AM PDT           45.03           1904         -              Normal
  05/21/2026 11 AM PDT           45.01           1897         -              Normal
  05/21/2026 12 PM PDT           44.98           1886         -              Normal
  05/21/2026 01 PM PDT           44.96           1880         -              Normal
  05/21/2026 02 PM PDT           44.94           1873         -              Normal
  05/21/2026 03 PM PDT           44.92           1866         -              Normal
  05/21/2026 04 PM PDT           44.90           1859         -              Normal
  05/21/2026 05 PM PDT           44.89           1856         -              Normal
  05/21/2026 06 PM PDT           44.87           1849         -              Normal
  05/21/2026 07 PM PDT           44.86           1845         -              Normal
  05/21/2026 08 PM PDT           44.84           1838         -              Normal
  05/21/2026 09 PM PDT           44.83           1834         -              Normal
  05/21/2026 10 PM PDT           44.82           1830         -              Normal
  05/21/2026 11 PM PDT           44.81           1827         -              Normal
  05/22/2026 12 AM PDT           44.80           1823         -              Normal
  05/22/2026 01 AM PDT           44.79           1820         -              Normal
  05/22/2026 02 AM PDT           44.78           1816         -              Normal
  05/22/2026 03 AM PDT           44.77           1812         -              Normal
  05/22/2026 04 AM PDT           44.76           1809         -              Normal
  05/22/2026 05 AM PDT           44.75           1805         -              Normal
  05/22/2026 06 AM PDT           44.74           1801         -              Normal
  05/22/2026 07 AM PDT           44.73           1798         -              Normal
  05/22/2026 08 AM PDT           44.73           1798         0              Normal
  05/22/2026 09 AM PDT           44.72           1794         -              Normal
  05/22/2026 10 AM PDT           44.71           1791         -              Normal
  05/22/2026 11 AM PDT           44.71           1791         0              Normal
  05/22/2026 12 PM PDT           44.70           1787         -              Normal
  05/22/2026 01 PM PDT           44.70           1787         0              Normal
  05/22/2026 02 PM PDT           44.69           1783         -              Normal
  05/22/2026 03 PM PDT           44.69           1783         0              Normal
  05/22/2026 04 PM PDT           44.68           1780         -              Normal
  05/22/2026 05 PM PDT           44.68           1780         0              Normal
  05/22/2026 06 PM PDT           44.67           1776         -              Normal
  05/22/2026 07 PM PDT           44.67           1776         0              Normal
  05/22/2026 08 PM PDT           44.66           1773         -              Normal
  05/22/2026 09 PM PDT           44.66           1773         0              Normal
  05/22/2026 10 PM PDT           44.66           1773         0              Normal
  05/22/2026 11 PM PDT           44.65           1769         -              Normal
  05/23/2026 12 AM PDT           44.65           1769         0              Normal
  05/23/2026 01 AM PDT           44.65           1769         0              Normal
  05/23/2026 02 AM PDT           44.65           1769         0              Normal
  05/23/2026 03 AM PDT           44.64           1766         -              Normal
  05/23/2026 04 AM PDT           44.64           1766         0              Normal
  05/23/2026 05 AM PDT           44.64           1766         0              Normal
  05/23/2026 06 AM PDT           44.64           1766         0              Normal
  05/23/2026 07 AM PDT           44.63           1762         -              Normal
  05/23/2026 08 AM PDT           44.63           1762         0              Normal
  05/23/2026 09 AM PDT           44.63           1762         0              Normal
  05/23/2026 10 AM PDT           44.63           1762         0              Normal
  05/23/2026 11 AM PDT           44.63           1762         0              Normal
  05/23/2026 12 PM PDT           44.62           1758         -              Normal
  05/23/2026 01 PM PDT           44.62           1758         0              Normal
  05/23/2026 02 PM PDT           44.62           1758         0              Normal
  05/23/2026 03 PM PDT           44.62           1758         0              Normal
  05/23/2026 04 PM PDT           44.61           1755         -              Normal
  05/23/2026 05 PM PDT           44.60           1751         -              Normal
  05/23/2026 06 PM PDT           44.58           1744         -              Normal
  05/23/2026 07 PM PDT           44.55           1734         -              Normal
  05/23/2026 08 PM PDT           44.52           1723         -              Normal
  05/23/2026 09 PM PDT           44.50           1716         -              Normal
  05/23/2026 10 PM PDT           44.47           1705         -              Normal
  05/23/2026 11 PM PDT           44.45           1698         -              Normal
  05/24/2026 12 AM PDT           44.43           1691         -              Normal
  05/24/2026 01 AM PDT           44.41           1684         -              Normal
  05/24/2026 02 AM PDT           44.39           1677         -              Normal
  05/24/2026 03 AM PDT           44.37           1670         -              Normal
  05/24/2026 04 AM PDT           44.35           1663         -              Normal
  05/24/2026 05 AM PDT           44.33           1656         -              Normal
  05/24/2026 06 AM PDT           44.31           1649         -              Normal
  05/24/2026 07 AM PDT           44.30           1646         -              Normal
  05/24/2026 08 AM PDT           44.28           1639         -              Normal
  05/24/2026 09 AM PDT           44.27           1635         -              Normal
  05/24/2026 10 AM PDT           44.26           1633         -              Normal
  05/24/2026 11 AM PDT           44.24           1627         -              Normal
  05/24/2026 12 PM PDT           44.23           1624         -              Normal
  05/24/2026 01 PM PDT           44.21           1618         -              Normal
  05/24/2026 02 PM PDT           44.20           1615         -              Normal
  05/24/2026 03 PM PDT           44.19           1612         -              Normal
  05/24/2026 04 PM PDT           44.18           1609         -              Normal
  05/24/2026 05 PM PDT           44.17           1606         -              Normal
  05/24/2026 06 PM PDT           44.16           1603         -              Normal
  05/24/2026 07 PM PDT           44.15           1600         -              Normal
  05/24/2026 08 PM PDT           44.14           1597         -              Normal
  05/24/2026 09 PM PDT           44.13           1595         -              Normal
  05/24/2026 10 PM PDT           44.12           1592         -              Normal
  05/24/2026 11 PM PDT           44.11           1589         -              Normal
  05/25/2026 12 AM PDT           44.10           1586         -              Normal
  05/25/2026 01 AM PDT           44.10           1586         0              Normal
  05/25/2026 02 AM PDT           44.09           1583         -              Normal
  05/25/2026 03 AM PDT           44.08           1580         -              Normal
  05/25/2026 04 AM PDT           44.08           1580         0              Normal
  05/25/2026 05 AM PDT           44.07           1577         -              Normal
  05/25/2026 06 AM PDT           44.07           1577         0              Normal
  05/25/2026 07 AM PDT           44.06           1574         -              Normal
  05/25/2026 08 AM PDT           44.06           1574         0              Normal
  05/25/2026 09 AM PDT           44.05           1571         -              Normal
  05/25/2026 10 AM PDT           44.05           1571         0              Normal
  05/25/2026 11 AM PDT           44.04           1568         -              Normal
  05/25/2026 12 PM PDT           44.04           1568         0              Normal
  05/25/2026 01 PM PDT           44.04           1568         0              Normal
  05/25/2026 02 PM PDT           44.03           1565         -              Normal
  05/25/2026 03 PM PDT           44.03           1565         0              Normal
  05/25/2026 04 PM PDT           44.03           1565         0              Normal
  05/25/2026 05 PM PDT           44.02           1562         -              Normal
  05/25/2026 06 PM PDT           44.02           1562         0              Normal
  05/25/2026 07 PM PDT           44.02           1562         0              Normal
  05/25/2026 08 PM PDT           44.02           1562         0              Normal
  05/25/2026 09 PM PDT           44.01           1559         -              Normal
  05/25/2026 10 PM PDT           44.01           1559         0              Normal
  05/25/2026 11 PM PDT           44.01           1559         0              Normal
  05/26/2026 12 AM PDT           44.01           1559         0              Normal
  05/26/2026 01 AM PDT           44.01           1559         0              Normal
  05/26/2026 02 AM PDT           44.00           1556         -              Normal
  05/26/2026 03 AM PDT           44.00           1556         0              Normal
  05/26/2026 04 AM PDT           44.00           1556         0              Normal
  05/26/2026 05 AM PDT           44.00           1556         0              Normal
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Flows are rounded to the nearest (1) cfs.
# NOTE 3: Trends are determined using hourly change in unrounded stage and flow.
# NOTE 4: Maximum Values are determined using unrounded stage and flow.