National Weather Service California Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

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RUSSIAN RIVER - HOPLAND (HOPC1)
Latitude: 39.03º NLongitude: 123.13º WElevation: 498 FeetForecast Type: Official Location
Location: Mendocino County in CaliforniaBulletin Group: Russian NapaRiver Group: Russian Napa
Issuance Time: Mar 06 2026 at 12:52 PM PSTNext Issuance: Mar 07 2026 at 9:00 AM PST
Action/Monitor: N/A Minor Flood: 15.0 FeetModerate Flood: 23.0 FeetMajor Flood: 26.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Russian River - Hopland (HOPC1)
#
# File Generation Time:  03/06/2026 at 12:52 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  03/01/2026 at 12:00 PM PST
# Maximum Observed Stage:                       6.12 Feet
# Maximum Observed Flow:                        1709 cfs
#
# Earliest Date & Time of Maximum Forecast:     03/06/2026 at 01:00 PM PST
# Maximum Forecast Stage:                       3.81 Feet
# Maximum Forecast Flow:                        867 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  03/01/2026 12 PM PST            6.12           1709                        Normal
  03/01/2026 01 PM PST            6.11           1705         -              Normal
  03/01/2026 02 PM PST            6.09           1697         -              Normal
  03/01/2026 03 PM PST            6.07           1688         -              Normal
  03/01/2026 04 PM PST            6.06           1684         -              Normal
  03/01/2026 05 PM PST            6.04           1676         -              Normal
  03/01/2026 06 PM PST            6.02           1668         -              Normal
  03/01/2026 07 PM PST            6.00           1660         -              Normal
  03/01/2026 08 PM PST            5.98           1652         -              Normal
  03/01/2026 09 PM PST            5.98           1652         0              Normal
  03/01/2026 10 PM PST            5.95           1639         -              Normal
  03/01/2026 11 PM PST            5.92           1627         -              Normal
  03/02/2026 12 AM PST            5.90           1619         -              Normal
  03/02/2026 01 AM PST            5.88           1611         -              Normal
  03/02/2026 02 AM PST            5.87           1607         -              Normal
  03/02/2026 03 AM PST            5.86           1603         -              Normal
  03/02/2026 04 AM PST            5.83           1591         -              Normal
  03/02/2026 05 AM PST            5.84           1595         +              Normal
  03/02/2026 06 AM PST            5.82           1587         -              Normal
  03/02/2026 07 AM PST            5.79           1575         -              Normal
  03/02/2026 08 AM PST            5.78           1571         -              Normal
  03/02/2026 09 AM PST            5.76           1563         -              Normal
  03/02/2026 10 AM PST            5.75           1559         -              Normal
  03/02/2026 11 AM PST            5.73           1551         -              Normal
  03/02/2026 12 PM PST            5.72           1547         -              Normal
  03/02/2026 01 PM PST            5.70           1539         -              Normal
  03/02/2026 02 PM PST            5.69           1535         -              Normal
  03/02/2026 03 PM PST            5.68           1531         -              Normal
  03/02/2026 04 PM PST            5.65           1519         -              Normal
  03/02/2026 05 PM PST            5.66           1523         +              Normal
  03/02/2026 06 PM PST            5.63           1511         -              Normal
  03/02/2026 07 PM PST            5.61           1503         -              Normal
  03/02/2026 08 PM PST            5.60           1499         -              Normal
  03/02/2026 09 PM PST            5.58           1491         -              Normal
  03/02/2026 10 PM PST            5.58           1491         0              Normal
  03/02/2026 11 PM PST            5.54           1475         -              Normal
  03/03/2026 12 AM PST            5.54           1475         0              Normal
  03/03/2026 01 AM PST            5.51           1464         -              Normal
  03/03/2026 02 AM PST            5.50           1460         -              Normal
  03/03/2026 03 AM PST            5.50           1460         0              Normal
  03/03/2026 04 AM PST            5.49           1456         -              Normal
  03/03/2026 05 AM PST            5.47           1448         -              Normal
  03/03/2026 06 AM PST            5.45           1440         -              Normal
  03/03/2026 07 AM PST            5.44           1436         -              Normal
  03/03/2026 08 AM PST            5.44           1436         0              Normal
  03/03/2026 09 AM PST            5.42           1429         -              Normal
  03/03/2026 10 AM PST            5.42           1429         0              Normal
  03/03/2026 11 AM PST            5.40           1421         -              Normal
  03/03/2026 12 PM PST            5.38           1413         -              Normal
  03/03/2026 01 PM PST            5.37           1409         -              Normal
  03/03/2026 02 PM PST            5.37           1409         0              Normal
  03/03/2026 03 PM PST            5.37           1409         0              Normal
  03/03/2026 04 PM PST            5.39           1417         +              Normal
  03/03/2026 05 PM PST            5.38           1413         -              Normal
  03/03/2026 06 PM PST            5.36           1405         -              Normal
  03/03/2026 07 PM PST            5.34           1398         -              Normal
  03/03/2026 08 PM PST            5.34           1398         0              Normal
  03/03/2026 09 PM PST            5.31           1386         -              Normal
  03/03/2026 10 PM PST            5.30           1382         -              Normal
  03/03/2026 11 PM PST            5.28           1374         -              Normal
  03/04/2026 12 AM PST            5.28           1374         0              Normal
  03/04/2026 01 AM PST            5.27           1371         -              Normal
  03/04/2026 02 AM PST            5.26           1367         -              Normal
  03/04/2026 03 AM PST            5.24           1359         -              Normal
  03/04/2026 04 AM PST            5.23           1355         -              Normal
  03/04/2026 05 AM PST            5.22           1351         -              Normal
  03/04/2026 06 AM PST            5.22           1351         0              Normal
  03/04/2026 07 AM PST            5.23           1355         +              Normal
  03/04/2026 08 AM PST            5.21           1348         -              Normal
  03/04/2026 09 AM PST            5.19           1340         -              Normal
  03/04/2026 10 AM PST            5.20           1344         +              Normal
  03/04/2026 11 AM PST            5.18           1336         -              Normal
  03/04/2026 12 PM PST            5.15           1325         -              Normal
  03/04/2026 01 PM PST            5.06           1291         -              Normal
  03/04/2026 02 PM PST            4.90           1231         -              Normal
  03/04/2026 03 PM PST            4.66           1142         -              Normal
  03/04/2026 04 PM PST            4.47           1074         -              Normal
  03/04/2026 05 PM PST            4.36           1038         -              Normal
  03/04/2026 06 PM PST            4.32           1025         -              Normal
  03/04/2026 07 PM PST            4.30           1019         -              Normal
  03/04/2026 08 PM PST            4.26           1006         -              Normal
  03/04/2026 09 PM PST            4.25           1003         -              Normal
  03/04/2026 10 PM PST            4.22            993         -              Normal
  03/04/2026 11 PM PST            4.20            987         -              Normal
  03/05/2026 12 AM PST            4.18            981         -              Normal
  03/05/2026 01 AM PST            4.18            981         0              Normal
  03/05/2026 02 AM PST            4.13            965         -              Normal
  03/05/2026 03 AM PST            4.15            971         +              Normal
  03/05/2026 04 AM PST            4.13            965         -              Normal
  03/05/2026 05 AM PST            4.13            965         0              Normal
  03/05/2026 06 AM PST            4.11            959         -              Normal
  03/05/2026 07 AM PST            4.10            956         -              Normal
  03/05/2026 08 AM PST            4.10            956         0              Normal
  03/05/2026 09 AM PST            4.08            950         -              Normal
  03/05/2026 10 AM PST            4.07            947         -              Normal
  03/05/2026 11 AM PST            4.06            943         -              Normal
  03/05/2026 12 PM PST            4.05            940         -              Normal
  03/05/2026 01 PM PST            4.04            937         -              Normal
  03/05/2026 02 PM PST            4.04            937         0              Normal
  03/05/2026 03 PM PST            4.04            937         0              Normal
  03/05/2026 04 PM PST            4.02            931         -              Normal
  03/05/2026 05 PM PST            4.01            928         -              Normal
  03/05/2026 06 PM PST            4.00            925         -              Normal
  03/05/2026 07 PM PST            3.98            919         -              Normal
  03/05/2026 08 PM PST            3.97            916         -              Normal
  03/05/2026 09 PM PST            3.96            913         -              Normal
  03/05/2026 10 PM PST            3.95            910         -              Normal
  03/05/2026 11 PM PST            3.94            906         -              Normal
  03/06/2026 12 AM PST            3.94            906         0              Normal
  03/06/2026 01 AM PST            3.93            903         -              Normal
  03/06/2026 02 AM PST            3.92            900         -              Normal
  03/06/2026 03 AM PST            3.92            900         0              Normal
  03/06/2026 04 AM PST            3.91            897         -              Normal
  03/06/2026 05 AM PST            3.90            894         -              Normal
  03/06/2026 06 AM PST            3.90            894         0              Normal
  03/06/2026 07 AM PST            3.88            888         -              Normal
  03/06/2026 08 AM PST            3.89            891         +              Normal
  03/06/2026 09 AM PST            3.88            888         -              Normal
  03/06/2026 10 AM PST            3.88            888         0              Normal
  03/06/2026 11 AM PST            3.86            882         -              Normal
  03/06/2026 12 PM PST            3.85            879         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  03/06/2026 01 PM PST            3.81            867                        Normal
  03/06/2026 02 PM PST            3.71            837         -              Normal
  03/06/2026 03 PM PST            3.55            790         -              Normal
  03/06/2026 04 PM PST            3.40            746         -              Normal
  03/06/2026 05 PM PST            3.31            720         -              Normal
  03/06/2026 06 PM PST            3.25            703         -              Normal
  03/06/2026 07 PM PST            3.21            692         -              Normal
  03/06/2026 08 PM PST            3.18            683         -              Normal
  03/06/2026 09 PM PST            3.16            678         -              Normal
  03/06/2026 10 PM PST            3.15            675         -              Normal
  03/06/2026 11 PM PST            3.14            672         -              Normal
  03/07/2026 12 AM PST            3.13            669         -              Normal
  03/07/2026 01 AM PST            3.12            667         -              Normal
  03/07/2026 02 AM PST            3.12            667         0              Normal
  03/07/2026 03 AM PST            3.11            664         -              Normal
  03/07/2026 04 AM PST            3.10            661         -              Normal
  03/07/2026 05 AM PST            3.09            658         -              Normal
  03/07/2026 06 AM PST            3.09            658         0              Normal
  03/07/2026 07 AM PST            3.08            656         -              Normal
  03/07/2026 08 AM PST            3.07            653         -              Normal
  03/07/2026 09 AM PST            3.07            653         0              Normal
  03/07/2026 10 AM PST            3.06            650         -              Normal
  03/07/2026 11 AM PST            3.06            650         0              Normal
  03/07/2026 12 PM PST            3.05            647         -              Normal
  03/07/2026 01 PM PST            3.04            644         -              Normal
  03/07/2026 02 PM PST            3.04            644         0              Normal
  03/07/2026 03 PM PST            3.03            642         -              Normal
  03/07/2026 04 PM PST            3.02            639         -              Normal
  03/07/2026 05 PM PST            3.02            639         0              Normal
  03/07/2026 06 PM PST            3.01            636         -              Normal
  03/07/2026 07 PM PST            3.00            633         -              Normal
  03/07/2026 08 PM PST            3.00            633         0              Normal
  03/07/2026 09 PM PST            2.99            631         -              Normal
  03/07/2026 10 PM PST            2.98            628         -              Normal
  03/07/2026 11 PM PST            2.98            628         0              Normal
  03/08/2026 12 AM PST            2.97            625         -              Normal
  03/08/2026 01 AM PST            2.97            625         0              Normal
  03/08/2026 03 AM PDT            2.96            623         -              Normal
  03/08/2026 04 AM PDT            2.95            620         -              Normal
  03/08/2026 05 AM PDT            2.95            620         0              Normal
  03/08/2026 06 AM PDT            2.94            617         -              Normal
  03/08/2026 07 AM PDT            2.94            617         0              Normal
  03/08/2026 08 AM PDT            2.93            614         -              Normal
  03/08/2026 09 AM PDT            2.92            612         -              Normal
  03/08/2026 10 AM PDT            2.92            612         0              Normal
  03/08/2026 11 AM PDT            2.91            609         -              Normal
  03/08/2026 12 PM PDT            2.91            609         0              Normal
  03/08/2026 01 PM PDT            2.90            606         -              Normal
  03/08/2026 02 PM PDT            2.90            606         0              Normal
  03/08/2026 03 PM PDT            2.89            604         -              Normal
  03/08/2026 04 PM PDT            2.88            601         -              Normal
  03/08/2026 05 PM PDT            2.88            601         0              Normal
  03/08/2026 06 PM PDT            2.87            598         -              Normal
  03/08/2026 07 PM PDT            2.87            598         0              Normal
  03/08/2026 08 PM PDT            2.86            595         -              Normal
  03/08/2026 09 PM PDT            2.86            595         0              Normal
  03/08/2026 10 PM PDT            2.85            593         -              Normal
  03/08/2026 11 PM PDT            2.85            593         0              Normal
  03/09/2026 12 AM PDT            2.84            590         -              Normal
  03/09/2026 01 AM PDT            2.83            587         -              Normal
  03/09/2026 02 AM PDT            2.83            587         0              Normal
  03/09/2026 03 AM PDT            2.82            585         -              Normal
  03/09/2026 04 AM PDT            2.82            585         0              Normal
  03/09/2026 05 AM PDT            2.81            582         -              Normal
  03/09/2026 06 AM PDT            2.81            582         0              Normal
  03/09/2026 07 AM PDT            2.80            579         -              Normal
  03/09/2026 08 AM PDT            2.80            579         0              Normal
  03/09/2026 09 AM PDT            2.79            577         -              Normal
  03/09/2026 10 AM PDT            2.79            577         0              Normal
  03/09/2026 11 AM PDT            2.78            574         -              Normal
  03/09/2026 12 PM PDT            2.78            574         0              Normal
  03/09/2026 01 PM PDT            2.77            571         -              Normal
  03/09/2026 02 PM PDT            2.77            571         0              Normal
  03/09/2026 03 PM PDT            2.76            569         -              Normal
  03/09/2026 04 PM PDT            2.76            569         0              Normal
  03/09/2026 05 PM PDT            2.75            566         -              Normal
  03/09/2026 06 PM PDT            2.75            566         0              Normal
  03/09/2026 07 PM PDT            2.74            564         -              Normal
  03/09/2026 08 PM PDT            2.74            564         0              Normal
  03/09/2026 09 PM PDT            2.73            561         -              Normal
  03/09/2026 10 PM PDT            2.73            561         0              Normal
  03/09/2026 11 PM PDT            2.72            558         -              Normal
  03/10/2026 12 AM PDT            2.72            558         0              Normal
  03/10/2026 01 AM PDT            2.71            556         -              Normal
  03/10/2026 02 AM PDT            2.71            556         0              Normal
  03/10/2026 03 AM PDT            2.71            556         0              Normal
  03/10/2026 04 AM PDT            2.70            553         -              Normal
  03/10/2026 05 AM PDT            2.70            553         0              Normal
  03/10/2026 06 AM PDT            2.69            550         -              Normal
  03/10/2026 07 AM PDT            2.69            550         0              Normal
  03/10/2026 08 AM PDT            2.68            548         -              Normal
  03/10/2026 09 AM PDT            2.68            548         0              Normal
  03/10/2026 10 AM PDT            2.67            545         -              Normal
  03/10/2026 11 AM PDT            2.67            545         0              Normal
  03/10/2026 12 PM PDT            2.66            542         -              Normal
  03/10/2026 01 PM PDT            2.66            542         0              Normal
  03/10/2026 02 PM PDT            2.66            542         0              Normal
  03/10/2026 03 PM PDT            2.65            540         -              Normal
  03/10/2026 04 PM PDT            2.65            540         0              Normal
  03/10/2026 05 PM PDT            2.64            537         -              Normal
  03/10/2026 06 PM PDT            2.64            537         0              Normal
  03/10/2026 07 PM PDT            2.63            535         -              Normal
  03/10/2026 08 PM PDT            2.63            535         0              Normal
  03/10/2026 09 PM PDT            2.62            532         -              Normal
  03/10/2026 10 PM PDT            2.62            532         0              Normal
  03/10/2026 11 PM PDT            2.62            532         0              Normal
  03/11/2026 12 AM PDT            2.61            529         -              Normal
  03/11/2026 01 AM PDT            2.61            529         0              Normal
  03/11/2026 02 AM PDT            2.60            527         -              Normal
  03/11/2026 03 AM PDT            2.60            527         0              Normal
  03/11/2026 04 AM PDT            2.60            527         0              Normal
  03/11/2026 05 AM PDT            2.59            524         -              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.