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

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SANTA CLARA RIVER - PIRU (SCPC1)
Latitude: 34.40º NLongitude: 118.74º WElevation: 710 Feet
Location: Ventura County in CaliforniaBulletin Group: Southern CaliforniaRiver Group: Southern California
Issuance Time: Dec 28 2025 at 8:59 AM PSTNext Issuance: Dec 29 2025 at 9:00 AM PST
Action/Monitor: 12.8 FeetMinor Flood: 13.1 FeetModerate Flood: 14.0 FeetMajor Flood: 14.2 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Santa Clara River - Piru (SCPC1)
#
# File Generation Time:  12/28/2025 at 09:00 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/24/2025 at 02:00 PM PST
# Maximum Observed Stage:                       10.00 Feet
# Maximum Observed Flow:                        3527 cfs
#
# Earliest Date & Time of Maximum Forecast:     01/01/2026 at 04:00 PM PST
# Maximum Forecast Stage:                       7.02 Feet
# Maximum Forecast Flow:                        1879 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/23/2025 09 AM PST            0.59             52                        Normal
  12/23/2025 10 AM PST            0.58             51         -              Normal
  12/23/2025 11 AM PST            0.59             52         +              Normal
  12/23/2025 12 PM PST            0.58             51         -              Normal
  12/23/2025 01 PM PST            0.57             50         -              Normal
  12/23/2025 02 PM PST            0.58             51         +              Normal
  12/23/2025 03 PM PST            0.59             52         +              Normal
  12/23/2025 04 PM PST            0.62             54         +              Normal
  12/23/2025 05 PM PST            0.63             55         +              Normal
  12/23/2025 06 PM PST            0.64             56         +              Normal
  12/23/2025 07 PM PST            0.63             55         -              Normal
  12/23/2025 08 PM PST            0.64             56         +              Normal
  12/23/2025 09 PM PST            0.64             56         0              Normal
  12/23/2025 10 PM PST            0.63             55         -              Normal
  12/23/2025 11 PM PST            0.63             55         0              Normal
  12/24/2025 12 AM PST            0.63             55         0              Normal
  12/24/2025 01 AM PST            0.64             56         +              Normal
  12/24/2025 02 AM PST            0.65             57         +              Normal
  12/24/2025 03 AM PST            0.68             60         +              Normal
  12/24/2025 04 AM PST            0.72             64         +              Normal
  12/24/2025 05 AM PST            0.95             87         +              Normal
  12/24/2025 06 AM PST            1.12            107         +              Normal
  12/24/2025 07 AM PST            1.61            175         +              Normal
  12/24/2025 08 AM PST            2.20            277         +              Normal
  12/24/2025 09 AM PST            3.38            544         +              Normal
  12/24/2025 10 AM PST            4.19            775         +              Normal
  12/24/2025 11 AM PST            5.90           1388         +              Normal
  12/24/2025 12 PM PST            7.95           2340         +              Normal
  12/24/2025 01 PM PST            9.14           3000         +              Normal
  12/24/2025 02 PM PST           10.00           3527         +              Normal
  12/24/2025 03 PM PST            8.01           2372         -              Normal
  12/24/2025 04 PM PST            6.99           1865         -              Normal
  12/24/2025 05 PM PST            5.95           1409         -              Normal
  12/24/2025 06 PM PST            5.26           1139         -              Normal
  12/24/2025 07 PM PST            3.93            697         -              Normal
  12/24/2025 08 PM PST            2.78            397         -              Normal
  12/24/2025 09 PM PST            2.28            292         -              Normal
  12/24/2025 10 PM PST            2.38            312         +              Normal
  12/24/2025 11 PM PST            2.47            330         +              Normal
  12/25/2025 12 AM PST            2.78            397         +              Normal
  12/25/2025 01 AM PST            2.58            354         -              Normal
  12/25/2025 02 AM PST            2.65            369         +              Normal
  12/25/2025 03 AM PST            2.97            441         +              Normal
  12/25/2025 04 AM PST            2.89            423         -              Normal
  12/25/2025 05 AM PST            2.64            366         -              Normal
  12/25/2025 06 AM PST            2.75            391         +              Normal
  12/25/2025 07 AM PST            2.84            411         +              Normal
  12/25/2025 08 AM PST            3.36            538         +              Normal
  12/25/2025 09 AM PST            3.82            665         +              Normal
  12/25/2025 10 AM PST            4.43            851         +              Normal
  12/25/2025 11 AM PST            4.26            797         -              Normal
  12/25/2025 12 PM PST            3.39            546         -              Normal
  12/25/2025 01 PM PST            3.60            603         +              Normal
  12/25/2025 02 PM PST            3.80            659         +              Normal
  12/25/2025 03 PM PST            3.01            451         -              Normal
  12/25/2025 04 PM PST            2.56            349         -              Normal
  12/25/2025 05 PM PST            2.22            281         -              Normal
  12/25/2025 06 PM PST            2.10            258         -              Normal
  12/25/2025 07 PM PST            2.30            296         +              Normal
  12/25/2025 08 PM PST            2.29            294         -              Normal
  12/25/2025 09 PM PST            2.53            343         +              Normal
  12/25/2025 10 PM PST            2.83            409         +              Normal
  12/25/2025 11 PM PST            3.13            480         +              Normal
  12/26/2025 12 AM PST            3.48            570         +              Normal
  12/26/2025 01 AM PST            3.44            560         -              Normal
  12/26/2025 02 AM PST            3.29            520         -              Normal
  12/26/2025 03 AM PST            3.09            470         -              Normal
  12/26/2025 04 AM PST            3.49            573         +              Normal
  12/26/2025 05 AM PST            4.03            726         +              Normal
  12/26/2025 06 AM PST            4.43            851         +              Normal
  12/26/2025 07 AM PST            4.23            787         -              Normal
  12/26/2025 08 AM PST            4.25            794         +              Normal
  12/26/2025 09 AM PST            3.77            650         -              Normal
  12/26/2025 10 AM PST            3.75            645         -              Normal
  12/26/2025 11 AM PST            3.64            614         -              Normal
  12/26/2025 12 PM PST            3.39            546         -              Normal
  12/26/2025 01 PM PST            3.31            526         -              Normal
  12/26/2025 02 PM PST            3.24            508         -              Normal
  12/26/2025 03 PM PST            3.14            483         -              Normal
  12/26/2025 04 PM PST            3.32            528         +              Normal
  12/26/2025 05 PM PST            3.52            581         +              Normal
  12/26/2025 06 PM PST            4.15            763         +              Normal
  12/26/2025 07 PM PST            4.65            923         +              Normal
  12/26/2025 08 PM PST            4.27            800         -              Normal
  12/26/2025 09 PM PST            3.89            685         -              Normal
  12/26/2025 10 PM PST            3.67            622         -              Normal
  12/26/2025 11 PM PST            3.52            581         -              Normal
  12/27/2025 12 AM PST            3.38            544         -              Normal
  12/27/2025 01 AM PST            3.36            538         -              Normal
  12/27/2025 02 AM PST            3.04            458         -              Normal
  12/27/2025 03 AM PST            3.10            473         +              Normal
  12/27/2025 04 AM PST            3.03            456         -              Normal
  12/27/2025 05 AM PST            2.96            439         -              Normal
  12/27/2025 06 AM PST            3.05            461         +              Normal
  12/27/2025 07 AM PST            3.07            465         +              Normal
  12/27/2025 08 AM PST            3.01            451         -              Normal
  12/27/2025 09 AM PST            3.08            468         +              Normal
  12/27/2025 10 AM PST            3.08            468         0              Normal
  12/27/2025 11 AM PST            3.07            465         -              Normal
  12/27/2025 12 PM PST            3.17            490         +              Normal
  12/27/2025 01 PM PST            3.17            490         0              Normal
  12/27/2025 02 PM PST            3.02            453         -              Normal
  12/27/2025 03 PM PST            2.88            420         -              Normal
  12/27/2025 04 PM PST            2.74            388         -              Normal
  12/27/2025 05 PM PST            2.62            362         -              Normal
  12/27/2025 06 PM PST            2.40            316         -              Normal
  12/27/2025 07 PM PST            2.20            277         -              Normal
  12/27/2025 08 PM PST            2.21            279         +              Normal
  12/27/2025 09 PM PST            2.18            273         -              Normal
  12/27/2025 10 PM PST            2.17            271         -              Normal
  12/27/2025 11 PM PST            2.16            269         -              Normal
  12/28/2025 12 AM PST            2.11            260         -              Normal
  12/28/2025 01 AM PST            2.15            267         +              Normal
  12/28/2025 02 AM PST            2.15            267         0              Normal
  12/28/2025 03 AM PST            2.14            265         -              Normal
  12/28/2025 04 AM PST            2.13            264         -              Normal
  12/28/2025 05 AM PST            2.12            262         -              Normal
  12/28/2025 06 AM PST            3.87            679         +              Normal
  12/28/2025 07 AM PST            5.14           1095         +              Normal
  12/28/2025 08 AM PST            6.20           1513         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/28/2025 09 AM PST            6.20           1513                        Normal
  12/28/2025 10 AM PST            6.19           1509         -              Normal
  12/28/2025 11 AM PST            6.19           1509         0              Normal
  12/28/2025 12 PM PST            6.18           1504         -              Normal
  12/28/2025 01 PM PST            6.18           1504         0              Normal
  12/28/2025 02 PM PST            6.17           1500         -              Normal
  12/28/2025 03 PM PST            6.17           1500         0              Normal
  12/28/2025 04 PM PST            6.17           1500         0              Normal
  12/28/2025 05 PM PST            6.16           1496         -              Normal
  12/28/2025 06 PM PST            6.16           1496         0              Normal
  12/28/2025 07 PM PST            6.15           1492         -              Normal
  12/28/2025 08 PM PST            6.15           1492         0              Normal
  12/28/2025 09 PM PST            6.14           1488         -              Normal
  12/28/2025 10 PM PST            6.14           1488         0              Normal
  12/28/2025 11 PM PST            6.14           1488         0              Normal
  12/29/2025 12 AM PST            6.13           1483         -              Normal
  12/29/2025 01 AM PST            6.13           1483         0              Normal
  12/29/2025 02 AM PST            6.12           1479         -              Normal
  12/29/2025 03 AM PST            6.12           1479         0              Normal
  12/29/2025 04 AM PST            6.12           1479         0              Normal
  12/29/2025 05 AM PST            6.11           1475         -              Normal
  12/29/2025 06 AM PST            6.11           1475         0              Normal
  12/29/2025 07 AM PST            6.10           1471         -              Normal
  12/29/2025 08 AM PST            6.10           1471         0              Normal
  12/29/2025 09 AM PST            6.10           1471         0              Normal
  12/29/2025 10 AM PST            6.09           1467         -              Normal
  12/29/2025 11 AM PST            6.09           1467         0              Normal
  12/29/2025 12 PM PST            6.09           1467         0              Normal
  12/29/2025 01 PM PST            6.08           1462         -              Normal
  12/29/2025 02 PM PST            6.08           1462         0              Normal
  12/29/2025 03 PM PST            6.07           1458         -              Normal
  12/29/2025 04 PM PST            6.07           1458         0              Normal
  12/29/2025 05 PM PST            6.07           1458         0              Normal
  12/29/2025 06 PM PST            6.06           1454         -              Normal
  12/29/2025 07 PM PST            6.06           1454         0              Normal
  12/29/2025 08 PM PST            6.06           1454         0              Normal
  12/29/2025 09 PM PST            6.05           1450         -              Normal
  12/29/2025 10 PM PST            6.05           1450         0              Normal
  12/29/2025 11 PM PST            6.05           1450         0              Normal
  12/30/2025 12 AM PST            6.04           1446         -              Normal
  12/30/2025 01 AM PST            6.04           1446         0              Normal
  12/30/2025 02 AM PST            6.04           1446         0              Normal
  12/30/2025 03 AM PST            6.03           1442         -              Normal
  12/30/2025 04 AM PST            6.03           1442         0              Normal
  12/30/2025 05 AM PST            6.03           1442         0              Normal
  12/30/2025 06 AM PST            6.02           1437         -              Normal
  12/30/2025 07 AM PST            6.02           1437         0              Normal
  12/30/2025 08 AM PST            6.02           1437         0              Normal
  12/30/2025 09 AM PST            6.01           1433         -              Normal
  12/30/2025 10 AM PST            6.01           1433         0              Normal
  12/30/2025 11 AM PST            6.01           1433         0              Normal
  12/30/2025 12 PM PST            6.00           1429         -              Normal
  12/30/2025 01 PM PST            6.00           1429         0              Normal
  12/30/2025 02 PM PST            6.00           1429         0              Normal
  12/30/2025 03 PM PST            6.00           1429         0              Normal
  12/30/2025 04 PM PST            5.99           1425         -              Normal
  12/30/2025 05 PM PST            5.99           1425         0              Normal
  12/30/2025 06 PM PST            5.99           1425         0              Normal
  12/30/2025 07 PM PST            5.98           1421         -              Normal
  12/30/2025 08 PM PST            5.98           1421         0              Normal
  12/30/2025 09 PM PST            5.98           1421         0              Normal
  12/30/2025 10 PM PST            5.98           1421         0              Normal
  12/30/2025 11 PM PST            5.97           1417         -              Normal
  12/31/2025 12 AM PST            5.97           1417         0              Normal
  12/31/2025 01 AM PST            5.97           1417         0              Normal
  12/31/2025 02 AM PST            5.96           1413         -              Normal
  12/31/2025 03 AM PST            5.96           1413         0              Normal
  12/31/2025 04 AM PST            5.96           1413         0              Normal
  12/31/2025 05 AM PST            5.96           1413         0              Normal
  12/31/2025 06 AM PST            5.96           1413         0              Normal
  12/31/2025 07 AM PST            5.96           1413         0              Normal
  12/31/2025 08 AM PST            5.96           1413         0              Normal
  12/31/2025 09 AM PST            5.96           1413         0              Normal
  12/31/2025 10 AM PST            5.97           1417         +              Normal
  12/31/2025 11 AM PST            5.98           1421         +              Normal
  12/31/2025 12 PM PST            6.00           1429         +              Normal
  12/31/2025 01 PM PST            6.02           1437         +              Normal
  12/31/2025 02 PM PST            6.04           1446         +              Normal
  12/31/2025 03 PM PST            6.05           1450         +              Normal
  12/31/2025 04 PM PST            6.06           1454         +              Normal
  12/31/2025 05 PM PST            6.09           1467         +              Normal
  12/31/2025 06 PM PST            6.12           1479         +              Normal
  12/31/2025 07 PM PST            6.15           1492         +              Normal
  12/31/2025 08 PM PST            6.17           1500         +              Normal
  12/31/2025 09 PM PST            6.19           1509         +              Normal
  12/31/2025 10 PM PST            6.21           1517         +              Normal
  12/31/2025 11 PM PST            6.23           1526         +              Normal
  01/01/2026 12 AM PST            6.27           1543         +              Normal
  01/01/2026 01 AM PST            6.30           1556         +              Normal
  01/01/2026 02 AM PST            6.33           1568         +              Normal
  01/01/2026 03 AM PST            6.35           1577         +              Normal
  01/01/2026 04 AM PST            6.36           1581         +              Normal
  01/01/2026 05 AM PST            6.45           1621         +              Normal
  01/01/2026 06 AM PST            6.56           1669         +              Normal
  01/01/2026 07 AM PST            6.69           1727         +              Normal
  01/01/2026 08 AM PST            6.78           1768         +              Normal
  01/01/2026 09 AM PST            6.85           1800         +              Normal
  01/01/2026 10 AM PST            6.91           1828         +              Normal
  01/01/2026 11 AM PST            6.95           1847         +              Normal
  01/01/2026 12 PM PST            6.97           1856         +              Normal
  01/01/2026 01 PM PST            6.99           1865         +              Normal
  01/01/2026 02 PM PST            7.00           1870         +              Normal
  01/01/2026 03 PM PST            7.01           1875         +              Normal
  01/01/2026 04 PM PST            7.02           1879         +              Normal
  01/01/2026 05 PM PST            6.95           1847         -              Normal
  01/01/2026 06 PM PST            6.85           1800         -              Normal
  01/01/2026 07 PM PST            6.71           1736         -              Normal
  01/01/2026 08 PM PST            6.62           1696         -              Normal
  01/01/2026 09 PM PST            6.55           1665         -              Normal
  01/01/2026 10 PM PST            6.49           1638         -              Normal
  01/01/2026 11 PM PST            6.44           1616         -              Normal
  01/02/2026 12 AM PST            6.40           1599         -              Normal
  01/02/2026 01 AM PST            6.38           1590         -              Normal
  01/02/2026 02 AM PST            6.36           1581         -              Normal
  01/02/2026 03 AM PST            6.34           1573         -              Normal
  01/02/2026 04 AM PST            6.33           1568         -              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.