BIG CHICO CREEK - CHICO (HKCC1)
Latitude: 39.77º NLongitude: 121.78º WElevation: 274 Feet
Location: Butte County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Dec 27 2025 at 9:39 AM PSTNext Issuance: Dec 28 2025 at 9:00 AM PST
Action/Monitor: N/A Minor Flood: N/A Moderate Flood: N/A Major Flood: N/A

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Big Chico Creek - Chico (HKCC1)
#
# File Generation Time:  12/27/2025 at 09:41 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/25/2025 at 09:00 AM PST
# Maximum Observed Stage:                       287.90 Feet
# Maximum Observed Flow:                        4606 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/27/2025 at 10:00 AM PST
# Maximum Forecast Stage:                       284.31 Feet
# Maximum Forecast Flow:                        1691 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/22/2025 09 AM PST          287.69           4400                Not Applicable
  12/22/2025 10 AM PST          287.44           4160         -      Not Applicable
  12/22/2025 11 AM PST          287.22           3954         -      Not Applicable
  12/22/2025 12 PM PST          286.98           3735         -      Not Applicable
  12/22/2025 01 PM PST          286.74           3521         -      Not Applicable
  12/22/2025 02 PM PST          286.49           3304         -      Not Applicable
  12/22/2025 03 PM PST          286.17           3035         -      Not Applicable
  12/22/2025 04 PM PST          286.18           3043         +      Not Applicable
  12/22/2025 05 PM PST          285.95           2856         -      Not Applicable
  12/22/2025 06 PM PST          285.90           2816         -      Not Applicable
  12/22/2025 07 PM PST          285.49           2496         -      Not Applicable
  12/22/2025 08 PM PST          285.56           2549         +      Not Applicable
  12/22/2025 09 PM PST          285.29           2346         -      Not Applicable
  12/22/2025 10 PM PST          285.25           2317         -      Not Applicable
  12/22/2025 11 PM PST          285.22           2295         -      Not Applicable
  12/23/2025 12 AM PST          285.22           2295         0      Not Applicable
  12/23/2025 01 AM PST          285.11           2215         -      Not Applicable
  12/23/2025 02 AM PST          285.08           2194         -      Not Applicable
  12/23/2025 03 AM PST          284.96           2108         -      Not Applicable
  12/23/2025 04 AM PST          284.81           2004         -      Not Applicable
  12/23/2025 05 AM PST          284.75           1964         -      Not Applicable
  12/23/2025 06 AM PST          284.74           1958         -      Not Applicable
  12/23/2025 07 AM PST          284.59           1863         -      Not Applicable
  12/23/2025 08 AM PST          284.51           1812         -      Not Applicable
  12/23/2025 09 AM PST          284.42           1757         -      Not Applicable
  12/23/2025 10 AM PST          284.32           1697         -      Not Applicable
  12/23/2025 11 AM PST          284.24           1649         -      Not Applicable
  12/23/2025 12 PM PST          284.20           1625         -      Not Applicable
  12/23/2025 01 PM PST          284.12           1578         -      Not Applicable
  12/23/2025 02 PM PST          284.10           1567         -      Not Applicable
  12/23/2025 03 PM PST          284.05           1538         -      Not Applicable
  12/23/2025 04 PM PST          283.97           1492         -      Not Applicable
  12/23/2025 05 PM PST          283.96           1486         -      Not Applicable
  12/23/2025 06 PM PST          283.90           1453         -      Not Applicable
  12/23/2025 07 PM PST          283.84           1419         -      Not Applicable
  12/23/2025 08 PM PST          283.82           1408         -      Not Applicable
  12/23/2025 09 PM PST          283.76           1375         -      Not Applicable
  12/23/2025 10 PM PST          283.68           1331         -      Not Applicable
  12/23/2025 11 PM PST          283.68           1331         0      Not Applicable
  12/24/2025 12 AM PST          283.67           1326         -      Not Applicable
  12/24/2025 01 AM PST          283.68           1331         +      Not Applicable
  12/24/2025 02 AM PST          283.74           1364         +      Not Applicable
  12/24/2025 03 AM PST          283.69           1337         -      Not Applicable
  12/24/2025 04 AM PST          283.87           1436         +      Not Applicable
  12/24/2025 05 AM PST          284.17           1607         +      Not Applicable
  12/24/2025 06 AM PST          284.81           2004         +      Not Applicable
  12/24/2025 07 AM PST          285.34           2383         +      Not Applicable
  12/24/2025 08 AM PST          285.90           2816         +      Not Applicable
  12/24/2025 09 AM PST          287.31           4038         +      Not Applicable
  12/24/2025 10 AM PST          286.71           3495         -      Not Applicable
  12/24/2025 11 AM PST          286.03           2920         -      Not Applicable
  12/24/2025 12 PM PST          285.77           2712         -      Not Applicable
  12/24/2025 01 PM PST          285.65           2619         -      Not Applicable
  12/24/2025 02 PM PST          285.47           2481         -      Not Applicable
  12/24/2025 03 PM PST          285.37           2406         -      Not Applicable
  12/24/2025 04 PM PST          285.31           2361         -      Not Applicable
  12/24/2025 05 PM PST          285.26           2324         -      Not Applicable
  12/24/2025 06 PM PST          285.20           2280         -      Not Applicable
  12/24/2025 07 PM PST          285.10           2208         -      Not Applicable
  12/24/2025 08 PM PST          284.90           2066         -      Not Applicable
  12/24/2025 09 PM PST          284.85           2031         -      Not Applicable
  12/24/2025 10 PM PST          284.79           1990         -      Not Applicable
  12/24/2025 11 PM PST          284.90           2066         +      Not Applicable
  12/25/2025 12 AM PST          285.13           2229         +      Not Applicable
  12/25/2025 01 AM PST          285.52           2519         +      Not Applicable
  12/25/2025 02 AM PST          286.09           2969         +      Not Applicable
  12/25/2025 03 AM PST          286.23           3085         +      Not Applicable
  12/25/2025 04 AM PST          286.28           3126         +      Not Applicable
  12/25/2025 05 AM PST          286.24           3093         -      Not Applicable
  12/25/2025 06 AM PST          286.15           3018         -      Not Applicable
  12/25/2025 07 AM PST          286.58           3382         +      Not Applicable
  12/25/2025 08 AM PST          287.28           4010         +      Not Applicable
  12/25/2025 09 AM PST          287.90           4606         +      Not Applicable
  12/25/2025 10 AM PST          287.53           4246         -      Not Applicable
  12/25/2025 11 AM PST          286.79           3565         -      Not Applicable
  12/25/2025 12 PM PST          286.57           3373         -      Not Applicable
  12/25/2025 01 PM PST          286.52           3330         -      Not Applicable
  12/25/2025 02 PM PST          286.54           3347         +      Not Applicable
  12/25/2025 03 PM PST          286.44           3261         -      Not Applicable
  12/25/2025 04 PM PST          286.34           3176         -      Not Applicable
  12/25/2025 05 PM PST          286.15           3018         -      Not Applicable
  12/25/2025 06 PM PST          286.13           3002         -      Not Applicable
  12/25/2025 07 PM PST          286.00           2896         -      Not Applicable
  12/25/2025 08 PM PST          285.84           2768         -      Not Applicable
  12/25/2025 09 PM PST          285.75           2697         -      Not Applicable
  12/25/2025 10 PM PST          285.74           2689         -      Not Applicable
  12/25/2025 11 PM PST          285.82           2752         +      Not Applicable
  12/26/2025 12 AM PST          285.93           2840         +      Not Applicable
  12/26/2025 01 AM PST          286.40           3227         +      Not Applicable
  12/26/2025 02 AM PST          286.26           3110         -      Not Applicable
  12/26/2025 03 AM PST          286.07           2952         -      Not Applicable
  12/26/2025 04 AM PST          285.96           2864         -      Not Applicable
  12/26/2025 05 AM PST          285.81           2744         -      Not Applicable
  12/26/2025 06 AM PST          285.64           2611         -      Not Applicable
  12/26/2025 07 AM PST          285.56           2549         -      Not Applicable
  12/26/2025 08 AM PST          285.47           2481         -      Not Applicable
  12/26/2025 09 AM PST          285.43           2451         -      Not Applicable
  12/26/2025 10 AM PST          285.29           2346         -      Not Applicable
  12/26/2025 11 AM PST          285.17           2258         -      Not Applicable
  12/26/2025 12 PM PST          285.07           2186         -      Not Applicable
  12/26/2025 01 PM PST          285.01           2144         -      Not Applicable
  12/26/2025 02 PM PST          284.90           2066         -      Not Applicable
  12/26/2025 03 PM PST          284.87           2045         -      Not Applicable
  12/26/2025 04 PM PST          284.86           2038         -      Not Applicable
  12/26/2025 05 PM PST          284.89           2059         +      Not Applicable
  12/26/2025 06 PM PST          284.98           2123         +      Not Applicable
  12/26/2025 07 PM PST          285.05           2172         +      Not Applicable
  12/26/2025 08 PM PST          285.28           2339         +      Not Applicable
  12/26/2025 09 PM PST          285.05           2172         -      Not Applicable
  12/26/2025 10 PM PST          284.96           2108         -      Not Applicable
  12/26/2025 11 PM PST          284.95           2101         -      Not Applicable
  12/27/2025 12 AM PST          284.95           2101         0      Not Applicable
  12/27/2025 01 AM PST          284.98           2123         +      Not Applicable
  12/27/2025 02 AM PST          285.07           2186         +      Not Applicable
  12/27/2025 03 AM PST          284.94           2094         -      Not Applicable
  12/27/2025 04 AM PST          284.83           2017         -      Not Applicable
  12/27/2025 05 AM PST          284.70           1932         -      Not Applicable
  12/27/2025 06 AM PST          284.73           1951         +      Not Applicable
  12/27/2025 07 AM PST          284.63           1888         -      Not Applicable
  12/27/2025 08 AM PST          284.53           1825         -      Not Applicable
  12/27/2025 09 AM PST          284.42           1757         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/27/2025 10 AM PST          284.31           1691                Not Applicable
  12/27/2025 11 AM PST          284.21           1631         -      Not Applicable
  12/27/2025 12 PM PST          284.17           1607         -      Not Applicable
  12/27/2025 01 PM PST          284.12           1578         -      Not Applicable
  12/27/2025 02 PM PST          284.08           1555         -      Not Applicable
  12/27/2025 03 PM PST          284.03           1526         -      Not Applicable
  12/27/2025 04 PM PST          283.97           1492         -      Not Applicable
  12/27/2025 05 PM PST          283.91           1459         -      Not Applicable
  12/27/2025 06 PM PST          283.85           1425         -      Not Applicable
  12/27/2025 07 PM PST          283.79           1391         -      Not Applicable
  12/27/2025 08 PM PST          283.74           1364         -      Not Applicable
  12/27/2025 09 PM PST          283.68           1331         -      Not Applicable
  12/27/2025 10 PM PST          283.64           1310         -      Not Applicable
  12/27/2025 11 PM PST          283.60           1289         -      Not Applicable
  12/28/2025 12 AM PST          283.55           1262         -      Not Applicable
  12/28/2025 01 AM PST          283.50           1236         -      Not Applicable
  12/28/2025 02 AM PST          283.45           1210         -      Not Applicable
  12/28/2025 03 AM PST          283.40           1184         -      Not Applicable
  12/28/2025 04 AM PST          283.36           1163         -      Not Applicable
  12/28/2025 05 AM PST          283.31           1138         -      Not Applicable
  12/28/2025 06 AM PST          283.26           1113         -      Not Applicable
  12/28/2025 07 AM PST          283.22           1093         -      Not Applicable
  12/28/2025 08 AM PST          283.18           1073         -      Not Applicable
  12/28/2025 09 AM PST          283.13           1048         -      Not Applicable
  12/28/2025 10 AM PST          283.09           1029         -      Not Applicable
  12/28/2025 11 AM PST          283.05           1010         -      Not Applicable
  12/28/2025 12 PM PST          283.01            991         -      Not Applicable
  12/28/2025 01 PM PST          282.97            972         -      Not Applicable
  12/28/2025 02 PM PST          282.94            958         -      Not Applicable
  12/28/2025 03 PM PST          282.90            939         -      Not Applicable
  12/28/2025 04 PM PST          282.86            920         -      Not Applicable
  12/28/2025 05 PM PST          282.83            907         -      Not Applicable
  12/28/2025 06 PM PST          282.79            888         -      Not Applicable
  12/28/2025 07 PM PST          282.76            875         -      Not Applicable
  12/28/2025 08 PM PST          282.73            861         -      Not Applicable
  12/28/2025 09 PM PST          282.69            843         -      Not Applicable
  12/28/2025 10 PM PST          282.66            830         -      Not Applicable
  12/28/2025 11 PM PST          282.63            817         -      Not Applicable
  12/29/2025 12 AM PST          282.60            804         -      Not Applicable
  12/29/2025 01 AM PST          282.57            791         -      Not Applicable
  12/29/2025 02 AM PST          282.54            778         -      Not Applicable
  12/29/2025 03 AM PST          282.51            765         -      Not Applicable
  12/29/2025 04 AM PST          282.49            753         -      Not Applicable
  12/29/2025 05 AM PST          282.48            746         -      Not Applicable
  12/29/2025 06 AM PST          282.46            730         -      Not Applicable
  12/29/2025 07 AM PST          282.45            723         -      Not Applicable
  12/29/2025 08 AM PST          282.43            708         -      Not Applicable
  12/29/2025 09 AM PST          282.42            701         -      Not Applicable
  12/29/2025 10 AM PST          282.41            694         -      Not Applicable
  12/29/2025 11 AM PST          282.39            679         -      Not Applicable
  12/29/2025 12 PM PST          282.38            672         -      Not Applicable
  12/29/2025 01 PM PST          282.37            664         -      Not Applicable
  12/29/2025 02 PM PST          282.36            656         -      Not Applicable
  12/29/2025 03 PM PST          282.35            649         -      Not Applicable
  12/29/2025 04 PM PST          282.33            634         -      Not Applicable
  12/29/2025 05 PM PST          282.32            627         -      Not Applicable
  12/29/2025 06 PM PST          282.31            620         -      Not Applicable
  12/29/2025 07 PM PST          282.30            613         -      Not Applicable
  12/29/2025 08 PM PST          282.30            613         0      Not Applicable
  12/29/2025 09 PM PST          282.29            606         -      Not Applicable
  12/29/2025 10 PM PST          282.28            599         -      Not Applicable
  12/29/2025 11 PM PST          282.27            591         -      Not Applicable
  12/30/2025 12 AM PST          282.26            584         -      Not Applicable
  12/30/2025 01 AM PST          282.25            577         -      Not Applicable
  12/30/2025 02 AM PST          282.25            577         0      Not Applicable
  12/30/2025 03 AM PST          282.24            571         -      Not Applicable
  12/30/2025 04 AM PST          282.23            564         -      Not Applicable
  12/30/2025 05 AM PST          282.22            557         -      Not Applicable
  12/30/2025 06 AM PST          282.21            551         -      Not Applicable
  12/30/2025 07 AM PST          282.20            544         -      Not Applicable
  12/30/2025 08 AM PST          282.19            537         -      Not Applicable
  12/30/2025 09 AM PST          282.19            537         0      Not Applicable
  12/30/2025 10 AM PST          282.18            531         -      Not Applicable
  12/30/2025 11 AM PST          282.17            524         -      Not Applicable
  12/30/2025 12 PM PST          282.16            518         -      Not Applicable
  12/30/2025 01 PM PST          282.15            512         -      Not Applicable
  12/30/2025 02 PM PST          282.15            512         0      Not Applicable
  12/30/2025 03 PM PST          282.14            505         -      Not Applicable
  12/30/2025 04 PM PST          282.13            499         -      Not Applicable
  12/30/2025 05 PM PST          282.13            499         0      Not Applicable
  12/30/2025 06 PM PST          282.12            493         -      Not Applicable
  12/30/2025 07 PM PST          282.11            487         -      Not Applicable
  12/30/2025 08 PM PST          282.11            487         0      Not Applicable
  12/30/2025 09 PM PST          282.10            481         -      Not Applicable
  12/30/2025 10 PM PST          282.09            475         -      Not Applicable
  12/30/2025 11 PM PST          282.09            475         0      Not Applicable
  12/31/2025 12 AM PST          282.08            469         -      Not Applicable
  12/31/2025 01 AM PST          282.07            463         -      Not Applicable
  12/31/2025 02 AM PST          282.07            463         0      Not Applicable
  12/31/2025 03 AM PST          282.06            457         -      Not Applicable
  12/31/2025 04 AM PST          282.06            457         0      Not Applicable
  12/31/2025 05 AM PST          282.05            452         -      Not Applicable
  12/31/2025 06 AM PST          282.05            452         0      Not Applicable
  12/31/2025 07 AM PST          282.04            446         -      Not Applicable
  12/31/2025 08 AM PST          282.04            446         0      Not Applicable
  12/31/2025 09 AM PST          282.03            440         -      Not Applicable
  12/31/2025 10 AM PST          282.02            435         -      Not Applicable
  12/31/2025 11 AM PST          282.02            435         0      Not Applicable
  12/31/2025 12 PM PST          282.01            429         -      Not Applicable
  12/31/2025 01 PM PST          282.01            429         0      Not Applicable
  12/31/2025 02 PM PST          282.01            429         0      Not Applicable
  12/31/2025 03 PM PST          282.00            424         -      Not Applicable
  12/31/2025 04 PM PST          282.00            424         0      Not Applicable
  12/31/2025 05 PM PST          281.99            418         -      Not Applicable
  12/31/2025 06 PM PST          281.99            418         0      Not Applicable
  12/31/2025 07 PM PST          281.98            413         -      Not Applicable
  12/31/2025 08 PM PST          281.98            413         0      Not Applicable
  12/31/2025 09 PM PST          281.98            413         0      Not Applicable
  12/31/2025 10 PM PST          281.97            407         -      Not Applicable
  12/31/2025 11 PM PST          281.97            407         0      Not Applicable
  01/01/2026 12 AM PST          281.96            402         -      Not Applicable
  01/01/2026 01 AM PST          281.96            402         0      Not Applicable
  01/01/2026 02 AM PST          281.96            402         0      Not Applicable
  01/01/2026 03 AM PST          281.95            397         -      Not Applicable
  01/01/2026 04 AM PST          281.95            397         0      Not Applicable
#
# 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.