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

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SACRAMENTO RIVER - DELTA (DLTC1)
Latitude: 40.94º NLongitude: 122.42º WElevation: 1075 Feet
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: Dec 26 2025 at 1:22 PM PSTNext Issuance: Dec 27 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: Sacramento River - Delta (DLTC1)
#
# File Generation Time:  12/26/2025 at 01:25 PM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  12/24/2025 at 09:00 AM PST
# Maximum Observed Stage:                       15.01 Feet
# Maximum Observed Flow:                        20798 cfs
#
# Earliest Date & Time of Maximum Forecast:     12/26/2025 at 04:00 PM PST
# Maximum Forecast Stage:                       11.23 Feet
# Maximum Forecast Flow:                        10786 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  12/21/2025 01 PM PST           11.21          10738                Not Applicable
  12/21/2025 02 PM PST           11.44          11290         +      Not Applicable
  12/21/2025 03 PM PST           11.43          11266         -      Not Applicable
  12/21/2025 04 PM PST           11.24          10810         -      Not Applicable
  12/21/2025 05 PM PST           10.94          10102         -      Not Applicable
  12/21/2025 06 PM PST           10.68           9500         -      Not Applicable
  12/21/2025 07 PM PST           10.42           8909         -      Not Applicable
  12/21/2025 08 PM PST           10.20           8418         -      Not Applicable
  12/21/2025 09 PM PST            9.96           7892         -      Not Applicable
  12/21/2025 10 PM PST            9.75           7439         -      Not Applicable
  12/21/2025 11 PM PST            9.54           6995         -      Not Applicable
  12/22/2025 12 AM PST            9.37           6642         -      Not Applicable
  12/22/2025 01 AM PST            9.21           6314         -      Not Applicable
  12/22/2025 02 AM PST            9.03           5951         -      Not Applicable
  12/22/2025 03 AM PST            8.92           5733         -      Not Applicable
  12/22/2025 04 AM PST            8.79           5478         -      Not Applicable
  12/22/2025 05 AM PST            8.69           5284         -      Not Applicable
  12/22/2025 06 AM PST            8.55           5016         -      Not Applicable
  12/22/2025 07 AM PST            8.45           4827         -      Not Applicable
  12/22/2025 08 AM PST            8.36           4659         -      Not Applicable
  12/22/2025 09 AM PST            8.25           4456         -      Not Applicable
  12/22/2025 10 AM PST            8.16           4291         -      Not Applicable
  12/22/2025 11 AM PST            8.07           4129         -      Not Applicable
  12/22/2025 12 PM PST            8.00           4004         -      Not Applicable
  12/22/2025 01 PM PST            7.92           3863         -      Not Applicable
  12/22/2025 02 PM PST            7.84           3723         -      Not Applicable
  12/22/2025 03 PM PST            7.79           3636         -      Not Applicable
  12/22/2025 04 PM PST            7.72           3516         -      Not Applicable
  12/22/2025 05 PM PST            7.67           3436         -      Not Applicable
  12/22/2025 06 PM PST            7.60           3326         -      Not Applicable
  12/22/2025 07 PM PST            7.55           3247         -      Not Applicable
  12/22/2025 08 PM PST            7.50           3168         -      Not Applicable
  12/22/2025 09 PM PST            7.44           3076         -      Not Applicable
  12/22/2025 10 PM PST            7.40           3015         -      Not Applicable
  12/22/2025 11 PM PST            7.35           2940         -      Not Applicable
  12/23/2025 12 AM PST            7.30           2866         -      Not Applicable
  12/23/2025 01 AM PST            7.28           2838         -      Not Applicable
  12/23/2025 02 AM PST            7.22           2758         -      Not Applicable
  12/23/2025 03 AM PST            7.23           2771         +      Not Applicable
  12/23/2025 04 AM PST            7.20           2731         -      Not Applicable
  12/23/2025 05 AM PST            7.17           2692         -      Not Applicable
  12/23/2025 06 AM PST            7.19           2718         +      Not Applicable
  12/23/2025 07 AM PST            7.21           2744         +      Not Applicable
  12/23/2025 08 AM PST            7.27           2825         +      Not Applicable
  12/23/2025 09 AM PST            7.35           2940         +      Not Applicable
  12/23/2025 10 AM PST            7.45           3091         +      Not Applicable
  12/23/2025 11 AM PST            7.61           3342         +      Not Applicable
  12/23/2025 12 PM PST            7.73           3533         +      Not Applicable
  12/23/2025 01 PM PST            7.90           3828         +      Not Applicable
  12/23/2025 02 PM PST            7.98           3969         +      Not Applicable
  12/23/2025 03 PM PST            8.02           4040         +      Not Applicable
  12/23/2025 04 PM PST            8.02           4040         0      Not Applicable
  12/23/2025 05 PM PST            7.95           3916         -      Not Applicable
  12/23/2025 06 PM PST            7.91           3845         -      Not Applicable
  12/23/2025 07 PM PST            7.83           3706         -      Not Applicable
  12/23/2025 08 PM PST            7.78           3619         -      Not Applicable
  12/23/2025 09 PM PST            7.74           3550         -      Not Applicable
  12/23/2025 10 PM PST            7.75           3567         +      Not Applicable
  12/23/2025 11 PM PST            7.82           3688         +      Not Applicable
  12/24/2025 12 AM PST            8.02           4040         +      Not Applicable
  12/24/2025 01 AM PST            8.39           4715         +      Not Applicable
  12/24/2025 02 AM PST            9.01           5911         +      Not Applicable
  12/24/2025 03 AM PST            9.91           7783         +      Not Applicable
  12/24/2025 04 AM PST           11.10          10478         +      Not Applicable
  12/24/2025 05 AM PST           12.45          13804         +      Not Applicable
  12/24/2025 06 AM PST           13.77          17305         +      Not Applicable
  12/24/2025 07 AM PST           14.54          19452         +      Not Applicable
  12/24/2025 08 AM PST           14.80          20193         +      Not Applicable
  12/24/2025 09 AM PST           15.01          20798         +      Not Applicable
  12/24/2025 10 AM PST           14.81          20222         -      Not Applicable
  12/24/2025 11 AM PST           14.38          18999         -      Not Applicable
  12/24/2025 12 PM PST           13.84          17497         -      Not Applicable
  12/24/2025 01 PM PST           13.46          16462         -      Not Applicable
  12/24/2025 02 PM PST           13.12          15552         -      Not Applicable
  12/24/2025 03 PM PST           12.91          14997         -      Not Applicable
  12/24/2025 04 PM PST           12.67          14371         -      Not Applicable
  12/24/2025 05 PM PST           12.36          13574         -      Not Applicable
  12/24/2025 06 PM PST           12.12          12966         -      Not Applicable
  12/24/2025 07 PM PST           11.87          12342         -      Not Applicable
  12/24/2025 08 PM PST           11.68          11873         -      Not Applicable
  12/24/2025 09 PM PST           11.46          11338         -      Not Applicable
  12/24/2025 10 PM PST           11.33          11025         -      Not Applicable
  12/24/2025 11 PM PST           11.24          10810         -      Not Applicable
  12/25/2025 12 AM PST           11.20          10715         -      Not Applicable
  12/25/2025 01 AM PST           11.25          10834         +      Not Applicable
  12/25/2025 02 AM PST           11.32          11001         +      Not Applicable
  12/25/2025 03 AM PST           11.30          10953         -      Not Applicable
  12/25/2025 04 AM PST           11.46          11338         +      Not Applicable
  12/25/2025 05 AM PST           11.80          12169         +      Not Applicable
  12/25/2025 06 AM PST           12.15          13042         +      Not Applicable
  12/25/2025 07 AM PST           12.44          13778         +      Not Applicable
  12/25/2025 08 AM PST           12.80          14709         +      Not Applicable
  12/25/2025 09 AM PST           13.23          15844         +      Not Applicable
  12/25/2025 10 AM PST           13.14          15605         -      Not Applicable
  12/25/2025 11 AM PST           13.10          15499         -      Not Applicable
  12/25/2025 12 PM PST           13.07          15419         -      Not Applicable
  12/25/2025 01 PM PST           12.88          14919         -      Not Applicable
  12/25/2025 02 PM PST           12.75          14579         -      Not Applicable
  12/25/2025 03 PM PST           12.63          14267         -      Not Applicable
  12/25/2025 04 PM PST           12.53          14009         -      Not Applicable
  12/25/2025 05 PM PST           12.42          13727         -      Not Applicable
  12/25/2025 06 PM PST           12.21          13193         -      Not Applicable
  12/25/2025 07 PM PST           12.14          13016         -      Not Applicable
  12/25/2025 08 PM PST           12.06          12815         -      Not Applicable
  12/25/2025 09 PM PST           12.15          13042         +      Not Applicable
  12/25/2025 10 PM PST           12.23          13244         +      Not Applicable
  12/25/2025 11 PM PST           12.22          13218         -      Not Applicable
  12/26/2025 12 AM PST           12.25          13294         +      Not Applicable
  12/26/2025 01 AM PST           12.16          13067         -      Not Applicable
  12/26/2025 02 AM PST           12.10          12916         -      Not Applicable
  12/26/2025 03 AM PST           11.95          12541         -      Not Applicable
  12/26/2025 04 AM PST           11.87          12342         -      Not Applicable
  12/26/2025 05 AM PST           11.78          12119         -      Not Applicable
  12/26/2025 06 AM PST           11.65          11800         -      Not Applicable
  12/26/2025 07 AM PST           11.58          11629         -      Not Applicable
  12/26/2025 08 AM PST           11.47          11362         -      Not Applicable
  12/26/2025 09 AM PST           11.47          11362         0      Not Applicable
  12/26/2025 10 AM PST           11.37          11121         -      Not Applicable
  12/26/2025 11 AM PST           11.44          11290         +      Not Applicable
  12/26/2025 12 PM PST           11.32          11001         -      Not Applicable
  12/26/2025 01 PM PST           11.19          10691         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  12/26/2025 02 PM PST           11.07          10407                Not Applicable
  12/26/2025 03 PM PST           11.15          10596         +      Not Applicable
  12/26/2025 04 PM PST           11.23          10786         +      Not Applicable
  12/26/2025 05 PM PST           11.16          10620         -      Not Applicable
  12/26/2025 06 PM PST           11.10          10478         -      Not Applicable
  12/26/2025 07 PM PST           11.04          10336         -      Not Applicable
  12/26/2025 08 PM PST           10.97          10172         -      Not Applicable
  12/26/2025 09 PM PST           10.91          10032         -      Not Applicable
  12/26/2025 10 PM PST           10.84           9869         -      Not Applicable
  12/26/2025 11 PM PST           10.74           9638         -      Not Applicable
  12/27/2025 12 AM PST           10.64           9408         -      Not Applicable
  12/27/2025 01 AM PST           10.54           9180         -      Not Applicable
  12/27/2025 02 AM PST           10.44           8954         -      Not Applicable
  12/27/2025 03 AM PST           10.34           8729         -      Not Applicable
  12/27/2025 04 AM PST           10.23           8484         -      Not Applicable
  12/27/2025 05 AM PST           10.14           8285         -      Not Applicable
  12/27/2025 06 AM PST           10.05           8088         -      Not Applicable
  12/27/2025 07 AM PST            9.96           7892         -      Not Applicable
  12/27/2025 08 AM PST            9.86           7675         -      Not Applicable
  12/27/2025 09 AM PST            9.77           7482         -      Not Applicable
  12/27/2025 10 AM PST            9.67           7269         -      Not Applicable
  12/27/2025 11 AM PST            9.61           7142         -      Not Applicable
  12/27/2025 12 PM PST            9.54           6995         -      Not Applicable
  12/27/2025 01 PM PST            9.48           6870         -      Not Applicable
  12/27/2025 02 PM PST            9.41           6724         -      Not Applicable
  12/27/2025 03 PM PST            9.35           6601         -      Not Applicable
  12/27/2025 04 PM PST            9.28           6457         -      Not Applicable
  12/27/2025 05 PM PST            9.23           6355         -      Not Applicable
  12/27/2025 06 PM PST            9.18           6253         -      Not Applicable
  12/27/2025 07 PM PST            9.13           6152         -      Not Applicable
  12/27/2025 08 PM PST            9.08           6051         -      Not Applicable
  12/27/2025 09 PM PST            9.03           5951         -      Not Applicable
  12/27/2025 10 PM PST            8.97           5832         -      Not Applicable
  12/27/2025 11 PM PST            8.93           5752         -      Not Applicable
  12/28/2025 12 AM PST            8.89           5673         -      Not Applicable
  12/28/2025 01 AM PST            8.85           5595         -      Not Applicable
  12/28/2025 02 AM PST            8.80           5497         -      Not Applicable
  12/28/2025 03 AM PST            8.76           5419         -      Not Applicable
  12/28/2025 04 AM PST            8.72           5342         -      Not Applicable
  12/28/2025 05 AM PST            8.68           5264         -      Not Applicable
  12/28/2025 06 AM PST            8.65           5207         -      Not Applicable
  12/28/2025 07 AM PST            8.61           5130         -      Not Applicable
  12/28/2025 08 AM PST            8.58           5073         -      Not Applicable
  12/28/2025 09 AM PST            8.54           4997         -      Not Applicable
  12/28/2025 10 AM PST            8.50           4921         -      Not Applicable
  12/28/2025 11 AM PST            8.47           4864         -      Not Applicable
  12/28/2025 12 PM PST            8.44           4808         -      Not Applicable
  12/28/2025 01 PM PST            8.40           4733         -      Not Applicable
  12/28/2025 02 PM PST            8.37           4677         -      Not Applicable
  12/28/2025 03 PM PST            8.34           4622         -      Not Applicable
  12/28/2025 04 PM PST            8.30           4548         -      Not Applicable
  12/28/2025 05 PM PST            8.28           4511         -      Not Applicable
  12/28/2025 06 PM PST            8.25           4456         -      Not Applicable
  12/28/2025 07 PM PST            8.23           4419         -      Not Applicable
  12/28/2025 08 PM PST            8.20           4364         -      Not Applicable
  12/28/2025 09 PM PST            8.18           4328         -      Not Applicable
  12/28/2025 10 PM PST            8.15           4273         -      Not Applicable
  12/28/2025 11 PM PST            8.13           4237         -      Not Applicable
  12/29/2025 12 AM PST            8.11           4201         -      Not Applicable
  12/29/2025 01 AM PST            8.09           4165         -      Not Applicable
  12/29/2025 02 AM PST            8.07           4129         -      Not Applicable
  12/29/2025 03 AM PST            8.05           4093         -      Not Applicable
  12/29/2025 04 AM PST            8.03           4058         -      Not Applicable
  12/29/2025 05 AM PST            8.01           4022         -      Not Applicable
  12/29/2025 06 AM PST            7.99           3986         -      Not Applicable
  12/29/2025 07 AM PST            7.97           3951         -      Not Applicable
  12/29/2025 08 AM PST            7.96           3933         -      Not Applicable
  12/29/2025 09 AM PST            7.94           3898         -      Not Applicable
  12/29/2025 10 AM PST            7.92           3863         -      Not Applicable
  12/29/2025 11 AM PST            7.91           3845         -      Not Applicable
  12/29/2025 12 PM PST            7.90           3828         -      Not Applicable
  12/29/2025 01 PM PST            7.89           3810         -      Not Applicable
  12/29/2025 02 PM PST            7.88           3793         -      Not Applicable
  12/29/2025 03 PM PST            7.88           3793         0      Not Applicable
  12/29/2025 04 PM PST            7.87           3775         -      Not Applicable
  12/29/2025 05 PM PST            7.86           3758         -      Not Applicable
  12/29/2025 06 PM PST            7.86           3758         0      Not Applicable
  12/29/2025 07 PM PST            7.85           3740         -      Not Applicable
  12/29/2025 08 PM PST            7.84           3723         -      Not Applicable
  12/29/2025 09 PM PST            7.84           3723         0      Not Applicable
  12/29/2025 10 PM PST            7.83           3706         -      Not Applicable
  12/29/2025 11 PM PST            7.82           3688         -      Not Applicable
  12/30/2025 12 AM PST            7.81           3671         -      Not Applicable
  12/30/2025 01 AM PST            7.79           3636         -      Not Applicable
  12/30/2025 02 AM PST            7.78           3619         -      Not Applicable
  12/30/2025 03 AM PST            7.77           3602         -      Not Applicable
  12/30/2025 04 AM PST            7.76           3585         -      Not Applicable
  12/30/2025 05 AM PST            7.74           3550         -      Not Applicable
  12/30/2025 06 AM PST            7.73           3533         -      Not Applicable
  12/30/2025 07 AM PST            7.71           3499         -      Not Applicable
  12/30/2025 08 AM PST            7.69           3467         -      Not Applicable
  12/30/2025 09 AM PST            7.68           3451         -      Not Applicable
  12/30/2025 10 AM PST            7.66           3421         -      Not Applicable
  12/30/2025 11 AM PST            7.65           3405         -      Not Applicable
  12/30/2025 12 PM PST            7.64           3390         -      Not Applicable
  12/30/2025 01 PM PST            7.63           3375         -      Not Applicable
  12/30/2025 02 PM PST            7.62           3358         -      Not Applicable
  12/30/2025 03 PM PST            7.61           3342         -      Not Applicable
  12/30/2025 04 PM PST            7.60           3326         -      Not Applicable
  12/30/2025 05 PM PST            7.59           3310         -      Not Applicable
  12/30/2025 06 PM PST            7.59           3310         0      Not Applicable
  12/30/2025 07 PM PST            7.58           3294         -      Not Applicable
  12/30/2025 08 PM PST            7.57           3278         -      Not Applicable
  12/30/2025 09 PM PST            7.56           3262         -      Not Applicable
  12/30/2025 10 PM PST            7.56           3262         0      Not Applicable
  12/30/2025 11 PM PST            7.54           3231         -      Not Applicable
  12/31/2025 12 AM PST            7.53           3215         -      Not Applicable
  12/31/2025 01 AM PST            7.52           3199         -      Not Applicable
  12/31/2025 02 AM PST            7.51           3184         -      Not Applicable
  12/31/2025 03 AM PST            7.50           3168         -      Not Applicable
  12/31/2025 04 AM PST            7.48           3137         -      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.