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 FeetForecast Type: Unofficial Location
Location: Shasta County in CaliforniaBulletin Group: Upper SacramentoRiver Group: Upper Sacramento
Issuance Time: May 26 2026 at 7:18 AM PDTNext Issuance: May 27 2026 at 9:00 AM PDT
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:  05/26/2026 at 10:58 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/21/2026 at 12:00 PM PDT
# Maximum Observed Stage:                       4.58 Feet
# Maximum Observed Flow:                        512 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/29/2026 at 05:00 AM PDT
# Maximum Forecast Stage:                       5.04 Feet
# Maximum Forecast Flow:                        755 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/21/2026 10 AM PDT            4.58            512                Not Applicable
  05/21/2026 11 AM PDT            4.58            512         0      Not Applicable
  05/21/2026 12 PM PDT            4.58            512         0      Not Applicable
  05/21/2026 01 PM PDT            4.57            507         -      Not Applicable
  05/21/2026 02 PM PDT            4.57            507         0      Not Applicable
  05/21/2026 03 PM PDT            4.57            507         0      Not Applicable
  05/21/2026 04 PM PDT            4.56            503         -      Not Applicable
  05/21/2026 05 PM PDT            4.56            503         0      Not Applicable
  05/21/2026 06 PM PDT            4.55            498         -      Not Applicable
  05/21/2026 07 PM PDT            4.55            498         0      Not Applicable
  05/21/2026 08 PM PDT            4.54            493         -      Not Applicable
  05/21/2026 09 PM PDT            4.54            493         0      Not Applicable
  05/21/2026 10 PM PDT            4.53            488         -      Not Applicable
  05/21/2026 11 PM PDT            4.54            493         +      Not Applicable
  05/22/2026 12 AM PDT            4.53            488         -      Not Applicable
  05/22/2026 01 AM PDT            4.53            488         0      Not Applicable
  05/22/2026 02 AM PDT            4.53            488         0      Not Applicable
  05/22/2026 03 AM PDT            4.53            488         0      Not Applicable
  05/22/2026 04 AM PDT            4.53            488         0      Not Applicable
  05/22/2026 05 AM PDT            4.54            493         +      Not Applicable
  05/22/2026 06 AM PDT            4.54            493         0      Not Applicable
  05/22/2026 07 AM PDT            4.55            498         +      Not Applicable
  05/22/2026 08 AM PDT            4.54            493         -      Not Applicable
  05/22/2026 09 AM PDT            4.55            498         +      Not Applicable
  05/22/2026 10 AM PDT            4.55            498         0      Not Applicable
  05/22/2026 11 AM PDT            4.55            498         0      Not Applicable
  05/22/2026 12 PM PDT            4.55            498         0      Not Applicable
  05/22/2026 01 PM PDT            4.55            498         0      Not Applicable
  05/22/2026 02 PM PDT            4.55            498         0      Not Applicable
  05/22/2026 03 PM PDT            4.55            498         0      Not Applicable
  05/22/2026 04 PM PDT            4.54            493         -      Not Applicable
  05/22/2026 05 PM PDT            4.54            493         0      Not Applicable
  05/22/2026 06 PM PDT            4.53            488         -      Not Applicable
  05/22/2026 07 PM PDT            4.52            484         -      Not Applicable
  05/22/2026 08 PM PDT            4.52            484         0      Not Applicable
  05/22/2026 09 PM PDT            4.51            479         -      Not Applicable
  05/22/2026 10 PM PDT            4.51            479         0      Not Applicable
  05/22/2026 11 PM PDT            4.51            479         0      Not Applicable
  05/23/2026 12 AM PDT            4.50            474         -      Not Applicable
  05/23/2026 01 AM PDT            4.51            479         +      Not Applicable
  05/23/2026 02 AM PDT            4.51            479         0      Not Applicable
  05/23/2026 03 AM PDT            4.51            479         0      Not Applicable
  05/23/2026 04 AM PDT            4.51            479         0      Not Applicable
  05/23/2026 05 AM PDT            4.52            484         +      Not Applicable
  05/23/2026 06 AM PDT            4.52            484         0      Not Applicable
  05/23/2026 07 AM PDT            4.53            488         +      Not Applicable
  05/23/2026 08 AM PDT            4.54            493         +      Not Applicable
  05/23/2026 09 AM PDT            4.54            493         0      Not Applicable
  05/23/2026 10 AM PDT            4.54            493         0      Not Applicable
  05/23/2026 11 AM PDT            4.54            493         0      Not Applicable
  05/23/2026 12 PM PDT            4.53            488         -      Not Applicable
  05/23/2026 01 PM PDT            4.54            493         +      Not Applicable
  05/23/2026 02 PM PDT            4.54            493         0      Not Applicable
  05/23/2026 03 PM PDT            4.54            493         0      Not Applicable
  05/23/2026 04 PM PDT            4.53            488         -      Not Applicable
  05/23/2026 05 PM PDT            4.52            484         -      Not Applicable
  05/23/2026 06 PM PDT            4.51            479         -      Not Applicable
  05/23/2026 07 PM PDT            4.50            474         -      Not Applicable
  05/23/2026 08 PM PDT            4.50            474         0      Not Applicable
  05/23/2026 09 PM PDT            4.50            474         0      Not Applicable
  05/23/2026 10 PM PDT            4.49            470         -      Not Applicable
  05/23/2026 11 PM PDT            4.49            470         0      Not Applicable
  05/24/2026 12 AM PDT            4.49            470         0      Not Applicable
  05/24/2026 01 AM PDT            4.48            465         -      Not Applicable
  05/24/2026 02 AM PDT            4.48            465         0      Not Applicable
  05/24/2026 03 AM PDT            4.49            470         +      Not Applicable
  05/24/2026 04 AM PDT            4.49            470         0      Not Applicable
  05/24/2026 05 AM PDT            4.50            474         +      Not Applicable
  05/24/2026 06 AM PDT            4.50            474         0      Not Applicable
  05/24/2026 07 AM PDT            4.50            474         0      Not Applicable
  05/24/2026 08 AM PDT            4.51            479         +      Not Applicable
  05/24/2026 09 AM PDT            4.51            479         0      Not Applicable
  05/24/2026 10 AM PDT            4.52            484         +      Not Applicable
  05/24/2026 11 AM PDT            4.52            484         0      Not Applicable
  05/24/2026 12 PM PDT            4.52            484         0      Not Applicable
  05/24/2026 01 PM PDT            4.52            484         0      Not Applicable
  05/24/2026 02 PM PDT            4.52            484         0      Not Applicable
  05/24/2026 03 PM PDT            4.52            484         0      Not Applicable
  05/24/2026 04 PM PDT            4.51            479         -      Not Applicable
  05/24/2026 05 PM PDT            4.51            479         0      Not Applicable
  05/24/2026 06 PM PDT            4.50            474         -      Not Applicable
  05/24/2026 07 PM PDT            4.49            470         -      Not Applicable
  05/24/2026 08 PM PDT            4.49            470         0      Not Applicable
  05/24/2026 09 PM PDT            4.48            465         -      Not Applicable
  05/24/2026 10 PM PDT            4.48            465         0      Not Applicable
  05/24/2026 11 PM PDT            4.48            465         0      Not Applicable
  05/25/2026 12 AM PDT            4.47            461         -      Not Applicable
  05/25/2026 01 AM PDT            4.47            461         0      Not Applicable
  05/25/2026 02 AM PDT            4.47            461         0      Not Applicable
  05/25/2026 03 AM PDT            4.48            465         +      Not Applicable
  05/25/2026 04 AM PDT            4.48            465         0      Not Applicable
  05/25/2026 05 AM PDT            4.48            465         0      Not Applicable
  05/25/2026 06 AM PDT            4.48            465         0      Not Applicable
  05/25/2026 07 AM PDT            4.49            470         +      Not Applicable
  05/25/2026 08 AM PDT            4.50            474         +      Not Applicable
  05/25/2026 09 AM PDT            4.50            474         0      Not Applicable
  05/25/2026 10 AM PDT            4.51            479         +      Not Applicable
  05/25/2026 11 AM PDT            4.50            474         -      Not Applicable
  05/25/2026 12 PM PDT            4.50            474         0      Not Applicable
  05/25/2026 01 PM PDT            4.51            479         +      Not Applicable
  05/25/2026 02 PM PDT            4.51            479         0      Not Applicable
  05/25/2026 03 PM PDT            4.51            479         0      Not Applicable
  05/25/2026 04 PM PDT            4.50            474         -      Not Applicable
  05/25/2026 05 PM PDT            4.49            470         -      Not Applicable
  05/25/2026 06 PM PDT            4.48            465         -      Not Applicable
  05/25/2026 07 PM PDT            4.49            470         +      Not Applicable
  05/25/2026 08 PM PDT            4.48            465         -      Not Applicable
  05/25/2026 09 PM PDT            4.47            461         -      Not Applicable
  05/25/2026 10 PM PDT            4.47            461         0      Not Applicable
  05/25/2026 11 PM PDT            4.47            461         0      Not Applicable
  05/26/2026 12 AM PDT            4.46            456         -      Not Applicable
  05/26/2026 01 AM PDT            4.46            456         0      Not Applicable
  05/26/2026 02 AM PDT            4.47            461         +      Not Applicable
  05/26/2026 03 AM PDT            4.47            461         0      Not Applicable
  05/26/2026 04 AM PDT            4.47            461         0      Not Applicable
  05/26/2026 05 AM PDT            4.48            465         +      Not Applicable
  05/26/2026 06 AM PDT            4.48            465         0      Not Applicable
  05/26/2026 07 AM PDT            4.48            465         0      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/26/2026 10 AM PDT            4.47            461                Not Applicable
  05/26/2026 11 AM PDT            4.47            461         0      Not Applicable
  05/26/2026 12 PM PDT            4.47            461         0      Not Applicable
  05/26/2026 01 PM PDT            4.47            461         0      Not Applicable
  05/26/2026 02 PM PDT            4.47            461         0      Not Applicable
  05/26/2026 03 PM PDT            4.47            461         0      Not Applicable
  05/26/2026 04 PM PDT            4.47            461         0      Not Applicable
  05/26/2026 05 PM PDT            4.47            461         0      Not Applicable
  05/26/2026 06 PM PDT            4.47            461         0      Not Applicable
  05/26/2026 07 PM PDT            4.47            461         0      Not Applicable
  05/26/2026 08 PM PDT            4.47            461         0      Not Applicable
  05/26/2026 09 PM PDT            4.47            461         0      Not Applicable
  05/26/2026 10 PM PDT            4.47            461         0      Not Applicable
  05/26/2026 11 PM PDT            4.47            461         0      Not Applicable
  05/27/2026 12 AM PDT            4.47            461         0      Not Applicable
  05/27/2026 01 AM PDT            4.47            461         0      Not Applicable
  05/27/2026 02 AM PDT            4.47            461         0      Not Applicable
  05/27/2026 03 AM PDT            4.47            461         0      Not Applicable
  05/27/2026 04 AM PDT            4.46            456         -      Not Applicable
  05/27/2026 05 AM PDT            4.46            456         0      Not Applicable
  05/27/2026 06 AM PDT            4.46            456         0      Not Applicable
  05/27/2026 07 AM PDT            4.46            456         0      Not Applicable
  05/27/2026 08 AM PDT            4.46            456         0      Not Applicable
  05/27/2026 09 AM PDT            4.46            456         0      Not Applicable
  05/27/2026 10 AM PDT            4.46            456         0      Not Applicable
  05/27/2026 11 AM PDT            4.46            456         0      Not Applicable
  05/27/2026 12 PM PDT            4.47            461         +      Not Applicable
  05/27/2026 01 PM PDT            4.47            461         0      Not Applicable
  05/27/2026 02 PM PDT            4.48            465         +      Not Applicable
  05/27/2026 03 PM PDT            4.49            470         +      Not Applicable
  05/27/2026 04 PM PDT            4.49            470         0      Not Applicable
  05/27/2026 05 PM PDT            4.50            474         +      Not Applicable
  05/27/2026 06 PM PDT            4.53            488         +      Not Applicable
  05/27/2026 07 PM PDT            4.55            498         +      Not Applicable
  05/27/2026 08 PM PDT            4.58            512         +      Not Applicable
  05/27/2026 09 PM PDT            4.60            522         +      Not Applicable
  05/27/2026 10 PM PDT            4.63            537         +      Not Applicable
  05/27/2026 11 PM PDT            4.65            546         +      Not Applicable
  05/28/2026 12 AM PDT            4.67            556         +      Not Applicable
  05/28/2026 01 AM PDT            4.69            566         +      Not Applicable
  05/28/2026 02 AM PDT            4.71            577         +      Not Applicable
  05/28/2026 03 AM PDT            4.72            582         +      Not Applicable
  05/28/2026 04 AM PDT            4.74            592         +      Not Applicable
  05/28/2026 05 AM PDT            4.76            602         +      Not Applicable
  05/28/2026 06 AM PDT            4.74            592         -      Not Applicable
  05/28/2026 07 AM PDT            4.72            582         -      Not Applicable
  05/28/2026 08 AM PDT            4.71            577         -      Not Applicable
  05/28/2026 09 AM PDT            4.69            566         -      Not Applicable
  05/28/2026 10 AM PDT            4.67            556         -      Not Applicable
  05/28/2026 11 AM PDT            4.66            551         -      Not Applicable
  05/28/2026 12 PM PDT            4.65            546         -      Not Applicable
  05/28/2026 01 PM PDT            4.65            546         0      Not Applicable
  05/28/2026 02 PM PDT            4.64            541         -      Not Applicable
  05/28/2026 03 PM PDT            4.64            541         0      Not Applicable
  05/28/2026 04 PM PDT            4.63            537         -      Not Applicable
  05/28/2026 05 PM PDT            4.63            537         0      Not Applicable
  05/28/2026 06 PM PDT            4.66            551         +      Not Applicable
  05/28/2026 07 PM PDT            4.68            561         +      Not Applicable
  05/28/2026 08 PM PDT            4.71            577         +      Not Applicable
  05/28/2026 09 PM PDT            4.74            592         +      Not Applicable
  05/28/2026 10 PM PDT            4.76            602         +      Not Applicable
  05/28/2026 11 PM PDT            4.79            618         +      Not Applicable
  05/29/2026 12 AM PDT            4.83            639         +      Not Applicable
  05/29/2026 01 AM PDT            4.88            666         +      Not Applicable
  05/29/2026 02 AM PDT            4.92            688         +      Not Applicable
  05/29/2026 03 AM PDT            4.96            710         +      Not Applicable
  05/29/2026 04 AM PDT            5.00            732         +      Not Applicable
  05/29/2026 05 AM PDT            5.04            755         +      Not Applicable
  05/29/2026 06 AM PDT            5.04            755         0      Not Applicable
  05/29/2026 07 AM PDT            5.04            755         0      Not Applicable
  05/29/2026 08 AM PDT            5.04            755         0      Not Applicable
  05/29/2026 09 AM PDT            5.04            755         0      Not Applicable
  05/29/2026 10 AM PDT            5.04            755         0      Not Applicable
  05/29/2026 11 AM PDT            5.04            755         0      Not Applicable
  05/29/2026 12 PM PDT            5.02            744         -      Not Applicable
  05/29/2026 01 PM PDT            5.00            732         -      Not Applicable
  05/29/2026 02 PM PDT            4.97            715         -      Not Applicable
  05/29/2026 03 PM PDT            4.95            704         -      Not Applicable
  05/29/2026 04 PM PDT            4.92            688         -      Not Applicable
  05/29/2026 05 PM PDT            4.89            671         -      Not Applicable
  05/29/2026 06 PM PDT            4.88            666         -      Not Applicable
  05/29/2026 07 PM PDT            4.86            655         -      Not Applicable
  05/29/2026 08 PM PDT            4.83            639         -      Not Applicable
  05/29/2026 09 PM PDT            4.81            628         -      Not Applicable
  05/29/2026 10 PM PDT            4.79            618         -      Not Applicable
  05/29/2026 11 PM PDT            4.77            607         -      Not Applicable
  05/30/2026 12 AM PDT            4.76            602         -      Not Applicable
  05/30/2026 01 AM PDT            4.75            597         -      Not Applicable
  05/30/2026 02 AM PDT            4.73            587         -      Not Applicable
  05/30/2026 03 AM PDT            4.72            582         -      Not Applicable
  05/30/2026 04 AM PDT            4.71            577         -      Not Applicable
  05/30/2026 05 AM PDT            4.69            566         -      Not Applicable
  05/30/2026 06 AM PDT            4.69            566         0      Not Applicable
  05/30/2026 07 AM PDT            4.68            561         -      Not Applicable
  05/30/2026 08 AM PDT            4.67            556         -      Not Applicable
  05/30/2026 09 AM PDT            4.67            556         0      Not Applicable
  05/30/2026 10 AM PDT            4.66            551         -      Not Applicable
  05/30/2026 11 AM PDT            4.65            546         -      Not Applicable
  05/30/2026 12 PM PDT            4.65            546         0      Not Applicable
  05/30/2026 01 PM PDT            4.64            541         -      Not Applicable
  05/30/2026 02 PM PDT            4.63            537         -      Not Applicable
  05/30/2026 03 PM PDT            4.63            537         0      Not Applicable
  05/30/2026 04 PM PDT            4.62            532         -      Not Applicable
  05/30/2026 05 PM PDT            4.62            532         0      Not Applicable
  05/30/2026 06 PM PDT            4.61            527         -      Not Applicable
  05/30/2026 07 PM PDT            4.61            527         0      Not Applicable
  05/30/2026 08 PM PDT            4.60            522         -      Not Applicable
  05/30/2026 09 PM PDT            4.60            522         0      Not Applicable
  05/30/2026 10 PM PDT            4.59            517         -      Not Applicable
  05/30/2026 11 PM PDT            4.59            517         0      Not Applicable
  05/31/2026 12 AM PDT            4.58            512         -      Not Applicable
  05/31/2026 01 AM PDT            4.58            512         0      Not Applicable
  05/31/2026 02 AM PDT            4.57            507         -      Not Applicable
  05/31/2026 03 AM PDT            4.57            507         0      Not Applicable
  05/31/2026 04 AM PDT            4.56            503         -      Not Applicable
  05/31/2026 05 AM PDT            4.56            503         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.