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SACRAMENTO RIVER DELTA - ANTIOCH (ATIC1)
| Latitude: 38.02º N | Longitude: 121.80º W | Elevation: 10 Feet | | | |
| Location: Contra Costa County in California | Bulletin Group: Lower Sacramento | River Group: Lower Sacramento |
| Issuance Time: | Jan 21 2026 at 2:23 PM PST | Next Issuance: | Jan 22 2026 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 - Antioch (ATIC1)
#
# File Generation Time: 01/21/2026 at 02:26 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 01/19/2026 at 03:00 PM PST
# Maximum Observed Stage: 6.53 Feet
#
# Earliest Date & Time of Maximum Forecast: 01/21/2026 at 04:00 PM PST
# Maximum Forecast Stage: 6.09 Feet
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Trend Observed Status
# ------------------------------------------------------------------
01/16/2026 02 PM PST 6.44 Not Applicable
01/16/2026 03 PM PST 5.76 - Not Applicable
01/16/2026 04 PM PST 5.03 - Not Applicable
01/16/2026 05 PM PST 4.39 - Not Applicable
01/16/2026 06 PM PST 3.70 - Not Applicable
01/16/2026 07 PM PST 3.05 - Not Applicable
01/16/2026 08 PM PST 2.53 - Not Applicable
01/16/2026 09 PM PST 2.22 - Not Applicable
01/16/2026 10 PM PST 2.38 + Not Applicable
01/16/2026 11 PM PST 3.21 + Not Applicable
01/17/2026 12 AM PST 4.26 + Not Applicable
01/17/2026 01 AM PST 4.83 + Not Applicable
01/17/2026 02 AM PST 5.14 + Not Applicable
01/17/2026 03 AM PST 5.33 + Not Applicable
01/17/2026 04 AM PST 5.32 - Not Applicable
01/17/2026 05 AM PST 5.11 - Not Applicable
01/17/2026 06 AM PST 4.72 - Not Applicable
01/17/2026 07 AM PST 4.51 - Not Applicable
01/17/2026 08 AM PST 4.50 - Not Applicable
01/17/2026 09 AM PST 4.79 + Not Applicable
01/17/2026 10 AM PST 5.37 + Not Applicable
01/17/2026 11 AM PST 5.90 + Not Applicable
01/17/2026 12 PM PST 6.28 + Not Applicable
01/17/2026 01 PM PST 6.51 + Not Applicable
01/17/2026 02 PM PST 6.47 - Not Applicable
01/17/2026 03 PM PST 6.03 - Not Applicable
01/17/2026 04 PM PST 5.27 - Not Applicable
01/17/2026 05 PM PST 4.57 - Not Applicable
01/17/2026 06 PM PST 3.91 - Not Applicable
01/17/2026 07 PM PST 3.26 - Not Applicable
01/17/2026 08 PM PST 2.66 - Not Applicable
01/17/2026 09 PM PST 2.21 - Not Applicable
01/17/2026 10 PM PST 2.42 + Not Applicable
01/17/2026 11 PM PST 2.91 + Not Applicable
01/18/2026 12 AM PST 3.65 + Not Applicable
01/18/2026 01 AM PST 4.44 + Not Applicable
01/18/2026 02 AM PST 4.88 + Not Applicable
01/18/2026 03 AM PST 5.16 + Not Applicable
01/18/2026 04 AM PST 5.26 + Not Applicable
01/18/2026 05 AM PST 5.10 - Not Applicable
01/18/2026 06 AM PST 4.72 - Not Applicable
01/18/2026 07 AM PST 4.34 - Not Applicable
01/18/2026 08 AM PST 4.18 - Not Applicable
01/18/2026 09 AM PST 4.26 + Not Applicable
01/18/2026 10 AM PST 4.71 + Not Applicable
01/18/2026 11 AM PST 5.40 + Not Applicable
01/18/2026 12 PM PST 5.92 + Not Applicable
01/18/2026 01 PM PST 6.29 + Not Applicable
01/18/2026 02 PM PST 6.49 + Not Applicable
01/18/2026 03 PM PST 6.33 - Not Applicable
01/18/2026 04 PM PST 5.70 - Not Applicable
01/18/2026 05 PM PST 4.91 - Not Applicable
01/18/2026 06 PM PST 4.26 - Not Applicable
01/18/2026 07 PM PST 3.60 - Not Applicable
01/18/2026 08 PM PST 2.97 - Not Applicable
01/18/2026 09 PM PST 2.42 - Not Applicable
01/18/2026 10 PM PST 2.07 - Not Applicable
01/18/2026 11 PM PST 2.15 + Not Applicable
01/19/2026 12 AM PST 3.05 + Not Applicable
01/19/2026 01 AM PST 4.13 + Not Applicable
01/19/2026 02 AM PST 4.76 + Not Applicable
01/19/2026 03 AM PST 5.13 + Not Applicable
01/19/2026 04 AM PST 5.35 + Not Applicable
01/19/2026 05 AM PST 5.35 0 Not Applicable
01/19/2026 06 AM PST 5.04 - Not Applicable
01/19/2026 07 AM PST 4.57 - Not Applicable
01/19/2026 08 AM PST 4.23 - Not Applicable
01/19/2026 09 AM PST 4.13 - Not Applicable
01/19/2026 10 AM PST 4.33 + Not Applicable
01/19/2026 11 AM PST 4.98 + Not Applicable
01/19/2026 12 PM PST 5.63 + Not Applicable
01/19/2026 01 PM PST 6.12 + Not Applicable
01/19/2026 02 PM PST 6.42 + Not Applicable
01/19/2026 03 PM PST 6.53 + Not Applicable
01/19/2026 04 PM PST 6.17 - Not Applicable
01/19/2026 05 PM PST 5.38 - Not Applicable
01/19/2026 06 PM PST 4.62 - Not Applicable
01/19/2026 07 PM PST 3.97 - Not Applicable
01/19/2026 08 PM PST 3.33 - Not Applicable
01/19/2026 09 PM PST 2.76 - Not Applicable
01/19/2026 10 PM PST 2.26 - Not Applicable
01/19/2026 11 PM PST 2.03 - Not Applicable
01/20/2026 12 AM PST 2.44 + Not Applicable
01/20/2026 01 AM PST 3.52 + Not Applicable
01/20/2026 02 AM PST 4.43 + Not Applicable
01/20/2026 03 AM PST 4.90 + Not Applicable
01/20/2026 04 AM PST 5.14 + Not Applicable
01/20/2026 05 AM PST 5.26 + Not Applicable
01/20/2026 06 AM PST 5.07 - Not Applicable
01/20/2026 07 AM PST 4.60 - Not Applicable
01/20/2026 08 AM PST 4.15 - Not Applicable
01/20/2026 09 AM PST 3.89 - Not Applicable
01/20/2026 10 AM PST 3.81 - Not Applicable
01/20/2026 11 AM PST 4.12 + Not Applicable
01/20/2026 12 PM PST 4.85 + Not Applicable
01/20/2026 01 PM PST 5.50 + Not Applicable
01/20/2026 02 PM PST 5.92 + Not Applicable
01/20/2026 03 PM PST 6.19 + Not Applicable
01/20/2026 04 PM PST 6.17 - Not Applicable
01/20/2026 05 PM PST 5.69 - Not Applicable
01/20/2026 06 PM PST 4.86 - Not Applicable
01/20/2026 07 PM PST 4.16 - Not Applicable
01/20/2026 08 PM PST 3.54 - Not Applicable
01/20/2026 09 PM PST 2.94 - Not Applicable
01/20/2026 10 PM PST 2.40 - Not Applicable
01/20/2026 11 PM PST 2.03 - Not Applicable
01/21/2026 12 AM PST 2.11 + Not Applicable
01/21/2026 01 AM PST 3.02 + Not Applicable
01/21/2026 02 AM PST 4.11 + Not Applicable
01/21/2026 03 AM PST 4.78 + Not Applicable
01/21/2026 04 AM PST 5.18 + Not Applicable
01/21/2026 05 AM PST 5.41 + Not Applicable
01/21/2026 06 AM PST 5.42 + Not Applicable
01/21/2026 07 AM PST 5.08 - Not Applicable
01/21/2026 08 AM PST 4.49 - Not Applicable
01/21/2026 09 AM PST 4.07 - Not Applicable
01/21/2026 10 AM PST 3.83 - Not Applicable
01/21/2026 11 AM PST 3.82 - Not Applicable
01/21/2026 12 PM PST 4.37 + Not Applicable
01/21/2026 01 PM PST 5.03 + Not Applicable
01/21/2026 02 PM PST 5.60 + Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Trend Forecast Status
# ------------------------------------------------------------------
01/21/2026 03 PM PST 5.99 Not Applicable
01/21/2026 04 PM PST 6.09 + Not Applicable
01/21/2026 05 PM PST 5.82 - Not Applicable
01/21/2026 06 PM PST 5.27 - Not Applicable
01/21/2026 07 PM PST 4.44 - Not Applicable
01/21/2026 08 PM PST 3.57 - Not Applicable
01/21/2026 09 PM PST 2.77 - Not Applicable
01/21/2026 10 PM PST 2.28 - Not Applicable
01/21/2026 11 PM PST 2.10 - Not Applicable
01/22/2026 12 AM PST 2.38 + Not Applicable
01/22/2026 01 AM PST 3.00 + Not Applicable
01/22/2026 02 AM PST 3.83 + Not Applicable
01/22/2026 03 AM PST 4.67 + Not Applicable
01/22/2026 04 AM PST 5.27 + Not Applicable
01/22/2026 05 AM PST 5.49 + Not Applicable
01/22/2026 06 AM PST 5.36 - Not Applicable
01/22/2026 07 AM PST 4.97 - Not Applicable
01/22/2026 08 AM PST 4.42 - Not Applicable
01/22/2026 09 AM PST 3.86 - Not Applicable
01/22/2026 10 AM PST 3.49 - Not Applicable
01/22/2026 11 AM PST 3.38 - Not Applicable
01/22/2026 12 PM PST 3.54 + Not Applicable
01/22/2026 01 PM PST 3.98 + Not Applicable
01/22/2026 02 PM PST 4.57 + Not Applicable
01/22/2026 03 PM PST 5.16 + Not Applicable
01/22/2026 04 PM PST 5.55 + Not Applicable
01/22/2026 05 PM PST 5.66 + Not Applicable
01/22/2026 06 PM PST 5.39 - Not Applicable
01/22/2026 07 PM PST 4.74 - Not Applicable
01/22/2026 08 PM PST 3.89 - Not Applicable
01/22/2026 09 PM PST 3.06 - Not Applicable
01/22/2026 10 PM PST 2.48 - Not Applicable
01/22/2026 11 PM PST 2.24 - Not Applicable
01/23/2026 12 AM PST 2.42 + Not Applicable
01/23/2026 01 AM PST 2.87 + Not Applicable
01/23/2026 02 AM PST 3.58 + Not Applicable
01/23/2026 03 AM PST 4.37 + Not Applicable
01/23/2026 04 AM PST 5.06 + Not Applicable
01/23/2026 05 AM PST 5.50 + Not Applicable
01/23/2026 06 AM PST 5.65 + Not Applicable
01/23/2026 07 AM PST 5.48 - Not Applicable
01/23/2026 08 AM PST 5.04 - Not Applicable
01/23/2026 09 AM PST 4.41 - Not Applicable
01/23/2026 10 AM PST 3.77 - Not Applicable
01/23/2026 11 AM PST 3.37 - Not Applicable
01/23/2026 12 PM PST 3.21 - Not Applicable
01/23/2026 01 PM PST 3.37 + Not Applicable
01/23/2026 02 PM PST 3.73 + Not Applicable
01/23/2026 03 PM PST 4.30 + Not Applicable
01/23/2026 04 PM PST 4.82 + Not Applicable
01/23/2026 05 PM PST 5.21 + Not Applicable
01/23/2026 06 PM PST 5.31 + Not Applicable
01/23/2026 07 PM PST 5.10 - Not Applicable
01/23/2026 08 PM PST 4.55 - Not Applicable
01/23/2026 09 PM PST 3.83 - Not Applicable
01/23/2026 10 PM PST 3.14 - Not Applicable
01/23/2026 11 PM PST 2.63 - Not Applicable
01/24/2026 12 AM PST 2.50 - Not Applicable
01/24/2026 01 AM PST 2.72 + Not Applicable
01/24/2026 02 AM PST 3.39 + Not Applicable
01/24/2026 03 AM PST 4.22 + Not Applicable
01/24/2026 04 AM PST 5.05 + Not Applicable
01/24/2026 05 AM PST 5.60 + Not Applicable
01/24/2026 06 AM PST 5.83 + Not Applicable
01/24/2026 07 AM PST 5.71 - Not Applicable
01/24/2026 08 AM PST 5.34 - Not Applicable
01/24/2026 09 AM PST 4.76 - Not Applicable
01/24/2026 10 AM PST 4.15 - Not Applicable
01/24/2026 11 AM PST 3.58 - Not Applicable
01/24/2026 12 PM PST 3.21 - Not Applicable
01/24/2026 01 PM PST 3.07 - Not Applicable
01/24/2026 02 PM PST 3.21 + Not Applicable
01/24/2026 03 PM PST 3.55 + Not Applicable
01/24/2026 04 PM PST 4.03 + Not Applicable
01/24/2026 05 PM PST 4.50 + Not Applicable
01/24/2026 06 PM PST 4.83 + Not Applicable
01/24/2026 07 PM PST 4.94 + Not Applicable
01/24/2026 08 PM PST 4.76 - Not Applicable
01/24/2026 09 PM PST 4.37 - Not Applicable
01/24/2026 10 PM PST 3.82 - Not Applicable
01/24/2026 11 PM PST 3.32 - Not Applicable
01/25/2026 12 AM PST 2.92 - Not Applicable
01/25/2026 01 AM PST 2.81 - Not Applicable
01/25/2026 02 AM PST 3.10 + Not Applicable
01/25/2026 03 AM PST 3.68 + Not Applicable
01/25/2026 04 AM PST 4.50 + Not Applicable
01/25/2026 05 AM PST 5.28 + Not Applicable
01/25/2026 06 AM PST 5.82 + Not Applicable
01/25/2026 07 AM PST 6.04 + Not Applicable
01/25/2026 08 AM PST 5.89 - Not Applicable
01/25/2026 09 AM PST 5.46 - Not Applicable
01/25/2026 10 AM PST 4.85 - Not Applicable
01/25/2026 11 AM PST 4.17 - Not Applicable
01/25/2026 12 PM PST 3.54 - Not Applicable
01/25/2026 01 PM PST 3.13 - Not Applicable
01/25/2026 02 PM PST 2.96 - Not Applicable
01/25/2026 03 PM PST 3.08 + Not Applicable
01/25/2026 04 PM PST 3.40 + Not Applicable
01/25/2026 05 PM PST 3.81 + Not Applicable
01/25/2026 06 PM PST 4.26 + Not Applicable
01/25/2026 07 PM PST 4.55 + Not Applicable
01/25/2026 08 PM PST 4.64 + Not Applicable
01/25/2026 09 PM PST 4.48 - Not Applicable
01/25/2026 10 PM PST 4.13 - Not Applicable
01/25/2026 11 PM PST 3.67 - Not Applicable
01/26/2026 12 AM PST 3.36 - Not Applicable
01/26/2026 01 AM PST 3.25 - Not Applicable
01/26/2026 02 AM PST 3.42 + Not Applicable
01/26/2026 03 AM PST 3.83 + Not Applicable
01/26/2026 04 AM PST 4.46 + Not Applicable
#
# NOTE 1: Stages are rounded to the nearest hundredth (.01) of a foot.
# NOTE 2: Trends are determined using hourly change in unrounded stage.
# NOTE 3: Maximum Values are determined using unrounded stage.
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