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: May 03 2025 at 8:24 AM PDTNext Issuance: May 04 2025 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:  05/03/2025 at 08:25 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/03/2025 at 07:00 AM PDT
# Maximum Observed Stage:                       6.42 Feet
# Maximum Observed Flow:                        1808 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/08/2025 at 05:00 AM PDT
# Maximum Forecast Stage:                       6.62 Feet
# Maximum Forecast Flow:                        2038 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/28/2025 08 AM PDT            6.18           1564                Not Applicable
  04/28/2025 09 AM PDT            6.17           1554         -      Not Applicable
  04/28/2025 10 AM PDT            6.18           1564         +      Not Applicable
  04/28/2025 11 AM PDT            6.15           1535         -      Not Applicable
  04/28/2025 12 PM PDT            6.15           1535         0      Not Applicable
  04/28/2025 01 PM PDT            6.13           1516         -      Not Applicable
  04/28/2025 02 PM PDT            6.13           1516         0      Not Applicable
  04/28/2025 03 PM PDT            6.11           1497         -      Not Applicable
  04/28/2025 04 PM PDT            6.11           1497         0      Not Applicable
  04/28/2025 05 PM PDT            6.09           1479         -      Not Applicable
  04/28/2025 06 PM PDT            6.10           1488         +      Not Applicable
  04/28/2025 07 PM PDT            6.10           1488         0      Not Applicable
  04/28/2025 08 PM PDT            6.10           1488         0      Not Applicable
  04/28/2025 09 PM PDT            6.12           1506         +      Not Applicable
  04/28/2025 10 PM PDT            6.13           1516         +      Not Applicable
  04/28/2025 11 PM PDT            6.14           1525         +      Not Applicable
  04/29/2025 12 AM PDT            6.16           1544         +      Not Applicable
  04/29/2025 01 AM PDT            6.16           1544         0      Not Applicable
  04/29/2025 02 AM PDT            6.16           1544         0      Not Applicable
  04/29/2025 03 AM PDT            6.17           1554         +      Not Applicable
  04/29/2025 04 AM PDT            6.17           1554         0      Not Applicable
  04/29/2025 05 AM PDT            6.15           1535         -      Not Applicable
  04/29/2025 06 AM PDT            6.16           1544         +      Not Applicable
  04/29/2025 07 AM PDT            6.16           1544         0      Not Applicable
  04/29/2025 08 AM PDT            6.15           1535         -      Not Applicable
  04/29/2025 09 AM PDT            6.16           1544         +      Not Applicable
  04/29/2025 10 AM PDT            6.15           1535         -      Not Applicable
  04/29/2025 11 AM PDT            6.15           1535         0      Not Applicable
  04/29/2025 12 PM PDT            6.14           1525         -      Not Applicable
  04/29/2025 01 PM PDT            6.13           1516         -      Not Applicable
  04/29/2025 02 PM PDT            6.13           1516         0      Not Applicable
  04/29/2025 03 PM PDT            6.12           1506         -      Not Applicable
  04/29/2025 04 PM PDT            6.12           1506         0      Not Applicable
  04/29/2025 05 PM PDT            6.12           1506         0      Not Applicable
  04/29/2025 06 PM PDT            6.11           1497         -      Not Applicable
  04/29/2025 07 PM PDT            6.11           1497         0      Not Applicable
  04/29/2025 08 PM PDT            6.12           1506         +      Not Applicable
  04/29/2025 09 PM PDT            6.12           1506         0      Not Applicable
  04/29/2025 10 PM PDT            6.15           1535         +      Not Applicable
  04/29/2025 11 PM PDT            6.15           1535         0      Not Applicable
  04/30/2025 12 AM PDT            6.17           1554         +      Not Applicable
  04/30/2025 01 AM PDT            6.17           1554         0      Not Applicable
  04/30/2025 02 AM PDT            6.21           1593         +      Not Applicable
  04/30/2025 03 AM PDT            6.21           1593         0      Not Applicable
  04/30/2025 04 AM PDT            6.20           1583         -      Not Applicable
  04/30/2025 05 AM PDT            6.20           1583         0      Not Applicable
  04/30/2025 06 AM PDT            6.21           1593         +      Not Applicable
  04/30/2025 07 AM PDT            6.21           1593         0      Not Applicable
  04/30/2025 08 AM PDT            6.20           1583         -      Not Applicable
  04/30/2025 09 AM PDT            6.21           1593         +      Not Applicable
  04/30/2025 10 AM PDT            6.20           1583         -      Not Applicable
  04/30/2025 11 AM PDT            6.20           1583         0      Not Applicable
  04/30/2025 12 PM PDT            6.19           1573         -      Not Applicable
  04/30/2025 01 PM PDT            6.18           1564         -      Not Applicable
  04/30/2025 02 PM PDT            6.17           1554         -      Not Applicable
  04/30/2025 03 PM PDT            6.16           1544         -      Not Applicable
  04/30/2025 04 PM PDT            6.17           1554         +      Not Applicable
  04/30/2025 05 PM PDT            6.15           1535         -      Not Applicable
  04/30/2025 06 PM PDT            6.15           1535         0      Not Applicable
  04/30/2025 07 PM PDT            6.15           1535         0      Not Applicable
  04/30/2025 08 PM PDT            6.16           1544         +      Not Applicable
  04/30/2025 09 PM PDT            6.19           1573         +      Not Applicable
  04/30/2025 10 PM PDT            6.20           1583         +      Not Applicable
  04/30/2025 11 PM PDT            6.22           1603         +      Not Applicable
  05/01/2025 12 AM PDT            6.24           1623         +      Not Applicable
  05/01/2025 01 AM PDT            6.25           1632         +      Not Applicable
  05/01/2025 02 AM PDT            6.25           1632         0      Not Applicable
  05/01/2025 03 AM PDT            6.25           1632         0      Not Applicable
  05/01/2025 04 AM PDT            6.25           1632         0      Not Applicable
  05/01/2025 05 AM PDT            6.25           1632         0      Not Applicable
  05/01/2025 06 AM PDT            6.23           1613         -      Not Applicable
  05/01/2025 07 AM PDT            6.22           1603         -      Not Applicable
  05/01/2025 08 AM PDT            6.23           1613         +      Not Applicable
  05/01/2025 09 AM PDT            6.22           1603         -      Not Applicable
  05/01/2025 10 AM PDT            6.21           1593         -      Not Applicable
  05/01/2025 11 AM PDT            6.21           1593         0      Not Applicable
  05/01/2025 12 PM PDT            6.20           1583         -      Not Applicable
  05/01/2025 01 PM PDT            6.19           1573         -      Not Applicable
  05/01/2025 02 PM PDT            6.18           1564         -      Not Applicable
  05/01/2025 03 PM PDT            6.17           1554         -      Not Applicable
  05/01/2025 04 PM PDT            6.16           1544         -      Not Applicable
  05/01/2025 05 PM PDT            6.17           1554         +      Not Applicable
  05/01/2025 06 PM PDT            6.15           1535         -      Not Applicable
  05/01/2025 07 PM PDT            6.18           1564         +      Not Applicable
  05/01/2025 08 PM PDT            6.19           1573         +      Not Applicable
  05/01/2025 09 PM PDT            6.24           1623         +      Not Applicable
  05/01/2025 10 PM PDT            6.24           1623         0      Not Applicable
  05/01/2025 11 PM PDT            6.26           1642         +      Not Applicable
  05/02/2025 12 AM PDT            6.28           1662         +      Not Applicable
  05/02/2025 01 AM PDT            6.29           1672         +      Not Applicable
  05/02/2025 02 AM PDT            6.30           1682         +      Not Applicable
  05/02/2025 03 AM PDT            6.30           1682         0      Not Applicable
  05/02/2025 04 AM PDT            6.29           1672         -      Not Applicable
  05/02/2025 05 AM PDT            6.29           1672         0      Not Applicable
  05/02/2025 06 AM PDT            6.29           1672         0      Not Applicable
  05/02/2025 07 AM PDT            6.27           1652         -      Not Applicable
  05/02/2025 08 AM PDT            6.28           1662         +      Not Applicable
  05/02/2025 09 AM PDT            6.28           1662         0      Not Applicable
  05/02/2025 10 AM PDT            6.27           1652         -      Not Applicable
  05/02/2025 11 AM PDT            6.27           1652         0      Not Applicable
  05/02/2025 12 PM PDT            6.26           1642         -      Not Applicable
  05/02/2025 01 PM PDT            6.26           1642         0      Not Applicable
  05/02/2025 02 PM PDT            6.24           1623         -      Not Applicable
  05/02/2025 03 PM PDT            6.24           1623         0      Not Applicable
  05/02/2025 04 PM PDT            6.24           1623         0      Not Applicable
  05/02/2025 05 PM PDT            6.25           1632         +      Not Applicable
  05/02/2025 06 PM PDT            6.24           1623         -      Not Applicable
  05/02/2025 07 PM PDT            6.26           1642         +      Not Applicable
  05/02/2025 08 PM PDT            6.30           1682         +      Not Applicable
  05/02/2025 09 PM PDT            6.33           1713         +      Not Applicable
  05/02/2025 10 PM PDT            6.38           1764         +      Not Applicable
  05/02/2025 11 PM PDT            6.39           1775         +      Not Applicable
  05/03/2025 12 AM PDT            6.41           1797         +      Not Applicable
  05/03/2025 01 AM PDT            6.42           1808         +      Not Applicable
  05/03/2025 02 AM PDT            6.41           1797         -      Not Applicable
  05/03/2025 03 AM PDT            6.42           1808         +      Not Applicable
  05/03/2025 04 AM PDT            6.41           1797         -      Not Applicable
  05/03/2025 05 AM PDT            6.41           1797         0      Not Applicable
  05/03/2025 06 AM PDT            6.42           1808         +      Not Applicable
  05/03/2025 07 AM PDT            6.42           1808         0      Not Applicable
  05/03/2025 08 AM PDT            6.41           1797         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/03/2025 09 AM PDT            6.41           1797                Not Applicable
  05/03/2025 10 AM PDT            6.40           1786         -      Not Applicable
  05/03/2025 11 AM PDT            6.40           1786         0      Not Applicable
  05/03/2025 12 PM PDT            6.39           1775         -      Not Applicable
  05/03/2025 01 PM PDT            6.38           1764         -      Not Applicable
  05/03/2025 02 PM PDT            6.38           1764         0      Not Applicable
  05/03/2025 03 PM PDT            6.37           1754         -      Not Applicable
  05/03/2025 04 PM PDT            6.37           1754         0      Not Applicable
  05/03/2025 05 PM PDT            6.36           1743         -      Not Applicable
  05/03/2025 06 PM PDT            6.35           1733         -      Not Applicable
  05/03/2025 07 PM PDT            6.34           1723         -      Not Applicable
  05/03/2025 08 PM PDT            6.34           1723         0      Not Applicable
  05/03/2025 09 PM PDT            6.34           1723         0      Not Applicable
  05/03/2025 10 PM PDT            6.33           1713         -      Not Applicable
  05/03/2025 11 PM PDT            6.33           1713         0      Not Applicable
  05/04/2025 12 AM PDT            6.33           1713         0      Not Applicable
  05/04/2025 01 AM PDT            6.32           1703         -      Not Applicable
  05/04/2025 02 AM PDT            6.31           1692         -      Not Applicable
  05/04/2025 03 AM PDT            6.30           1682         -      Not Applicable
  05/04/2025 04 AM PDT            6.30           1682         0      Not Applicable
  05/04/2025 05 AM PDT            6.29           1672         -      Not Applicable
  05/04/2025 06 AM PDT            6.28           1662         -      Not Applicable
  05/04/2025 07 AM PDT            6.26           1642         -      Not Applicable
  05/04/2025 08 AM PDT            6.25           1632         -      Not Applicable
  05/04/2025 09 AM PDT            6.23           1613         -      Not Applicable
  05/04/2025 10 AM PDT            6.22           1603         -      Not Applicable
  05/04/2025 11 AM PDT            6.20           1583         -      Not Applicable
  05/04/2025 12 PM PDT            6.19           1573         -      Not Applicable
  05/04/2025 01 PM PDT            6.17           1554         -      Not Applicable
  05/04/2025 02 PM PDT            6.15           1535         -      Not Applicable
  05/04/2025 03 PM PDT            6.13           1516         -      Not Applicable
  05/04/2025 04 PM PDT            6.12           1506         -      Not Applicable
  05/04/2025 05 PM PDT            6.10           1488         -      Not Applicable
  05/04/2025 06 PM PDT            6.09           1479         -      Not Applicable
  05/04/2025 07 PM PDT            6.08           1470         -      Not Applicable
  05/04/2025 08 PM PDT            6.07           1461         -      Not Applicable
  05/04/2025 09 PM PDT            6.06           1452         -      Not Applicable
  05/04/2025 10 PM PDT            6.05           1443         -      Not Applicable
  05/04/2025 11 PM PDT            6.05           1443         0      Not Applicable
  05/05/2025 12 AM PDT            6.05           1443         0      Not Applicable
  05/05/2025 01 AM PDT            6.05           1443         0      Not Applicable
  05/05/2025 02 AM PDT            6.05           1443         0      Not Applicable
  05/05/2025 03 AM PDT            6.06           1452         +      Not Applicable
  05/05/2025 04 AM PDT            6.06           1452         0      Not Applicable
  05/05/2025 05 AM PDT            6.06           1452         0      Not Applicable
  05/05/2025 06 AM PDT            6.07           1461         +      Not Applicable
  05/05/2025 07 AM PDT            6.07           1461         0      Not Applicable
  05/05/2025 08 AM PDT            6.07           1461         0      Not Applicable
  05/05/2025 09 AM PDT            6.07           1461         0      Not Applicable
  05/05/2025 10 AM PDT            6.07           1461         0      Not Applicable
  05/05/2025 11 AM PDT            6.07           1461         0      Not Applicable
  05/05/2025 12 PM PDT            6.07           1461         0      Not Applicable
  05/05/2025 01 PM PDT            6.06           1452         -      Not Applicable
  05/05/2025 02 PM PDT            6.06           1452         0      Not Applicable
  05/05/2025 03 PM PDT            6.06           1452         0      Not Applicable
  05/05/2025 04 PM PDT            6.05           1443         -      Not Applicable
  05/05/2025 05 PM PDT            6.05           1443         0      Not Applicable
  05/05/2025 06 PM PDT            6.05           1443         0      Not Applicable
  05/05/2025 07 PM PDT            6.06           1452         +      Not Applicable
  05/05/2025 08 PM PDT            6.06           1452         0      Not Applicable
  05/05/2025 09 PM PDT            6.06           1452         0      Not Applicable
  05/05/2025 10 PM PDT            6.07           1461         +      Not Applicable
  05/05/2025 11 PM PDT            6.07           1461         0      Not Applicable
  05/06/2025 12 AM PDT            6.09           1479         +      Not Applicable
  05/06/2025 01 AM PDT            6.11           1497         +      Not Applicable
  05/06/2025 02 AM PDT            6.12           1506         +      Not Applicable
  05/06/2025 03 AM PDT            6.14           1525         +      Not Applicable
  05/06/2025 04 AM PDT            6.16           1544         +      Not Applicable
  05/06/2025 05 AM PDT            6.17           1554         +      Not Applicable
  05/06/2025 06 AM PDT            6.18           1564         +      Not Applicable
  05/06/2025 07 AM PDT            6.20           1583         +      Not Applicable
  05/06/2025 08 AM PDT            6.21           1593         +      Not Applicable
  05/06/2025 09 AM PDT            6.22           1603         +      Not Applicable
  05/06/2025 10 AM PDT            6.23           1613         +      Not Applicable
  05/06/2025 11 AM PDT            6.24           1623         +      Not Applicable
  05/06/2025 12 PM PDT            6.25           1632         +      Not Applicable
  05/06/2025 01 PM PDT            6.25           1632         0      Not Applicable
  05/06/2025 02 PM PDT            6.25           1632         0      Not Applicable
  05/06/2025 03 PM PDT            6.26           1642         +      Not Applicable
  05/06/2025 04 PM PDT            6.26           1642         0      Not Applicable
  05/06/2025 05 PM PDT            6.27           1652         +      Not Applicable
  05/06/2025 06 PM PDT            6.28           1662         +      Not Applicable
  05/06/2025 07 PM PDT            6.29           1672         +      Not Applicable
  05/06/2025 08 PM PDT            6.29           1672         0      Not Applicable
  05/06/2025 09 PM PDT            6.30           1682         +      Not Applicable
  05/06/2025 10 PM PDT            6.32           1703         +      Not Applicable
  05/06/2025 11 PM PDT            6.32           1703         0      Not Applicable
  05/07/2025 12 AM PDT            6.34           1723         +      Not Applicable
  05/07/2025 01 AM PDT            6.36           1743         +      Not Applicable
  05/07/2025 02 AM PDT            6.38           1764         +      Not Applicable
  05/07/2025 03 AM PDT            6.40           1786         +      Not Applicable
  05/07/2025 04 AM PDT            6.41           1797         +      Not Applicable
  05/07/2025 05 AM PDT            6.43           1819         +      Not Applicable
  05/07/2025 06 AM PDT            6.44           1831         +      Not Applicable
  05/07/2025 07 AM PDT            6.45           1842         +      Not Applicable
  05/07/2025 08 AM PDT            6.46           1853         +      Not Applicable
  05/07/2025 09 AM PDT            6.47           1864         +      Not Applicable
  05/07/2025 10 AM PDT            6.48           1876         +      Not Applicable
  05/07/2025 11 AM PDT            6.49           1887         +      Not Applicable
  05/07/2025 12 PM PDT            6.50           1898         +      Not Applicable
  05/07/2025 01 PM PDT            6.50           1898         0      Not Applicable
  05/07/2025 02 PM PDT            6.50           1898         0      Not Applicable
  05/07/2025 03 PM PDT            6.50           1898         0      Not Applicable
  05/07/2025 04 PM PDT            6.51           1910         +      Not Applicable
  05/07/2025 05 PM PDT            6.51           1910         0      Not Applicable
  05/07/2025 06 PM PDT            6.52           1921         +      Not Applicable
  05/07/2025 07 PM PDT            6.52           1921         0      Not Applicable
  05/07/2025 08 PM PDT            6.53           1933         +      Not Applicable
  05/07/2025 09 PM PDT            6.54           1944         +      Not Applicable
  05/07/2025 10 PM PDT            6.54           1944         0      Not Applicable
  05/07/2025 11 PM PDT            6.55           1956         +      Not Applicable
  05/08/2025 12 AM PDT            6.56           1967         +      Not Applicable
  05/08/2025 01 AM PDT            6.57           1979         +      Not Applicable
  05/08/2025 02 AM PDT            6.58           1991         +      Not Applicable
  05/08/2025 03 AM PDT            6.60           2014         +      Not Applicable
  05/08/2025 04 AM PDT            6.61           2026         +      Not Applicable
  05/08/2025 05 AM PDT            6.62           2038         +      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.