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: Apr 28 2026 at 7:30 AM PDTNext Issuance: Apr 29 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:  04/28/2026 at 07:31 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/26/2026 at 05:00 AM PDT
# Maximum Observed Stage:                       6.36 Feet
# Maximum Observed Flow:                        1778 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/28/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       5.93 Feet
# Maximum Forecast Flow:                        1402 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/23/2026 07 AM PDT            6.09           1533                Not Applicable
  04/23/2026 08 AM PDT            6.09           1533         0      Not Applicable
  04/23/2026 09 AM PDT            6.08           1525         -      Not Applicable
  04/23/2026 10 AM PDT            6.08           1525         0      Not Applicable
  04/23/2026 11 AM PDT            6.07           1516         -      Not Applicable
  04/23/2026 12 PM PDT            6.06           1507         -      Not Applicable
  04/23/2026 01 PM PDT            6.04           1491         -      Not Applicable
  04/23/2026 02 PM PDT            6.02           1475         -      Not Applicable
  04/23/2026 03 PM PDT            6.01           1466         -      Not Applicable
  04/23/2026 04 PM PDT            6.01           1466         0      Not Applicable
  04/23/2026 05 PM PDT            6.01           1466         0      Not Applicable
  04/23/2026 06 PM PDT            6.01           1466         0      Not Applicable
  04/23/2026 07 PM PDT            6.00           1458         -      Not Applicable
  04/23/2026 08 PM PDT            6.00           1458         0      Not Applicable
  04/23/2026 09 PM PDT            5.99           1450         -      Not Applicable
  04/23/2026 10 PM PDT            6.00           1458         +      Not Applicable
  04/23/2026 11 PM PDT            6.00           1458         0      Not Applicable
  04/24/2026 12 AM PDT            6.00           1458         0      Not Applicable
  04/24/2026 01 AM PDT            5.99           1450         -      Not Applicable
  04/24/2026 02 AM PDT            5.99           1450         0      Not Applicable
  04/24/2026 03 AM PDT            5.99           1450         0      Not Applicable
  04/24/2026 04 AM PDT            5.97           1434         -      Not Applicable
  04/24/2026 05 AM PDT            5.96           1426         -      Not Applicable
  04/24/2026 06 AM PDT            5.95           1418         -      Not Applicable
  04/24/2026 07 AM PDT            5.95           1418         0      Not Applicable
  04/24/2026 08 AM PDT            5.95           1418         0      Not Applicable
  04/24/2026 09 AM PDT            5.95           1418         0      Not Applicable
  04/24/2026 10 AM PDT            5.93           1402         -      Not Applicable
  04/24/2026 11 AM PDT            5.92           1395         -      Not Applicable
  04/24/2026 12 PM PDT            5.92           1395         0      Not Applicable
  04/24/2026 01 PM PDT            5.91           1387         -      Not Applicable
  04/24/2026 02 PM PDT            5.90           1379         -      Not Applicable
  04/24/2026 03 PM PDT            5.89           1371         -      Not Applicable
  04/24/2026 04 PM PDT            5.89           1371         0      Not Applicable
  04/24/2026 05 PM PDT            5.87           1355         -      Not Applicable
  04/24/2026 06 PM PDT            5.87           1355         0      Not Applicable
  04/24/2026 07 PM PDT            5.86           1348         -      Not Applicable
  04/24/2026 08 PM PDT            5.85           1340         -      Not Applicable
  04/24/2026 09 PM PDT            5.86           1348         +      Not Applicable
  04/24/2026 10 PM PDT            5.87           1355         +      Not Applicable
  04/24/2026 11 PM PDT            5.88           1363         +      Not Applicable
  04/25/2026 12 AM PDT            5.87           1355         -      Not Applicable
  04/25/2026 01 AM PDT            5.87           1355         0      Not Applicable
  04/25/2026 02 AM PDT            5.87           1355         0      Not Applicable
  04/25/2026 03 AM PDT            5.86           1348         -      Not Applicable
  04/25/2026 04 AM PDT            5.84           1332         -      Not Applicable
  04/25/2026 05 AM PDT            5.84           1332         0      Not Applicable
  04/25/2026 06 AM PDT            5.85           1340         +      Not Applicable
  04/25/2026 07 AM PDT            5.84           1332         -      Not Applicable
  04/25/2026 08 AM PDT            5.83           1324         -      Not Applicable
  04/25/2026 09 AM PDT            5.84           1332         +      Not Applicable
  04/25/2026 10 AM PDT            5.82           1317         -      Not Applicable
  04/25/2026 11 AM PDT            5.81           1309         -      Not Applicable
  04/25/2026 12 PM PDT            5.81           1309         0      Not Applicable
  04/25/2026 01 PM PDT            5.80           1301         -      Not Applicable
  04/25/2026 02 PM PDT            5.80           1301         0      Not Applicable
  04/25/2026 03 PM PDT            5.79           1294         -      Not Applicable
  04/25/2026 04 PM PDT            5.78           1286         -      Not Applicable
  04/25/2026 05 PM PDT            5.77           1279         -      Not Applicable
  04/25/2026 06 PM PDT            5.76           1271         -      Not Applicable
  04/25/2026 07 PM PDT            5.76           1271         0      Not Applicable
  04/25/2026 08 PM PDT            5.76           1271         0      Not Applicable
  04/25/2026 09 PM PDT            5.75           1263         -      Not Applicable
  04/25/2026 10 PM PDT            5.77           1279         +      Not Applicable
  04/25/2026 11 PM PDT            5.87           1355         +      Not Applicable
  04/26/2026 12 AM PDT            6.03           1483         +      Not Applicable
  04/26/2026 01 AM PDT            6.10           1542         +      Not Applicable
  04/26/2026 02 AM PDT            6.14           1577         +      Not Applicable
  04/26/2026 03 AM PDT            6.19           1622         +      Not Applicable
  04/26/2026 04 AM PDT            6.32           1740         +      Not Applicable
  04/26/2026 05 AM PDT            6.36           1778         +      Not Applicable
  04/26/2026 06 AM PDT            6.29           1712         -      Not Applicable
  04/26/2026 07 AM PDT            6.27           1694         -      Not Applicable
  04/26/2026 08 AM PDT            6.25           1676         -      Not Applicable
  04/26/2026 09 AM PDT            6.22           1649         -      Not Applicable
  04/26/2026 10 AM PDT            6.20           1631         -      Not Applicable
  04/26/2026 11 AM PDT            6.17           1604         -      Not Applicable
  04/26/2026 12 PM PDT            6.15           1586         -      Not Applicable
  04/26/2026 01 PM PDT            6.14           1577         -      Not Applicable
  04/26/2026 02 PM PDT            6.13           1568         -      Not Applicable
  04/26/2026 03 PM PDT            6.14           1577         +      Not Applicable
  04/26/2026 04 PM PDT            6.13           1568         -      Not Applicable
  04/26/2026 05 PM PDT            6.14           1577         +      Not Applicable
  04/26/2026 06 PM PDT            6.14           1577         0      Not Applicable
  04/26/2026 07 PM PDT            6.15           1586         +      Not Applicable
  04/26/2026 08 PM PDT            6.16           1595         +      Not Applicable
  04/26/2026 09 PM PDT            6.15           1586         -      Not Applicable
  04/26/2026 10 PM PDT            6.15           1586         0      Not Applicable
  04/26/2026 11 PM PDT            6.14           1577         -      Not Applicable
  04/27/2026 12 AM PDT            6.14           1577         0      Not Applicable
  04/27/2026 01 AM PDT            6.17           1604         +      Not Applicable
  04/27/2026 02 AM PDT            6.16           1595         -      Not Applicable
  04/27/2026 03 AM PDT            6.16           1595         0      Not Applicable
  04/27/2026 04 AM PDT            6.16           1595         0      Not Applicable
  04/27/2026 05 AM PDT            6.15           1586         -      Not Applicable
  04/27/2026 06 AM PDT            6.14           1577         -      Not Applicable
  04/27/2026 07 AM PDT            6.12           1560         -      Not Applicable
  04/27/2026 08 AM PDT            6.12           1560         0      Not Applicable
  04/27/2026 09 AM PDT            6.11           1551         -      Not Applicable
  04/27/2026 10 AM PDT            6.10           1542         -      Not Applicable
  04/27/2026 11 AM PDT            6.10           1542         0      Not Applicable
  04/27/2026 12 PM PDT            6.09           1533         -      Not Applicable
  04/27/2026 01 PM PDT            6.07           1516         -      Not Applicable
  04/27/2026 02 PM PDT            6.06           1507         -      Not Applicable
  04/27/2026 03 PM PDT            6.05           1499         -      Not Applicable
  04/27/2026 04 PM PDT            6.04           1491         -      Not Applicable
  04/27/2026 05 PM PDT            6.05           1499         +      Not Applicable
  04/27/2026 06 PM PDT            6.03           1483         -      Not Applicable
  04/27/2026 07 PM PDT            6.02           1475         -      Not Applicable
  04/27/2026 08 PM PDT            6.02           1475         0      Not Applicable
  04/27/2026 09 PM PDT            6.03           1483         +      Not Applicable
  04/27/2026 10 PM PDT            6.00           1458         -      Not Applicable
  04/27/2026 11 PM PDT            5.97           1434         -      Not Applicable
  04/28/2026 12 AM PDT            5.98           1442         +      Not Applicable
  04/28/2026 01 AM PDT            5.99           1450         +      Not Applicable
  04/28/2026 02 AM PDT            5.99           1450         0      Not Applicable
  04/28/2026 03 AM PDT            5.99           1450         0      Not Applicable
  04/28/2026 04 AM PDT            5.97           1434         -      Not Applicable
  04/28/2026 05 AM PDT            5.97           1434         0      Not Applicable
  04/28/2026 06 AM PDT            5.96           1426         -      Not Applicable
  04/28/2026 07 AM PDT            5.95           1418         -      Not Applicable
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/28/2026 08 AM PDT            5.93           1402                Not Applicable
  04/28/2026 09 AM PDT            5.92           1395         -      Not Applicable
  04/28/2026 10 AM PDT            5.91           1387         -      Not Applicable
  04/28/2026 11 AM PDT            5.89           1371         -      Not Applicable
  04/28/2026 12 PM PDT            5.88           1363         -      Not Applicable
  04/28/2026 01 PM PDT            5.87           1355         -      Not Applicable
  04/28/2026 02 PM PDT            5.86           1348         -      Not Applicable
  04/28/2026 03 PM PDT            5.85           1340         -      Not Applicable
  04/28/2026 04 PM PDT            5.84           1332         -      Not Applicable
  04/28/2026 05 PM PDT            5.83           1324         -      Not Applicable
  04/28/2026 06 PM PDT            5.82           1317         -      Not Applicable
  04/28/2026 07 PM PDT            5.82           1317         0      Not Applicable
  04/28/2026 08 PM PDT            5.81           1309         -      Not Applicable
  04/28/2026 09 PM PDT            5.81           1309         0      Not Applicable
  04/28/2026 10 PM PDT            5.80           1301         -      Not Applicable
  04/28/2026 11 PM PDT            5.80           1301         0      Not Applicable
  04/29/2026 12 AM PDT            5.79           1294         -      Not Applicable
  04/29/2026 01 AM PDT            5.79           1294         0      Not Applicable
  04/29/2026 02 AM PDT            5.78           1286         -      Not Applicable
  04/29/2026 03 AM PDT            5.78           1286         0      Not Applicable
  04/29/2026 04 AM PDT            5.77           1279         -      Not Applicable
  04/29/2026 05 AM PDT            5.77           1279         0      Not Applicable
  04/29/2026 06 AM PDT            5.76           1271         -      Not Applicable
  04/29/2026 07 AM PDT            5.75           1263         -      Not Applicable
  04/29/2026 08 AM PDT            5.74           1256         -      Not Applicable
  04/29/2026 09 AM PDT            5.73           1248         -      Not Applicable
  04/29/2026 10 AM PDT            5.72           1241         -      Not Applicable
  04/29/2026 11 AM PDT            5.71           1233         -      Not Applicable
  04/29/2026 12 PM PDT            5.70           1226         -      Not Applicable
  04/29/2026 01 PM PDT            5.69           1219         -      Not Applicable
  04/29/2026 02 PM PDT            5.68           1211         -      Not Applicable
  04/29/2026 03 PM PDT            5.67           1204         -      Not Applicable
  04/29/2026 04 PM PDT            5.66           1196         -      Not Applicable
  04/29/2026 05 PM PDT            5.65           1189         -      Not Applicable
  04/29/2026 06 PM PDT            5.65           1189         0      Not Applicable
  04/29/2026 07 PM PDT            5.64           1182         -      Not Applicable
  04/29/2026 08 PM PDT            5.64           1182         0      Not Applicable
  04/29/2026 09 PM PDT            5.63           1174         -      Not Applicable
  04/29/2026 10 PM PDT            5.62           1167         -      Not Applicable
  04/29/2026 11 PM PDT            5.62           1167         0      Not Applicable
  04/30/2026 12 AM PDT            5.62           1167         0      Not Applicable
  04/30/2026 01 AM PDT            5.61           1160         -      Not Applicable
  04/30/2026 02 AM PDT            5.61           1160         0      Not Applicable
  04/30/2026 03 AM PDT            5.61           1160         0      Not Applicable
  04/30/2026 04 AM PDT            5.60           1153         -      Not Applicable
  04/30/2026 05 AM PDT            5.60           1153         0      Not Applicable
  04/30/2026 06 AM PDT            5.60           1153         0      Not Applicable
  04/30/2026 07 AM PDT            5.59           1145         -      Not Applicable
  04/30/2026 08 AM PDT            5.58           1138         -      Not Applicable
  04/30/2026 09 AM PDT            5.58           1138         0      Not Applicable
  04/30/2026 10 AM PDT            5.57           1131         -      Not Applicable
  04/30/2026 11 AM PDT            5.57           1131         0      Not Applicable
  04/30/2026 12 PM PDT            5.56           1124         -      Not Applicable
  04/30/2026 01 PM PDT            5.56           1124         0      Not Applicable
  04/30/2026 02 PM PDT            5.55           1117         -      Not Applicable
  04/30/2026 03 PM PDT            5.55           1117         0      Not Applicable
  04/30/2026 04 PM PDT            5.54           1110         -      Not Applicable
  04/30/2026 05 PM PDT            5.54           1110         0      Not Applicable
  04/30/2026 06 PM PDT            5.54           1110         0      Not Applicable
  04/30/2026 07 PM PDT            5.53           1103         -      Not Applicable
  04/30/2026 08 PM PDT            5.53           1103         0      Not Applicable
  04/30/2026 09 PM PDT            5.53           1103         0      Not Applicable
  04/30/2026 10 PM PDT            5.53           1103         0      Not Applicable
  04/30/2026 11 PM PDT            5.53           1103         0      Not Applicable
  05/01/2026 12 AM PDT            5.53           1103         0      Not Applicable
  05/01/2026 01 AM PDT            5.53           1103         0      Not Applicable
  05/01/2026 02 AM PDT            5.52           1096         -      Not Applicable
  05/01/2026 03 AM PDT            5.52           1096         0      Not Applicable
  05/01/2026 04 AM PDT            5.52           1096         0      Not Applicable
  05/01/2026 05 AM PDT            5.52           1096         0      Not Applicable
  05/01/2026 06 AM PDT            5.52           1096         0      Not Applicable
  05/01/2026 07 AM PDT            5.51           1089         -      Not Applicable
  05/01/2026 08 AM PDT            5.51           1089         0      Not Applicable
  05/01/2026 09 AM PDT            5.50           1081         -      Not Applicable
  05/01/2026 10 AM PDT            5.50           1081         0      Not Applicable
  05/01/2026 11 AM PDT            5.49           1074         -      Not Applicable
  05/01/2026 12 PM PDT            5.49           1074         0      Not Applicable
  05/01/2026 01 PM PDT            5.49           1074         0      Not Applicable
  05/01/2026 02 PM PDT            5.48           1068         -      Not Applicable
  05/01/2026 03 PM PDT            5.48           1068         0      Not Applicable
  05/01/2026 04 PM PDT            5.47           1061         -      Not Applicable
  05/01/2026 05 PM PDT            5.47           1061         0      Not Applicable
  05/01/2026 06 PM PDT            5.47           1061         0      Not Applicable
  05/01/2026 07 PM PDT            5.46           1054         -      Not Applicable
  05/01/2026 08 PM PDT            5.46           1054         0      Not Applicable
  05/01/2026 09 PM PDT            5.46           1054         0      Not Applicable
  05/01/2026 10 PM PDT            5.46           1054         0      Not Applicable
  05/01/2026 11 PM PDT            5.46           1054         0      Not Applicable
  05/02/2026 12 AM PDT            5.46           1054         0      Not Applicable
  05/02/2026 01 AM PDT            5.46           1054         0      Not Applicable
  05/02/2026 02 AM PDT            5.45           1047         -      Not Applicable
  05/02/2026 03 AM PDT            5.45           1047         0      Not Applicable
  05/02/2026 04 AM PDT            5.45           1047         0      Not Applicable
  05/02/2026 05 AM PDT            5.45           1047         0      Not Applicable
  05/02/2026 06 AM PDT            5.44           1040         -      Not Applicable
  05/02/2026 07 AM PDT            5.43           1033         -      Not Applicable
  05/02/2026 08 AM PDT            5.43           1033         0      Not Applicable
  05/02/2026 09 AM PDT            5.42           1026         -      Not Applicable
  05/02/2026 10 AM PDT            5.42           1026         0      Not Applicable
  05/02/2026 11 AM PDT            5.41           1019         -      Not Applicable
  05/02/2026 12 PM PDT            5.41           1019         0      Not Applicable
  05/02/2026 01 PM PDT            5.40           1012         -      Not Applicable
  05/02/2026 02 PM PDT            5.40           1012         0      Not Applicable
  05/02/2026 03 PM PDT            5.39           1006         -      Not Applicable
  05/02/2026 04 PM PDT            5.39           1006         0      Not Applicable
  05/02/2026 05 PM PDT            5.38            999         -      Not Applicable
  05/02/2026 06 PM PDT            5.38            999         0      Not Applicable
  05/02/2026 07 PM PDT            5.37            992         -      Not Applicable
  05/02/2026 08 PM PDT            5.37            992         0      Not Applicable
  05/02/2026 09 PM PDT            5.37            992         0      Not Applicable
  05/02/2026 10 PM PDT            5.36            985         -      Not Applicable
  05/02/2026 11 PM PDT            5.36            985         0      Not Applicable
  05/03/2026 12 AM PDT            5.36            985         0      Not Applicable
  05/03/2026 01 AM PDT            5.35            979         -      Not Applicable
  05/03/2026 02 AM PDT            5.35            979         0      Not Applicable
  05/03/2026 03 AM PDT            5.34            972         -      Not Applicable
  05/03/2026 04 AM PDT            5.34            972         0      Not Applicable
  05/03/2026 05 AM PDT            5.34            972         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.