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MCCLOUD RIVER - SHASTA LAKE (MSSC1)
| Latitude: 40.95º N | Longitude: 122.22º W | Elevation: 1100 Feet | | Forecast Type: Unofficial Location |
| Location: Shasta County in California | Bulletin Group: Upper Sacramento | River Group: Upper Sacramento |
| Issuance Time: | Apr 19 2026 at 8:05 AM PDT | Next Issuance: | Apr 20 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: McCloud River - Above Shasta Lake (MSSC1)
#
# File Generation Time: 04/19/2026 at 08:07 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/14/2026 at 08:00 AM PDT
# Maximum Observed Stage: 10.74 Feet
# Maximum Observed Flow: 898 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/22/2026 at 11:00 AM PDT
# Maximum Forecast Stage: 11.31 Feet
# Maximum Forecast Flow: 1308 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/14/2026 08 AM PDT 10.74 898 Not Applicable
04/14/2026 09 AM PDT 10.73 891 - Not Applicable
04/14/2026 10 AM PDT 10.73 891 0 Not Applicable
04/14/2026 11 AM PDT 10.72 884 - Not Applicable
04/14/2026 12 PM PDT 10.71 877 - Not Applicable
04/14/2026 01 PM PDT 10.70 870 - Not Applicable
04/14/2026 02 PM PDT 10.70 870 0 Not Applicable
04/14/2026 03 PM PDT 10.69 863 - Not Applicable
04/14/2026 04 PM PDT 10.69 863 0 Not Applicable
04/14/2026 05 PM PDT 10.68 856 - Not Applicable
04/14/2026 06 PM PDT 10.67 849 - Not Applicable
04/14/2026 07 PM PDT 10.67 849 0 Not Applicable
04/14/2026 08 PM PDT 10.66 842 - Not Applicable
04/14/2026 09 PM PDT 10.66 842 0 Not Applicable
04/14/2026 10 PM PDT 10.65 835 - Not Applicable
04/14/2026 11 PM PDT 10.64 829 - Not Applicable
04/15/2026 12 AM PDT 10.64 829 0 Not Applicable
04/15/2026 01 AM PDT 10.63 822 - Not Applicable
04/15/2026 02 AM PDT 10.62 815 - Not Applicable
04/15/2026 03 AM PDT 10.61 809 - Not Applicable
04/15/2026 04 AM PDT 10.61 809 0 Not Applicable
04/15/2026 05 AM PDT 10.61 809 0 Not Applicable
04/15/2026 06 AM PDT 10.60 802 - Not Applicable
04/15/2026 07 AM PDT 10.60 802 0 Not Applicable
04/15/2026 08 AM PDT 10.60 802 0 Not Applicable
04/15/2026 09 AM PDT 10.59 795 - Not Applicable
04/15/2026 10 AM PDT 10.59 795 0 Not Applicable
04/15/2026 11 AM PDT 10.59 795 0 Not Applicable
04/15/2026 12 PM PDT 10.57 782 - Not Applicable
04/15/2026 01 PM PDT 10.57 782 0 Not Applicable
04/15/2026 02 PM PDT 10.56 775 - Not Applicable
04/15/2026 03 PM PDT 10.56 775 0 Not Applicable
04/15/2026 04 PM PDT 10.55 769 - Not Applicable
04/15/2026 05 PM PDT 10.55 769 0 Not Applicable
04/15/2026 06 PM PDT 10.55 769 0 Not Applicable
04/15/2026 07 PM PDT 10.54 762 - Not Applicable
04/15/2026 08 PM PDT 10.54 762 0 Not Applicable
04/15/2026 09 PM PDT 10.55 769 + Not Applicable
04/15/2026 10 PM PDT 10.55 769 0 Not Applicable
04/15/2026 11 PM PDT 10.55 769 0 Not Applicable
04/16/2026 12 AM PDT 10.55 769 0 Not Applicable
04/16/2026 01 AM PDT 10.55 769 0 Not Applicable
04/16/2026 02 AM PDT 10.55 769 0 Not Applicable
04/16/2026 03 AM PDT 10.54 762 - Not Applicable
04/16/2026 04 AM PDT 10.53 756 - Not Applicable
04/16/2026 05 AM PDT 10.53 756 0 Not Applicable
04/16/2026 06 AM PDT 10.52 750 - Not Applicable
04/16/2026 07 AM PDT 10.51 743 - Not Applicable
04/16/2026 08 AM PDT 10.51 743 0 Not Applicable
04/16/2026 09 AM PDT 10.50 737 - Not Applicable
04/16/2026 10 AM PDT 10.50 737 0 Not Applicable
04/16/2026 11 AM PDT 10.50 737 0 Not Applicable
04/16/2026 12 PM PDT 10.49 731 - Not Applicable
04/16/2026 01 PM PDT 10.49 731 0 Not Applicable
04/16/2026 02 PM PDT 10.48 724 - Not Applicable
04/16/2026 03 PM PDT 10.48 724 0 Not Applicable
04/16/2026 04 PM PDT 10.48 724 0 Not Applicable
04/16/2026 05 PM PDT 10.47 718 - Not Applicable
04/16/2026 06 PM PDT 10.47 718 0 Not Applicable
04/16/2026 07 PM PDT 10.46 712 - Not Applicable
04/16/2026 08 PM PDT 10.46 712 0 Not Applicable
04/16/2026 09 PM PDT 10.46 712 0 Not Applicable
04/16/2026 10 PM PDT 10.45 705 - Not Applicable
04/16/2026 11 PM PDT 10.45 705 0 Not Applicable
04/17/2026 12 AM PDT 10.45 705 0 Not Applicable
04/17/2026 01 AM PDT 10.45 705 0 Not Applicable
04/17/2026 02 AM PDT 10.44 699 - Not Applicable
04/17/2026 03 AM PDT 10.44 699 0 Not Applicable
04/17/2026 04 AM PDT 10.44 699 0 Not Applicable
04/17/2026 05 AM PDT 10.43 693 - Not Applicable
04/17/2026 06 AM PDT 10.43 693 0 Not Applicable
04/17/2026 07 AM PDT 10.43 693 0 Not Applicable
04/17/2026 08 AM PDT 10.42 687 - Not Applicable
04/17/2026 09 AM PDT 10.42 687 0 Not Applicable
04/17/2026 10 AM PDT 10.42 687 0 Not Applicable
04/17/2026 11 AM PDT 10.42 687 0 Not Applicable
04/17/2026 12 PM PDT 10.42 687 0 Not Applicable
04/17/2026 01 PM PDT 10.42 687 0 Not Applicable
04/17/2026 02 PM PDT 10.41 681 - Not Applicable
04/17/2026 03 PM PDT 10.41 681 0 Not Applicable
04/17/2026 04 PM PDT 10.41 681 0 Not Applicable
04/17/2026 05 PM PDT 10.41 681 0 Not Applicable
04/17/2026 06 PM PDT 10.41 681 0 Not Applicable
04/17/2026 07 PM PDT 10.41 681 0 Not Applicable
04/17/2026 08 PM PDT 10.40 675 - Not Applicable
04/17/2026 09 PM PDT 10.40 675 0 Not Applicable
04/17/2026 10 PM PDT 10.40 675 0 Not Applicable
04/17/2026 11 PM PDT 10.40 675 0 Not Applicable
04/18/2026 12 AM PDT 10.40 675 0 Not Applicable
04/18/2026 01 AM PDT 10.39 669 - Not Applicable
04/18/2026 02 AM PDT 10.39 669 0 Not Applicable
04/18/2026 03 AM PDT 10.39 669 0 Not Applicable
04/18/2026 04 AM PDT 10.39 669 0 Not Applicable
04/18/2026 05 AM PDT 10.39 669 0 Not Applicable
04/18/2026 06 AM PDT 10.38 663 - Not Applicable
04/18/2026 07 AM PDT 10.38 663 0 Not Applicable
04/18/2026 08 AM PDT 10.38 663 0 Not Applicable
04/18/2026 09 AM PDT 10.38 663 0 Not Applicable
04/18/2026 10 AM PDT 10.38 663 0 Not Applicable
04/18/2026 11 AM PDT 10.38 663 0 Not Applicable
04/18/2026 12 PM PDT 10.38 663 0 Not Applicable
04/18/2026 01 PM PDT 10.37 656 - Not Applicable
04/18/2026 02 PM PDT 10.37 656 0 Not Applicable
04/18/2026 03 PM PDT 10.37 656 0 Not Applicable
04/18/2026 04 PM PDT 10.36 650 - Not Applicable
04/18/2026 05 PM PDT 10.36 650 0 Not Applicable
04/18/2026 06 PM PDT 10.36 650 0 Not Applicable
04/18/2026 07 PM PDT 10.36 650 0 Not Applicable
04/18/2026 08 PM PDT 10.35 644 - Not Applicable
04/18/2026 09 PM PDT 10.35 644 0 Not Applicable
04/18/2026 10 PM PDT 10.35 644 0 Not Applicable
04/18/2026 11 PM PDT 10.35 644 0 Not Applicable
04/19/2026 12 AM PDT 10.35 644 0 Not Applicable
04/19/2026 01 AM PDT 10.35 644 0 Not Applicable
04/19/2026 02 AM PDT 10.35 644 0 Not Applicable
04/19/2026 03 AM PDT 10.35 644 0 Not Applicable
04/19/2026 04 AM PDT 10.34 638 - Not Applicable
04/19/2026 05 AM PDT 10.34 638 0 Not Applicable
04/19/2026 06 AM PDT 10.34 638 0 Not Applicable
04/19/2026 07 AM PDT 10.34 638 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/19/2026 08 AM PDT 10.34 638 Not Applicable
04/19/2026 09 AM PDT 10.34 638 0 Not Applicable
04/19/2026 10 AM PDT 10.34 638 0 Not Applicable
04/19/2026 11 AM PDT 10.34 638 0 Not Applicable
04/19/2026 12 PM PDT 10.34 638 0 Not Applicable
04/19/2026 01 PM PDT 10.33 632 - Not Applicable
04/19/2026 02 PM PDT 10.33 632 0 Not Applicable
04/19/2026 03 PM PDT 10.32 627 - Not Applicable
04/19/2026 04 PM PDT 10.32 627 0 Not Applicable
04/19/2026 05 PM PDT 10.31 621 - Not Applicable
04/19/2026 06 PM PDT 10.31 621 0 Not Applicable
04/19/2026 07 PM PDT 10.31 621 0 Not Applicable
04/19/2026 08 PM PDT 10.30 615 - Not Applicable
04/19/2026 09 PM PDT 10.30 615 0 Not Applicable
04/19/2026 10 PM PDT 10.30 615 0 Not Applicable
04/19/2026 11 PM PDT 10.29 609 - Not Applicable
04/20/2026 12 AM PDT 10.29 609 0 Not Applicable
04/20/2026 01 AM PDT 10.29 609 0 Not Applicable
04/20/2026 02 AM PDT 10.28 603 - Not Applicable
04/20/2026 03 AM PDT 10.28 603 0 Not Applicable
04/20/2026 04 AM PDT 10.28 603 0 Not Applicable
04/20/2026 05 AM PDT 10.27 598 - Not Applicable
04/20/2026 06 AM PDT 10.27 598 0 Not Applicable
04/20/2026 07 AM PDT 10.27 598 0 Not Applicable
04/20/2026 08 AM PDT 10.26 592 - Not Applicable
04/20/2026 09 AM PDT 10.26 592 0 Not Applicable
04/20/2026 10 AM PDT 10.26 592 0 Not Applicable
04/20/2026 11 AM PDT 10.26 592 0 Not Applicable
04/20/2026 12 PM PDT 10.25 586 - Not Applicable
04/20/2026 01 PM PDT 10.25 586 0 Not Applicable
04/20/2026 02 PM PDT 10.25 586 0 Not Applicable
04/20/2026 03 PM PDT 10.25 586 0 Not Applicable
04/20/2026 04 PM PDT 10.25 586 0 Not Applicable
04/20/2026 05 PM PDT 10.25 586 0 Not Applicable
04/20/2026 06 PM PDT 10.25 586 0 Not Applicable
04/20/2026 07 PM PDT 10.26 592 + Not Applicable
04/20/2026 08 PM PDT 10.27 598 + Not Applicable
04/20/2026 09 PM PDT 10.27 598 0 Not Applicable
04/20/2026 10 PM PDT 10.28 603 + Not Applicable
04/20/2026 11 PM PDT 10.29 609 + Not Applicable
04/21/2026 12 AM PDT 10.31 621 + Not Applicable
04/21/2026 01 AM PDT 10.33 632 + Not Applicable
04/21/2026 02 AM PDT 10.35 644 + Not Applicable
04/21/2026 03 AM PDT 10.37 656 + Not Applicable
04/21/2026 04 AM PDT 10.39 669 + Not Applicable
04/21/2026 05 AM PDT 10.42 687 + Not Applicable
04/21/2026 06 AM PDT 10.46 712 + Not Applicable
04/21/2026 07 AM PDT 10.51 743 + Not Applicable
04/21/2026 08 AM PDT 10.55 769 + Not Applicable
04/21/2026 09 AM PDT 10.59 795 + Not Applicable
04/21/2026 10 AM PDT 10.63 822 + Not Applicable
04/21/2026 11 AM PDT 10.68 856 + Not Applicable
04/21/2026 12 PM PDT 10.72 884 + Not Applicable
04/21/2026 01 PM PDT 10.77 919 + Not Applicable
04/21/2026 02 PM PDT 10.81 948 + Not Applicable
04/21/2026 03 PM PDT 10.86 984 + Not Applicable
04/21/2026 04 PM PDT 10.90 1014 + Not Applicable
04/21/2026 05 PM PDT 10.94 1042 + Not Applicable
04/21/2026 06 PM PDT 10.97 1063 + Not Applicable
04/21/2026 07 PM PDT 11.01 1091 + Not Applicable
04/21/2026 08 PM PDT 11.04 1112 + Not Applicable
04/21/2026 09 PM PDT 11.08 1141 + Not Applicable
04/21/2026 10 PM PDT 11.11 1163 + Not Applicable
04/21/2026 11 PM PDT 11.14 1185 + Not Applicable
04/22/2026 12 AM PDT 11.16 1200 + Not Applicable
04/22/2026 01 AM PDT 11.18 1215 + Not Applicable
04/22/2026 02 AM PDT 11.19 1222 + Not Applicable
04/22/2026 03 AM PDT 11.21 1237 + Not Applicable
04/22/2026 04 AM PDT 11.23 1251 + Not Applicable
04/22/2026 05 AM PDT 11.25 1265 + Not Applicable
04/22/2026 06 AM PDT 11.26 1272 + Not Applicable
04/22/2026 07 AM PDT 11.27 1279 + Not Applicable
04/22/2026 08 AM PDT 11.28 1287 + Not Applicable
04/22/2026 09 AM PDT 11.29 1294 + Not Applicable
04/22/2026 10 AM PDT 11.30 1301 + Not Applicable
04/22/2026 11 AM PDT 11.31 1308 + Not Applicable
04/22/2026 12 PM PDT 11.31 1308 0 Not Applicable
04/22/2026 01 PM PDT 11.31 1308 0 Not Applicable
04/22/2026 02 PM PDT 11.31 1308 0 Not Applicable
04/22/2026 03 PM PDT 11.31 1308 0 Not Applicable
04/22/2026 04 PM PDT 11.31 1308 0 Not Applicable
04/22/2026 05 PM PDT 11.31 1308 0 Not Applicable
04/22/2026 06 PM PDT 11.29 1294 - Not Applicable
04/22/2026 07 PM PDT 11.28 1287 - Not Applicable
04/22/2026 08 PM PDT 11.26 1272 - Not Applicable
04/22/2026 09 PM PDT 11.25 1265 - Not Applicable
04/22/2026 10 PM PDT 11.23 1251 - Not Applicable
04/22/2026 11 PM PDT 11.22 1244 - Not Applicable
04/23/2026 12 AM PDT 11.19 1222 - Not Applicable
04/23/2026 01 AM PDT 11.17 1207 - Not Applicable
04/23/2026 02 AM PDT 11.15 1193 - Not Applicable
04/23/2026 03 AM PDT 11.13 1178 - Not Applicable
04/23/2026 04 AM PDT 11.11 1163 - Not Applicable
04/23/2026 05 AM PDT 11.09 1149 - Not Applicable
04/23/2026 06 AM PDT 11.07 1134 - Not Applicable
04/23/2026 07 AM PDT 11.06 1127 - Not Applicable
04/23/2026 08 AM PDT 11.04 1112 - Not Applicable
04/23/2026 09 AM PDT 11.03 1105 - Not Applicable
04/23/2026 10 AM PDT 11.01 1091 - Not Applicable
04/23/2026 11 AM PDT 11.00 1084 - Not Applicable
04/23/2026 12 PM PDT 10.99 1077 - Not Applicable
04/23/2026 01 PM PDT 10.98 1070 - Not Applicable
04/23/2026 02 PM PDT 10.97 1063 - Not Applicable
04/23/2026 03 PM PDT 10.96 1056 - Not Applicable
04/23/2026 04 PM PDT 10.95 1048 - Not Applicable
04/23/2026 05 PM PDT 10.94 1042 - Not Applicable
04/23/2026 06 PM PDT 10.93 1035 - Not Applicable
04/23/2026 07 PM PDT 10.92 1028 - Not Applicable
04/23/2026 08 PM PDT 10.91 1021 - Not Applicable
04/23/2026 09 PM PDT 10.90 1014 - Not Applicable
04/23/2026 10 PM PDT 10.89 1006 - Not Applicable
04/23/2026 11 PM PDT 10.89 1006 0 Not Applicable
04/24/2026 12 AM PDT 10.88 999 - Not Applicable
04/24/2026 01 AM PDT 10.88 999 0 Not Applicable
04/24/2026 02 AM PDT 10.87 992 - Not Applicable
04/24/2026 03 AM PDT 10.87 992 0 Not Applicable
04/24/2026 04 AM PDT 10.86 984 - Not Applicable
04/24/2026 05 AM PDT 10.86 984 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.
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