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STANISLAUS RIVER - RIPON (RIPC1)
| Latitude: 37.73º N | Longitude: 121.11º W | Elevation: 35 Feet | | Forecast Type: Unofficial Location |
| Location: Stanislaus County in California | Bulletin Group: San Joaquin | River Group: San Joaquin |
| Issuance Time: | Apr 21 2026 at 7:52 AM PDT | Next Issuance: | Apr 21 2026 at 3:00 PM PDT
| |
| Action/Monitor: 55.0 Feet | Minor Flood: 60.0 Feet | Moderate Flood: N/A | Major Flood: N/A |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Stanislaus River - Ripon (RIPC1)
#
# File Generation Time: 04/21/2026 at 07:56 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/19/2026 at 04:00 PM PDT
# Maximum Observed Stage: 42.30 Feet
# Maximum Observed Flow: 1141 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/25/2026 at 01:00 PM PDT
# Maximum Forecast Stage: 41.62 Feet
# Maximum Forecast Flow: 915 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/16/2026 07 AM PDT 41.93 1016 Normal
04/16/2026 08 AM PDT 41.88 999 - Normal
04/16/2026 09 AM PDT 41.82 980 - Normal
04/16/2026 10 AM PDT 41.77 964 - Normal
04/16/2026 11 AM PDT 41.74 954 - Normal
04/16/2026 12 PM PDT 41.69 938 - Normal
04/16/2026 01 PM PDT 41.67 931 - Normal
04/16/2026 02 PM PDT 41.64 922 - Normal
04/16/2026 03 PM PDT 41.61 912 - Normal
04/16/2026 04 PM PDT 41.59 906 - Normal
04/16/2026 05 PM PDT 41.57 900 - Normal
04/16/2026 06 PM PDT 41.54 890 - Normal
04/16/2026 07 PM PDT 41.52 884 - Normal
04/16/2026 08 PM PDT 41.49 874 - Normal
04/16/2026 09 PM PDT 41.45 862 - Normal
04/16/2026 10 PM PDT 41.42 853 - Normal
04/16/2026 11 PM PDT 41.38 844 - Normal
04/17/2026 12 AM PDT 41.36 839 - Normal
04/17/2026 01 AM PDT 41.31 827 - Normal
04/17/2026 02 AM PDT 41.28 820 - Normal
04/17/2026 03 AM PDT 41.24 809 - Normal
04/17/2026 04 AM PDT 41.21 800 - Normal
04/17/2026 05 AM PDT 41.17 789 - Normal
04/17/2026 06 AM PDT 41.15 784 - Normal
04/17/2026 07 AM PDT 41.12 775 - Normal
04/17/2026 08 AM PDT 41.10 770 - Normal
04/17/2026 09 AM PDT 41.07 762 - Normal
04/17/2026 10 AM PDT 41.06 759 - Normal
04/17/2026 11 AM PDT 41.03 751 - Normal
04/17/2026 12 PM PDT 41.02 748 - Normal
04/17/2026 01 PM PDT 41.01 746 - Normal
04/17/2026 02 PM PDT 41.01 746 0 Normal
04/17/2026 03 PM PDT 41.00 743 - Normal
04/17/2026 04 PM PDT 40.99 740 - Normal
04/17/2026 05 PM PDT 40.99 740 0 Normal
04/17/2026 06 PM PDT 40.99 740 0 Normal
04/17/2026 07 PM PDT 41.01 746 + Normal
04/17/2026 08 PM PDT 41.04 754 + Normal
04/17/2026 09 PM PDT 41.07 762 + Normal
04/17/2026 10 PM PDT 41.13 778 + Normal
04/17/2026 11 PM PDT 41.20 798 + Normal
04/18/2026 12 AM PDT 41.28 820 + Normal
04/18/2026 01 AM PDT 41.36 839 + Normal
04/18/2026 02 AM PDT 41.44 859 + Normal
04/18/2026 03 AM PDT 41.53 887 + Normal
04/18/2026 04 AM PDT 41.61 912 + Normal
04/18/2026 05 AM PDT 41.68 935 + Normal
04/18/2026 06 AM PDT 41.75 957 + Normal
04/18/2026 07 AM PDT 41.81 977 + Normal
04/18/2026 08 AM PDT 41.87 996 + Normal
04/18/2026 09 AM PDT 41.91 1009 + Normal
04/18/2026 10 AM PDT 41.96 1026 + Normal
04/18/2026 11 AM PDT 42.00 1039 + Normal
04/18/2026 12 PM PDT 42.03 1049 + Normal
04/18/2026 01 PM PDT 42.06 1059 + Normal
04/18/2026 02 PM PDT 42.08 1066 + Normal
04/18/2026 03 PM PDT 42.11 1076 + Normal
04/18/2026 04 PM PDT 42.13 1083 + Normal
04/18/2026 05 PM PDT 42.16 1093 + Normal
04/18/2026 06 PM PDT 42.19 1103 + Normal
04/18/2026 07 PM PDT 42.22 1113 + Normal
04/18/2026 08 PM PDT 42.24 1120 + Normal
04/18/2026 09 PM PDT 42.25 1124 + Normal
04/18/2026 10 PM PDT 42.27 1130 + Normal
04/18/2026 11 PM PDT 42.28 1134 + Normal
04/19/2026 12 AM PDT 42.28 1134 0 Normal
04/19/2026 01 AM PDT 42.29 1137 + Normal
04/19/2026 02 AM PDT 42.29 1137 0 Normal
04/19/2026 03 AM PDT 42.29 1137 0 Normal
04/19/2026 04 AM PDT 42.29 1137 0 Normal
04/19/2026 05 AM PDT 42.29 1137 0 Normal
04/19/2026 06 AM PDT 42.28 1134 - Normal
04/19/2026 07 AM PDT 42.29 1137 + Normal
04/19/2026 08 AM PDT 42.28 1134 - Normal
04/19/2026 09 AM PDT 42.28 1134 0 Normal
04/19/2026 10 AM PDT 42.29 1137 + Normal
04/19/2026 11 AM PDT 42.29 1137 0 Normal
04/19/2026 12 PM PDT 42.29 1137 0 Normal
04/19/2026 01 PM PDT 42.29 1137 0 Normal
04/19/2026 02 PM PDT 42.29 1137 0 Normal
04/19/2026 03 PM PDT 42.30 1141 + Normal
04/19/2026 04 PM PDT 42.30 1141 0 Normal
04/19/2026 05 PM PDT 42.29 1137 - Normal
04/19/2026 06 PM PDT 42.28 1134 - Normal
04/19/2026 07 PM PDT 42.25 1124 - Normal
04/19/2026 08 PM PDT 42.24 1120 - Normal
04/19/2026 09 PM PDT 42.20 1106 - Normal
04/19/2026 10 PM PDT 42.15 1089 - Normal
04/19/2026 11 PM PDT 42.10 1072 - Normal
04/20/2026 12 AM PDT 42.04 1052 - Normal
04/20/2026 01 AM PDT 41.98 1032 - Normal
04/20/2026 02 AM PDT 41.92 1012 - Normal
04/20/2026 03 AM PDT 41.85 990 - Normal
04/20/2026 04 AM PDT 41.80 973 - Normal
04/20/2026 05 AM PDT 41.74 954 - Normal
04/20/2026 06 AM PDT 41.70 941 - Normal
04/20/2026 07 AM PDT 41.65 925 - Normal
04/20/2026 08 AM PDT 41.61 912 - Normal
04/20/2026 09 AM PDT 41.58 903 - Normal
04/20/2026 10 AM PDT 41.55 893 - Normal
04/20/2026 11 AM PDT 41.52 884 - Normal
04/20/2026 12 PM PDT 41.50 878 - Normal
04/20/2026 01 PM PDT 41.48 871 - Normal
04/20/2026 02 PM PDT 41.46 865 - Normal
04/20/2026 03 PM PDT 41.44 859 - Normal
04/20/2026 04 PM PDT 41.43 856 - Normal
04/20/2026 05 PM PDT 41.41 851 - Normal
04/20/2026 06 PM PDT 41.40 849 - Normal
04/20/2026 07 PM PDT 41.37 841 - Normal
04/20/2026 08 PM PDT 41.34 834 - Normal
04/20/2026 09 PM PDT 41.30 825 - Normal
04/20/2026 10 PM PDT 41.26 814 - Normal
04/20/2026 11 PM PDT 41.20 798 - Normal
04/21/2026 12 AM PDT 41.14 781 - Normal
04/21/2026 01 AM PDT 41.07 762 - Normal
04/21/2026 02 AM PDT 41.00 743 - Normal
04/21/2026 03 AM PDT 40.94 727 - Normal
04/21/2026 04 AM PDT 40.86 706 - Normal
04/21/2026 05 AM PDT 40.81 693 - Normal
04/21/2026 06 AM PDT 40.76 680 - Normal
04/21/2026 07 AM PDT 40.71 668 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/21/2026 08 AM PDT 40.67 658 Normal
04/21/2026 09 AM PDT 40.63 648 - Normal
04/21/2026 10 AM PDT 40.59 639 - Normal
04/21/2026 11 AM PDT 40.55 629 - Normal
04/21/2026 12 PM PDT 40.52 622 - Normal
04/21/2026 01 PM PDT 40.48 613 - Normal
04/21/2026 02 PM PDT 40.45 606 - Normal
04/21/2026 03 PM PDT 40.43 601 - Normal
04/21/2026 04 PM PDT 40.43 601 0 Normal
04/21/2026 05 PM PDT 40.43 601 0 Normal
04/21/2026 06 PM PDT 40.44 604 + Normal
04/21/2026 07 PM PDT 40.48 613 + Normal
04/21/2026 08 PM PDT 40.52 622 + Normal
04/21/2026 09 PM PDT 40.57 634 + Normal
04/21/2026 10 PM PDT 40.62 646 + Normal
04/21/2026 11 PM PDT 40.66 655 + Normal
04/22/2026 12 AM PDT 40.71 668 + Normal
04/22/2026 01 AM PDT 40.74 675 + Normal
04/22/2026 02 AM PDT 40.78 685 + Normal
04/22/2026 03 AM PDT 40.81 693 + Normal
04/22/2026 04 AM PDT 40.84 701 + Normal
04/22/2026 05 AM PDT 40.87 709 + Normal
04/22/2026 06 AM PDT 40.90 716 + Normal
04/22/2026 07 AM PDT 40.92 722 + Normal
04/22/2026 08 AM PDT 40.95 730 + Normal
04/22/2026 09 AM PDT 40.97 735 + Normal
04/22/2026 10 AM PDT 40.99 740 + Normal
04/22/2026 11 AM PDT 41.01 746 + Normal
04/22/2026 12 PM PDT 41.03 751 + Normal
04/22/2026 01 PM PDT 41.05 756 + Normal
04/22/2026 02 PM PDT 41.07 762 + Normal
04/22/2026 03 PM PDT 41.10 770 + Normal
04/22/2026 04 PM PDT 41.13 778 + Normal
04/22/2026 05 PM PDT 41.16 786 + Normal
04/22/2026 06 PM PDT 41.18 792 + Normal
04/22/2026 07 PM PDT 41.16 786 - Normal
04/22/2026 08 PM PDT 41.12 775 - Normal
04/22/2026 09 PM PDT 41.06 759 - Normal
04/22/2026 10 PM PDT 41.01 746 - Normal
04/22/2026 11 PM PDT 40.96 732 - Normal
04/23/2026 12 AM PDT 40.91 719 - Normal
04/23/2026 01 AM PDT 40.87 709 - Normal
04/23/2026 02 AM PDT 40.82 696 - Normal
04/23/2026 03 AM PDT 40.78 685 - Normal
04/23/2026 04 AM PDT 40.74 675 - Normal
04/23/2026 05 AM PDT 40.71 668 - Normal
04/23/2026 06 AM PDT 40.68 660 - Normal
04/23/2026 07 AM PDT 40.65 653 - Normal
04/23/2026 08 AM PDT 40.62 646 - Normal
04/23/2026 09 AM PDT 40.59 639 - Normal
04/23/2026 10 AM PDT 40.56 631 - Normal
04/23/2026 11 AM PDT 40.54 627 - Normal
04/23/2026 12 PM PDT 40.51 620 - Normal
04/23/2026 01 PM PDT 40.49 615 - Normal
04/23/2026 02 PM PDT 40.50 617 + Normal
04/23/2026 03 PM PDT 40.56 631 + Normal
04/23/2026 04 PM PDT 40.67 658 + Normal
04/23/2026 05 PM PDT 40.77 683 + Normal
04/23/2026 06 PM PDT 40.88 711 + Normal
04/23/2026 07 PM PDT 40.99 740 + Normal
04/23/2026 08 PM PDT 41.06 759 + Normal
04/23/2026 09 PM PDT 41.07 762 + Normal
04/23/2026 10 PM PDT 41.02 748 - Normal
04/23/2026 11 PM PDT 40.96 732 - Normal
04/24/2026 12 AM PDT 40.89 714 - Normal
04/24/2026 01 AM PDT 40.83 698 - Normal
04/24/2026 02 AM PDT 40.77 683 - Normal
04/24/2026 03 AM PDT 40.71 668 - Normal
04/24/2026 04 AM PDT 40.66 655 - Normal
04/24/2026 05 AM PDT 40.60 641 - Normal
04/24/2026 06 AM PDT 40.55 629 - Normal
04/24/2026 07 AM PDT 40.51 620 - Normal
04/24/2026 08 AM PDT 40.46 608 - Normal
04/24/2026 09 AM PDT 40.42 599 - Normal
04/24/2026 10 AM PDT 40.38 590 - Normal
04/24/2026 11 AM PDT 40.34 582 - Normal
04/24/2026 12 PM PDT 40.30 574 - Normal
04/24/2026 01 PM PDT 40.27 568 - Normal
04/24/2026 02 PM PDT 40.25 564 - Normal
04/24/2026 03 PM PDT 40.27 568 + Normal
04/24/2026 04 PM PDT 40.34 582 + Normal
04/24/2026 05 PM PDT 40.43 601 + Normal
04/24/2026 06 PM PDT 40.53 624 + Normal
04/24/2026 07 PM PDT 40.64 650 + Normal
04/24/2026 08 PM PDT 40.73 673 + Normal
04/24/2026 09 PM PDT 40.82 696 + Normal
04/24/2026 10 PM PDT 40.90 716 + Normal
04/24/2026 11 PM PDT 40.98 738 + Normal
04/25/2026 12 AM PDT 41.05 756 + Normal
04/25/2026 01 AM PDT 41.11 773 + Normal
04/25/2026 02 AM PDT 41.17 789 + Normal
04/25/2026 03 AM PDT 41.22 803 + Normal
04/25/2026 04 AM PDT 41.27 817 + Normal
04/25/2026 05 AM PDT 41.33 832 + Normal
04/25/2026 06 AM PDT 41.38 844 + Normal
04/25/2026 07 AM PDT 41.43 856 + Normal
04/25/2026 08 AM PDT 41.47 868 + Normal
04/25/2026 09 AM PDT 41.50 878 + Normal
04/25/2026 10 AM PDT 41.53 887 + Normal
04/25/2026 11 AM PDT 41.56 896 + Normal
04/25/2026 12 PM PDT 41.59 906 + Normal
04/25/2026 01 PM PDT 41.62 915 + Normal
04/25/2026 02 PM PDT 41.62 915 0 Normal
04/25/2026 03 PM PDT 41.58 903 - Normal
04/25/2026 04 PM PDT 41.51 881 - Normal
04/25/2026 05 PM PDT 41.45 862 - Normal
04/25/2026 06 PM PDT 41.41 851 - Normal
04/25/2026 07 PM PDT 41.41 851 0 Normal
04/25/2026 08 PM PDT 41.42 853 + Normal
04/25/2026 09 PM PDT 41.44 859 + Normal
04/25/2026 10 PM PDT 41.45 862 + Normal
04/25/2026 11 PM PDT 41.47 868 + Normal
04/26/2026 12 AM PDT 41.48 871 + Normal
04/26/2026 01 AM PDT 41.50 878 + Normal
04/26/2026 02 AM PDT 41.51 881 + Normal
04/26/2026 03 AM PDT 41.53 887 + Normal
04/26/2026 04 AM PDT 41.54 890 + Normal
04/26/2026 05 AM PDT 41.55 893 + Normal
#
# 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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