# Tabular Observed and Forecast Hydrograph Information
#
# Location: South Fork Trinity River - Hyampom (HYMC1)
#
# File Generation Time: 04/15/2026 at 07:28 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/13/2026 at 04:00 AM PDT
# Maximum Observed Stage: 5.60 Feet
# Maximum Observed Flow: 1407 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/20/2026 at 05:00 AM PDT
# Maximum Forecast Stage: 5.14 Feet
# Maximum Forecast Flow: 1112 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/10/2026 07 AM PDT 4.28 665 Not Applicable
04/10/2026 08 AM PDT 4.30 674 + Not Applicable
04/10/2026 09 AM PDT 4.32 683 + Not Applicable
04/10/2026 10 AM PDT 4.34 692 + Not Applicable
04/10/2026 11 AM PDT 4.36 701 + Not Applicable
04/10/2026 12 PM PDT 4.38 710 + Not Applicable
04/10/2026 01 PM PDT 4.38 710 0 Not Applicable
04/10/2026 02 PM PDT 4.39 715 + Not Applicable
04/10/2026 03 PM PDT 4.40 719 + Not Applicable
04/10/2026 04 PM PDT 4.42 729 + Not Applicable
04/10/2026 05 PM PDT 4.44 738 + Not Applicable
04/10/2026 06 PM PDT 4.45 743 + Not Applicable
04/10/2026 07 PM PDT 4.45 743 0 Not Applicable
04/10/2026 08 PM PDT 4.45 743 0 Not Applicable
04/10/2026 09 PM PDT 4.44 738 - Not Applicable
04/10/2026 10 PM PDT 4.44 738 0 Not Applicable
04/10/2026 11 PM PDT 4.43 733 - Not Applicable
04/11/2026 12 AM PDT 4.41 724 - Not Applicable
04/11/2026 01 AM PDT 4.41 724 0 Not Applicable
04/11/2026 02 AM PDT 4.40 719 - Not Applicable
04/11/2026 03 AM PDT 4.39 715 - Not Applicable
04/11/2026 04 AM PDT 4.38 710 - Not Applicable
04/11/2026 05 AM PDT 4.38 710 0 Not Applicable
04/11/2026 06 AM PDT 4.38 710 0 Not Applicable
04/11/2026 07 AM PDT 4.37 705 - Not Applicable
04/11/2026 08 AM PDT 4.39 715 + Not Applicable
04/11/2026 09 AM PDT 4.39 715 0 Not Applicable
04/11/2026 10 AM PDT 4.40 719 + Not Applicable
04/11/2026 11 AM PDT 4.42 729 + Not Applicable
04/11/2026 12 PM PDT 4.43 733 + Not Applicable
04/11/2026 01 PM PDT 4.44 738 + Not Applicable
04/11/2026 02 PM PDT 4.44 738 0 Not Applicable
04/11/2026 03 PM PDT 4.48 757 + Not Applicable
04/11/2026 04 PM PDT 4.46 747 - Not Applicable
04/11/2026 05 PM PDT 4.51 771 + Not Applicable
04/11/2026 06 PM PDT 4.53 781 + Not Applicable
04/11/2026 07 PM PDT 4.53 781 0 Not Applicable
04/11/2026 08 PM PDT 4.57 801 + Not Applicable
04/11/2026 09 PM PDT 4.59 811 + Not Applicable
04/11/2026 10 PM PDT 4.59 811 0 Not Applicable
04/11/2026 11 PM PDT 4.60 816 + Not Applicable
04/12/2026 12 AM PDT 4.62 826 + Not Applicable
04/12/2026 01 AM PDT 4.64 836 + Not Applicable
04/12/2026 02 AM PDT 4.65 841 + Not Applicable
04/12/2026 03 AM PDT 4.67 851 + Not Applicable
04/12/2026 04 AM PDT 4.69 861 + Not Applicable
04/12/2026 05 AM PDT 4.74 888 + Not Applicable
04/12/2026 06 AM PDT 4.80 919 + Not Applicable
04/12/2026 07 AM PDT 4.87 957 + Not Applicable
04/12/2026 08 AM PDT 4.90 974 + Not Applicable
04/12/2026 09 AM PDT 4.97 1013 + Not Applicable
04/12/2026 10 AM PDT 5.03 1047 + Not Applicable
04/12/2026 11 AM PDT 5.08 1076 + Not Applicable
04/12/2026 12 PM PDT 5.13 1106 + Not Applicable
04/12/2026 01 PM PDT 5.17 1130 + Not Applicable
04/12/2026 02 PM PDT 5.22 1160 + Not Applicable
04/12/2026 03 PM PDT 5.24 1173 + Not Applicable
04/12/2026 04 PM PDT 5.28 1198 + Not Applicable
04/12/2026 05 PM PDT 5.33 1229 + Not Applicable
04/12/2026 06 PM PDT 5.34 1235 + Not Applicable
04/12/2026 07 PM PDT 5.35 1242 + Not Applicable
04/12/2026 08 PM PDT 5.38 1261 + Not Applicable
04/12/2026 09 PM PDT 5.41 1280 + Not Applicable
04/12/2026 10 PM PDT 5.44 1300 + Not Applicable
04/12/2026 11 PM PDT 5.50 1339 + Not Applicable
04/13/2026 12 AM PDT 5.53 1359 + Not Applicable
04/13/2026 01 AM PDT 5.54 1366 + Not Applicable
04/13/2026 02 AM PDT 5.55 1373 + Not Applicable
04/13/2026 03 AM PDT 5.57 1386 + Not Applicable
04/13/2026 04 AM PDT 5.60 1407 + Not Applicable
04/13/2026 05 AM PDT 5.57 1386 - Not Applicable
04/13/2026 06 AM PDT 5.57 1386 0 Not Applicable
04/13/2026 07 AM PDT 5.56 1380 - Not Applicable
04/13/2026 08 AM PDT 5.56 1380 0 Not Applicable
04/13/2026 09 AM PDT 5.54 1366 - Not Applicable
04/13/2026 10 AM PDT 5.55 1373 + Not Applicable
04/13/2026 11 AM PDT 5.53 1359 - Not Applicable
04/13/2026 12 PM PDT 5.54 1366 + Not Applicable
04/13/2026 01 PM PDT 5.54 1366 0 Not Applicable
04/13/2026 02 PM PDT 5.52 1353 - Not Applicable
04/13/2026 03 PM PDT 5.51 1346 - Not Applicable
04/13/2026 04 PM PDT 5.49 1333 - Not Applicable
04/13/2026 05 PM PDT 5.49 1333 0 Not Applicable
04/13/2026 06 PM PDT 5.47 1319 - Not Applicable
04/13/2026 07 PM PDT 5.45 1306 - Not Applicable
04/13/2026 08 PM PDT 5.42 1287 - Not Applicable
04/13/2026 09 PM PDT 5.42 1287 0 Not Applicable
04/13/2026 10 PM PDT 5.39 1267 - Not Applicable
04/13/2026 11 PM PDT 5.37 1254 - Not Applicable
04/14/2026 12 AM PDT 5.34 1235 - Not Applicable
04/14/2026 01 AM PDT 5.35 1242 + Not Applicable
04/14/2026 02 AM PDT 5.33 1229 - Not Applicable
04/14/2026 03 AM PDT 5.31 1216 - Not Applicable
04/14/2026 04 AM PDT 5.30 1210 - Not Applicable
04/14/2026 05 AM PDT 5.27 1191 - Not Applicable
04/14/2026 06 AM PDT 5.26 1185 - Not Applicable
04/14/2026 07 AM PDT 5.25 1179 - Not Applicable
04/14/2026 08 AM PDT 5.23 1167 - Not Applicable
04/14/2026 09 AM PDT 5.24 1173 + Not Applicable
04/14/2026 10 AM PDT 5.24 1173 0 Not Applicable
04/14/2026 11 AM PDT 5.22 1160 - Not Applicable
04/14/2026 12 PM PDT 5.22 1160 0 Not Applicable
04/14/2026 01 PM PDT 5.22 1160 0 Not Applicable
04/14/2026 02 PM PDT 5.22 1160 0 Not Applicable
04/14/2026 03 PM PDT 5.20 1148 - Not Applicable
04/14/2026 04 PM PDT 5.18 1136 - Not Applicable
04/14/2026 05 PM PDT 5.20 1148 + Not Applicable
04/14/2026 06 PM PDT 5.17 1130 - Not Applicable
04/14/2026 07 PM PDT 5.18 1136 + Not Applicable
04/14/2026 08 PM PDT 5.15 1118 - Not Applicable
04/14/2026 09 PM PDT 5.14 1112 - Not Applicable
04/14/2026 10 PM PDT 5.13 1106 - Not Applicable
04/14/2026 11 PM PDT 5.11 1094 - Not Applicable
04/15/2026 12 AM PDT 5.10 1088 - Not Applicable
04/15/2026 01 AM PDT 5.07 1071 - Not Applicable
04/15/2026 02 AM PDT 5.08 1076 + Not Applicable
04/15/2026 03 AM PDT 5.06 1065 - Not Applicable
04/15/2026 04 AM PDT 5.03 1047 - Not Applicable
04/15/2026 05 AM PDT 5.03 1047 0 Not Applicable
04/15/2026 06 AM PDT 5.03 1047 0 Not Applicable
04/15/2026 07 AM PDT 5.02 1042 - Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/15/2026 08 AM PDT 5.02 1042 Not Applicable
04/15/2026 09 AM PDT 5.02 1042 0 Not Applicable
04/15/2026 10 AM PDT 5.01 1036 - Not Applicable
04/15/2026 11 AM PDT 5.01 1036 0 Not Applicable
04/15/2026 12 PM PDT 5.01 1036 0 Not Applicable
04/15/2026 01 PM PDT 5.01 1036 0 Not Applicable
04/15/2026 02 PM PDT 5.00 1030 - Not Applicable
04/15/2026 03 PM PDT 5.00 1030 0 Not Applicable
04/15/2026 04 PM PDT 5.00 1030 0 Not Applicable
04/15/2026 05 PM PDT 5.00 1030 0 Not Applicable
04/15/2026 06 PM PDT 5.00 1030 0 Not Applicable
04/15/2026 07 PM PDT 5.00 1030 0 Not Applicable
04/15/2026 08 PM PDT 5.00 1030 0 Not Applicable
04/15/2026 09 PM PDT 5.00 1030 0 Not Applicable
04/15/2026 10 PM PDT 5.00 1030 0 Not Applicable
04/15/2026 11 PM PDT 5.00 1030 0 Not Applicable
04/16/2026 12 AM PDT 5.00 1030 0 Not Applicable
04/16/2026 01 AM PDT 5.00 1030 0 Not Applicable
04/16/2026 02 AM PDT 5.01 1036 + Not Applicable
04/16/2026 03 AM PDT 5.01 1036 0 Not Applicable
04/16/2026 04 AM PDT 5.01 1036 0 Not Applicable
04/16/2026 05 AM PDT 5.01 1036 0 Not Applicable
04/16/2026 06 AM PDT 5.01 1036 0 Not Applicable
04/16/2026 07 AM PDT 5.01 1036 0 Not Applicable
04/16/2026 08 AM PDT 5.01 1036 0 Not Applicable
04/16/2026 09 AM PDT 5.01 1036 0 Not Applicable
04/16/2026 10 AM PDT 5.01 1036 0 Not Applicable
04/16/2026 11 AM PDT 5.01 1036 0 Not Applicable
04/16/2026 12 PM PDT 5.00 1030 - Not Applicable
04/16/2026 01 PM PDT 5.00 1030 0 Not Applicable
04/16/2026 02 PM PDT 4.99 1024 - Not Applicable
04/16/2026 03 PM PDT 4.99 1024 0 Not Applicable
04/16/2026 04 PM PDT 4.98 1019 - Not Applicable
04/16/2026 05 PM PDT 4.98 1019 0 Not Applicable
04/16/2026 06 PM PDT 4.97 1013 - Not Applicable
04/16/2026 07 PM PDT 4.96 1007 - Not Applicable
04/16/2026 08 PM PDT 4.95 1002 - Not Applicable
04/16/2026 09 PM PDT 4.95 1002 0 Not Applicable
04/16/2026 10 PM PDT 4.94 996 - Not Applicable
04/16/2026 11 PM PDT 4.93 991 - Not Applicable
04/17/2026 12 AM PDT 4.92 985 - Not Applicable
04/17/2026 01 AM PDT 4.91 979 - Not Applicable
04/17/2026 02 AM PDT 4.90 974 - Not Applicable
04/17/2026 03 AM PDT 4.89 968 - Not Applicable
04/17/2026 04 AM PDT 4.89 968 0 Not Applicable
04/17/2026 05 AM PDT 4.88 963 - Not Applicable
04/17/2026 06 AM PDT 4.87 957 - Not Applicable
04/17/2026 07 AM PDT 4.87 957 0 Not Applicable
04/17/2026 08 AM PDT 4.86 952 - Not Applicable
04/17/2026 09 AM PDT 4.85 946 - Not Applicable
04/17/2026 10 AM PDT 4.85 946 0 Not Applicable
04/17/2026 11 AM PDT 4.84 941 - Not Applicable
04/17/2026 12 PM PDT 4.83 935 - Not Applicable
04/17/2026 01 PM PDT 4.83 935 0 Not Applicable
04/17/2026 02 PM PDT 4.82 930 - Not Applicable
04/17/2026 03 PM PDT 4.81 925 - Not Applicable
04/17/2026 04 PM PDT 4.81 925 0 Not Applicable
04/17/2026 05 PM PDT 4.80 919 - Not Applicable
04/17/2026 06 PM PDT 4.80 919 0 Not Applicable
04/17/2026 07 PM PDT 4.79 914 - Not Applicable
04/17/2026 08 PM PDT 4.78 909 - Not Applicable
04/17/2026 09 PM PDT 4.78 909 0 Not Applicable
04/17/2026 10 PM PDT 4.77 903 - Not Applicable
04/17/2026 11 PM PDT 4.77 903 0 Not Applicable
04/18/2026 12 AM PDT 4.76 898 - Not Applicable
04/18/2026 01 AM PDT 4.76 898 0 Not Applicable
04/18/2026 02 AM PDT 4.76 898 0 Not Applicable
04/18/2026 03 AM PDT 4.76 898 0 Not Applicable
04/18/2026 04 AM PDT 4.75 893 - Not Applicable
04/18/2026 05 AM PDT 4.75 893 0 Not Applicable
04/18/2026 06 AM PDT 4.75 893 0 Not Applicable
04/18/2026 07 AM PDT 4.75 893 0 Not Applicable
04/18/2026 08 AM PDT 4.75 893 0 Not Applicable
04/18/2026 09 AM PDT 4.75 893 0 Not Applicable
04/18/2026 10 AM PDT 4.75 893 0 Not Applicable
04/18/2026 11 AM PDT 4.75 893 0 Not Applicable
04/18/2026 12 PM PDT 4.74 888 - Not Applicable
04/18/2026 01 PM PDT 4.74 888 0 Not Applicable
04/18/2026 02 PM PDT 4.74 888 0 Not Applicable
04/18/2026 03 PM PDT 4.74 888 0 Not Applicable
04/18/2026 04 PM PDT 4.74 888 0 Not Applicable
04/18/2026 05 PM PDT 4.73 882 - Not Applicable
04/18/2026 06 PM PDT 4.73 882 0 Not Applicable
04/18/2026 07 PM PDT 4.73 882 0 Not Applicable
04/18/2026 08 PM PDT 4.73 882 0 Not Applicable
04/18/2026 09 PM PDT 4.72 877 - Not Applicable
04/18/2026 10 PM PDT 4.72 877 0 Not Applicable
04/18/2026 11 PM PDT 4.72 877 0 Not Applicable
04/19/2026 12 AM PDT 4.72 877 0 Not Applicable
04/19/2026 01 AM PDT 4.72 877 0 Not Applicable
04/19/2026 02 AM PDT 4.72 877 0 Not Applicable
04/19/2026 03 AM PDT 4.72 877 0 Not Applicable
04/19/2026 04 AM PDT 4.72 877 0 Not Applicable
04/19/2026 05 AM PDT 4.72 877 0 Not Applicable
04/19/2026 06 AM PDT 4.73 882 + Not Applicable
04/19/2026 07 AM PDT 4.73 882 0 Not Applicable
04/19/2026 08 AM PDT 4.73 882 0 Not Applicable
04/19/2026 09 AM PDT 4.73 882 0 Not Applicable
04/19/2026 10 AM PDT 4.73 882 0 Not Applicable
04/19/2026 11 AM PDT 4.73 882 0 Not Applicable
04/19/2026 12 PM PDT 4.73 882 0 Not Applicable
04/19/2026 01 PM PDT 4.73 882 0 Not Applicable
04/19/2026 02 PM PDT 4.73 882 0 Not Applicable
04/19/2026 03 PM PDT 4.73 882 0 Not Applicable
04/19/2026 04 PM PDT 4.73 882 0 Not Applicable
04/19/2026 05 PM PDT 4.73 882 0 Not Applicable
04/19/2026 06 PM PDT 4.73 882 0 Not Applicable
04/19/2026 07 PM PDT 4.74 888 + Not Applicable
04/19/2026 08 PM PDT 4.74 888 0 Not Applicable
04/19/2026 09 PM PDT 4.75 893 + Not Applicable
04/19/2026 10 PM PDT 4.77 903 + Not Applicable
04/19/2026 11 PM PDT 4.79 914 + Not Applicable
04/20/2026 12 AM PDT 4.82 930 + Not Applicable
04/20/2026 01 AM PDT 4.86 952 + Not Applicable
04/20/2026 02 AM PDT 4.91 979 + Not Applicable
04/20/2026 03 AM PDT 4.97 1013 + Not Applicable
04/20/2026 04 AM PDT 5.06 1065 + Not Applicable
04/20/2026 05 AM PDT 5.14 1112 + 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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