# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mattole River - Ettersburg (ETTC1)
#
# File Generation Time: 12/26/2025 at 01:23 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 12/21/2025 at 01:00 PM PST
# Maximum Observed Stage: 27.42 Feet
# Maximum Observed Flow: 17814 cfs
#
# Earliest Date & Time of Maximum Forecast: 12/26/2025 at 03:00 PM PST
# Maximum Forecast Stage: 17.55 Feet
# Maximum Forecast Flow: 4667 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
12/21/2025 01 PM PST 27.42 17814 Not Applicable
12/21/2025 02 PM PST 26.76 16709 - Not Applicable
12/21/2025 03 PM PST 26.00 15476 - Not Applicable
12/21/2025 04 PM PST 25.21 14237 - Not Applicable
12/21/2025 05 PM PST 24.23 12764 - Not Applicable
12/21/2025 06 PM PST 23.42 11600 - Not Applicable
12/21/2025 07 PM PST 22.63 10511 - Not Applicable
12/21/2025 08 PM PST 21.97 9638 - Not Applicable
12/21/2025 09 PM PST 21.28 8761 - Not Applicable
12/21/2025 10 PM PST 20.68 8027 - Not Applicable
12/21/2025 11 PM PST 20.10 7345 - Not Applicable
12/22/2025 12 AM PST 19.62 6801 - Not Applicable
12/22/2025 01 AM PST 19.12 6254 - Not Applicable
12/22/2025 02 AM PST 18.71 5820 - Not Applicable
12/22/2025 03 AM PST 18.25 5349 - Not Applicable
12/22/2025 04 AM PST 17.87 4974 - Not Applicable
12/22/2025 05 AM PST 17.56 4676 - Not Applicable
12/22/2025 06 AM PST 17.25 4387 - Not Applicable
12/22/2025 07 AM PST 17.03 4186 - Not Applicable
12/22/2025 08 AM PST 16.77 3954 - Not Applicable
12/22/2025 09 AM PST 16.58 3789 - Not Applicable
12/22/2025 10 AM PST 16.38 3618 - Not Applicable
12/22/2025 11 AM PST 16.19 3458 - Not Applicable
12/22/2025 12 PM PST 15.99 3294 - Not Applicable
12/22/2025 01 PM PST 15.80 3141 - Not Applicable
12/22/2025 02 PM PST 15.69 3054 - Not Applicable
12/22/2025 03 PM PST 15.50 2906 - Not Applicable
12/22/2025 04 PM PST 15.40 2830 - Not Applicable
12/22/2025 05 PM PST 15.28 2739 - Not Applicable
12/22/2025 06 PM PST 15.18 2665 - Not Applicable
12/22/2025 07 PM PST 15.06 2577 - Not Applicable
12/22/2025 08 PM PST 14.98 2518 - Not Applicable
12/22/2025 09 PM PST 14.85 2425 - Not Applicable
12/22/2025 10 PM PST 14.78 2376 - Not Applicable
12/22/2025 11 PM PST 14.73 2341 - Not Applicable
12/23/2025 12 AM PST 14.62 2264 - Not Applicable
12/23/2025 01 AM PST 14.56 2223 - Not Applicable
12/23/2025 02 AM PST 14.53 2202 - Not Applicable
12/23/2025 03 AM PST 14.44 2141 - Not Applicable
12/23/2025 04 AM PST 14.40 2114 - Not Applicable
12/23/2025 05 AM PST 14.34 2074 - Not Applicable
12/23/2025 06 AM PST 14.31 2055 - Not Applicable
12/23/2025 07 AM PST 14.28 2035 - Not Applicable
12/23/2025 08 AM PST 14.22 1995 - Not Applicable
12/23/2025 09 AM PST 14.31 2055 + Not Applicable
12/23/2025 10 AM PST 14.45 2148 + Not Applicable
12/23/2025 11 AM PST 14.62 2264 + Not Applicable
12/23/2025 12 PM PST 14.70 2320 + Not Applicable
12/23/2025 01 PM PST 14.78 2376 + Not Applicable
12/23/2025 02 PM PST 14.92 2475 + Not Applicable
12/23/2025 03 PM PST 14.88 2447 - Not Applicable
12/23/2025 04 PM PST 14.87 2439 - Not Applicable
12/23/2025 05 PM PST 14.82 2404 - Not Applicable
12/23/2025 06 PM PST 14.77 2369 - Not Applicable
12/23/2025 07 PM PST 14.69 2313 - Not Applicable
12/23/2025 08 PM PST 14.69 2313 0 Not Applicable
12/23/2025 09 PM PST 14.67 2299 - Not Applicable
12/23/2025 10 PM PST 14.71 2327 + Not Applicable
12/23/2025 11 PM PST 14.87 2439 + Not Applicable
12/24/2025 12 AM PST 15.02 2547 + Not Applicable
12/24/2025 01 AM PST 15.18 2665 + Not Applicable
12/24/2025 02 AM PST 15.30 2754 + Not Applicable
12/24/2025 03 AM PST 16.09 3376 + Not Applicable
12/24/2025 04 AM PST 17.18 4322 + Not Applicable
12/24/2025 05 AM PST 17.68 4790 + Not Applicable
12/24/2025 06 AM PST 17.76 4867 + Not Applicable
12/24/2025 07 AM PST 17.70 4809 - Not Applicable
12/24/2025 08 AM PST 17.65 4762 - Not Applicable
12/24/2025 09 AM PST 17.55 4667 - Not Applicable
12/24/2025 10 AM PST 17.32 4451 - Not Applicable
12/24/2025 11 AM PST 17.23 4368 - Not Applicable
12/24/2025 12 PM PST 16.99 4150 - Not Applicable
12/24/2025 01 PM PST 16.75 3937 - Not Applicable
12/24/2025 02 PM PST 16.65 3849 - Not Applicable
12/24/2025 03 PM PST 16.41 3643 - Not Applicable
12/24/2025 04 PM PST 16.26 3517 - Not Applicable
12/24/2025 05 PM PST 16.10 3384 - Not Applicable
12/24/2025 06 PM PST 15.97 3278 - Not Applicable
12/24/2025 07 PM PST 15.85 3181 - Not Applicable
12/24/2025 08 PM PST 15.63 3007 - Not Applicable
12/24/2025 09 PM PST 15.50 2906 - Not Applicable
12/24/2025 10 PM PST 15.44 2860 - Not Applicable
12/24/2025 11 PM PST 15.33 2777 - Not Applicable
12/25/2025 12 AM PST 15.23 2702 - Not Applicable
12/25/2025 01 AM PST 15.15 2643 - Not Applicable
12/25/2025 02 AM PST 15.08 2591 - Not Applicable
12/25/2025 03 AM PST 15.07 2584 - Not Applicable
12/25/2025 04 AM PST 15.05 2569 - Not Applicable
12/25/2025 05 AM PST 15.06 2577 + Not Applicable
12/25/2025 06 AM PST 15.03 2555 - Not Applicable
12/25/2025 07 AM PST 14.92 2475 - Not Applicable
12/25/2025 08 AM PST 14.85 2425 - Not Applicable
12/25/2025 09 AM PST 14.84 2418 - Not Applicable
12/25/2025 10 AM PST 14.91 2468 + Not Applicable
12/25/2025 11 AM PST 14.70 2320 - Not Applicable
12/25/2025 12 PM PST 14.65 2285 - Not Applicable
12/25/2025 01 PM PST 14.71 2327 + Not Applicable
12/25/2025 02 PM PST 14.72 2334 + Not Applicable
12/25/2025 03 PM PST 14.70 2320 - Not Applicable
12/25/2025 04 PM PST 14.69 2313 - Not Applicable
12/25/2025 05 PM PST 14.71 2327 + Not Applicable
12/25/2025 06 PM PST 14.75 2355 + Not Applicable
12/25/2025 07 PM PST 14.90 2461 + Not Applicable
12/25/2025 08 PM PST 15.11 2613 + Not Applicable
12/25/2025 09 PM PST 15.26 2724 + Not Applicable
12/25/2025 10 PM PST 15.33 2777 + Not Applicable
12/25/2025 11 PM PST 15.33 2777 0 Not Applicable
12/26/2025 12 AM PST 15.34 2784 + Not Applicable
12/26/2025 01 AM PST 15.32 2769 - Not Applicable
12/26/2025 02 AM PST 15.27 2732 - Not Applicable
12/26/2025 03 AM PST 15.25 2717 - Not Applicable
12/26/2025 04 AM PST 15.25 2717 0 Not Applicable
12/26/2025 05 AM PST 15.28 2739 + Not Applicable
12/26/2025 06 AM PST 15.35 2792 + Not Applicable
12/26/2025 07 AM PST 15.77 3117 + Not Applicable
12/26/2025 08 AM PST 16.12 3400 + Not Applicable
12/26/2025 09 AM PST 16.32 3567 + Not Applicable
12/26/2025 10 AM PST 16.45 3677 + Not Applicable
12/26/2025 11 AM PST 16.72 3910 + Not Applicable
12/26/2025 12 PM PST 17.12 4268 + Not Applicable
12/26/2025 01 PM PST 17.38 4507 + Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
12/26/2025 02 PM PST 17.54 4657 Not Applicable
12/26/2025 03 PM PST 17.55 4667 + Not Applicable
12/26/2025 04 PM PST 17.54 4657 - Not Applicable
12/26/2025 05 PM PST 17.52 4638 - Not Applicable
12/26/2025 06 PM PST 17.48 4601 - Not Applicable
12/26/2025 07 PM PST 17.43 4554 - Not Applicable
12/26/2025 08 PM PST 17.32 4451 - Not Applicable
12/26/2025 09 PM PST 17.16 4304 - Not Applicable
12/26/2025 10 PM PST 16.99 4150 - Not Applicable
12/26/2025 11 PM PST 16.82 3998 - Not Applicable
12/27/2025 12 AM PST 16.65 3849 - Not Applicable
12/27/2025 01 AM PST 16.49 3711 - Not Applicable
12/27/2025 02 AM PST 16.33 3575 - Not Applicable
12/27/2025 03 AM PST 16.17 3442 - Not Applicable
12/27/2025 04 AM PST 16.03 3327 - Not Applicable
12/27/2025 05 AM PST 15.88 3205 - Not Applicable
12/27/2025 06 AM PST 15.75 3102 - Not Applicable
12/27/2025 07 AM PST 15.62 2999 - Not Applicable
12/27/2025 08 AM PST 15.50 2906 - Not Applicable
12/27/2025 09 AM PST 15.37 2807 - Not Applicable
12/27/2025 10 AM PST 15.25 2717 - Not Applicable
12/27/2025 11 AM PST 15.14 2635 - Not Applicable
12/27/2025 12 PM PST 15.03 2555 - Not Applicable
12/27/2025 01 PM PST 14.92 2475 - Not Applicable
12/27/2025 02 PM PST 14.82 2404 - Not Applicable
12/27/2025 03 PM PST 14.73 2341 - Not Applicable
12/27/2025 04 PM PST 14.63 2271 - Not Applicable
12/27/2025 05 PM PST 14.55 2216 - Not Applicable
12/27/2025 06 PM PST 14.46 2155 - Not Applicable
12/27/2025 07 PM PST 14.38 2101 - Not Applicable
12/27/2025 08 PM PST 14.31 2055 - Not Applicable
12/27/2025 09 PM PST 14.24 2009 - Not Applicable
12/27/2025 10 PM PST 14.17 1963 - Not Applicable
12/27/2025 11 PM PST 14.10 1918 - Not Applicable
12/28/2025 12 AM PST 14.04 1879 - Not Applicable
12/28/2025 01 AM PST 13.98 1841 - Not Applicable
12/28/2025 02 AM PST 13.92 1804 - Not Applicable
12/28/2025 03 AM PST 13.86 1766 - Not Applicable
12/28/2025 04 AM PST 13.81 1736 - Not Applicable
12/28/2025 05 AM PST 13.76 1705 - Not Applicable
12/28/2025 06 AM PST 13.71 1675 - Not Applicable
12/28/2025 07 AM PST 13.66 1644 - Not Applicable
12/28/2025 08 AM PST 13.61 1615 - Not Applicable
12/28/2025 09 AM PST 13.57 1591 - Not Applicable
12/28/2025 10 AM PST 13.53 1567 - Not Applicable
12/28/2025 11 AM PST 13.49 1544 - Not Applicable
12/28/2025 12 PM PST 13.45 1521 - Not Applicable
12/28/2025 01 PM PST 13.41 1497 - Not Applicable
12/28/2025 02 PM PST 13.38 1480 - Not Applicable
12/28/2025 03 PM PST 13.36 1469 - Not Applicable
12/28/2025 04 PM PST 13.34 1457 - Not Applicable
12/28/2025 05 PM PST 13.31 1440 - Not Applicable
12/28/2025 06 PM PST 13.28 1423 - Not Applicable
12/28/2025 07 PM PST 13.25 1406 - Not Applicable
12/28/2025 08 PM PST 13.22 1390 - Not Applicable
12/28/2025 09 PM PST 13.19 1373 - Not Applicable
12/28/2025 10 PM PST 13.16 1356 - Not Applicable
12/28/2025 11 PM PST 13.13 1340 - Not Applicable
12/29/2025 12 AM PST 13.11 1329 - Not Applicable
12/29/2025 01 AM PST 13.08 1313 - Not Applicable
12/29/2025 02 AM PST 13.05 1296 - Not Applicable
12/29/2025 03 AM PST 13.03 1286 - Not Applicable
12/29/2025 04 AM PST 13.00 1269 - Not Applicable
12/29/2025 05 AM PST 12.98 1259 - Not Applicable
12/29/2025 06 AM PST 12.96 1248 - Not Applicable
12/29/2025 07 AM PST 12.93 1232 - Not Applicable
12/29/2025 08 AM PST 12.91 1222 - Not Applicable
12/29/2025 09 AM PST 12.89 1211 - Not Applicable
12/29/2025 10 AM PST 12.87 1201 - Not Applicable
12/29/2025 11 AM PST 12.85 1190 - Not Applicable
12/29/2025 12 PM PST 12.82 1174 - Not Applicable
12/29/2025 01 PM PST 12.80 1164 - Not Applicable
12/29/2025 02 PM PST 12.78 1154 - Not Applicable
12/29/2025 03 PM PST 12.76 1144 - Not Applicable
12/29/2025 04 PM PST 12.74 1133 - Not Applicable
12/29/2025 05 PM PST 12.72 1123 - Not Applicable
12/29/2025 06 PM PST 12.71 1118 - Not Applicable
12/29/2025 07 PM PST 12.69 1108 - Not Applicable
12/29/2025 08 PM PST 12.67 1098 - Not Applicable
12/29/2025 09 PM PST 12.65 1088 - Not Applicable
12/29/2025 10 PM PST 12.63 1078 - Not Applicable
12/29/2025 11 PM PST 12.61 1068 - Not Applicable
12/30/2025 12 AM PST 12.59 1058 - Not Applicable
12/30/2025 01 AM PST 12.58 1053 - Not Applicable
12/30/2025 02 AM PST 12.56 1043 - Not Applicable
12/30/2025 03 AM PST 12.54 1033 - Not Applicable
12/30/2025 04 AM PST 12.52 1024 - Not Applicable
12/30/2025 05 AM PST 12.51 1019 - Not Applicable
12/30/2025 06 AM PST 12.49 1009 - Not Applicable
12/30/2025 07 AM PST 12.47 999 - Not Applicable
12/30/2025 08 AM PST 12.46 994 - Not Applicable
12/30/2025 09 AM PST 12.46 994 0 Not Applicable
12/30/2025 10 AM PST 12.44 985 - Not Applicable
12/30/2025 11 AM PST 12.43 980 - Not Applicable
12/30/2025 12 PM PST 12.42 975 - Not Applicable
12/30/2025 01 PM PST 12.40 966 - Not Applicable
12/30/2025 02 PM PST 12.39 961 - Not Applicable
12/30/2025 03 PM PST 12.37 951 - Not Applicable
12/30/2025 04 PM PST 12.36 947 - Not Applicable
12/30/2025 05 PM PST 12.34 937 - Not Applicable
12/30/2025 06 PM PST 12.32 928 - Not Applicable
12/30/2025 07 PM PST 12.31 923 - Not Applicable
12/30/2025 08 PM PST 12.29 914 - Not Applicable
12/30/2025 09 PM PST 12.28 909 - Not Applicable
12/30/2025 10 PM PST 12.26 900 - Not Applicable
12/30/2025 11 PM PST 12.25 895 - Not Applicable
12/31/2025 12 AM PST 12.23 886 - Not Applicable
12/31/2025 01 AM PST 12.22 882 - Not Applicable
12/31/2025 02 AM PST 12.20 873 - Not Applicable
12/31/2025 03 AM PST 12.19 868 - Not Applicable
12/31/2025 04 AM PST 12.17 859 - 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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