# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mattole River - Ettersburg (ETTC1)
#
# File Generation Time: 03/09/2026 at 12:36 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/04/2026 at 11:00 AM PST
# Maximum Observed Stage: 10.64 Feet
# Maximum Observed Flow: 325 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/09/2026 at 01:00 PM PDT
# Maximum Forecast Stage: 9.95 Feet
# Maximum Forecast Flow: 185 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/04/2026 11 AM PST 10.64 325 Not Applicable
03/04/2026 12 PM PST 10.62 320 - Not Applicable
03/04/2026 01 PM PST 10.60 316 - Not Applicable
03/04/2026 02 PM PST 10.59 314 - Not Applicable
03/04/2026 03 PM PST 10.58 311 - Not Applicable
03/04/2026 04 PM PST 10.56 307 - Not Applicable
03/04/2026 05 PM PST 10.54 303 - Not Applicable
03/04/2026 06 PM PST 10.54 303 0 Not Applicable
03/04/2026 07 PM PST 10.53 300 - Not Applicable
03/04/2026 08 PM PST 10.52 298 - Not Applicable
03/04/2026 09 PM PST 10.51 296 - Not Applicable
03/04/2026 10 PM PST 10.50 294 - Not Applicable
03/04/2026 11 PM PST 10.50 294 0 Not Applicable
03/05/2026 12 AM PST 10.49 292 - Not Applicable
03/05/2026 01 AM PST 10.48 290 - Not Applicable
03/05/2026 02 AM PST 10.47 287 - Not Applicable
03/05/2026 03 AM PST 10.47 287 0 Not Applicable
03/05/2026 04 AM PST 10.45 283 - Not Applicable
03/05/2026 05 AM PST 10.44 281 - Not Applicable
03/05/2026 06 AM PST 10.45 283 + Not Applicable
03/05/2026 07 AM PST 10.43 279 - Not Applicable
03/05/2026 08 AM PST 10.44 281 + Not Applicable
03/05/2026 09 AM PST 10.42 277 - Not Applicable
03/05/2026 10 AM PST 10.41 275 - Not Applicable
03/05/2026 11 AM PST 10.42 277 + Not Applicable
03/05/2026 12 PM PST 10.40 273 - Not Applicable
03/05/2026 01 PM PST 10.39 270 - Not Applicable
03/05/2026 02 PM PST 10.39 270 0 Not Applicable
03/05/2026 03 PM PST 10.38 268 - Not Applicable
03/05/2026 04 PM PST 10.37 266 - Not Applicable
03/05/2026 05 PM PST 10.37 266 0 Not Applicable
03/05/2026 06 PM PST 10.36 264 - Not Applicable
03/05/2026 07 PM PST 10.35 262 - Not Applicable
03/05/2026 08 PM PST 10.34 260 - Not Applicable
03/05/2026 09 PM PST 10.35 262 + Not Applicable
03/05/2026 10 PM PST 10.33 258 - Not Applicable
03/05/2026 11 PM PST 10.33 258 0 Not Applicable
03/06/2026 12 AM PST 10.33 258 0 Not Applicable
03/06/2026 01 AM PST 10.32 256 - Not Applicable
03/06/2026 02 AM PST 10.32 256 0 Not Applicable
03/06/2026 03 AM PST 10.31 254 - Not Applicable
03/06/2026 04 AM PST 10.30 252 - Not Applicable
03/06/2026 05 AM PST 10.29 250 - Not Applicable
03/06/2026 06 AM PST 10.29 250 0 Not Applicable
03/06/2026 07 AM PST 10.29 250 0 Not Applicable
03/06/2026 08 AM PST 10.28 248 - Not Applicable
03/06/2026 09 AM PST 10.28 248 0 Not Applicable
03/06/2026 10 AM PST 10.28 248 0 Not Applicable
03/06/2026 11 AM PST 10.26 244 - Not Applicable
03/06/2026 12 PM PST 10.26 244 0 Not Applicable
03/06/2026 01 PM PST 10.26 244 0 Not Applicable
03/06/2026 02 PM PST 10.25 242 - Not Applicable
03/06/2026 03 PM PST 10.25 242 0 Not Applicable
03/06/2026 04 PM PST 10.24 240 - Not Applicable
03/06/2026 05 PM PST 10.23 238 - Not Applicable
03/06/2026 06 PM PST 10.24 240 + Not Applicable
03/06/2026 07 PM PST 10.23 238 - Not Applicable
03/06/2026 08 PM PST 10.22 236 - Not Applicable
03/06/2026 09 PM PST 10.20 232 - Not Applicable
03/06/2026 10 PM PST 10.21 234 + Not Applicable
03/06/2026 11 PM PST 10.20 232 - Not Applicable
03/07/2026 12 AM PST 10.20 232 0 Not Applicable
03/07/2026 01 AM PST 10.19 230 - Not Applicable
03/07/2026 02 AM PST 10.19 230 0 Not Applicable
03/07/2026 03 AM PST 10.18 228 - Not Applicable
03/07/2026 04 AM PST 10.17 226 - Not Applicable
03/07/2026 05 AM PST 10.18 228 + Not Applicable
03/07/2026 06 AM PST 10.16 224 - Not Applicable
03/07/2026 07 AM PST 10.16 224 0 Not Applicable
03/07/2026 08 AM PST 10.15 222 - Not Applicable
03/07/2026 09 AM PST 10.15 222 0 Not Applicable
03/07/2026 10 AM PST 10.16 224 + Not Applicable
03/07/2026 11 AM PST 10.15 222 - Not Applicable
03/07/2026 12 PM PST 10.15 222 0 Not Applicable
03/07/2026 01 PM PST 10.15 222 0 Not Applicable
03/07/2026 02 PM PST 10.14 220 - Not Applicable
03/07/2026 03 PM PST 10.13 218 - Not Applicable
03/07/2026 04 PM PST 10.13 218 0 Not Applicable
03/07/2026 05 PM PST 10.12 217 - Not Applicable
03/07/2026 06 PM PST 10.12 217 0 Not Applicable
03/07/2026 07 PM PST 10.11 215 - Not Applicable
03/07/2026 08 PM PST 10.12 217 + Not Applicable
03/07/2026 09 PM PST 10.10 213 - Not Applicable
03/07/2026 10 PM PST 10.10 213 0 Not Applicable
03/07/2026 11 PM PST 10.09 211 - Not Applicable
03/08/2026 12 AM PST 10.09 211 0 Not Applicable
03/08/2026 01 AM PST 10.09 211 0 Not Applicable
03/08/2026 03 AM PDT 10.08 209 - Not Applicable
03/08/2026 04 AM PDT 10.07 207 - Not Applicable
03/08/2026 05 AM PDT 10.07 207 0 Not Applicable
03/08/2026 06 AM PDT 10.07 207 0 Not Applicable
03/08/2026 07 AM PDT 10.07 207 0 Not Applicable
03/08/2026 08 AM PDT 10.06 205 - Not Applicable
03/08/2026 09 AM PDT 10.06 205 0 Not Applicable
03/08/2026 10 AM PDT 10.06 205 0 Not Applicable
03/08/2026 11 AM PDT 10.06 205 0 Not Applicable
03/08/2026 12 PM PDT 10.04 202 - Not Applicable
03/08/2026 01 PM PDT 10.06 205 + Not Applicable
03/08/2026 02 PM PDT 10.04 202 - Not Applicable
03/08/2026 03 PM PDT 10.05 203 + Not Applicable
03/08/2026 04 PM PDT 10.04 202 - Not Applicable
03/08/2026 05 PM PDT 10.04 202 0 Not Applicable
03/08/2026 06 PM PDT 10.03 200 - Not Applicable
03/08/2026 07 PM PDT 10.02 198 - Not Applicable
03/08/2026 08 PM PDT 10.03 200 + Not Applicable
03/08/2026 09 PM PDT 10.02 198 - Not Applicable
03/08/2026 10 PM PDT 10.01 196 - Not Applicable
03/08/2026 11 PM PDT 10.01 196 0 Not Applicable
03/09/2026 12 AM PDT 10.00 194 - Not Applicable
03/09/2026 01 AM PDT 9.99 193 - Not Applicable
03/09/2026 02 AM PDT 9.99 193 0 Not Applicable
03/09/2026 03 AM PDT 9.99 193 0 Not Applicable
03/09/2026 04 AM PDT 9.99 193 0 Not Applicable
03/09/2026 05 AM PDT 9.98 191 - Not Applicable
03/09/2026 06 AM PDT 9.98 191 0 Not Applicable
03/09/2026 07 AM PDT 9.98 191 0 Not Applicable
03/09/2026 08 AM PDT 9.97 189 - Not Applicable
03/09/2026 09 AM PDT 9.97 189 0 Not Applicable
03/09/2026 10 AM PDT 9.95 185 - Not Applicable
03/09/2026 11 AM PDT 9.96 187 + Not Applicable
03/09/2026 12 PM PDT 9.96 187 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/09/2026 01 PM PDT 9.95 185 Not Applicable
03/09/2026 02 PM PDT 9.95 185 0 Not Applicable
03/09/2026 03 PM PDT 9.94 184 - Not Applicable
03/09/2026 04 PM PDT 9.94 184 0 Not Applicable
03/09/2026 05 PM PDT 9.93 182 - Not Applicable
03/09/2026 06 PM PDT 9.93 182 0 Not Applicable
03/09/2026 07 PM PDT 9.92 180 - Not Applicable
03/09/2026 08 PM PDT 9.92 180 0 Not Applicable
03/09/2026 09 PM PDT 9.91 178 - Not Applicable
03/09/2026 10 PM PDT 9.91 178 0 Not Applicable
03/09/2026 11 PM PDT 9.90 177 - Not Applicable
03/10/2026 12 AM PDT 9.90 177 0 Not Applicable
03/10/2026 01 AM PDT 9.89 175 - Not Applicable
03/10/2026 02 AM PDT 9.89 175 0 Not Applicable
03/10/2026 03 AM PDT 9.88 173 - Not Applicable
03/10/2026 04 AM PDT 9.88 173 0 Not Applicable
03/10/2026 05 AM PDT 9.88 173 0 Not Applicable
03/10/2026 06 AM PDT 9.87 171 - Not Applicable
03/10/2026 07 AM PDT 9.87 171 0 Not Applicable
03/10/2026 08 AM PDT 9.86 170 - Not Applicable
03/10/2026 09 AM PDT 9.86 170 0 Not Applicable
03/10/2026 10 AM PDT 9.85 168 - Not Applicable
03/10/2026 11 AM PDT 9.85 168 0 Not Applicable
03/10/2026 12 PM PDT 9.85 168 0 Not Applicable
03/10/2026 01 PM PDT 9.84 166 - Not Applicable
03/10/2026 02 PM PDT 9.84 166 0 Not Applicable
03/10/2026 03 PM PDT 9.83 165 - Not Applicable
03/10/2026 04 PM PDT 9.83 165 0 Not Applicable
03/10/2026 05 PM PDT 9.83 165 0 Not Applicable
03/10/2026 06 PM PDT 9.82 163 - Not Applicable
03/10/2026 07 PM PDT 9.82 163 0 Not Applicable
03/10/2026 08 PM PDT 9.81 161 - Not Applicable
03/10/2026 09 PM PDT 9.81 161 0 Not Applicable
03/10/2026 10 PM PDT 9.81 161 0 Not Applicable
03/10/2026 11 PM PDT 9.80 160 - Not Applicable
03/11/2026 12 AM PDT 9.80 160 0 Not Applicable
03/11/2026 01 AM PDT 9.80 160 0 Not Applicable
03/11/2026 02 AM PDT 9.79 158 - Not Applicable
03/11/2026 03 AM PDT 9.79 158 0 Not Applicable
03/11/2026 04 AM PDT 9.79 158 0 Not Applicable
03/11/2026 05 AM PDT 9.78 156 - Not Applicable
03/11/2026 06 AM PDT 9.78 156 0 Not Applicable
03/11/2026 07 AM PDT 9.78 156 0 Not Applicable
03/11/2026 08 AM PDT 9.77 155 - Not Applicable
03/11/2026 09 AM PDT 9.77 155 0 Not Applicable
03/11/2026 10 AM PDT 9.77 155 0 Not Applicable
03/11/2026 11 AM PDT 9.76 153 - Not Applicable
03/11/2026 12 PM PDT 9.76 153 0 Not Applicable
03/11/2026 01 PM PDT 9.76 153 0 Not Applicable
03/11/2026 02 PM PDT 9.75 151 - Not Applicable
03/11/2026 03 PM PDT 9.75 151 0 Not Applicable
03/11/2026 04 PM PDT 9.75 151 0 Not Applicable
03/11/2026 05 PM PDT 9.74 150 - Not Applicable
03/11/2026 06 PM PDT 9.74 150 0 Not Applicable
03/11/2026 07 PM PDT 9.74 150 0 Not Applicable
03/11/2026 08 PM PDT 9.74 150 0 Not Applicable
03/11/2026 09 PM PDT 9.73 148 - Not Applicable
03/11/2026 10 PM PDT 9.73 148 0 Not Applicable
03/11/2026 11 PM PDT 9.73 148 0 Not Applicable
03/12/2026 12 AM PDT 9.72 147 - Not Applicable
03/12/2026 01 AM PDT 9.72 147 0 Not Applicable
03/12/2026 02 AM PDT 9.72 147 0 Not Applicable
03/12/2026 03 AM PDT 9.72 147 0 Not Applicable
03/12/2026 04 AM PDT 9.71 145 - Not Applicable
03/12/2026 05 AM PDT 9.71 145 0 Not Applicable
03/12/2026 06 AM PDT 9.71 145 0 Not Applicable
03/12/2026 07 AM PDT 9.71 145 0 Not Applicable
03/12/2026 08 AM PDT 9.70 143 - Not Applicable
03/12/2026 09 AM PDT 9.70 143 0 Not Applicable
03/12/2026 10 AM PDT 9.70 143 0 Not Applicable
03/12/2026 11 AM PDT 9.70 143 0 Not Applicable
03/12/2026 12 PM PDT 9.69 142 - Not Applicable
03/12/2026 01 PM PDT 9.69 142 0 Not Applicable
03/12/2026 02 PM PDT 9.69 142 0 Not Applicable
03/12/2026 03 PM PDT 9.69 142 0 Not Applicable
03/12/2026 04 PM PDT 9.68 140 - Not Applicable
03/12/2026 05 PM PDT 9.68 140 0 Not Applicable
03/12/2026 06 PM PDT 9.68 140 0 Not Applicable
03/12/2026 07 PM PDT 9.68 140 0 Not Applicable
03/12/2026 08 PM PDT 9.68 140 0 Not Applicable
03/12/2026 09 PM PDT 9.67 139 - Not Applicable
03/12/2026 10 PM PDT 9.67 139 0 Not Applicable
03/12/2026 11 PM PDT 9.67 139 0 Not Applicable
03/13/2026 12 AM PDT 9.67 139 0 Not Applicable
03/13/2026 01 AM PDT 9.66 137 - Not Applicable
03/13/2026 02 AM PDT 9.66 137 0 Not Applicable
03/13/2026 03 AM PDT 9.66 137 0 Not Applicable
03/13/2026 04 AM PDT 9.66 137 0 Not Applicable
03/13/2026 05 AM PDT 9.66 137 0 Not Applicable
03/13/2026 06 AM PDT 9.65 136 - Not Applicable
03/13/2026 07 AM PDT 9.65 136 0 Not Applicable
03/13/2026 08 AM PDT 9.65 136 0 Not Applicable
03/13/2026 09 AM PDT 9.65 136 0 Not Applicable
03/13/2026 10 AM PDT 9.65 136 0 Not Applicable
03/13/2026 11 AM PDT 9.64 134 - Not Applicable
03/13/2026 12 PM PDT 9.64 134 0 Not Applicable
03/13/2026 01 PM PDT 9.64 134 0 Not Applicable
03/13/2026 02 PM PDT 9.64 134 0 Not Applicable
03/13/2026 03 PM PDT 9.64 134 0 Not Applicable
03/13/2026 04 PM PDT 9.64 134 0 Not Applicable
03/13/2026 05 PM PDT 9.63 132 - Not Applicable
03/13/2026 06 PM PDT 9.63 132 0 Not Applicable
03/13/2026 07 PM PDT 9.63 132 0 Not Applicable
03/13/2026 08 PM PDT 9.63 132 0 Not Applicable
03/13/2026 09 PM PDT 9.63 132 0 Not Applicable
03/13/2026 10 PM PDT 9.63 132 0 Not Applicable
03/13/2026 11 PM PDT 9.63 132 0 Not Applicable
03/14/2026 12 AM PDT 9.62 131 - Not Applicable
03/14/2026 01 AM PDT 9.62 131 0 Not Applicable
03/14/2026 02 AM PDT 9.62 131 0 Not Applicable
03/14/2026 03 AM PDT 9.62 131 0 Not Applicable
03/14/2026 04 AM PDT 9.62 131 0 Not Applicable
03/14/2026 05 AM PDT 9.62 131 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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