# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mattole River - Ettersburg (ETTC1)
#
# File Generation Time: 04/19/2026 at 07:12 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/14/2026 at 07:00 AM PDT
# Maximum Observed Stage: 9.98 Feet
# Maximum Observed Flow: 199 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/20/2026 at 10:00 PM PDT
# Maximum Forecast Stage: 11.33 Feet
# Maximum Forecast Flow: 517 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/14/2026 07 AM PDT 9.98 199 Not Applicable
04/14/2026 08 AM PDT 9.96 195 - Not Applicable
04/14/2026 09 AM PDT 9.96 195 0 Not Applicable
04/14/2026 10 AM PDT 9.94 192 - Not Applicable
04/14/2026 11 AM PDT 9.93 190 - Not Applicable
04/14/2026 12 PM PDT 9.93 190 0 Not Applicable
04/14/2026 01 PM PDT 9.92 188 - Not Applicable
04/14/2026 02 PM PDT 9.90 185 - Not Applicable
04/14/2026 03 PM PDT 9.90 185 0 Not Applicable
04/14/2026 04 PM PDT 9.88 181 - Not Applicable
04/14/2026 05 PM PDT 9.87 180 - Not Applicable
04/14/2026 06 PM PDT 9.86 178 - Not Applicable
04/14/2026 07 PM PDT 9.85 176 - Not Applicable
04/14/2026 08 PM PDT 9.83 173 - Not Applicable
04/14/2026 09 PM PDT 9.84 175 + Not Applicable
04/14/2026 10 PM PDT 9.81 170 - Not Applicable
04/14/2026 11 PM PDT 9.80 168 - Not Applicable
04/15/2026 12 AM PDT 9.80 168 0 Not Applicable
04/15/2026 01 AM PDT 9.79 166 - Not Applicable
04/15/2026 02 AM PDT 9.77 163 - Not Applicable
04/15/2026 03 AM PDT 9.77 163 0 Not Applicable
04/15/2026 04 AM PDT 9.76 162 - Not Applicable
04/15/2026 05 AM PDT 9.75 160 - Not Applicable
04/15/2026 06 AM PDT 9.75 160 0 Not Applicable
04/15/2026 07 AM PDT 9.75 160 0 Not Applicable
04/15/2026 08 AM PDT 9.73 157 - Not Applicable
04/15/2026 09 AM PDT 9.73 157 0 Not Applicable
04/15/2026 10 AM PDT 9.73 157 0 Not Applicable
04/15/2026 11 AM PDT 9.73 157 0 Not Applicable
04/15/2026 12 PM PDT 9.72 155 - Not Applicable
04/15/2026 01 PM PDT 9.71 154 - Not Applicable
04/15/2026 02 PM PDT 9.72 155 + Not Applicable
04/15/2026 03 PM PDT 9.70 152 - Not Applicable
04/15/2026 04 PM PDT 9.71 154 + Not Applicable
04/15/2026 05 PM PDT 9.71 154 0 Not Applicable
04/15/2026 06 PM PDT 9.72 155 + Not Applicable
04/15/2026 07 PM PDT 9.73 157 + Not Applicable
04/15/2026 08 PM PDT 9.74 158 + Not Applicable
04/15/2026 09 PM PDT 9.74 158 0 Not Applicable
04/15/2026 10 PM PDT 9.75 160 + Not Applicable
04/15/2026 11 PM PDT 9.75 160 0 Not Applicable
04/16/2026 12 AM PDT 9.73 157 - Not Applicable
04/16/2026 01 AM PDT 9.71 154 - Not Applicable
04/16/2026 02 AM PDT 9.70 152 - Not Applicable
04/16/2026 03 AM PDT 9.69 150 - Not Applicable
04/16/2026 04 AM PDT 9.69 150 0 Not Applicable
04/16/2026 05 AM PDT 9.67 147 - Not Applicable
04/16/2026 06 AM PDT 9.67 147 0 Not Applicable
04/16/2026 07 AM PDT 9.66 146 - Not Applicable
04/16/2026 08 AM PDT 9.66 146 0 Not Applicable
04/16/2026 09 AM PDT 9.65 144 - Not Applicable
04/16/2026 10 AM PDT 9.64 143 - Not Applicable
04/16/2026 11 AM PDT 9.63 141 - Not Applicable
04/16/2026 12 PM PDT 9.63 141 0 Not Applicable
04/16/2026 01 PM PDT 9.63 141 0 Not Applicable
04/16/2026 02 PM PDT 9.61 138 - Not Applicable
04/16/2026 03 PM PDT 9.62 140 + Not Applicable
04/16/2026 04 PM PDT 9.60 137 - Not Applicable
04/16/2026 05 PM PDT 9.60 137 0 Not Applicable
04/16/2026 06 PM PDT 9.59 135 - Not Applicable
04/16/2026 07 PM PDT 9.58 134 - Not Applicable
04/16/2026 08 PM PDT 9.58 134 0 Not Applicable
04/16/2026 09 PM PDT 9.58 134 0 Not Applicable
04/16/2026 10 PM PDT 9.57 132 - Not Applicable
04/16/2026 11 PM PDT 9.57 132 0 Not Applicable
04/17/2026 12 AM PDT 9.56 131 - Not Applicable
04/17/2026 01 AM PDT 9.55 129 - Not Applicable
04/17/2026 02 AM PDT 9.56 131 + Not Applicable
04/17/2026 03 AM PDT 9.55 129 - Not Applicable
04/17/2026 04 AM PDT 9.55 129 0 Not Applicable
04/17/2026 05 AM PDT 9.54 128 - Not Applicable
04/17/2026 06 AM PDT 9.53 126 - Not Applicable
04/17/2026 07 AM PDT 9.53 126 0 Not Applicable
04/17/2026 08 AM PDT 9.53 126 0 Not Applicable
04/17/2026 09 AM PDT 9.53 126 0 Not Applicable
04/17/2026 10 AM PDT 9.53 126 0 Not Applicable
04/17/2026 11 AM PDT 9.52 125 - Not Applicable
04/17/2026 12 PM PDT 9.52 125 0 Not Applicable
04/17/2026 01 PM PDT 9.52 125 0 Not Applicable
04/17/2026 02 PM PDT 9.53 126 + Not Applicable
04/17/2026 03 PM PDT 9.52 125 - Not Applicable
04/17/2026 04 PM PDT 9.52 125 0 Not Applicable
04/17/2026 05 PM PDT 9.51 124 - Not Applicable
04/17/2026 06 PM PDT 9.50 122 - Not Applicable
04/17/2026 07 PM PDT 9.50 122 0 Not Applicable
04/17/2026 08 PM PDT 9.49 121 - Not Applicable
04/17/2026 09 PM PDT 9.49 121 0 Not Applicable
04/17/2026 10 PM PDT 9.49 121 0 Not Applicable
04/17/2026 11 PM PDT 9.48 119 - Not Applicable
04/18/2026 12 AM PDT 9.47 118 - Not Applicable
04/18/2026 01 AM PDT 9.47 118 0 Not Applicable
04/18/2026 02 AM PDT 9.47 118 0 Not Applicable
04/18/2026 03 AM PDT 9.47 118 0 Not Applicable
04/18/2026 04 AM PDT 9.46 117 - Not Applicable
04/18/2026 05 AM PDT 9.46 117 0 Not Applicable
04/18/2026 06 AM PDT 9.45 115 - Not Applicable
04/18/2026 07 AM PDT 9.45 115 0 Not Applicable
04/18/2026 08 AM PDT 9.44 114 - Not Applicable
04/18/2026 09 AM PDT 9.45 115 + Not Applicable
04/18/2026 10 AM PDT 9.45 115 0 Not Applicable
04/18/2026 11 AM PDT 9.45 115 0 Not Applicable
04/18/2026 12 PM PDT 9.44 114 - Not Applicable
04/18/2026 01 PM PDT 9.45 115 + Not Applicable
04/18/2026 02 PM PDT 9.45 115 0 Not Applicable
04/18/2026 03 PM PDT 9.45 115 0 Not Applicable
04/18/2026 04 PM PDT 9.44 114 - Not Applicable
04/18/2026 05 PM PDT 9.44 114 0 Not Applicable
04/18/2026 06 PM PDT 9.43 112 - Not Applicable
04/18/2026 07 PM PDT 9.42 111 - Not Applicable
04/18/2026 08 PM PDT 9.43 112 + Not Applicable
04/18/2026 09 PM PDT 9.42 111 - Not Applicable
04/18/2026 10 PM PDT 9.41 110 - Not Applicable
04/18/2026 11 PM PDT 9.42 111 + Not Applicable
04/19/2026 12 AM PDT 9.41 110 - Not Applicable
04/19/2026 01 AM PDT 9.41 110 0 Not Applicable
04/19/2026 02 AM PDT 9.40 108 - Not Applicable
04/19/2026 03 AM PDT 9.40 108 0 Not Applicable
04/19/2026 04 AM PDT 9.40 108 0 Not Applicable
04/19/2026 05 AM PDT 9.40 108 0 Not Applicable
04/19/2026 06 AM PDT 9.40 108 0 Not Applicable
04/19/2026 07 AM PDT 9.40 108 0 Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/19/2026 08 AM PDT 9.40 108 Not Applicable
04/19/2026 09 AM PDT 9.40 108 0 Not Applicable
04/19/2026 10 AM PDT 9.39 107 - Not Applicable
04/19/2026 11 AM PDT 9.39 107 0 Not Applicable
04/19/2026 12 PM PDT 9.39 107 0 Not Applicable
04/19/2026 01 PM PDT 9.39 107 0 Not Applicable
04/19/2026 02 PM PDT 9.39 107 0 Not Applicable
04/19/2026 03 PM PDT 9.39 107 0 Not Applicable
04/19/2026 04 PM PDT 9.39 107 0 Not Applicable
04/19/2026 05 PM PDT 9.39 107 0 Not Applicable
04/19/2026 06 PM PDT 9.39 107 0 Not Applicable
04/19/2026 07 PM PDT 9.39 107 0 Not Applicable
04/19/2026 08 PM PDT 9.39 107 0 Not Applicable
04/19/2026 09 PM PDT 9.39 107 0 Not Applicable
04/19/2026 10 PM PDT 9.39 107 0 Not Applicable
04/19/2026 11 PM PDT 9.39 107 0 Not Applicable
04/20/2026 12 AM PDT 9.39 107 0 Not Applicable
04/20/2026 01 AM PDT 9.39 107 0 Not Applicable
04/20/2026 02 AM PDT 9.39 107 0 Not Applicable
04/20/2026 03 AM PDT 9.39 107 0 Not Applicable
04/20/2026 04 AM PDT 9.40 108 + Not Applicable
04/20/2026 05 AM PDT 9.41 110 + Not Applicable
04/20/2026 06 AM PDT 9.42 111 + Not Applicable
04/20/2026 07 AM PDT 9.43 112 + Not Applicable
04/20/2026 08 AM PDT 9.45 115 + Not Applicable
04/20/2026 09 AM PDT 9.47 118 + Not Applicable
04/20/2026 10 AM PDT 9.52 125 + Not Applicable
04/20/2026 11 AM PDT 9.64 143 + Not Applicable
04/20/2026 12 PM PDT 9.84 175 + Not Applicable
04/20/2026 01 PM PDT 10.09 218 + Not Applicable
04/20/2026 02 PM PDT 10.34 266 + Not Applicable
04/20/2026 03 PM PDT 10.58 316 + Not Applicable
04/20/2026 04 PM PDT 10.78 360 + Not Applicable
04/20/2026 05 PM PDT 10.95 400 + Not Applicable
04/20/2026 06 PM PDT 11.10 436 + Not Applicable
04/20/2026 07 PM PDT 11.19 467 + Not Applicable
04/20/2026 08 PM PDT 11.26 491 + Not Applicable
04/20/2026 09 PM PDT 11.32 513 + Not Applicable
04/20/2026 10 PM PDT 11.33 517 + Not Applicable
04/20/2026 11 PM PDT 11.31 509 - Not Applicable
04/21/2026 12 AM PDT 11.27 495 - Not Applicable
04/21/2026 01 AM PDT 11.24 484 - Not Applicable
04/21/2026 02 AM PDT 11.20 470 - Not Applicable
04/21/2026 03 AM PDT 11.16 457 - Not Applicable
04/21/2026 04 AM PDT 11.11 440 - Not Applicable
04/21/2026 05 AM PDT 11.06 426 - Not Applicable
04/21/2026 06 AM PDT 11.01 414 - Not Applicable
04/21/2026 07 AM PDT 10.96 402 - Not Applicable
04/21/2026 08 AM PDT 10.91 390 - Not Applicable
04/21/2026 09 AM PDT 10.88 383 - Not Applicable
04/21/2026 10 AM PDT 10.86 379 - Not Applicable
04/21/2026 11 AM PDT 10.85 376 - Not Applicable
04/21/2026 12 PM PDT 10.84 374 - Not Applicable
04/21/2026 01 PM PDT 10.85 376 + Not Applicable
04/21/2026 02 PM PDT 10.86 379 + Not Applicable
04/21/2026 03 PM PDT 10.89 386 + Not Applicable
04/21/2026 04 PM PDT 10.93 395 + Not Applicable
04/21/2026 05 PM PDT 10.98 407 + Not Applicable
04/21/2026 06 PM PDT 11.04 421 + Not Applicable
04/21/2026 07 PM PDT 11.10 436 + Not Applicable
04/21/2026 08 PM PDT 11.14 450 + Not Applicable
04/21/2026 09 PM PDT 11.17 460 + Not Applicable
04/21/2026 10 PM PDT 11.19 467 + Not Applicable
04/21/2026 11 PM PDT 11.20 470 + Not Applicable
04/22/2026 12 AM PDT 11.20 470 0 Not Applicable
04/22/2026 01 AM PDT 11.20 470 0 Not Applicable
04/22/2026 02 AM PDT 11.19 467 - Not Applicable
04/22/2026 03 AM PDT 11.17 460 - Not Applicable
04/22/2026 04 AM PDT 11.15 453 - Not Applicable
04/22/2026 05 AM PDT 11.13 446 - Not Applicable
04/22/2026 06 AM PDT 11.11 440 - Not Applicable
04/22/2026 07 AM PDT 11.08 431 - Not Applicable
04/22/2026 08 AM PDT 11.02 417 - Not Applicable
04/22/2026 09 AM PDT 10.94 397 - Not Applicable
04/22/2026 10 AM PDT 10.83 372 - Not Applicable
04/22/2026 11 AM PDT 10.72 347 - Not Applicable
04/22/2026 12 PM PDT 10.65 331 - Not Applicable
04/22/2026 01 PM PDT 10.61 322 - Not Applicable
04/22/2026 02 PM PDT 10.60 320 - Not Applicable
04/22/2026 03 PM PDT 10.60 320 0 Not Applicable
04/22/2026 04 PM PDT 10.60 320 0 Not Applicable
04/22/2026 05 PM PDT 10.60 320 0 Not Applicable
04/22/2026 06 PM PDT 10.60 320 0 Not Applicable
04/22/2026 07 PM PDT 10.60 320 0 Not Applicable
04/22/2026 08 PM PDT 10.60 320 0 Not Applicable
04/22/2026 09 PM PDT 10.60 320 0 Not Applicable
04/22/2026 10 PM PDT 10.59 318 - Not Applicable
04/22/2026 11 PM PDT 10.58 316 - Not Applicable
04/23/2026 12 AM PDT 10.57 314 - Not Applicable
04/23/2026 01 AM PDT 10.56 312 - Not Applicable
04/23/2026 02 AM PDT 10.55 309 - Not Applicable
04/23/2026 03 AM PDT 10.54 307 - Not Applicable
04/23/2026 04 AM PDT 10.53 305 - Not Applicable
04/23/2026 05 AM PDT 10.52 303 - Not Applicable
04/23/2026 06 AM PDT 10.51 301 - Not Applicable
04/23/2026 07 AM PDT 10.49 297 - Not Applicable
04/23/2026 08 AM PDT 10.48 295 - Not Applicable
04/23/2026 09 AM PDT 10.47 293 - Not Applicable
04/23/2026 10 AM PDT 10.46 291 - Not Applicable
04/23/2026 11 AM PDT 10.45 288 - Not Applicable
04/23/2026 12 PM PDT 10.44 286 - Not Applicable
04/23/2026 01 PM PDT 10.43 284 - Not Applicable
04/23/2026 02 PM PDT 10.42 282 - Not Applicable
04/23/2026 03 PM PDT 10.41 280 - Not Applicable
04/23/2026 04 PM PDT 10.40 278 - Not Applicable
04/23/2026 05 PM PDT 10.39 276 - Not Applicable
04/23/2026 06 PM PDT 10.38 274 - Not Applicable
04/23/2026 07 PM PDT 10.37 272 - Not Applicable
04/23/2026 08 PM PDT 10.36 270 - Not Applicable
04/23/2026 09 PM PDT 10.36 270 0 Not Applicable
04/23/2026 10 PM PDT 10.35 268 - Not Applicable
04/23/2026 11 PM PDT 10.34 266 - Not Applicable
04/24/2026 12 AM PDT 10.33 264 - Not Applicable
04/24/2026 01 AM PDT 10.32 262 - Not Applicable
04/24/2026 02 AM PDT 10.31 260 - Not Applicable
04/24/2026 03 AM PDT 10.30 258 - Not Applicable
04/24/2026 04 AM PDT 10.29 256 - Not Applicable
04/24/2026 05 AM PDT 10.29 256 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.
|