# Tabular Observed and Forecast Hydrograph Information
#
# Location: Mattole River - Petrolia (MTOC1)
#
# File Generation Time: 02/20/2026 at 08:07 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 02/16/2026 at 06:00 AM PST
# Maximum Observed Stage: 13.78 Feet
# Maximum Observed Flow: 1952 cfs
#
# Earliest Date & Time of Maximum Forecast: 02/24/2026 at 12:00 PM PST
# Maximum Forecast Stage: 17.15 Feet
# Maximum Forecast Flow: 7277 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
02/15/2026 08 AM PST 12.18 322 Not Applicable
02/15/2026 09 AM PST 12.20 334 + Not Applicable
02/15/2026 10 AM PST 12.21 341 + Not Applicable
02/15/2026 11 AM PST 12.22 347 + Not Applicable
02/15/2026 12 PM PST 12.24 360 + Not Applicable
02/15/2026 01 PM PST 12.25 367 + Not Applicable
02/15/2026 02 PM PST 12.28 388 + Not Applicable
02/15/2026 03 PM PST 12.32 417 + Not Applicable
02/15/2026 04 PM PST 12.36 448 + Not Applicable
02/15/2026 05 PM PST 12.43 503 + Not Applicable
02/15/2026 06 PM PST 12.54 589 + Not Applicable
02/15/2026 07 PM PST 12.68 701 + Not Applicable
02/15/2026 08 PM PST 12.82 821 + Not Applicable
02/15/2026 09 PM PST 12.98 998 + Not Applicable
02/15/2026 10 PM PST 13.25 1307 + Not Applicable
02/15/2026 11 PM PST 13.42 1509 + Not Applicable
02/16/2026 12 AM PST 13.57 1691 + Not Applicable
02/16/2026 01 AM PST 13.73 1889 + Not Applicable
02/16/2026 02 AM PST 13.78 1952 + Not Applicable
02/16/2026 03 AM PST 13.75 1914 - Not Applicable
02/16/2026 04 AM PST 13.76 1927 + Not Applicable
02/16/2026 05 AM PST 13.75 1914 - Not Applicable
02/16/2026 06 AM PST 13.78 1952 + Not Applicable
02/16/2026 07 AM PST 13.76 1927 - Not Applicable
02/16/2026 08 AM PST 13.69 1839 - Not Applicable
02/16/2026 09 AM PST 13.69 1839 0 Not Applicable
02/16/2026 10 AM PST 13.65 1790 - Not Applicable
02/16/2026 11 AM PST 13.63 1765 - Not Applicable
02/16/2026 12 PM PST 13.60 1728 - Not Applicable
02/16/2026 01 PM PST 13.58 1703 - Not Applicable
02/16/2026 02 PM PST 13.54 1654 - Not Applicable
02/16/2026 03 PM PST 13.51 1618 - Not Applicable
02/16/2026 04 PM PST 13.47 1569 - Not Applicable
02/16/2026 05 PM PST 13.43 1521 - Not Applicable
02/16/2026 06 PM PST 13.42 1509 - Not Applicable
02/16/2026 07 PM PST 13.39 1473 - Not Applicable
02/16/2026 08 PM PST 13.36 1437 - Not Applicable
02/16/2026 09 PM PST 13.35 1425 - Not Applicable
02/16/2026 10 PM PST 13.32 1390 - Not Applicable
02/16/2026 11 PM PST 13.29 1354 - Not Applicable
02/17/2026 12 AM PST 13.26 1319 - Not Applicable
02/17/2026 01 AM PST 13.26 1319 0 Not Applicable
02/17/2026 02 AM PST 13.26 1319 0 Not Applicable
02/17/2026 03 AM PST 13.25 1307 - Not Applicable
02/17/2026 04 AM PST 13.24 1295 - Not Applicable
02/17/2026 05 AM PST 13.21 1260 - Not Applicable
02/17/2026 06 AM PST 13.23 1284 + Not Applicable
02/17/2026 07 AM PST 13.22 1272 - Not Applicable
02/17/2026 08 AM PST 13.23 1284 + Not Applicable
02/17/2026 09 AM PST 13.23 1284 0 Not Applicable
02/17/2026 10 AM PST 13.20 1249 - Not Applicable
02/17/2026 11 AM PST 13.23 1284 + Not Applicable
02/17/2026 12 PM PST 13.25 1307 + Not Applicable
02/17/2026 01 PM PST 13.25 1307 0 Not Applicable
02/17/2026 02 PM PST 13.26 1319 + Not Applicable
02/17/2026 03 PM PST 13.27 1330 + Not Applicable
02/17/2026 04 PM PST 13.35 1425 + Not Applicable
02/17/2026 05 PM PST 13.36 1437 + Not Applicable
02/17/2026 06 PM PST 13.37 1449 + Not Applicable
02/17/2026 07 PM PST 13.36 1437 - Not Applicable
02/17/2026 08 PM PST 13.36 1437 0 Not Applicable
02/17/2026 09 PM PST 13.37 1449 + Not Applicable
02/17/2026 10 PM PST 13.37 1449 0 Not Applicable
02/17/2026 11 PM PST 13.36 1437 - Not Applicable
02/18/2026 12 AM PST 13.35 1425 - Not Applicable
02/18/2026 01 AM PST 13.33 1401 - Not Applicable
02/18/2026 02 AM PST 13.33 1401 0 Not Applicable
02/18/2026 03 AM PST 13.30 1366 - Not Applicable
02/18/2026 04 AM PST 13.32 1390 + Not Applicable
02/18/2026 05 AM PST 13.31 1378 - Not Applicable
02/18/2026 06 AM PST 13.30 1366 - Not Applicable
02/18/2026 07 AM PST 13.29 1354 - Not Applicable
02/18/2026 08 AM PST 13.28 1342 - Not Applicable
02/18/2026 09 AM PST 13.28 1342 0 Not Applicable
02/18/2026 10 AM PST 13.28 1342 0 Not Applicable
02/18/2026 11 AM PST 13.27 1330 - Not Applicable
02/18/2026 12 PM PST 13.27 1330 0 Not Applicable
02/18/2026 01 PM PST 13.24 1295 - Not Applicable
02/18/2026 02 PM PST 13.25 1307 + Not Applicable
02/18/2026 03 PM PST 13.25 1307 0 Not Applicable
02/18/2026 04 PM PST 13.24 1295 - Not Applicable
02/18/2026 05 PM PST 13.24 1295 0 Not Applicable
02/18/2026 06 PM PST 13.25 1307 + Not Applicable
02/18/2026 07 PM PST 13.25 1307 0 Not Applicable
02/18/2026 08 PM PST 13.25 1307 0 Not Applicable
02/18/2026 09 PM PST 13.28 1342 + Not Applicable
02/18/2026 10 PM PST 13.28 1342 0 Not Applicable
02/18/2026 11 PM PST 13.29 1354 + Not Applicable
02/19/2026 12 AM PST 13.29 1354 0 Not Applicable
02/19/2026 01 AM PST 13.30 1366 + Not Applicable
02/19/2026 02 AM PST 13.31 1378 + Not Applicable
02/19/2026 03 AM PST 13.32 1390 + Not Applicable
02/19/2026 04 AM PST 13.35 1425 + Not Applicable
02/19/2026 05 AM PST 13.37 1449 + Not Applicable
02/19/2026 06 AM PST 13.38 1461 + Not Applicable
02/19/2026 07 AM PST 13.41 1497 + Not Applicable
02/19/2026 08 AM PST 13.43 1521 + Not Applicable
02/19/2026 09 AM PST 13.46 1557 + Not Applicable
02/19/2026 10 AM PST 13.47 1569 + Not Applicable
02/19/2026 11 AM PST 13.51 1618 + Not Applicable
02/19/2026 12 PM PST 13.51 1618 0 Not Applicable
02/19/2026 01 PM PST 13.52 1630 + Not Applicable
02/19/2026 02 PM PST 13.52 1630 0 Not Applicable
02/19/2026 03 PM PST 13.53 1642 + Not Applicable
02/19/2026 04 PM PST 13.53 1642 0 Not Applicable
02/19/2026 05 PM PST 13.53 1642 0 Not Applicable
02/19/2026 06 PM PST 13.54 1654 + Not Applicable
02/19/2026 07 PM PST 13.56 1679 + Not Applicable
02/19/2026 08 PM PST 13.54 1654 - Not Applicable
02/19/2026 09 PM PST 13.55 1667 + Not Applicable
02/19/2026 10 PM PST 13.56 1679 + Not Applicable
02/19/2026 11 PM PST 13.55 1667 - Not Applicable
02/20/2026 12 AM PST 13.53 1642 - Not Applicable
02/20/2026 01 AM PST 13.54 1654 + Not Applicable
02/20/2026 02 AM PST 13.55 1667 + Not Applicable
02/20/2026 03 AM PST 13.53 1642 - Not Applicable
02/20/2026 04 AM PST 13.54 1654 + Not Applicable
02/20/2026 05 AM PST 13.51 1618 - Not Applicable
02/20/2026 06 AM PST 13.49 1593 - Not Applicable
02/20/2026 07 AM PST 13.47 1569 - Not Applicable
02/20/2026 08 AM PST 13.45 1545 - Not Applicable
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
02/20/2026 09 AM PST 13.44 1533 Not Applicable
02/20/2026 10 AM PST 13.42 1509 - Not Applicable
02/20/2026 11 AM PST 13.40 1485 - Not Applicable
02/20/2026 12 PM PST 13.38 1461 - Not Applicable
02/20/2026 01 PM PST 13.35 1425 - Not Applicable
02/20/2026 02 PM PST 13.33 1401 - Not Applicable
02/20/2026 03 PM PST 13.31 1378 - Not Applicable
02/20/2026 04 PM PST 13.29 1354 - Not Applicable
02/20/2026 05 PM PST 13.27 1330 - Not Applicable
02/20/2026 06 PM PST 13.25 1307 - Not Applicable
02/20/2026 07 PM PST 13.23 1284 - Not Applicable
02/20/2026 08 PM PST 13.21 1260 - Not Applicable
02/20/2026 09 PM PST 13.19 1237 - Not Applicable
02/20/2026 10 PM PST 13.18 1225 - Not Applicable
02/20/2026 11 PM PST 13.16 1202 - Not Applicable
02/21/2026 12 AM PST 13.15 1191 - Not Applicable
02/21/2026 01 AM PST 13.14 1179 - Not Applicable
02/21/2026 02 AM PST 13.13 1168 - Not Applicable
02/21/2026 03 AM PST 13.11 1145 - Not Applicable
02/21/2026 04 AM PST 13.10 1133 - Not Applicable
02/21/2026 05 AM PST 13.09 1122 - Not Applicable
02/21/2026 06 AM PST 13.09 1122 0 Not Applicable
02/21/2026 07 AM PST 13.09 1122 0 Not Applicable
02/21/2026 08 AM PST 13.09 1122 0 Not Applicable
02/21/2026 09 AM PST 13.11 1145 + Not Applicable
02/21/2026 10 AM PST 13.13 1168 + Not Applicable
02/21/2026 11 AM PST 13.16 1202 + Not Applicable
02/21/2026 12 PM PST 13.20 1249 + Not Applicable
02/21/2026 01 PM PST 13.25 1307 + Not Applicable
02/21/2026 02 PM PST 13.37 1449 + Not Applicable
02/21/2026 03 PM PST 13.44 1533 + Not Applicable
02/21/2026 04 PM PST 13.53 1642 + Not Applicable
02/21/2026 05 PM PST 13.56 1679 + Not Applicable
02/21/2026 06 PM PST 13.58 1703 + Not Applicable
02/21/2026 07 PM PST 13.59 1716 + Not Applicable
02/21/2026 08 PM PST 13.59 1716 0 Not Applicable
02/21/2026 09 PM PST 13.59 1716 0 Not Applicable
02/21/2026 10 PM PST 13.59 1716 0 Not Applicable
02/21/2026 11 PM PST 13.60 1728 + Not Applicable
02/22/2026 12 AM PST 13.62 1753 + Not Applicable
02/22/2026 01 AM PST 13.64 1777 + Not Applicable
02/22/2026 02 AM PST 13.67 1814 + Not Applicable
02/22/2026 03 AM PST 13.71 1864 + Not Applicable
02/22/2026 04 AM PST 13.76 1927 + Not Applicable
02/22/2026 05 AM PST 13.84 2028 + Not Applicable
02/22/2026 06 AM PST 13.97 2193 + Not Applicable
02/22/2026 07 AM PST 14.12 2387 + Not Applicable
02/22/2026 08 AM PST 14.28 2597 + Not Applicable
02/22/2026 09 AM PST 14.42 2783 + Not Applicable
02/22/2026 10 AM PST 14.58 2999 + Not Applicable
02/22/2026 11 AM PST 14.75 3230 + Not Applicable
02/22/2026 12 PM PST 14.95 3507 + Not Applicable
02/22/2026 01 PM PST 15.15 3787 + Not Applicable
02/22/2026 02 PM PST 15.36 4093 + Not Applicable
02/22/2026 03 PM PST 15.57 4423 + Not Applicable
02/22/2026 04 PM PST 15.74 4693 + Not Applicable
02/22/2026 05 PM PST 15.84 4853 + Not Applicable
02/22/2026 06 PM PST 15.88 4918 + Not Applicable
02/22/2026 07 PM PST 15.88 4918 0 Not Applicable
02/22/2026 08 PM PST 15.87 4902 - Not Applicable
02/22/2026 09 PM PST 15.85 4869 - Not Applicable
02/22/2026 10 PM PST 15.82 4821 - Not Applicable
02/22/2026 11 PM PST 15.77 4741 - Not Applicable
02/23/2026 12 AM PST 15.72 4661 - Not Applicable
02/23/2026 01 AM PST 15.65 4549 - Not Applicable
02/23/2026 02 AM PST 15.59 4454 - Not Applicable
02/23/2026 03 AM PST 15.54 4375 - Not Applicable
02/23/2026 04 AM PST 15.49 4297 - Not Applicable
02/23/2026 05 AM PST 15.44 4218 - Not Applicable
02/23/2026 06 AM PST 15.39 4140 - Not Applicable
02/23/2026 07 AM PST 15.35 4078 - Not Applicable
02/23/2026 08 AM PST 15.31 4016 - Not Applicable
02/23/2026 09 AM PST 15.28 3972 - Not Applicable
02/23/2026 10 AM PST 15.25 3929 - Not Applicable
02/23/2026 11 AM PST 15.23 3900 - Not Applicable
02/23/2026 12 PM PST 15.22 3886 - Not Applicable
02/23/2026 01 PM PST 15.22 3886 0 Not Applicable
02/23/2026 02 PM PST 15.23 3900 + Not Applicable
02/23/2026 03 PM PST 15.24 3915 + Not Applicable
02/23/2026 04 PM PST 15.26 3943 + Not Applicable
02/23/2026 05 PM PST 15.30 4000 + Not Applicable
02/23/2026 06 PM PST 15.36 4093 + Not Applicable
02/23/2026 07 PM PST 15.42 4187 + Not Applicable
02/23/2026 08 PM PST 15.49 4297 + Not Applicable
02/23/2026 09 PM PST 15.58 4438 + Not Applicable
02/23/2026 10 PM PST 15.68 4597 + Not Applicable
02/23/2026 11 PM PST 15.80 4789 + Not Applicable
02/24/2026 12 AM PST 15.94 5021 + Not Applicable
02/24/2026 01 AM PST 16.08 5270 + Not Applicable
02/24/2026 02 AM PST 16.22 5523 + Not Applicable
02/24/2026 03 AM PST 16.35 5760 + Not Applicable
02/24/2026 04 AM PST 16.48 6000 + Not Applicable
02/24/2026 05 AM PST 16.61 6243 + Not Applicable
02/24/2026 06 AM PST 16.73 6469 + Not Applicable
02/24/2026 07 AM PST 16.84 6678 + Not Applicable
02/24/2026 08 AM PST 16.94 6870 + Not Applicable
02/24/2026 09 AM PST 17.03 7043 + Not Applicable
02/24/2026 10 AM PST 17.10 7179 + Not Applicable
02/24/2026 11 AM PST 17.14 7257 + Not Applicable
02/24/2026 12 PM PST 17.15 7277 + Not Applicable
02/24/2026 01 PM PST 17.15 7277 0 Not Applicable
02/24/2026 02 PM PST 17.14 7257 - Not Applicable
02/24/2026 03 PM PST 17.13 7237 - Not Applicable
02/24/2026 04 PM PST 17.09 7160 - Not Applicable
02/24/2026 05 PM PST 17.03 7043 - Not Applicable
02/24/2026 06 PM PST 16.94 6870 - Not Applicable
02/24/2026 07 PM PST 16.83 6659 - Not Applicable
02/24/2026 08 PM PST 16.72 6450 - Not Applicable
02/24/2026 09 PM PST 16.61 6243 - Not Applicable
02/24/2026 10 PM PST 16.51 6056 - Not Applicable
02/24/2026 11 PM PST 16.40 5852 - Not Applicable
02/25/2026 12 AM PST 16.30 5669 - Not Applicable
02/25/2026 01 AM PST 16.19 5469 - Not Applicable
02/25/2026 02 AM PST 16.09 5288 - Not Applicable
02/25/2026 03 AM PST 15.99 5109 - Not Applicable
02/25/2026 04 AM PST 15.90 4950 - 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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