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KLAMATH RIVER - ORLEANS (ONSC1)
| Latitude: 41.30º N | Longitude: 123.54º W | Elevation: 354 Feet | | Forecast Type: Official Location |
| Location: Humboldt County in California | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | Sep 02 2026 at 7:21 AM PDT | Next Issuance: | Sep 03 2026 at 9:00 AM PDT
| |
| Action: 32.0 Feet | Minor Flood: 38.0 Feet | Moderate Flood: 43.0 Feet | Major Flood: 48.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Orleans (ONSC1)
#
# File Generation Time: 09/02/2026 at 07:21 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 08/30/2026 at 07:00 AM PDT
# Maximum Observed Stage: 2.99 Feet
# Maximum Observed Flow: 2542 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/03/2026 at 01:00 AM PDT
# Maximum Forecast Stage: 2.63 Feet
# Maximum Forecast Flow: 2186 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
08/28/2026 07 AM PDT 1.66 1372 Normal
08/28/2026 08 AM PDT 1.66 1372 0 Normal
08/28/2026 09 AM PDT 1.66 1372 0 Normal
08/28/2026 10 AM PDT 1.65 1362 - Normal
08/28/2026 11 AM PDT 1.64 1353 - Normal
08/28/2026 12 PM PDT 1.65 1362 + Normal
08/28/2026 01 PM PDT 1.63 1343 - Normal
08/28/2026 02 PM PDT 1.64 1353 + Normal
08/28/2026 03 PM PDT 1.65 1362 + Normal
08/28/2026 04 PM PDT 1.63 1343 - Normal
08/28/2026 05 PM PDT 1.64 1353 + Normal
08/28/2026 06 PM PDT 1.65 1362 + Normal
08/28/2026 07 PM PDT 1.65 1362 0 Normal
08/28/2026 08 PM PDT 1.63 1343 - Normal
08/28/2026 09 PM PDT 1.64 1353 + Normal
08/28/2026 10 PM PDT 1.64 1353 0 Normal
08/28/2026 11 PM PDT 1.62 1333 - Normal
08/29/2026 12 AM PDT 1.63 1343 + Normal
08/29/2026 01 AM PDT 1.63 1343 0 Normal
08/29/2026 02 AM PDT 1.64 1353 + Normal
08/29/2026 03 AM PDT 1.63 1343 - Normal
08/29/2026 04 AM PDT 1.64 1353 + Normal
08/29/2026 05 AM PDT 1.64 1353 0 Normal
08/29/2026 06 AM PDT 1.65 1362 + Normal
08/29/2026 07 AM PDT 1.65 1362 0 Normal
08/29/2026 08 AM PDT 1.64 1353 - Normal
08/29/2026 09 AM PDT 1.66 1372 + Normal
08/29/2026 10 AM PDT 1.64 1353 - Normal
08/29/2026 11 AM PDT 1.64 1353 0 Normal
08/29/2026 12 PM PDT 1.64 1353 0 Normal
08/29/2026 01 PM PDT 1.61 1324 - Normal
08/29/2026 02 PM PDT 1.63 1343 + Normal
08/29/2026 03 PM PDT 1.63 1343 0 Normal
08/29/2026 04 PM PDT 1.63 1343 0 Normal
08/29/2026 05 PM PDT 1.62 1333 - Normal
08/29/2026 06 PM PDT 1.62 1333 0 Normal
08/29/2026 07 PM PDT 1.64 1353 + Normal
08/29/2026 08 PM PDT 1.63 1343 - Normal
08/29/2026 09 PM PDT 1.63 1343 0 Normal
08/29/2026 10 PM PDT 1.64 1353 + Normal
08/29/2026 11 PM PDT 1.72 1427 + Normal
08/30/2026 12 AM PDT 2.27 1873 + Normal
08/30/2026 01 AM PDT 2.71 2258 + Normal
08/30/2026 02 AM PDT 2.87 2405 + Normal
08/30/2026 03 AM PDT 2.93 2473 + Normal
08/30/2026 04 AM PDT 2.97 2519 + Normal
08/30/2026 05 AM PDT 2.99 2542 + Normal
08/30/2026 06 AM PDT 2.99 2542 0 Normal
08/30/2026 07 AM PDT 2.99 2542 0 Normal
08/30/2026 08 AM PDT 2.98 2531 - Normal
08/30/2026 09 AM PDT 2.93 2473 - Normal
08/30/2026 10 AM PDT 2.94 2485 + Normal
08/30/2026 11 AM PDT 2.91 2450 - Normal
08/30/2026 12 PM PDT 2.95 2496 + Normal
08/30/2026 01 PM PDT 2.95 2496 0 Normal
08/30/2026 02 PM PDT 2.97 2519 + Normal
08/30/2026 03 PM PDT 2.98 2531 + Normal
08/30/2026 04 PM PDT 2.98 2531 0 Normal
08/30/2026 05 PM PDT 2.98 2531 0 Normal
08/30/2026 06 PM PDT 2.96 2508 - Normal
08/30/2026 07 PM PDT 2.96 2508 0 Normal
08/30/2026 08 PM PDT 2.95 2496 - Normal
08/30/2026 09 PM PDT 2.95 2496 0 Normal
08/30/2026 10 PM PDT 2.93 2473 - Normal
08/30/2026 11 PM PDT 2.91 2450 - Normal
08/31/2026 12 AM PDT 2.90 2439 - Normal
08/31/2026 01 AM PDT 2.89 2428 - Normal
08/31/2026 02 AM PDT 2.89 2428 0 Normal
08/31/2026 03 AM PDT 2.86 2394 - Normal
08/31/2026 04 AM PDT 2.83 2366 - Normal
08/31/2026 05 AM PDT 2.79 2330 - Normal
08/31/2026 06 AM PDT 2.78 2321 - Normal
08/31/2026 07 AM PDT 2.75 2294 - Normal
08/31/2026 08 AM PDT 2.74 2285 - Normal
08/31/2026 09 AM PDT 2.74 2285 0 Normal
08/31/2026 10 AM PDT 2.72 2267 - Normal
08/31/2026 11 AM PDT 2.69 2240 - Normal
08/31/2026 12 PM PDT 2.69 2240 0 Normal
08/31/2026 01 PM PDT 2.68 2231 - Normal
08/31/2026 02 PM PDT 2.68 2231 0 Normal
08/31/2026 03 PM PDT 2.69 2240 + Normal
08/31/2026 04 PM PDT 2.65 2204 - Normal
08/31/2026 05 PM PDT 2.65 2204 0 Normal
08/31/2026 06 PM PDT 2.64 2195 - Normal
08/31/2026 07 PM PDT 2.63 2186 - Normal
08/31/2026 08 PM PDT 2.62 2177 - Normal
08/31/2026 09 PM PDT 2.61 2168 - Normal
08/31/2026 10 PM PDT 2.60 2159 - Normal
08/31/2026 11 PM PDT 2.58 2142 - Normal
09/01/2026 12 AM PDT 2.56 2124 - Normal
09/01/2026 01 AM PDT 2.54 2106 - Normal
09/01/2026 02 AM PDT 2.54 2106 0 Normal
09/01/2026 03 AM PDT 2.52 2089 - Normal
09/01/2026 04 AM PDT 2.52 2089 0 Normal
09/01/2026 05 AM PDT 2.50 2071 - Normal
09/01/2026 06 AM PDT 2.50 2071 0 Normal
09/01/2026 07 AM PDT 2.50 2071 0 Normal
09/01/2026 08 AM PDT 2.46 2036 - Normal
09/01/2026 09 AM PDT 2.45 2028 - Normal
09/01/2026 10 AM PDT 2.42 2002 - Normal
09/01/2026 11 AM PDT 2.42 2002 0 Normal
09/01/2026 12 PM PDT 2.40 1984 - Normal
09/01/2026 01 PM PDT 2.38 1967 - Normal
09/01/2026 02 PM PDT 2.37 1959 - Normal
09/01/2026 03 PM PDT 2.35 1941 - Normal
09/01/2026 04 PM PDT 2.35 1941 0 Normal
09/01/2026 05 PM PDT 2.34 1933 - Normal
09/01/2026 06 PM PDT 2.35 1941 + Normal
09/01/2026 07 PM PDT 2.34 1933 - Normal
09/01/2026 08 PM PDT 2.36 1950 + Normal
09/01/2026 09 PM PDT 2.34 1933 - Normal
09/01/2026 10 PM PDT 2.34 1933 0 Normal
09/01/2026 11 PM PDT 2.33 1924 - Normal
09/02/2026 12 AM PDT 2.33 1924 0 Normal
09/02/2026 01 AM PDT 2.32 1916 - Normal
09/02/2026 02 AM PDT 2.32 1916 0 Normal
09/02/2026 03 AM PDT 2.32 1916 0 Normal
09/02/2026 04 AM PDT 2.34 1933 + Normal
09/02/2026 05 AM PDT 2.31 1907 - Normal
09/02/2026 06 AM PDT 2.31 1907 0 Normal
09/02/2026 07 AM PDT 2.30 1899 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/02/2026 08 AM PDT 2.29 1890 Normal
09/02/2026 09 AM PDT 2.29 1890 0 Normal
09/02/2026 10 AM PDT 2.27 1873 - Normal
09/02/2026 11 AM PDT 2.25 1856 - Normal
09/02/2026 12 PM PDT 2.24 1848 - Normal
09/02/2026 01 PM PDT 2.22 1831 - Normal
09/02/2026 02 PM PDT 2.21 1823 - Normal
09/02/2026 03 PM PDT 2.21 1823 0 Normal
09/02/2026 04 PM PDT 2.23 1840 + Normal
09/02/2026 05 PM PDT 2.26 1865 + Normal
09/02/2026 06 PM PDT 2.31 1907 + Normal
09/02/2026 07 PM PDT 2.37 1959 + Normal
09/02/2026 08 PM PDT 2.44 2019 + Normal
09/02/2026 09 PM PDT 2.50 2071 + Normal
09/02/2026 10 PM PDT 2.55 2115 + Normal
09/02/2026 11 PM PDT 2.59 2150 + Normal
09/03/2026 12 AM PDT 2.62 2177 + Normal
09/03/2026 01 AM PDT 2.63 2186 + Normal
09/03/2026 02 AM PDT 2.63 2186 0 Normal
09/03/2026 03 AM PDT 2.63 2186 0 Normal
09/03/2026 04 AM PDT 2.63 2186 0 Normal
09/03/2026 05 AM PDT 2.61 2168 - Normal
09/03/2026 06 AM PDT 2.59 2150 - Normal
09/03/2026 07 AM PDT 2.57 2133 - Normal
09/03/2026 08 AM PDT 2.54 2106 - Normal
09/03/2026 09 AM PDT 2.51 2080 - Normal
09/03/2026 10 AM PDT 2.48 2054 - Normal
09/03/2026 11 AM PDT 2.45 2028 - Normal
09/03/2026 12 PM PDT 2.42 2002 - Normal
09/03/2026 01 PM PDT 2.40 1984 - Normal
09/03/2026 02 PM PDT 2.37 1959 - Normal
09/03/2026 03 PM PDT 2.35 1941 - Normal
09/03/2026 04 PM PDT 2.33 1924 - Normal
09/03/2026 05 PM PDT 2.31 1907 - Normal
09/03/2026 06 PM PDT 2.30 1899 - Normal
09/03/2026 07 PM PDT 2.29 1890 - Normal
09/03/2026 08 PM PDT 2.28 1882 - Normal
09/03/2026 09 PM PDT 2.27 1873 - Normal
09/03/2026 10 PM PDT 2.27 1873 0 Normal
09/03/2026 11 PM PDT 2.26 1865 - Normal
09/04/2026 12 AM PDT 2.26 1865 0 Normal
09/04/2026 01 AM PDT 2.26 1865 0 Normal
09/04/2026 02 AM PDT 2.26 1865 0 Normal
09/04/2026 03 AM PDT 2.26 1865 0 Normal
09/04/2026 04 AM PDT 2.26 1865 0 Normal
09/04/2026 05 AM PDT 2.27 1873 + Normal
09/04/2026 06 AM PDT 2.27 1873 0 Normal
09/04/2026 07 AM PDT 2.28 1882 + Normal
09/04/2026 08 AM PDT 2.28 1882 0 Normal
09/04/2026 09 AM PDT 2.29 1890 + Normal
09/04/2026 10 AM PDT 2.29 1890 0 Normal
09/04/2026 11 AM PDT 2.30 1899 + Normal
09/04/2026 12 PM PDT 2.30 1899 0 Normal
09/04/2026 01 PM PDT 2.30 1899 0 Normal
09/04/2026 02 PM PDT 2.30 1899 0 Normal
09/04/2026 03 PM PDT 2.29 1890 - Normal
09/04/2026 04 PM PDT 2.29 1890 0 Normal
09/04/2026 05 PM PDT 2.28 1882 - Normal
09/04/2026 06 PM PDT 2.27 1873 - Normal
09/04/2026 07 PM PDT 2.26 1865 - Normal
09/04/2026 08 PM PDT 2.25 1856 - Normal
09/04/2026 09 PM PDT 2.23 1840 - Normal
09/04/2026 10 PM PDT 2.22 1831 - Normal
09/04/2026 11 PM PDT 2.21 1823 - Normal
09/05/2026 12 AM PDT 2.20 1814 - Normal
09/05/2026 01 AM PDT 2.19 1806 - Normal
09/05/2026 02 AM PDT 2.18 1798 - Normal
09/05/2026 03 AM PDT 2.17 1789 - Normal
09/05/2026 04 AM PDT 2.16 1781 - Normal
09/05/2026 05 AM PDT 2.15 1773 - Normal
09/05/2026 06 AM PDT 2.14 1764 - Normal
09/05/2026 07 AM PDT 2.13 1756 - Normal
09/05/2026 08 AM PDT 2.12 1748 - Normal
09/05/2026 09 AM PDT 2.10 1731 - Normal
09/05/2026 10 AM PDT 2.09 1723 - Normal
09/05/2026 11 AM PDT 2.08 1715 - Normal
09/05/2026 12 PM PDT 2.07 1706 - Normal
09/05/2026 01 PM PDT 2.06 1698 - Normal
09/05/2026 02 PM PDT 2.05 1690 - Normal
09/05/2026 03 PM PDT 2.04 1682 - Normal
09/05/2026 04 PM PDT 2.03 1674 - Normal
09/05/2026 05 PM PDT 2.02 1666 - Normal
09/05/2026 06 PM PDT 2.01 1657 - Normal
09/05/2026 07 PM PDT 2.00 1649 - Normal
09/05/2026 08 PM PDT 1.99 1641 - Normal
09/05/2026 09 PM PDT 1.98 1633 - Normal
09/05/2026 10 PM PDT 1.97 1625 - Normal
09/05/2026 11 PM PDT 1.97 1625 0 Normal
09/06/2026 12 AM PDT 1.96 1617 - Normal
09/06/2026 01 AM PDT 1.95 1609 - Normal
09/06/2026 02 AM PDT 1.95 1609 0 Normal
09/06/2026 03 AM PDT 1.94 1601 - Normal
09/06/2026 04 AM PDT 1.93 1593 - Normal
09/06/2026 05 AM PDT 1.93 1593 0 Normal
09/06/2026 06 AM PDT 1.93 1593 0 Normal
09/06/2026 07 AM PDT 1.92 1585 - Normal
09/06/2026 08 AM PDT 1.92 1585 0 Normal
09/06/2026 09 AM PDT 1.92 1585 0 Normal
09/06/2026 10 AM PDT 1.92 1585 0 Normal
09/06/2026 11 AM PDT 1.92 1585 0 Normal
09/06/2026 12 PM PDT 1.92 1585 0 Normal
09/06/2026 01 PM PDT 1.92 1585 0 Normal
09/06/2026 02 PM PDT 1.92 1585 0 Normal
09/06/2026 03 PM PDT 1.93 1593 + Normal
09/06/2026 04 PM PDT 1.93 1593 0 Normal
09/06/2026 05 PM PDT 1.93 1593 0 Normal
09/06/2026 06 PM PDT 1.94 1601 + Normal
09/06/2026 07 PM PDT 1.94 1601 0 Normal
09/06/2026 08 PM PDT 1.94 1601 0 Normal
09/06/2026 09 PM PDT 1.94 1601 0 Normal
09/06/2026 10 PM PDT 1.94 1601 0 Normal
09/06/2026 11 PM PDT 1.94 1601 0 Normal
09/07/2026 12 AM PDT 1.94 1601 0 Normal
09/07/2026 01 AM PDT 1.94 1601 0 Normal
09/07/2026 02 AM PDT 1.93 1593 - Normal
09/07/2026 03 AM PDT 1.93 1593 0 Normal
09/07/2026 04 AM PDT 1.93 1593 0 Normal
09/07/2026 05 AM PDT 1.92 1585 - Normal
#
# 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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