KLAMATH RIVER - ORLEANS (ONSC1)
Latitude: 41.30º NLongitude: 123.54º WElevation: 354 FeetForecast Type: Official Location
Location: Humboldt County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Nov 11 2026 at 7:31 AM PSTNext Issuance: Nov 12 2026 at 9:00 AM PST
Action: 32.0 FeetMinor Flood: 38.0 FeetModerate Flood: 43.0 FeetMajor Flood: 48.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Orleans (ONSC1)
#
# File Generation Time:  11/11/2026 at 07:31 AM PST
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  11/10/2026 at 09:00 AM PST
# Maximum Observed Stage:                       2.36 Feet
# Maximum Observed Flow:                        2037 cfs
#
# Earliest Date & Time of Maximum Forecast:     11/15/2026 at 08:00 PM PST
# Maximum Forecast Stage:                       3.08 Feet
# Maximum Forecast Flow:                        2647 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  11/06/2026 07 AM PST            2.09           1852                        Normal
  11/06/2026 08 AM PST            2.09           1852         0              Normal
  11/06/2026 09 AM PST            2.08           1846         -              Normal
  11/06/2026 10 AM PST            2.09           1852         +              Normal
  11/06/2026 11 AM PST            2.09           1852         0              Normal
  11/06/2026 12 PM PST            2.10           1859         +              Normal
  11/06/2026 01 PM PST            2.09           1852         -              Normal
  11/06/2026 02 PM PST            2.09           1852         0              Normal
  11/06/2026 03 PM PST            2.10           1859         +              Normal
  11/06/2026 04 PM PST            2.08           1846         -              Normal
  11/06/2026 05 PM PST            2.08           1846         0              Normal
  11/06/2026 06 PM PST            2.10           1859         +              Normal
  11/06/2026 07 PM PST            2.09           1852         -              Normal
  11/06/2026 08 PM PST            2.08           1846         -              Normal
  11/06/2026 09 PM PST            2.07           1839         -              Normal
  11/06/2026 10 PM PST            2.09           1852         +              Normal
  11/06/2026 11 PM PST            2.09           1852         0              Normal
  11/07/2026 12 AM PST            2.09           1852         0              Normal
  11/07/2026 01 AM PST            2.10           1859         +              Normal
  11/07/2026 02 AM PST            2.08           1846         -              Normal
  11/07/2026 03 AM PST            2.08           1846         0              Normal
  11/07/2026 04 AM PST            2.07           1839         -              Normal
  11/07/2026 05 AM PST            2.07           1839         0              Normal
  11/07/2026 06 AM PST            2.08           1846         +              Normal
  11/07/2026 07 AM PST            2.08           1846         0              Normal
  11/07/2026 08 AM PST            2.08           1846         0              Normal
  11/07/2026 09 AM PST            2.09           1852         +              Normal
  11/07/2026 10 AM PST            2.07           1839         -              Normal
  11/07/2026 11 AM PST            2.08           1846         +              Normal
  11/07/2026 12 PM PST            2.07           1839         -              Normal
  11/07/2026 01 PM PST            2.06           1832         -              Normal
  11/07/2026 02 PM PST            2.07           1839         +              Normal
  11/07/2026 03 PM PST            2.09           1852         +              Normal
  11/07/2026 04 PM PST            2.07           1839         -              Normal
  11/07/2026 05 PM PST            2.08           1846         +              Normal
  11/07/2026 06 PM PST            2.07           1839         -              Normal
  11/07/2026 07 PM PST            2.08           1846         +              Normal
  11/07/2026 08 PM PST            2.07           1839         -              Normal
  11/07/2026 09 PM PST            2.06           1832         -              Normal
  11/07/2026 10 PM PST            2.08           1846         +              Normal
  11/07/2026 11 PM PST            2.07           1839         -              Normal
  11/08/2026 12 AM PST            2.08           1846         +              Normal
  11/08/2026 01 AM PST            2.08           1846         0              Normal
  11/08/2026 02 AM PST            2.07           1839         -              Normal
  11/08/2026 03 AM PST            2.07           1839         0              Normal
  11/08/2026 04 AM PST            2.08           1846         +              Normal
  11/08/2026 05 AM PST            2.08           1846         0              Normal
  11/08/2026 06 AM PST            2.08           1846         0              Normal
  11/08/2026 07 AM PST            2.10           1859         +              Normal
  11/08/2026 08 AM PST            2.09           1852         -              Normal
  11/08/2026 09 AM PST            2.09           1852         0              Normal
  11/08/2026 10 AM PST            2.09           1852         0              Normal
  11/08/2026 11 AM PST            2.09           1852         0              Normal
  11/08/2026 12 PM PST            2.08           1846         -              Normal
  11/08/2026 01 PM PST            2.09           1852         +              Normal
  11/08/2026 02 PM PST            2.10           1859         +              Normal
  11/08/2026 03 PM PST            2.08           1846         -              Normal
  11/08/2026 04 PM PST            2.08           1846         0              Normal
  11/08/2026 05 PM PST            2.08           1846         0              Normal
  11/08/2026 06 PM PST            2.10           1859         +              Normal
  11/08/2026 07 PM PST            2.10           1859         0              Normal
  11/08/2026 08 PM PST            2.10           1859         0              Normal
  11/08/2026 09 PM PST            2.10           1859         0              Normal
  11/08/2026 10 PM PST            2.11           1866         +              Normal
  11/08/2026 11 PM PST            2.12           1873         +              Normal
  11/09/2026 12 AM PST            2.11           1866         -              Normal
  11/09/2026 01 AM PST            2.11           1866         0              Normal
  11/09/2026 02 AM PST            2.11           1866         0              Normal
  11/09/2026 03 AM PST            2.11           1866         0              Normal
  11/09/2026 04 AM PST            2.11           1866         0              Normal
  11/09/2026 05 AM PST            2.11           1866         0              Normal
  11/09/2026 06 AM PST            2.12           1873         +              Normal
  11/09/2026 07 AM PST            2.13           1879         +              Normal
  11/09/2026 08 AM PST            2.12           1873         -              Normal
  11/09/2026 09 AM PST            2.11           1866         -              Normal
  11/09/2026 10 AM PST            2.10           1859         -              Normal
  11/09/2026 11 AM PST            2.12           1873         +              Normal
  11/09/2026 12 PM PST            2.14           1886         +              Normal
  11/09/2026 01 PM PST            2.16           1900         +              Normal
  11/09/2026 02 PM PST            2.16           1900         0              Normal
  11/09/2026 03 PM PST            2.19           1920         +              Normal
  11/09/2026 04 PM PST            2.19           1920         0              Normal
  11/09/2026 05 PM PST            2.21           1934         +              Normal
  11/09/2026 06 PM PST            2.21           1934         0              Normal
  11/09/2026 07 PM PST            2.23           1947         +              Normal
  11/09/2026 08 PM PST            2.23           1947         0              Normal
  11/09/2026 09 PM PST            2.23           1947         0              Normal
  11/09/2026 10 PM PST            2.26           1968         +              Normal
  11/09/2026 11 PM PST            2.25           1961         -              Normal
  11/10/2026 12 AM PST            2.28           1982         +              Normal
  11/10/2026 01 AM PST            2.29           1989         +              Normal
  11/10/2026 02 AM PST            2.29           1989         0              Normal
  11/10/2026 03 AM PST            2.31           2002         +              Normal
  11/10/2026 04 AM PST            2.32           2009         +              Normal
  11/10/2026 05 AM PST            2.33           2016         +              Normal
  11/10/2026 06 AM PST            2.34           2023         +              Normal
  11/10/2026 07 AM PST            2.36           2037         +              Normal
  11/10/2026 08 AM PST            2.34           2023         -              Normal
  11/10/2026 09 AM PST            2.36           2037         +              Normal
  11/10/2026 10 AM PST            2.34           2023         -              Normal
  11/10/2026 11 AM PST            2.33           2016         -              Normal
  11/10/2026 12 PM PST            2.34           2023         +              Normal
  11/10/2026 01 PM PST            2.34           2023         0              Normal
  11/10/2026 02 PM PST            2.34           2023         0              Normal
  11/10/2026 03 PM PST            2.35           2030         +              Normal
  11/10/2026 04 PM PST            2.34           2023         -              Normal
  11/10/2026 05 PM PST            2.33           2016         -              Normal
  11/10/2026 06 PM PST            2.33           2016         0              Normal
  11/10/2026 07 PM PST            2.33           2016         0              Normal
  11/10/2026 08 PM PST            2.33           2016         0              Normal
  11/10/2026 09 PM PST            2.32           2009         -              Normal
  11/10/2026 10 PM PST            2.30           1996         -              Normal
  11/10/2026 11 PM PST            2.30           1996         0              Normal
  11/11/2026 12 AM PST            2.27           1975         -              Normal
  11/11/2026 01 AM PST            2.29           1989         +              Normal
  11/11/2026 02 AM PST            2.29           1989         0              Normal
  11/11/2026 03 AM PST            2.27           1975         -              Normal
  11/11/2026 04 AM PST            2.28           1982         +              Normal
  11/11/2026 05 AM PST            2.26           1968         -              Normal
  11/11/2026 06 AM PST            2.25           1961         -              Normal
  11/11/2026 07 AM PST            2.25           1961         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  11/11/2026 08 AM PST            2.25           1961                        Normal
  11/11/2026 09 AM PST            2.25           1961         0              Normal
  11/11/2026 10 AM PST            2.25           1961         0              Normal
  11/11/2026 11 AM PST            2.25           1961         0              Normal
  11/11/2026 12 PM PST            2.25           1961         0              Normal
  11/11/2026 01 PM PST            2.25           1961         0              Normal
  11/11/2026 02 PM PST            2.24           1954         -              Normal
  11/11/2026 03 PM PST            2.24           1954         0              Normal
  11/11/2026 04 PM PST            2.23           1947         -              Normal
  11/11/2026 05 PM PST            2.23           1947         0              Normal
  11/11/2026 06 PM PST            2.23           1947         0              Normal
  11/11/2026 07 PM PST            2.23           1947         0              Normal
  11/11/2026 08 PM PST            2.23           1947         0              Normal
  11/11/2026 09 PM PST            2.23           1947         0              Normal
  11/11/2026 10 PM PST            2.23           1947         0              Normal
  11/11/2026 11 PM PST            2.23           1947         0              Normal
  11/12/2026 12 AM PST            2.23           1947         0              Normal
  11/12/2026 01 AM PST            2.23           1947         0              Normal
  11/12/2026 02 AM PST            2.23           1947         0              Normal
  11/12/2026 03 AM PST            2.23           1947         0              Normal
  11/12/2026 04 AM PST            2.23           1947         0              Normal
  11/12/2026 05 AM PST            2.23           1947         0              Normal
  11/12/2026 06 AM PST            2.23           1947         0              Normal
  11/12/2026 07 AM PST            2.23           1947         0              Normal
  11/12/2026 08 AM PST            2.22           1941         -              Normal
  11/12/2026 09 AM PST            2.22           1941         0              Normal
  11/12/2026 10 AM PST            2.22           1941         0              Normal
  11/12/2026 11 AM PST            2.22           1941         0              Normal
  11/12/2026 12 PM PST            2.21           1934         -              Normal
  11/12/2026 01 PM PST            2.21           1934         0              Normal
  11/12/2026 02 PM PST            2.21           1934         0              Normal
  11/12/2026 03 PM PST            2.21           1934         0              Normal
  11/12/2026 04 PM PST            2.21           1934         0              Normal
  11/12/2026 05 PM PST            2.21           1934         0              Normal
  11/12/2026 06 PM PST            2.21           1934         0              Normal
  11/12/2026 07 PM PST            2.20           1927         -              Normal
  11/12/2026 08 PM PST            2.20           1927         0              Normal
  11/12/2026 09 PM PST            2.20           1927         0              Normal
  11/12/2026 10 PM PST            2.20           1927         0              Normal
  11/12/2026 11 PM PST            2.20           1927         0              Normal
  11/13/2026 12 AM PST            2.20           1927         0              Normal
  11/13/2026 01 AM PST            2.20           1927         0              Normal
  11/13/2026 02 AM PST            2.20           1927         0              Normal
  11/13/2026 03 AM PST            2.20           1927         0              Normal
  11/13/2026 04 AM PST            2.19           1920         -              Normal
  11/13/2026 05 AM PST            2.19           1920         0              Normal
  11/13/2026 06 AM PST            2.19           1920         0              Normal
  11/13/2026 07 AM PST            2.20           1927         +              Normal
  11/13/2026 08 AM PST            2.21           1934         +              Normal
  11/13/2026 09 AM PST            2.24           1954         +              Normal
  11/13/2026 10 AM PST            2.29           1989         +              Normal
  11/13/2026 11 AM PST            2.35           2030         +              Normal
  11/13/2026 12 PM PST            2.43           2086         +              Normal
  11/13/2026 01 PM PST            2.52           2149         +              Normal
  11/13/2026 02 PM PST            2.59           2199         +              Normal
  11/13/2026 03 PM PST            2.65           2242         +              Normal
  11/13/2026 04 PM PST            2.70           2278         +              Normal
  11/13/2026 05 PM PST            2.73           2299         +              Normal
  11/13/2026 06 PM PST            2.74           2306         +              Normal
  11/13/2026 07 PM PST            2.74           2306         0              Normal
  11/13/2026 08 PM PST            2.74           2306         0              Normal
  11/13/2026 09 PM PST            2.74           2306         0              Normal
  11/13/2026 10 PM PST            2.74           2306         0              Normal
  11/13/2026 11 PM PST            2.74           2306         0              Normal
  11/14/2026 12 AM PST            2.75           2314         +              Normal
  11/14/2026 01 AM PST            2.75           2314         0              Normal
  11/14/2026 02 AM PST            2.76           2321         +              Normal
  11/14/2026 03 AM PST            2.76           2321         0              Normal
  11/14/2026 04 AM PST            2.76           2321         0              Normal
  11/14/2026 05 AM PST            2.77           2328         +              Normal
  11/14/2026 06 AM PST            2.77           2328         0              Normal
  11/14/2026 07 AM PST            2.77           2328         0              Normal
  11/14/2026 08 AM PST            2.78           2335         +              Normal
  11/14/2026 09 AM PST            2.78           2335         0              Normal
  11/14/2026 10 AM PST            2.78           2335         0              Normal
  11/14/2026 11 AM PST            2.77           2328         -              Normal
  11/14/2026 12 PM PST            2.77           2328         0              Normal
  11/14/2026 01 PM PST            2.76           2321         -              Normal
  11/14/2026 02 PM PST            2.75           2314         -              Normal
  11/14/2026 03 PM PST            2.75           2314         0              Normal
  11/14/2026 04 PM PST            2.75           2314         0              Normal
  11/14/2026 05 PM PST            2.75           2314         0              Normal
  11/14/2026 06 PM PST            2.75           2314         0              Normal
  11/14/2026 07 PM PST            2.77           2328         +              Normal
  11/14/2026 08 PM PST            2.78           2335         +              Normal
  11/14/2026 09 PM PST            2.79           2343         +              Normal
  11/14/2026 10 PM PST            2.81           2357         +              Normal
  11/14/2026 11 PM PST            2.82           2364         +              Normal
  11/15/2026 12 AM PST            2.83           2372         +              Normal
  11/15/2026 01 AM PST            2.83           2372         0              Normal
  11/15/2026 02 AM PST            2.84           2379         +              Normal
  11/15/2026 03 AM PST            2.85           2386         +              Normal
  11/15/2026 04 AM PST            2.86           2394         +              Normal
  11/15/2026 05 AM PST            2.87           2405         +              Normal
  11/15/2026 06 AM PST            2.88           2416         +              Normal
  11/15/2026 07 AM PST            2.89           2428         +              Normal
  11/15/2026 08 AM PST            2.90           2439         +              Normal
  11/15/2026 09 AM PST            2.91           2450         +              Normal
  11/15/2026 10 AM PST            2.92           2462         +              Normal
  11/15/2026 11 AM PST            2.94           2485         +              Normal
  11/15/2026 12 PM PST            2.96           2508         +              Normal
  11/15/2026 01 PM PST            2.98           2531         +              Normal
  11/15/2026 02 PM PST            3.00           2554         +              Normal
  11/15/2026 03 PM PST            3.02           2577         +              Normal
  11/15/2026 04 PM PST            3.03           2588         +              Normal
  11/15/2026 05 PM PST            3.05           2612         +              Normal
  11/15/2026 06 PM PST            3.06           2623         +              Normal
  11/15/2026 07 PM PST            3.07           2635         +              Normal
  11/15/2026 08 PM PST            3.08           2647         +              Normal
  11/15/2026 09 PM PST            3.08           2647         0              Normal
  11/15/2026 10 PM PST            3.08           2647         0              Normal
  11/15/2026 11 PM PST            3.08           2647         0              Normal
  11/16/2026 12 AM PST            3.08           2647         0              Normal
  11/16/2026 01 AM PST            3.07           2635         -              Normal
  11/16/2026 02 AM PST            3.06           2623         -              Normal
  11/16/2026 03 AM PST            3.05           2612         -              Normal
  11/16/2026 04 AM PST            3.04           2600         -              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.