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: Oct 21 2026 at 6:53 AM PDTNext Issuance: Oct 22 2026 at 9:00 AM PDT
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:  10/21/2026 at 06:53 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  10/20/2026 at 10:00 PM PDT
# Maximum Observed Stage:                       2.03 Feet
# Maximum Observed Flow:                        1674 cfs
#
# Earliest Date & Time of Maximum Forecast:     10/24/2026 at 05:00 AM PDT
# Maximum Forecast Stage:                       2.13 Feet
# Maximum Forecast Flow:                        1756 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  10/16/2026 06 AM PDT            1.95           1609                        Normal
  10/16/2026 07 AM PDT            1.93           1593         -              Normal
  10/16/2026 08 AM PDT            1.93           1593         0              Normal
  10/16/2026 09 AM PDT            1.93           1593         0              Normal
  10/16/2026 10 AM PDT            1.92           1585         -              Normal
  10/16/2026 11 AM PDT            1.93           1593         +              Normal
  10/16/2026 12 PM PDT            1.93           1593         0              Normal
  10/16/2026 01 PM PDT            1.92           1585         -              Normal
  10/16/2026 02 PM PDT            1.92           1585         0              Normal
  10/16/2026 03 PM PDT            1.91           1577         -              Normal
  10/16/2026 04 PM PDT            1.92           1585         +              Normal
  10/16/2026 05 PM PDT            1.91           1577         -              Normal
  10/16/2026 06 PM PDT            1.92           1585         +              Normal
  10/16/2026 07 PM PDT            1.92           1585         0              Normal
  10/16/2026 08 PM PDT            1.92           1585         0              Normal
  10/16/2026 09 PM PDT            1.93           1593         +              Normal
  10/16/2026 10 PM PDT            1.92           1585         -              Normal
  10/16/2026 11 PM PDT            1.92           1585         0              Normal
  10/17/2026 12 AM PDT            1.91           1577         -              Normal
  10/17/2026 01 AM PDT            1.92           1585         +              Normal
  10/17/2026 02 AM PDT            1.91           1577         -              Normal
  10/17/2026 03 AM PDT            1.91           1577         0              Normal
  10/17/2026 04 AM PDT            1.90           1569         -              Normal
  10/17/2026 05 AM PDT            1.90           1569         0              Normal
  10/17/2026 06 AM PDT            1.90           1569         0              Normal
  10/17/2026 07 AM PDT            1.91           1577         +              Normal
  10/17/2026 08 AM PDT            1.91           1577         0              Normal
  10/17/2026 09 AM PDT            1.90           1569         -              Normal
  10/17/2026 10 AM PDT            1.89           1561         -              Normal
  10/17/2026 11 AM PDT            1.90           1569         +              Normal
  10/17/2026 12 PM PDT            1.89           1561         -              Normal
  10/17/2026 01 PM PDT            1.89           1561         0              Normal
  10/17/2026 02 PM PDT            1.90           1569         +              Normal
  10/17/2026 03 PM PDT            1.92           1585         +              Normal
  10/17/2026 04 PM PDT            1.93           1593         +              Normal
  10/17/2026 05 PM PDT            1.95           1609         +              Normal
  10/17/2026 06 PM PDT            1.94           1601         -              Normal
  10/17/2026 07 PM PDT            1.95           1609         +              Normal
  10/17/2026 08 PM PDT            1.94           1601         -              Normal
  10/17/2026 09 PM PDT            1.95           1609         +              Normal
  10/17/2026 10 PM PDT            1.96           1617         +              Normal
  10/17/2026 11 PM PDT            1.94           1601         -              Normal
  10/18/2026 12 AM PDT            1.96           1617         +              Normal
  10/18/2026 01 AM PDT            1.95           1609         -              Normal
  10/18/2026 02 AM PDT            1.96           1617         +              Normal
  10/18/2026 03 AM PDT            1.96           1617         0              Normal
  10/18/2026 04 AM PDT            1.96           1617         0              Normal
  10/18/2026 05 AM PDT            1.96           1617         0              Normal
  10/18/2026 06 AM PDT            1.95           1609         -              Normal
  10/18/2026 07 AM PDT            1.96           1617         +              Normal
  10/18/2026 08 AM PDT            1.96           1617         0              Normal
  10/18/2026 09 AM PDT            1.96           1617         0              Normal
  10/18/2026 10 AM PDT            1.95           1609         -              Normal
  10/18/2026 11 AM PDT            1.96           1617         +              Normal
  10/18/2026 12 PM PDT            1.93           1593         -              Normal
  10/18/2026 01 PM PDT            1.95           1609         +              Normal
  10/18/2026 02 PM PDT            1.94           1601         -              Normal
  10/18/2026 03 PM PDT            1.95           1609         +              Normal
  10/18/2026 04 PM PDT            1.95           1609         0              Normal
  10/18/2026 05 PM PDT            1.95           1609         0              Normal
  10/18/2026 06 PM PDT            1.96           1617         +              Normal
  10/18/2026 07 PM PDT            1.93           1593         -              Normal
  10/18/2026 08 PM PDT            1.95           1609         +              Normal
  10/18/2026 09 PM PDT            1.95           1609         0              Normal
  10/18/2026 10 PM PDT            1.96           1617         +              Normal
  10/18/2026 11 PM PDT            1.95           1609         -              Normal
  10/19/2026 12 AM PDT            1.95           1609         0              Normal
  10/19/2026 01 AM PDT            1.95           1609         0              Normal
  10/19/2026 02 AM PDT            1.96           1617         +              Normal
  10/19/2026 03 AM PDT            1.96           1617         0              Normal
  10/19/2026 04 AM PDT            1.96           1617         0              Normal
  10/19/2026 05 AM PDT            1.96           1617         0              Normal
  10/19/2026 06 AM PDT            1.96           1617         0              Normal
  10/19/2026 07 AM PDT            1.95           1609         -              Normal
  10/19/2026 08 AM PDT            1.96           1617         +              Normal
  10/19/2026 09 AM PDT            1.97           1625         +              Normal
  10/19/2026 10 AM PDT            1.96           1617         -              Normal
  10/19/2026 11 AM PDT            1.96           1617         0              Normal
  10/19/2026 12 PM PDT            1.96           1617         0              Normal
  10/19/2026 01 PM PDT            1.94           1601         -              Normal
  10/19/2026 02 PM PDT            1.96           1617         +              Normal
  10/19/2026 03 PM PDT            1.96           1617         0              Normal
  10/19/2026 04 PM PDT            1.96           1617         0              Normal
  10/19/2026 05 PM PDT            1.95           1609         -              Normal
  10/19/2026 06 PM PDT            1.97           1625         +              Normal
  10/19/2026 07 PM PDT            1.95           1609         -              Normal
  10/19/2026 08 PM PDT            1.95           1609         0              Normal
  10/19/2026 09 PM PDT            1.97           1625         +              Normal
  10/19/2026 10 PM PDT            1.98           1633         +              Normal
  10/19/2026 11 PM PDT            1.99           1641         +              Normal
  10/20/2026 12 AM PDT            1.99           1641         0              Normal
  10/20/2026 01 AM PDT            1.99           1641         0              Normal
  10/20/2026 02 AM PDT            1.99           1641         0              Normal
  10/20/2026 03 AM PDT            2.00           1649         +              Normal
  10/20/2026 04 AM PDT            1.99           1641         -              Normal
  10/20/2026 05 AM PDT            2.00           1649         +              Normal
  10/20/2026 06 AM PDT            2.00           1649         0              Normal
  10/20/2026 07 AM PDT            2.02           1666         +              Normal
  10/20/2026 08 AM PDT            2.02           1666         0              Normal
  10/20/2026 09 AM PDT            2.01           1657         -              Normal
  10/20/2026 10 AM PDT            2.01           1657         0              Normal
  10/20/2026 11 AM PDT            2.01           1657         0              Normal
  10/20/2026 12 PM PDT            2.01           1657         0              Normal
  10/20/2026 01 PM PDT            2.02           1666         +              Normal
  10/20/2026 02 PM PDT            2.02           1666         0              Normal
  10/20/2026 03 PM PDT            2.02           1666         0              Normal
  10/20/2026 04 PM PDT            2.02           1666         0              Normal
  10/20/2026 05 PM PDT            2.01           1657         -              Normal
  10/20/2026 06 PM PDT            2.01           1657         0              Normal
  10/20/2026 07 PM PDT            2.01           1657         0              Normal
  10/20/2026 08 PM PDT            2.01           1657         0              Normal
  10/20/2026 09 PM PDT            2.01           1657         0              Normal
  10/20/2026 10 PM PDT            2.03           1674         +              Normal
  10/20/2026 11 PM PDT            2.02           1666         -              Normal
  10/21/2026 12 AM PDT            2.01           1657         -              Normal
  10/21/2026 01 AM PDT            2.02           1666         +              Normal
  10/21/2026 02 AM PDT            2.01           1657         -              Normal
  10/21/2026 03 AM PDT            2.01           1657         0              Normal
  10/21/2026 04 AM PDT            2.00           1649         -              Normal
  10/21/2026 05 AM PDT            2.01           1657         +              Normal
  10/21/2026 06 AM PDT            2.01           1657         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  10/21/2026 07 AM PDT            2.01           1657                        Normal
  10/21/2026 08 AM PDT            2.01           1657         0              Normal
  10/21/2026 09 AM PDT            2.01           1657         0              Normal
  10/21/2026 10 AM PDT            2.01           1657         0              Normal
  10/21/2026 11 AM PDT            2.01           1657         0              Normal
  10/21/2026 12 PM PDT            2.01           1657         0              Normal
  10/21/2026 01 PM PDT            2.01           1657         0              Normal
  10/21/2026 02 PM PDT            2.00           1649         -              Normal
  10/21/2026 03 PM PDT            2.01           1657         +              Normal
  10/21/2026 04 PM PDT            2.01           1657         0              Normal
  10/21/2026 05 PM PDT            2.00           1649         -              Normal
  10/21/2026 06 PM PDT            2.00           1649         0              Normal
  10/21/2026 07 PM PDT            2.00           1649         0              Normal
  10/21/2026 08 PM PDT            2.00           1649         0              Normal
  10/21/2026 09 PM PDT            2.00           1649         0              Normal
  10/21/2026 10 PM PDT            2.00           1649         0              Normal
  10/21/2026 11 PM PDT            2.00           1649         0              Normal
  10/22/2026 12 AM PDT            2.00           1649         0              Normal
  10/22/2026 01 AM PDT            2.00           1649         0              Normal
  10/22/2026 02 AM PDT            2.00           1649         0              Normal
  10/22/2026 03 AM PDT            2.00           1649         0              Normal
  10/22/2026 04 AM PDT            2.00           1649         0              Normal
  10/22/2026 05 AM PDT            2.00           1649         0              Normal
  10/22/2026 06 AM PDT            2.00           1649         0              Normal
  10/22/2026 07 AM PDT            2.00           1649         0              Normal
  10/22/2026 08 AM PDT            2.01           1657         +              Normal
  10/22/2026 09 AM PDT            2.01           1657         0              Normal
  10/22/2026 10 AM PDT            2.01           1657         0              Normal
  10/22/2026 11 AM PDT            2.01           1657         0              Normal
  10/22/2026 12 PM PDT            2.02           1666         +              Normal
  10/22/2026 01 PM PDT            2.02           1666         0              Normal
  10/22/2026 02 PM PDT            2.02           1666         0              Normal
  10/22/2026 03 PM PDT            2.02           1666         0              Normal
  10/22/2026 04 PM PDT            2.02           1666         0              Normal
  10/22/2026 05 PM PDT            2.03           1674         +              Normal
  10/22/2026 06 PM PDT            2.03           1674         0              Normal
  10/22/2026 07 PM PDT            2.03           1674         0              Normal
  10/22/2026 08 PM PDT            2.04           1682         +              Normal
  10/22/2026 09 PM PDT            2.04           1682         0              Normal
  10/22/2026 10 PM PDT            2.04           1682         0              Normal
  10/22/2026 11 PM PDT            2.04           1682         0              Normal
  10/23/2026 12 AM PDT            2.03           1674         -              Normal
  10/23/2026 01 AM PDT            2.03           1674         0              Normal
  10/23/2026 02 AM PDT            2.02           1666         -              Normal
  10/23/2026 03 AM PDT            2.02           1666         0              Normal
  10/23/2026 04 AM PDT            2.02           1666         0              Normal
  10/23/2026 05 AM PDT            2.01           1657         -              Normal
  10/23/2026 06 AM PDT            2.01           1657         0              Normal
  10/23/2026 07 AM PDT            2.01           1657         0              Normal
  10/23/2026 08 AM PDT            2.01           1657         0              Normal
  10/23/2026 09 AM PDT            2.01           1657         0              Normal
  10/23/2026 10 AM PDT            2.02           1666         +              Normal
  10/23/2026 11 AM PDT            2.02           1666         0              Normal
  10/23/2026 12 PM PDT            2.02           1666         0              Normal
  10/23/2026 01 PM PDT            2.02           1666         0              Normal
  10/23/2026 02 PM PDT            2.03           1674         +              Normal
  10/23/2026 03 PM PDT            2.03           1674         0              Normal
  10/23/2026 04 PM PDT            2.04           1682         +              Normal
  10/23/2026 05 PM PDT            2.04           1682         0              Normal
  10/23/2026 06 PM PDT            2.05           1690         +              Normal
  10/23/2026 07 PM PDT            2.06           1698         +              Normal
  10/23/2026 08 PM PDT            2.06           1698         0              Normal
  10/23/2026 09 PM PDT            2.07           1706         +              Normal
  10/23/2026 10 PM PDT            2.08           1715         +              Normal
  10/23/2026 11 PM PDT            2.09           1723         +              Normal
  10/24/2026 12 AM PDT            2.10           1731         +              Normal
  10/24/2026 01 AM PDT            2.10           1731         0              Normal
  10/24/2026 02 AM PDT            2.11           1739         +              Normal
  10/24/2026 03 AM PDT            2.12           1748         +              Normal
  10/24/2026 04 AM PDT            2.12           1748         0              Normal
  10/24/2026 05 AM PDT            2.13           1756         +              Normal
  10/24/2026 06 AM PDT            2.13           1756         0              Normal
  10/24/2026 07 AM PDT            2.13           1756         0              Normal
  10/24/2026 08 AM PDT            2.13           1756         0              Normal
  10/24/2026 09 AM PDT            2.12           1748         -              Normal
  10/24/2026 10 AM PDT            2.12           1748         0              Normal
  10/24/2026 11 AM PDT            2.11           1739         -              Normal
  10/24/2026 12 PM PDT            2.11           1739         0              Normal
  10/24/2026 01 PM PDT            2.10           1731         -              Normal
  10/24/2026 02 PM PDT            2.10           1731         0              Normal
  10/24/2026 03 PM PDT            2.09           1723         -              Normal
  10/24/2026 04 PM PDT            2.09           1723         0              Normal
  10/24/2026 05 PM PDT            2.08           1715         -              Normal
  10/24/2026 06 PM PDT            2.08           1715         0              Normal
  10/24/2026 07 PM PDT            2.07           1706         -              Normal
  10/24/2026 08 PM PDT            2.07           1706         0              Normal
  10/24/2026 09 PM PDT            2.06           1698         -              Normal
  10/24/2026 10 PM PDT            2.06           1698         0              Normal
  10/24/2026 11 PM PDT            2.05           1690         -              Normal
  10/25/2026 12 AM PDT            2.05           1690         0              Normal
  10/25/2026 01 AM PDT            2.04           1682         -              Normal
  10/25/2026 02 AM PDT            2.04           1682         0              Normal
  10/25/2026 03 AM PDT            2.04           1682         0              Normal
  10/25/2026 04 AM PDT            2.03           1674         -              Normal
  10/25/2026 05 AM PDT            2.03           1674         0              Normal
  10/25/2026 06 AM PDT            2.02           1666         -              Normal
  10/25/2026 07 AM PDT            2.02           1666         0              Normal
  10/25/2026 08 AM PDT            2.02           1666         0              Normal
  10/25/2026 09 AM PDT            2.01           1657         -              Normal
  10/25/2026 10 AM PDT            2.01           1657         0              Normal
  10/25/2026 11 AM PDT            2.01           1657         0              Normal
  10/25/2026 12 PM PDT            2.01           1657         0              Normal
  10/25/2026 01 PM PDT            2.00           1649         -              Normal
  10/25/2026 02 PM PDT            2.00           1649         0              Normal
  10/25/2026 03 PM PDT            2.00           1649         0              Normal
  10/25/2026 04 PM PDT            2.00           1649         0              Normal
  10/25/2026 05 PM PDT            2.00           1649         0              Normal
  10/25/2026 06 PM PDT            1.99           1641         -              Normal
  10/25/2026 07 PM PDT            1.99           1641         0              Normal
  10/25/2026 08 PM PDT            1.99           1641         0              Normal
  10/25/2026 09 PM PDT            1.99           1641         0              Normal
  10/25/2026 10 PM PDT            1.99           1641         0              Normal
  10/25/2026 11 PM PDT            1.99           1641         0              Normal
  10/26/2026 12 AM PDT            1.99           1641         0              Normal
  10/26/2026 01 AM PDT            1.98           1633         -              Normal
  10/26/2026 02 AM PDT            1.98           1633         0              Normal
  10/26/2026 03 AM PDT            1.98           1633         0              Normal
  10/26/2026 04 AM PDT            1.98           1633         0              Normal
  10/26/2026 05 AM PDT            1.98           1633         0              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.