National Weather Service California-Nevada River Forecast Center Department of Commerce National Oceanic and Atmospheric Administration National Weather Service

 |  End of River Group

KLAMATH RIVER - KLAMATH (KLMC1)
Latitude: 41.51º NLongitude: 123.98º WElevation: 6 FeetForecast Type: Official Location
Location: Del Norte County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Sep 12 2026 at 7:45 AM PDTNext Issuance: Sep 13 2026 at 9:00 AM PDT
Action: 30.0 FeetMinor Flood: 38.0 FeetModerate Flood: 42.0 FeetMajor Flood: 46.0 Feet


# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Klamath (KLMC1)
#
# File Generation Time:  09/12/2026 at 07:45 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  09/08/2026 at 12:00 AM PDT
# Maximum Observed Stage:                       8.37 Feet
# Maximum Observed Flow:                        3455 cfs
#
# Earliest Date & Time of Maximum Forecast:     09/12/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       8.24 Feet
# Maximum Forecast Flow:                        3217 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  09/07/2026 07 AM PDT            8.36           3436                        Normal
  09/07/2026 08 AM PDT            8.36           3436         0              Normal
  09/07/2026 09 AM PDT            8.35           3418         -              Normal
  09/07/2026 10 AM PDT            8.35           3418         0              Normal
  09/07/2026 11 AM PDT            8.35           3418         0              Normal
  09/07/2026 12 PM PDT            8.35           3418         0              Normal
  09/07/2026 01 PM PDT            8.36           3436         +              Normal
  09/07/2026 02 PM PDT            8.35           3418         -              Normal
  09/07/2026 03 PM PDT            8.36           3436         +              Normal
  09/07/2026 04 PM PDT            8.36           3436         0              Normal
  09/07/2026 05 PM PDT            8.36           3436         0              Normal
  09/07/2026 06 PM PDT            8.37           3455         +              Normal
  09/07/2026 07 PM PDT            8.37           3455         0              Normal
  09/07/2026 08 PM PDT            8.37           3455         0              Normal
  09/07/2026 09 PM PDT            8.37           3455         0              Normal
  09/07/2026 10 PM PDT            8.37           3455         0              Normal
  09/07/2026 11 PM PDT            8.37           3455         0              Normal
  09/08/2026 12 AM PDT            8.37           3455         0              Normal
  09/08/2026 01 AM PDT            8.36           3436         -              Normal
  09/08/2026 02 AM PDT            8.36           3436         0              Normal
  09/08/2026 03 AM PDT            8.36           3436         0              Normal
  09/08/2026 04 AM PDT            8.36           3436         0              Normal
  09/08/2026 05 AM PDT            8.36           3436         0              Normal
  09/08/2026 06 AM PDT            8.35           3418         -              Normal
  09/08/2026 07 AM PDT            8.35           3418         0              Normal
  09/08/2026 08 AM PDT            8.35           3418         0              Normal
  09/08/2026 09 AM PDT            8.35           3418         0              Normal
  09/08/2026 10 AM PDT            8.35           3418         0              Normal
  09/08/2026 11 AM PDT            8.34           3399         -              Normal
  09/08/2026 12 PM PDT            8.36           3436         +              Normal
  09/08/2026 01 PM PDT            8.36           3436         0              Normal
  09/08/2026 02 PM PDT            8.35           3418         -              Normal
  09/08/2026 03 PM PDT            8.35           3418         0              Normal
  09/08/2026 04 PM PDT            8.35           3418         0              Normal
  09/08/2026 05 PM PDT            8.35           3418         0              Normal
  09/08/2026 06 PM PDT            8.35           3418         0              Normal
  09/08/2026 07 PM PDT            8.35           3418         0              Normal
  09/08/2026 08 PM PDT            8.35           3418         0              Normal
  09/08/2026 09 PM PDT            8.35           3418         0              Normal
  09/08/2026 10 PM PDT            8.35           3418         0              Normal
  09/08/2026 11 PM PDT            8.34           3399         -              Normal
  09/09/2026 12 AM PDT            8.34           3399         0              Normal
  09/09/2026 01 AM PDT            8.34           3399         0              Normal
  09/09/2026 02 AM PDT            8.33           3381         -              Normal
  09/09/2026 03 AM PDT            8.33           3381         0              Normal
  09/09/2026 04 AM PDT            8.32           3362         -              Normal
  09/09/2026 05 AM PDT            8.33           3381         +              Normal
  09/09/2026 06 AM PDT            8.33           3381         0              Normal
  09/09/2026 07 AM PDT            8.31           3344         -              Normal
  09/09/2026 08 AM PDT            8.32           3362         +              Normal
  09/09/2026 09 AM PDT            8.32           3362         0              Normal
  09/09/2026 10 AM PDT            8.32           3362         0              Normal
  09/09/2026 11 AM PDT            8.31           3344         -              Normal
  09/09/2026 12 PM PDT            8.31           3344         0              Normal
  09/09/2026 01 PM PDT            8.31           3344         0              Normal
  09/09/2026 02 PM PDT            8.31           3344         0              Normal
  09/09/2026 03 PM PDT            8.31           3344         0              Normal
  09/09/2026 04 PM PDT            8.31           3344         0              Normal
  09/09/2026 05 PM PDT            8.32           3362         +              Normal
  09/09/2026 06 PM PDT            8.32           3362         0              Normal
  09/09/2026 07 PM PDT            8.32           3362         0              Normal
  09/09/2026 08 PM PDT            8.32           3362         0              Normal
  09/09/2026 09 PM PDT            8.32           3362         0              Normal
  09/09/2026 10 PM PDT            8.32           3362         0              Normal
  09/09/2026 11 PM PDT            8.32           3362         0              Normal
  09/10/2026 12 AM PDT            8.31           3344         -              Normal
  09/10/2026 01 AM PDT            8.31           3344         0              Normal
  09/10/2026 02 AM PDT            8.30           3326         -              Normal
  09/10/2026 03 AM PDT            8.30           3326         0              Normal
  09/10/2026 04 AM PDT            8.29           3307         -              Normal
  09/10/2026 05 AM PDT            8.30           3326         +              Normal
  09/10/2026 06 AM PDT            8.29           3307         -              Normal
  09/10/2026 07 AM PDT            8.28           3289         -              Normal
  09/10/2026 08 AM PDT            8.28           3289         0              Normal
  09/10/2026 09 AM PDT            8.29           3307         +              Normal
  09/10/2026 10 AM PDT            8.29           3307         0              Normal
  09/10/2026 11 AM PDT            8.28           3289         -              Normal
  09/10/2026 12 PM PDT            8.28           3289         0              Normal
  09/10/2026 01 PM PDT            8.29           3307         +              Normal
  09/10/2026 02 PM PDT            8.29           3307         0              Normal
  09/10/2026 03 PM PDT            8.28           3289         -              Normal
  09/10/2026 04 PM PDT            8.29           3307         +              Normal
  09/10/2026 05 PM PDT            8.29           3307         0              Normal
  09/10/2026 06 PM PDT            8.29           3307         0              Normal
  09/10/2026 07 PM PDT            8.30           3326         +              Normal
  09/10/2026 08 PM PDT            8.30           3326         0              Normal
  09/10/2026 09 PM PDT            8.29           3307         -              Normal
  09/10/2026 10 PM PDT            8.29           3307         0              Normal
  09/10/2026 11 PM PDT            8.28           3289         -              Normal
  09/11/2026 12 AM PDT            8.29           3307         +              Normal
  09/11/2026 01 AM PDT            8.28           3289         -              Normal
  09/11/2026 02 AM PDT            8.29           3307         +              Normal
  09/11/2026 03 AM PDT            8.28           3289         -              Normal
  09/11/2026 04 AM PDT            8.28           3289         0              Normal
  09/11/2026 05 AM PDT            8.28           3289         0              Normal
  09/11/2026 06 AM PDT            8.27           3271         -              Normal
  09/11/2026 07 AM PDT            8.27           3271         0              Normal
  09/11/2026 08 AM PDT            8.28           3289         +              Normal
  09/11/2026 09 AM PDT            8.28           3289         0              Normal
  09/11/2026 10 AM PDT            8.27           3271         -              Normal
  09/11/2026 11 AM PDT            8.27           3271         0              Normal
  09/11/2026 12 PM PDT            8.27           3271         0              Normal
  09/11/2026 01 PM PDT            8.27           3271         0              Normal
  09/11/2026 02 PM PDT            8.27           3271         0              Normal
  09/11/2026 03 PM PDT            8.27           3271         0              Normal
  09/11/2026 04 PM PDT            8.28           3289         +              Normal
  09/11/2026 05 PM PDT            8.28           3289         0              Normal
  09/11/2026 06 PM PDT            8.28           3289         0              Normal
  09/11/2026 07 PM PDT            8.27           3271         -              Normal
  09/11/2026 08 PM PDT            8.28           3289         +              Normal
  09/11/2026 09 PM PDT            8.27           3271         -              Normal
  09/11/2026 10 PM PDT            8.28           3289         +              Normal
  09/11/2026 11 PM PDT            8.27           3271         -              Normal
  09/12/2026 12 AM PDT            8.27           3271         0              Normal
  09/12/2026 01 AM PDT            8.26           3253         -              Normal
  09/12/2026 02 AM PDT            8.26           3253         0              Normal
  09/12/2026 03 AM PDT            8.26           3253         0              Normal
  09/12/2026 04 AM PDT            8.25           3235         -              Normal
  09/12/2026 05 AM PDT            8.25           3235         0              Normal
  09/12/2026 06 AM PDT            8.25           3235         0              Normal
  09/12/2026 07 AM PDT            8.25           3235         0              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  09/12/2026 08 AM PDT            8.24           3217                        Normal
  09/12/2026 09 AM PDT            8.24           3217         0              Normal
  09/12/2026 10 AM PDT            8.24           3217         0              Normal
  09/12/2026 11 AM PDT            8.24           3217         0              Normal
  09/12/2026 12 PM PDT            8.24           3217         0              Normal
  09/12/2026 01 PM PDT            8.24           3217         0              Normal
  09/12/2026 02 PM PDT            8.24           3217         0              Normal
  09/12/2026 03 PM PDT            8.24           3217         0              Normal
  09/12/2026 04 PM PDT            8.24           3217         0              Normal
  09/12/2026 05 PM PDT            8.24           3217         0              Normal
  09/12/2026 06 PM PDT            8.24           3217         0              Normal
  09/12/2026 07 PM PDT            8.24           3217         0              Normal
  09/12/2026 08 PM PDT            8.24           3217         0              Normal
  09/12/2026 09 PM PDT            8.24           3217         0              Normal
  09/12/2026 10 PM PDT            8.24           3217         0              Normal
  09/12/2026 11 PM PDT            8.24           3217         0              Normal
  09/13/2026 12 AM PDT            8.24           3217         0              Normal
  09/13/2026 01 AM PDT            8.24           3217         0              Normal
  09/13/2026 02 AM PDT            8.24           3217         0              Normal
  09/13/2026 03 AM PDT            8.24           3217         0              Normal
  09/13/2026 04 AM PDT            8.24           3217         0              Normal
  09/13/2026 05 AM PDT            8.24           3217         0              Normal
  09/13/2026 06 AM PDT            8.24           3217         0              Normal
  09/13/2026 07 AM PDT            8.24           3217         0              Normal
  09/13/2026 08 AM PDT            8.24           3217         0              Normal
  09/13/2026 09 AM PDT            8.24           3217         0              Normal
  09/13/2026 10 AM PDT            8.23           3199         -              Normal
  09/13/2026 11 AM PDT            8.23           3199         0              Normal
  09/13/2026 12 PM PDT            8.23           3199         0              Normal
  09/13/2026 01 PM PDT            8.23           3199         0              Normal
  09/13/2026 02 PM PDT            8.23           3199         0              Normal
  09/13/2026 03 PM PDT            8.23           3199         0              Normal
  09/13/2026 04 PM PDT            8.24           3217         +              Normal
  09/13/2026 05 PM PDT            8.24           3217         0              Normal
  09/13/2026 06 PM PDT            8.24           3217         0              Normal
  09/13/2026 07 PM PDT            8.24           3217         0              Normal
  09/13/2026 08 PM PDT            8.24           3217         0              Normal
  09/13/2026 09 PM PDT            8.24           3217         0              Normal
  09/13/2026 10 PM PDT            8.24           3217         0              Normal
  09/13/2026 11 PM PDT            8.24           3217         0              Normal
  09/14/2026 12 AM PDT            8.24           3217         0              Normal
  09/14/2026 01 AM PDT            8.24           3217         0              Normal
  09/14/2026 02 AM PDT            8.23           3199         -              Normal
  09/14/2026 03 AM PDT            8.23           3199         0              Normal
  09/14/2026 04 AM PDT            8.23           3199         0              Normal
  09/14/2026 05 AM PDT            8.23           3199         0              Normal
  09/14/2026 06 AM PDT            8.23           3199         0              Normal
  09/14/2026 07 AM PDT            8.23           3199         0              Normal
  09/14/2026 08 AM PDT            8.23           3199         0              Normal
  09/14/2026 09 AM PDT            8.23           3199         0              Normal
  09/14/2026 10 AM PDT            8.23           3199         0              Normal
  09/14/2026 11 AM PDT            8.23           3199         0              Normal
  09/14/2026 12 PM PDT            8.23           3199         0              Normal
  09/14/2026 01 PM PDT            8.22           3181         -              Normal
  09/14/2026 02 PM PDT            8.22           3181         0              Normal
  09/14/2026 03 PM PDT            8.22           3181         0              Normal
  09/14/2026 04 PM PDT            8.22           3181         0              Normal
  09/14/2026 05 PM PDT            8.22           3181         0              Normal
  09/14/2026 06 PM PDT            8.22           3181         0              Normal
  09/14/2026 07 PM PDT            8.22           3181         0              Normal
  09/14/2026 08 PM PDT            8.22           3181         0              Normal
  09/14/2026 09 PM PDT            8.22           3181         0              Normal
  09/14/2026 10 PM PDT            8.22           3181         0              Normal
  09/14/2026 11 PM PDT            8.22           3181         0              Normal
  09/15/2026 12 AM PDT            8.22           3181         0              Normal
  09/15/2026 01 AM PDT            8.22           3181         0              Normal
  09/15/2026 02 AM PDT            8.22           3181         0              Normal
  09/15/2026 03 AM PDT            8.22           3181         0              Normal
  09/15/2026 04 AM PDT            8.22           3181         0              Normal
  09/15/2026 05 AM PDT            8.21           3163         -              Normal
  09/15/2026 06 AM PDT            8.21           3163         0              Normal
  09/15/2026 07 AM PDT            8.21           3163         0              Normal
  09/15/2026 08 AM PDT            8.21           3163         0              Normal
  09/15/2026 09 AM PDT            8.21           3163         0              Normal
  09/15/2026 10 AM PDT            8.21           3163         0              Normal
  09/15/2026 11 AM PDT            8.21           3163         0              Normal
  09/15/2026 12 PM PDT            8.21           3163         0              Normal
  09/15/2026 01 PM PDT            8.21           3163         0              Normal
  09/15/2026 02 PM PDT            8.21           3163         0              Normal
  09/15/2026 03 PM PDT            8.21           3163         0              Normal
  09/15/2026 04 PM PDT            8.21           3163         0              Normal
  09/15/2026 05 PM PDT            8.21           3163         0              Normal
  09/15/2026 06 PM PDT            8.21           3163         0              Normal
  09/15/2026 07 PM PDT            8.21           3163         0              Normal
  09/15/2026 08 PM PDT            8.21           3163         0              Normal
  09/15/2026 09 PM PDT            8.21           3163         0              Normal
  09/15/2026 10 PM PDT            8.21           3163         0              Normal
  09/15/2026 11 PM PDT            8.21           3163         0              Normal
  09/16/2026 12 AM PDT            8.21           3163         0              Normal
  09/16/2026 01 AM PDT            8.21           3163         0              Normal
  09/16/2026 02 AM PDT            8.21           3163         0              Normal
  09/16/2026 03 AM PDT            8.21           3163         0              Normal
  09/16/2026 04 AM PDT            8.21           3163         0              Normal
  09/16/2026 05 AM PDT            8.21           3163         0              Normal
  09/16/2026 06 AM PDT            8.21           3163         0              Normal
  09/16/2026 07 AM PDT            8.21           3163         0              Normal
  09/16/2026 08 AM PDT            8.21           3163         0              Normal
  09/16/2026 09 AM PDT            8.21           3163         0              Normal
  09/16/2026 10 AM PDT            8.21           3163         0              Normal
  09/16/2026 11 AM PDT            8.20           3145         -              Normal
  09/16/2026 12 PM PDT            8.20           3145         0              Normal
  09/16/2026 01 PM PDT            8.20           3145         0              Normal
  09/16/2026 02 PM PDT            8.20           3145         0              Normal
  09/16/2026 03 PM PDT            8.20           3145         0              Normal
  09/16/2026 04 PM PDT            8.20           3145         0              Normal
  09/16/2026 05 PM PDT            8.20           3145         0              Normal
  09/16/2026 06 PM PDT            8.20           3145         0              Normal
  09/16/2026 07 PM PDT            8.20           3145         0              Normal
  09/16/2026 08 PM PDT            8.20           3145         0              Normal
  09/16/2026 09 PM PDT            8.20           3145         0              Normal
  09/16/2026 10 PM PDT            8.20           3145         0              Normal
  09/16/2026 11 PM PDT            8.20           3145         0              Normal
  09/17/2026 12 AM PDT            8.20           3145         0              Normal
  09/17/2026 01 AM PDT            8.20           3145         0              Normal
  09/17/2026 02 AM PDT            8.20           3145         0              Normal
  09/17/2026 03 AM PDT            8.20           3145         0              Normal
  09/17/2026 04 AM PDT            8.20           3145         0              Normal
  09/17/2026 05 AM PDT            8.20           3145         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.