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

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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: May 05 2026 at 7:46 AM PDTNext Issuance: May 06 2026 at 9:00 AM PDT
Action/Monitor: 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:  05/05/2026 at 07:46 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/30/2026 at 07:00 AM PDT
# Maximum Observed Stage:                       10.98 Feet
# Maximum Observed Flow:                        9764 cfs
#
# Earliest Date & Time of Maximum Forecast:     05/05/2026 at 08:00 AM PDT
# Maximum Forecast Stage:                       10.77 Feet
# Maximum Forecast Flow:                        9152 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/30/2026 07 AM PDT           10.98           9764                        Normal
  04/30/2026 08 AM PDT           10.96           9705         -              Normal
  04/30/2026 09 AM PDT           10.97           9734         +              Normal
  04/30/2026 10 AM PDT           10.96           9705         -              Normal
  04/30/2026 11 AM PDT           10.97           9734         +              Normal
  04/30/2026 12 PM PDT           10.95           9675         -              Normal
  04/30/2026 01 PM PDT           10.95           9675         0              Normal
  04/30/2026 02 PM PDT           10.96           9705         +              Normal
  04/30/2026 03 PM PDT           10.94           9646         -              Normal
  04/30/2026 04 PM PDT           10.94           9646         0              Normal
  04/30/2026 05 PM PDT           10.95           9675         +              Normal
  04/30/2026 06 PM PDT           10.95           9675         0              Normal
  04/30/2026 07 PM PDT           10.94           9646         -              Normal
  04/30/2026 08 PM PDT           10.95           9675         +              Normal
  04/30/2026 09 PM PDT           10.96           9705         +              Normal
  04/30/2026 10 PM PDT           10.96           9705         0              Normal
  04/30/2026 11 PM PDT           10.97           9734         +              Normal
  05/01/2026 12 AM PDT           10.96           9705         -              Normal
  05/01/2026 01 AM PDT           10.96           9705         0              Normal
  05/01/2026 02 AM PDT           10.96           9705         0              Normal
  05/01/2026 03 AM PDT           10.95           9675         -              Normal
  05/01/2026 04 AM PDT           10.96           9705         +              Normal
  05/01/2026 05 AM PDT           10.96           9705         0              Normal
  05/01/2026 06 AM PDT           10.94           9646         -              Normal
  05/01/2026 07 AM PDT           10.94           9646         0              Normal
  05/01/2026 08 AM PDT           10.94           9646         0              Normal
  05/01/2026 09 AM PDT           10.93           9617         -              Normal
  05/01/2026 10 AM PDT           10.93           9617         0              Normal
  05/01/2026 11 AM PDT           10.92           9587         -              Normal
  05/01/2026 12 PM PDT           10.91           9558         -              Normal
  05/01/2026 01 PM PDT           10.91           9558         0              Normal
  05/01/2026 02 PM PDT           10.92           9587         +              Normal
  05/01/2026 03 PM PDT           10.89           9499         -              Normal
  05/01/2026 04 PM PDT           10.89           9499         0              Normal
  05/01/2026 05 PM PDT           10.89           9499         0              Normal
  05/01/2026 06 PM PDT           10.87           9441         -              Normal
  05/01/2026 07 PM PDT           10.88           9470         +              Normal
  05/01/2026 08 PM PDT           10.88           9470         0              Normal
  05/01/2026 09 PM PDT           10.87           9441         -              Normal
  05/01/2026 10 PM PDT           10.87           9441         0              Normal
  05/01/2026 11 PM PDT           10.88           9470         +              Normal
  05/02/2026 12 AM PDT           10.88           9470         0              Normal
  05/02/2026 01 AM PDT           10.88           9470         0              Normal
  05/02/2026 02 AM PDT           10.87           9441         -              Normal
  05/02/2026 03 AM PDT           10.88           9470         +              Normal
  05/02/2026 04 AM PDT           10.87           9441         -              Normal
  05/02/2026 05 AM PDT           10.87           9441         0              Normal
  05/02/2026 06 AM PDT           10.87           9441         0              Normal
  05/02/2026 07 AM PDT           10.86           9412         -              Normal
  05/02/2026 08 AM PDT           10.86           9412         0              Normal
  05/02/2026 09 AM PDT           10.86           9412         0              Normal
  05/02/2026 10 AM PDT           10.84           9354         -              Normal
  05/02/2026 11 AM PDT           10.84           9354         0              Normal
  05/02/2026 12 PM PDT           10.83           9325         -              Normal
  05/02/2026 01 PM PDT           10.81           9267         -              Normal
  05/02/2026 02 PM PDT           10.82           9296         +              Normal
  05/02/2026 03 PM PDT           10.80           9238         -              Normal
  05/02/2026 04 PM PDT           10.81           9267         +              Normal
  05/02/2026 05 PM PDT           10.81           9267         0              Normal
  05/02/2026 06 PM PDT           10.80           9238         -              Normal
  05/02/2026 07 PM PDT           10.80           9238         0              Normal
  05/02/2026 08 PM PDT           10.81           9267         +              Normal
  05/02/2026 09 PM PDT           10.81           9267         0              Normal
  05/02/2026 10 PM PDT           10.80           9238         -              Normal
  05/02/2026 11 PM PDT           10.82           9296         +              Normal
  05/03/2026 12 AM PDT           10.81           9267         -              Normal
  05/03/2026 01 AM PDT           10.82           9296         +              Normal
  05/03/2026 02 AM PDT           10.82           9296         0              Normal
  05/03/2026 03 AM PDT           10.82           9296         0              Normal
  05/03/2026 04 AM PDT           10.81           9267         -              Normal
  05/03/2026 05 AM PDT           10.79           9209         -              Normal
  05/03/2026 06 AM PDT           10.80           9238         +              Normal
  05/03/2026 07 AM PDT           10.80           9238         0              Normal
  05/03/2026 08 AM PDT           10.79           9209         -              Normal
  05/03/2026 09 AM PDT           10.80           9238         +              Normal
  05/03/2026 10 AM PDT           10.78           9180         -              Normal
  05/03/2026 11 AM PDT           10.77           9152         -              Normal
  05/03/2026 12 PM PDT           10.77           9152         0              Normal
  05/03/2026 01 PM PDT           10.77           9152         0              Normal
  05/03/2026 02 PM PDT           10.76           9123         -              Normal
  05/03/2026 03 PM PDT           10.76           9123         0              Normal
  05/03/2026 04 PM PDT           10.75           9094         -              Normal
  05/03/2026 05 PM PDT           10.75           9094         0              Normal
  05/03/2026 06 PM PDT           10.76           9123         +              Normal
  05/03/2026 07 PM PDT           10.76           9123         0              Normal
  05/03/2026 08 PM PDT           10.77           9152         +              Normal
  05/03/2026 09 PM PDT           10.79           9209         +              Normal
  05/03/2026 10 PM PDT           10.78           9180         -              Normal
  05/03/2026 11 PM PDT           10.79           9209         +              Normal
  05/04/2026 12 AM PDT           10.79           9209         0              Normal
  05/04/2026 01 AM PDT           10.80           9238         +              Normal
  05/04/2026 02 AM PDT           10.80           9238         0              Normal
  05/04/2026 03 AM PDT           10.79           9209         -              Normal
  05/04/2026 04 AM PDT           10.79           9209         0              Normal
  05/04/2026 05 AM PDT           10.79           9209         0              Normal
  05/04/2026 06 AM PDT           10.79           9209         0              Normal
  05/04/2026 07 AM PDT           10.79           9209         0              Normal
  05/04/2026 08 AM PDT           10.79           9209         0              Normal
  05/04/2026 09 AM PDT           10.78           9180         -              Normal
  05/04/2026 10 AM PDT           10.77           9152         -              Normal
  05/04/2026 11 AM PDT           10.78           9180         +              Normal
  05/04/2026 12 PM PDT           10.76           9123         -              Normal
  05/04/2026 01 PM PDT           10.76           9123         0              Normal
  05/04/2026 02 PM PDT           10.76           9123         0              Normal
  05/04/2026 03 PM PDT           10.77           9152         +              Normal
  05/04/2026 04 PM PDT           10.77           9152         0              Normal
  05/04/2026 05 PM PDT           10.76           9123         -              Normal
  05/04/2026 06 PM PDT           10.75           9094         -              Normal
  05/04/2026 07 PM PDT           10.75           9094         0              Normal
  05/04/2026 08 PM PDT           10.76           9123         +              Normal
  05/04/2026 09 PM PDT           10.76           9123         0              Normal
  05/04/2026 10 PM PDT           10.77           9152         +              Normal
  05/04/2026 11 PM PDT           10.77           9152         0              Normal
  05/05/2026 12 AM PDT           10.78           9180         +              Normal
  05/05/2026 01 AM PDT           10.79           9209         +              Normal
  05/05/2026 02 AM PDT           10.78           9180         -              Normal
  05/05/2026 03 AM PDT           10.79           9209         +              Normal
  05/05/2026 04 AM PDT           10.79           9209         0              Normal
  05/05/2026 05 AM PDT           10.78           9180         -              Normal
  05/05/2026 06 AM PDT           10.78           9180         0              Normal
  05/05/2026 07 AM PDT           10.77           9152         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  05/05/2026 08 AM PDT           10.77           9152                        Normal
  05/05/2026 09 AM PDT           10.76           9123         -              Normal
  05/05/2026 10 AM PDT           10.75           9094         -              Normal
  05/05/2026 11 AM PDT           10.74           9066         -              Normal
  05/05/2026 12 PM PDT           10.74           9066         0              Normal
  05/05/2026 01 PM PDT           10.73           9037         -              Normal
  05/05/2026 02 PM PDT           10.72           9008         -              Normal
  05/05/2026 03 PM PDT           10.71           8980         -              Normal
  05/05/2026 04 PM PDT           10.71           8980         0              Normal
  05/05/2026 05 PM PDT           10.70           8951         -              Normal
  05/05/2026 06 PM PDT           10.70           8951         0              Normal
  05/05/2026 07 PM PDT           10.69           8923         -              Normal
  05/05/2026 08 PM PDT           10.69           8923         0              Normal
  05/05/2026 09 PM PDT           10.69           8923         0              Normal
  05/05/2026 10 PM PDT           10.68           8895         -              Normal
  05/05/2026 11 PM PDT           10.68           8895         0              Normal
  05/06/2026 12 AM PDT           10.68           8895         0              Normal
  05/06/2026 01 AM PDT           10.68           8895         0              Normal
  05/06/2026 02 AM PDT           10.68           8895         0              Normal
  05/06/2026 03 AM PDT           10.68           8895         0              Normal
  05/06/2026 04 AM PDT           10.68           8895         0              Normal
  05/06/2026 05 AM PDT           10.68           8895         0              Normal
  05/06/2026 06 AM PDT           10.67           8866         -              Normal
  05/06/2026 07 AM PDT           10.67           8866         0              Normal
  05/06/2026 08 AM PDT           10.67           8866         0              Normal
  05/06/2026 09 AM PDT           10.67           8866         0              Normal
  05/06/2026 10 AM PDT           10.66           8838         -              Normal
  05/06/2026 11 AM PDT           10.66           8838         0              Normal
  05/06/2026 12 PM PDT           10.66           8838         0              Normal
  05/06/2026 01 PM PDT           10.65           8810         -              Normal
  05/06/2026 02 PM PDT           10.65           8810         0              Normal
  05/06/2026 03 PM PDT           10.65           8810         0              Normal
  05/06/2026 04 PM PDT           10.64           8782         -              Normal
  05/06/2026 05 PM PDT           10.64           8782         0              Normal
  05/06/2026 06 PM PDT           10.63           8753         -              Normal
  05/06/2026 07 PM PDT           10.63           8753         0              Normal
  05/06/2026 08 PM PDT           10.63           8753         0              Normal
  05/06/2026 09 PM PDT           10.63           8753         0              Normal
  05/06/2026 10 PM PDT           10.62           8725         -              Normal
  05/06/2026 11 PM PDT           10.62           8725         0              Normal
  05/07/2026 12 AM PDT           10.62           8725         0              Normal
  05/07/2026 01 AM PDT           10.62           8725         0              Normal
  05/07/2026 02 AM PDT           10.61           8697         -              Normal
  05/07/2026 03 AM PDT           10.61           8697         0              Normal
  05/07/2026 04 AM PDT           10.61           8697         0              Normal
  05/07/2026 05 AM PDT           10.61           8697         0              Normal
  05/07/2026 06 AM PDT           10.61           8697         0              Normal
  05/07/2026 07 AM PDT           10.60           8669         -              Normal
  05/07/2026 08 AM PDT           10.60           8669         0              Normal
  05/07/2026 09 AM PDT           10.60           8669         0              Normal
  05/07/2026 10 AM PDT           10.60           8669         0              Normal
  05/07/2026 11 AM PDT           10.60           8669         0              Normal
  05/07/2026 12 PM PDT           10.59           8641         -              Normal
  05/07/2026 01 PM PDT           10.59           8641         0              Normal
  05/07/2026 02 PM PDT           10.59           8641         0              Normal
  05/07/2026 03 PM PDT           10.59           8641         0              Normal
  05/07/2026 04 PM PDT           10.59           8641         0              Normal
  05/07/2026 05 PM PDT           10.58           8613         -              Normal
  05/07/2026 06 PM PDT           10.58           8613         0              Normal
  05/07/2026 07 PM PDT           10.58           8613         0              Normal
  05/07/2026 08 PM PDT           10.58           8613         0              Normal
  05/07/2026 09 PM PDT           10.58           8613         0              Normal
  05/07/2026 10 PM PDT           10.58           8613         0              Normal
  05/07/2026 11 PM PDT           10.57           8585         -              Normal
  05/08/2026 12 AM PDT           10.57           8585         0              Normal
  05/08/2026 01 AM PDT           10.57           8585         0              Normal
  05/08/2026 02 AM PDT           10.57           8585         0              Normal
  05/08/2026 03 AM PDT           10.57           8585         0              Normal
  05/08/2026 04 AM PDT           10.57           8585         0              Normal
  05/08/2026 05 AM PDT           10.56           8557         -              Normal
  05/08/2026 06 AM PDT           10.56           8557         0              Normal
  05/08/2026 07 AM PDT           10.56           8557         0              Normal
  05/08/2026 08 AM PDT           10.56           8557         0              Normal
  05/08/2026 09 AM PDT           10.56           8557         0              Normal
  05/08/2026 10 AM PDT           10.56           8557         0              Normal
  05/08/2026 11 AM PDT           10.56           8557         0              Normal
  05/08/2026 12 PM PDT           10.55           8529         -              Normal
  05/08/2026 01 PM PDT           10.55           8529         0              Normal
  05/08/2026 02 PM PDT           10.55           8529         0              Normal
  05/08/2026 03 PM PDT           10.55           8529         0              Normal
  05/08/2026 04 PM PDT           10.55           8529         0              Normal
  05/08/2026 05 PM PDT           10.55           8529         0              Normal
  05/08/2026 06 PM PDT           10.54           8501         -              Normal
  05/08/2026 07 PM PDT           10.54           8501         0              Normal
  05/08/2026 08 PM PDT           10.54           8501         0              Normal
  05/08/2026 09 PM PDT           10.54           8501         0              Normal
  05/08/2026 10 PM PDT           10.54           8501         0              Normal
  05/08/2026 11 PM PDT           10.54           8501         0              Normal
  05/09/2026 12 AM PDT           10.54           8501         0              Normal
  05/09/2026 01 AM PDT           10.53           8474         -              Normal
  05/09/2026 02 AM PDT           10.53           8474         0              Normal
  05/09/2026 03 AM PDT           10.53           8474         0              Normal
  05/09/2026 04 AM PDT           10.53           8474         0              Normal
  05/09/2026 05 AM PDT           10.53           8474         0              Normal
  05/09/2026 06 AM PDT           10.53           8474         0              Normal
  05/09/2026 07 AM PDT           10.53           8474         0              Normal
  05/09/2026 08 AM PDT           10.52           8446         -              Normal
  05/09/2026 09 AM PDT           10.52           8446         0              Normal
  05/09/2026 10 AM PDT           10.52           8446         0              Normal
  05/09/2026 11 AM PDT           10.52           8446         0              Normal
  05/09/2026 12 PM PDT           10.52           8446         0              Normal
  05/09/2026 01 PM PDT           10.52           8446         0              Normal
  05/09/2026 02 PM PDT           10.52           8446         0              Normal
  05/09/2026 03 PM PDT           10.51           8418         -              Normal
  05/09/2026 04 PM PDT           10.51           8418         0              Normal
  05/09/2026 05 PM PDT           10.51           8418         0              Normal
  05/09/2026 06 PM PDT           10.51           8418         0              Normal
  05/09/2026 07 PM PDT           10.51           8418         0              Normal
  05/09/2026 08 PM PDT           10.51           8418         0              Normal
  05/09/2026 09 PM PDT           10.51           8418         0              Normal
  05/09/2026 10 PM PDT           10.50           8391         -              Normal
  05/09/2026 11 PM PDT           10.50           8391         0              Normal
  05/10/2026 12 AM PDT           10.50           8391         0              Normal
  05/10/2026 01 AM PDT           10.50           8391         0              Normal
  05/10/2026 02 AM PDT           10.50           8391         0              Normal
  05/10/2026 03 AM PDT           10.50           8391         0              Normal
  05/10/2026 04 AM PDT           10.49           8363         -              Normal
  05/10/2026 05 AM PDT           10.49           8363         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.