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: Apr 11 2026 at 8:35 AM PDTNext Issuance: Apr 12 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:  04/11/2026 at 08:35 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  04/11/2026 at 08:00 AM PDT
# Maximum Observed Stage:                       11.46 Feet
# Maximum Observed Flow:                        11230 cfs
#
# Earliest Date & Time of Maximum Forecast:     04/13/2026 at 02:00 AM PDT
# Maximum Forecast Stage:                       13.46 Feet
# Maximum Forecast Flow:                        18306 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  04/06/2026 08 AM PDT           10.85           9383                        Normal
  04/06/2026 09 AM PDT           10.84           9354         -              Normal
  04/06/2026 10 AM PDT           10.83           9325         -              Normal
  04/06/2026 11 AM PDT           10.84           9354         +              Normal
  04/06/2026 12 PM PDT           10.83           9325         -              Normal
  04/06/2026 01 PM PDT           10.83           9325         0              Normal
  04/06/2026 02 PM PDT           10.83           9325         0              Normal
  04/06/2026 03 PM PDT           10.82           9296         -              Normal
  04/06/2026 04 PM PDT           10.82           9296         0              Normal
  04/06/2026 05 PM PDT           10.81           9267         -              Normal
  04/06/2026 06 PM PDT           10.81           9267         0              Normal
  04/06/2026 07 PM PDT           10.80           9238         -              Normal
  04/06/2026 08 PM PDT           10.82           9296         +              Normal
  04/06/2026 09 PM PDT           10.79           9209         -              Normal
  04/06/2026 10 PM PDT           10.80           9238         +              Normal
  04/06/2026 11 PM PDT           10.79           9209         -              Normal
  04/07/2026 12 AM PDT           10.77           9152         -              Normal
  04/07/2026 01 AM PDT           10.77           9152         0              Normal
  04/07/2026 02 AM PDT           10.77           9152         0              Normal
  04/07/2026 03 AM PDT           10.75           9094         -              Normal
  04/07/2026 04 AM PDT           10.75           9094         0              Normal
  04/07/2026 05 AM PDT           10.74           9066         -              Normal
  04/07/2026 06 AM PDT           10.74           9066         0              Normal
  04/07/2026 07 AM PDT           10.73           9037         -              Normal
  04/07/2026 08 AM PDT           10.74           9066         +              Normal
  04/07/2026 09 AM PDT           10.72           9008         -              Normal
  04/07/2026 10 AM PDT           10.71           8980         -              Normal
  04/07/2026 11 AM PDT           10.72           9008         +              Normal
  04/07/2026 12 PM PDT           10.70           8951         -              Normal
  04/07/2026 01 PM PDT           10.71           8980         +              Normal
  04/07/2026 02 PM PDT           10.71           8980         0              Normal
  04/07/2026 03 PM PDT           10.70           8951         -              Normal
  04/07/2026 04 PM PDT           10.70           8951         0              Normal
  04/07/2026 05 PM PDT           10.69           8923         -              Normal
  04/07/2026 06 PM PDT           10.69           8923         0              Normal
  04/07/2026 07 PM PDT           10.68           8895         -              Normal
  04/07/2026 08 PM PDT           10.68           8895         0              Normal
  04/07/2026 09 PM PDT           10.67           8866         -              Normal
  04/07/2026 10 PM PDT           10.68           8895         +              Normal
  04/07/2026 11 PM PDT           10.66           8838         -              Normal
  04/08/2026 12 AM PDT           10.65           8810         -              Normal
  04/08/2026 01 AM PDT           10.66           8838         +              Normal
  04/08/2026 02 AM PDT           10.65           8810         -              Normal
  04/08/2026 03 AM PDT           10.65           8810         0              Normal
  04/08/2026 04 AM PDT           10.65           8810         0              Normal
  04/08/2026 05 AM PDT           10.63           8753         -              Normal
  04/08/2026 06 AM PDT           10.64           8782         +              Normal
  04/08/2026 07 AM PDT           10.62           8725         -              Normal
  04/08/2026 08 AM PDT           10.62           8725         0              Normal
  04/08/2026 09 AM PDT           10.61           8697         -              Normal
  04/08/2026 10 AM PDT           10.62           8725         +              Normal
  04/08/2026 11 AM PDT           10.61           8697         -              Normal
  04/08/2026 12 PM PDT           10.60           8669         -              Normal
  04/08/2026 01 PM PDT           10.62           8725         +              Normal
  04/08/2026 02 PM PDT           10.62           8725         0              Normal
  04/08/2026 03 PM PDT           10.64           8782         +              Normal
  04/08/2026 04 PM PDT           10.67           8866         +              Normal
  04/08/2026 05 PM PDT           10.71           8980         +              Normal
  04/08/2026 06 PM PDT           10.73           9037         +              Normal
  04/08/2026 07 PM PDT           10.76           9123         +              Normal
  04/08/2026 08 PM PDT           10.80           9238         +              Normal
  04/08/2026 09 PM PDT           10.82           9296         +              Normal
  04/08/2026 10 PM PDT           10.82           9296         0              Normal
  04/08/2026 11 PM PDT           10.83           9325         +              Normal
  04/09/2026 12 AM PDT           10.84           9354         +              Normal
  04/09/2026 01 AM PDT           10.83           9325         -              Normal
  04/09/2026 02 AM PDT           10.81           9267         -              Normal
  04/09/2026 03 AM PDT           10.82           9296         +              Normal
  04/09/2026 04 AM PDT           10.82           9296         0              Normal
  04/09/2026 05 AM PDT           10.80           9238         -              Normal
  04/09/2026 06 AM PDT           10.80           9238         0              Normal
  04/09/2026 07 AM PDT           10.79           9209         -              Normal
  04/09/2026 08 AM PDT           10.79           9209         0              Normal
  04/09/2026 09 AM PDT           10.79           9209         0              Normal
  04/09/2026 10 AM PDT           10.80           9238         +              Normal
  04/09/2026 11 AM PDT           10.80           9238         0              Normal
  04/09/2026 12 PM PDT           10.78           9180         -              Normal
  04/09/2026 01 PM PDT           10.81           9267         +              Normal
  04/09/2026 02 PM PDT           10.81           9267         0              Normal
  04/09/2026 03 PM PDT           10.80           9238         -              Normal
  04/09/2026 04 PM PDT           10.81           9267         +              Normal
  04/09/2026 05 PM PDT           10.81           9267         0              Normal
  04/09/2026 06 PM PDT           10.83           9325         +              Normal
  04/09/2026 07 PM PDT           10.86           9412         +              Normal
  04/09/2026 08 PM PDT           10.87           9441         +              Normal
  04/09/2026 09 PM PDT           10.89           9499         +              Normal
  04/09/2026 10 PM PDT           10.91           9558         +              Normal
  04/09/2026 11 PM PDT           10.95           9675         +              Normal
  04/10/2026 12 AM PDT           10.96           9705         +              Normal
  04/10/2026 01 AM PDT           11.00           9823         +              Normal
  04/10/2026 02 AM PDT           11.01           9853         +              Normal
  04/10/2026 03 AM PDT           11.01           9853         0              Normal
  04/10/2026 04 AM PDT           11.01           9853         0              Normal
  04/10/2026 05 AM PDT           11.02           9883         +              Normal
  04/10/2026 06 AM PDT           11.02           9883         0              Normal
  04/10/2026 07 AM PDT           11.05           9972         +              Normal
  04/10/2026 08 AM PDT           11.06          10002         +              Normal
  04/10/2026 09 AM PDT           11.09          10092         +              Normal
  04/10/2026 10 AM PDT           11.11          10152         +              Normal
  04/10/2026 11 AM PDT           11.10          10122         -              Normal
  04/10/2026 12 PM PDT           11.10          10122         0              Normal
  04/10/2026 01 PM PDT           11.12          10182         +              Normal
  04/10/2026 02 PM PDT           11.13          10212         +              Normal
  04/10/2026 03 PM PDT           11.12          10182         -              Normal
  04/10/2026 04 PM PDT           11.17          10333         +              Normal
  04/10/2026 05 PM PDT           11.18          10364         +              Normal
  04/10/2026 06 PM PDT           11.19          10394         +              Normal
  04/10/2026 07 PM PDT           11.23          10516         +              Normal
  04/10/2026 08 PM PDT           11.26          10608         +              Normal
  04/10/2026 09 PM PDT           11.29          10700         +              Normal
  04/10/2026 10 PM PDT           11.32          10793         +              Normal
  04/10/2026 11 PM PDT           11.34          10855         +              Normal
  04/11/2026 12 AM PDT           11.37          10948         +              Normal
  04/11/2026 01 AM PDT           11.37          10948         0              Normal
  04/11/2026 02 AM PDT           11.39          11010         +              Normal
  04/11/2026 03 AM PDT           11.40          11042         +              Normal
  04/11/2026 04 AM PDT           11.42          11104         +              Normal
  04/11/2026 05 AM PDT           11.42          11104         0              Normal
  04/11/2026 06 AM PDT           11.43          11136         +              Normal
  04/11/2026 07 AM PDT           11.44          11167         +              Normal
  04/11/2026 08 AM PDT           11.46          11230         +              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  04/11/2026 09 AM PDT           11.49          11324                        Normal
  04/11/2026 10 AM PDT           11.52          11419         +              Normal
  04/11/2026 11 AM PDT           11.56          11547         +              Normal
  04/11/2026 12 PM PDT           11.62          11739         +              Normal
  04/11/2026 01 PM PDT           11.67          11900         +              Normal
  04/11/2026 02 PM PDT           11.73          12095         +              Normal
  04/11/2026 03 PM PDT           11.78          12258         +              Normal
  04/11/2026 04 PM PDT           11.83          12422         +              Normal
  04/11/2026 05 PM PDT           11.88          12587         +              Normal
  04/11/2026 06 PM PDT           11.93          12754         +              Normal
  04/11/2026 07 PM PDT           12.00          12988         +              Normal
  04/11/2026 08 PM PDT           12.07          13224         +              Normal
  04/11/2026 09 PM PDT           12.14          13462         +              Normal
  04/11/2026 10 PM PDT           12.24          13806         +              Normal
  04/11/2026 11 PM PDT           12.33          14118         +              Normal
  04/12/2026 12 AM PDT           12.43          14469         +              Normal
  04/12/2026 01 AM PDT           12.53          14824         +              Normal
  04/12/2026 02 AM PDT           12.65          15255         +              Normal
  04/12/2026 03 AM PDT           12.78          15727         +              Normal
  04/12/2026 04 AM PDT           12.90          16170         +              Normal
  04/12/2026 05 AM PDT           13.06          16768         +              Normal
  04/12/2026 06 AM PDT           13.16          17147         +              Normal
  04/12/2026 07 AM PDT           13.24          17452         +              Normal
  04/12/2026 08 AM PDT           13.30          17683         +              Normal
  04/12/2026 09 AM PDT           13.36          17916         +              Normal
  04/12/2026 10 AM PDT           13.39          18032         +              Normal
  04/12/2026 11 AM PDT           13.41          18110         +              Normal
  04/12/2026 12 PM PDT           13.42          18149         +              Normal
  04/12/2026 01 PM PDT           13.42          18149         0              Normal
  04/12/2026 02 PM PDT           13.41          18110         -              Normal
  04/12/2026 03 PM PDT           13.39          18032         -              Normal
  04/12/2026 04 PM PDT           13.38          17993         -              Normal
  04/12/2026 05 PM PDT           13.37          17954         -              Normal
  04/12/2026 06 PM PDT           13.37          17954         0              Normal
  04/12/2026 07 PM PDT           13.38          17993         +              Normal
  04/12/2026 08 PM PDT           13.38          17993         0              Normal
  04/12/2026 09 PM PDT           13.40          18071         +              Normal
  04/12/2026 10 PM PDT           13.41          18110         +              Normal
  04/12/2026 11 PM PDT           13.43          18188         +              Normal
  04/13/2026 12 AM PDT           13.44          18227         +              Normal
  04/13/2026 01 AM PDT           13.45          18267         +              Normal
  04/13/2026 02 AM PDT           13.46          18306         +              Normal
  04/13/2026 03 AM PDT           13.45          18267         -              Normal
  04/13/2026 04 AM PDT           13.45          18267         0              Normal
  04/13/2026 05 AM PDT           13.43          18188         -              Normal
  04/13/2026 06 AM PDT           13.41          18110         -              Normal
  04/13/2026 07 AM PDT           13.38          17993         -              Normal
  04/13/2026 08 AM PDT           13.35          17877         -              Normal
  04/13/2026 09 AM PDT           13.31          17722         -              Normal
  04/13/2026 10 AM PDT           13.27          17568         -              Normal
  04/13/2026 11 AM PDT           13.23          17414         -              Normal
  04/13/2026 12 PM PDT           13.19          17261         -              Normal
  04/13/2026 01 PM PDT           13.15          17109         -              Normal
  04/13/2026 02 PM PDT           13.12          16995         -              Normal
  04/13/2026 03 PM PDT           13.08          16843         -              Normal
  04/13/2026 04 PM PDT           13.05          16730         -              Normal
  04/13/2026 05 PM PDT           13.02          16617         -              Normal
  04/13/2026 06 PM PDT           13.00          16542         -              Normal
  04/13/2026 07 PM PDT           12.98          16468         -              Normal
  04/13/2026 08 PM PDT           12.96          16393         -              Normal
  04/13/2026 09 PM PDT           12.93          16281         -              Normal
  04/13/2026 10 PM PDT           12.90          16170         -              Normal
  04/13/2026 11 PM PDT           12.88          16096         -              Normal
  04/14/2026 12 AM PDT           12.85          15985         -              Normal
  04/14/2026 01 AM PDT           12.82          15874         -              Normal
  04/14/2026 02 AM PDT           12.79          15764         -              Normal
  04/14/2026 03 AM PDT           12.77          15691         -              Normal
  04/14/2026 04 AM PDT           12.74          15581         -              Normal
  04/14/2026 05 AM PDT           12.71          15472         -              Normal
  04/14/2026 06 AM PDT           12.69          15399         -              Normal
  04/14/2026 07 AM PDT           12.66          15291         -              Normal
  04/14/2026 08 AM PDT           12.63          15182         -              Normal
  04/14/2026 09 AM PDT           12.61          15110         -              Normal
  04/14/2026 10 AM PDT           12.59          15039         -              Normal
  04/14/2026 11 AM PDT           12.57          14967         -              Normal
  04/14/2026 12 PM PDT           12.54          14860         -              Normal
  04/14/2026 01 PM PDT           12.52          14788         -              Normal
  04/14/2026 02 PM PDT           12.50          14717         -              Normal
  04/14/2026 03 PM PDT           12.48          14646         -              Normal
  04/14/2026 04 PM PDT           12.46          14575         -              Normal
  04/14/2026 05 PM PDT           12.44          14504         -              Normal
  04/14/2026 06 PM PDT           12.42          14434         -              Normal
  04/14/2026 07 PM PDT           12.40          14363         -              Normal
  04/14/2026 08 PM PDT           12.38          14293         -              Normal
  04/14/2026 09 PM PDT           12.36          14223         -              Normal
  04/14/2026 10 PM PDT           12.34          14153         -              Normal
  04/14/2026 11 PM PDT           12.32          14083         -              Normal
  04/15/2026 12 AM PDT           12.31          14049         -              Normal
  04/15/2026 01 AM PDT           12.29          13979         -              Normal
  04/15/2026 02 AM PDT           12.28          13944         -              Normal
  04/15/2026 03 AM PDT           12.27          13910         -              Normal
  04/15/2026 04 AM PDT           12.26          13875         -              Normal
  04/15/2026 05 AM PDT           12.25          13840         -              Normal
  04/15/2026 06 AM PDT           12.24          13806         -              Normal
  04/15/2026 07 AM PDT           12.23          13771         -              Normal
  04/15/2026 08 AM PDT           12.22          13737         -              Normal
  04/15/2026 09 AM PDT           12.22          13737         0              Normal
  04/15/2026 10 AM PDT           12.21          13702         -              Normal
  04/15/2026 11 AM PDT           12.20          13668         -              Normal
  04/15/2026 12 PM PDT           12.20          13668         0              Normal
  04/15/2026 01 PM PDT           12.19          13634         -              Normal
  04/15/2026 02 PM PDT           12.18          13599         -              Normal
  04/15/2026 03 PM PDT           12.18          13599         0              Normal
  04/15/2026 04 PM PDT           12.18          13599         0              Normal
  04/15/2026 05 PM PDT           12.17          13565         -              Normal
  04/15/2026 06 PM PDT           12.18          13599         +              Normal
  04/15/2026 07 PM PDT           12.18          13599         0              Normal
  04/15/2026 08 PM PDT           12.18          13599         0              Normal
  04/15/2026 09 PM PDT           12.19          13634         +              Normal
  04/15/2026 10 PM PDT           12.20          13668         +              Normal
  04/15/2026 11 PM PDT           12.21          13702         +              Normal
  04/16/2026 12 AM PDT           12.23          13771         +              Normal
  04/16/2026 01 AM PDT           12.25          13840         +              Normal
  04/16/2026 02 AM PDT           12.28          13944         +              Normal
  04/16/2026 03 AM PDT           12.31          14049         +              Normal
  04/16/2026 04 AM PDT           12.35          14188         +              Normal
  04/16/2026 05 AM PDT           12.39          14328         +              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.