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KLAMATH RIVER - KLAMATH (KLMC1)
| Latitude: 41.51º N | Longitude: 123.98º W | Elevation: 6 Feet | | Forecast Type: Official Location |
| Location: Del Norte County in California | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | Apr 09 2026 at 12:57 PM PDT | Next Issuance: | Apr 10 2026 at 9:00 AM PDT
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| Action/Monitor: 30.0 Feet | Minor Flood: 38.0 Feet | Moderate Flood: 42.0 Feet | Major Flood: 46.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Klamath (KLMC1)
#
# File Generation Time: 04/09/2026 at 12:58 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/04/2026 at 01:00 PM PDT
# Maximum Observed Stage: 11.03 Feet
# Maximum Observed Flow: 9912 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/12/2026 at 06:00 PM PDT
# Maximum Forecast Stage: 16.06 Feet
# Maximum Forecast Flow: 29747 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/04/2026 12 PM PDT 11.03 9912 Normal
04/04/2026 01 PM PDT 11.03 9912 0 Normal
04/04/2026 02 PM PDT 11.02 9883 - Normal
04/04/2026 03 PM PDT 11.00 9823 - Normal
04/04/2026 04 PM PDT 11.00 9823 0 Normal
04/04/2026 05 PM PDT 11.00 9823 0 Normal
04/04/2026 06 PM PDT 10.99 9794 - Normal
04/04/2026 07 PM PDT 10.99 9794 0 Normal
04/04/2026 08 PM PDT 10.98 9764 - Normal
04/04/2026 09 PM PDT 10.98 9764 0 Normal
04/04/2026 10 PM PDT 10.96 9705 - Normal
04/04/2026 11 PM PDT 10.96 9705 0 Normal
04/05/2026 12 AM PDT 10.95 9675 - Normal
04/05/2026 01 AM PDT 10.95 9675 0 Normal
04/05/2026 02 AM PDT 10.94 9646 - Normal
04/05/2026 03 AM PDT 10.94 9646 0 Normal
04/05/2026 04 AM PDT 10.93 9617 - Normal
04/05/2026 05 AM PDT 10.92 9587 - Normal
04/05/2026 06 AM PDT 10.91 9558 - Normal
04/05/2026 07 AM PDT 10.92 9587 + Normal
04/05/2026 08 AM PDT 10.92 9587 0 Normal
04/05/2026 09 AM PDT 10.91 9558 - Normal
04/05/2026 10 AM PDT 10.91 9558 0 Normal
04/05/2026 11 AM PDT 10.91 9558 0 Normal
04/05/2026 12 PM PDT 10.92 9587 + Normal
04/05/2026 01 PM PDT 10.90 9529 - Normal
04/05/2026 02 PM PDT 10.90 9529 0 Normal
04/05/2026 03 PM PDT 10.91 9558 + Normal
04/05/2026 04 PM PDT 10.90 9529 - Normal
04/05/2026 05 PM PDT 10.91 9558 + Normal
04/05/2026 06 PM PDT 10.89 9499 - Normal
04/05/2026 07 PM PDT 10.90 9529 + Normal
04/05/2026 08 PM PDT 10.89 9499 - Normal
04/05/2026 09 PM PDT 10.90 9529 + Normal
04/05/2026 10 PM PDT 10.90 9529 0 Normal
04/05/2026 11 PM PDT 10.89 9499 - Normal
04/06/2026 12 AM PDT 10.87 9441 - Normal
04/06/2026 01 AM PDT 10.87 9441 0 Normal
04/06/2026 02 AM PDT 10.87 9441 0 Normal
04/06/2026 03 AM PDT 10.87 9441 0 Normal
04/06/2026 04 AM PDT 10.86 9412 - Normal
04/06/2026 05 AM PDT 10.85 9383 - Normal
04/06/2026 06 AM PDT 10.85 9383 0 Normal
04/06/2026 07 AM PDT 10.85 9383 0 Normal
04/06/2026 08 AM PDT 10.85 9383 0 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 10.81 9267 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/09/2026 01 PM PDT 10.81 9267 Normal
04/09/2026 02 PM PDT 10.82 9296 + Normal
04/09/2026 03 PM PDT 10.82 9296 0 Normal
04/09/2026 04 PM PDT 10.82 9296 0 Normal
04/09/2026 05 PM PDT 10.83 9325 + Normal
04/09/2026 06 PM PDT 10.83 9325 0 Normal
04/09/2026 07 PM PDT 10.84 9354 + Normal
04/09/2026 08 PM PDT 10.86 9412 + Normal
04/09/2026 09 PM PDT 10.87 9441 + Normal
04/09/2026 10 PM PDT 10.88 9470 + Normal
04/09/2026 11 PM PDT 10.88 9470 0 Normal
04/10/2026 12 AM PDT 10.89 9499 + Normal
04/10/2026 01 AM PDT 10.92 9587 + Normal
04/10/2026 02 AM PDT 10.95 9675 + Normal
04/10/2026 03 AM PDT 11.01 9853 + Normal
04/10/2026 04 AM PDT 11.07 10032 + Normal
04/10/2026 05 AM PDT 11.14 10242 + Normal
04/10/2026 06 AM PDT 11.21 10455 + Normal
04/10/2026 07 AM PDT 11.30 10731 + Normal
04/10/2026 08 AM PDT 11.37 10948 + Normal
04/10/2026 09 AM PDT 11.44 11167 + Normal
04/10/2026 10 AM PDT 11.50 11356 + Normal
04/10/2026 11 AM PDT 11.56 11547 + Normal
04/10/2026 12 PM PDT 11.62 11739 + Normal
04/10/2026 01 PM PDT 11.67 11900 + Normal
04/10/2026 02 PM PDT 11.70 11997 + Normal
04/10/2026 03 PM PDT 11.73 12095 + Normal
04/10/2026 04 PM PDT 11.76 12192 + Normal
04/10/2026 05 PM PDT 11.79 12291 + Normal
04/10/2026 06 PM PDT 11.83 12422 + Normal
04/10/2026 07 PM PDT 11.87 12554 + Normal
04/10/2026 08 PM PDT 11.93 12754 + Normal
04/10/2026 09 PM PDT 11.99 12954 + Normal
04/10/2026 10 PM PDT 12.06 13190 + Normal
04/10/2026 11 PM PDT 12.13 13428 + Normal
04/11/2026 12 AM PDT 12.21 13702 + Normal
04/11/2026 01 AM PDT 12.29 13979 + Normal
04/11/2026 02 AM PDT 12.37 14258 + Normal
04/11/2026 03 AM PDT 12.46 14575 + Normal
04/11/2026 04 AM PDT 12.54 14860 + Normal
04/11/2026 05 AM PDT 12.62 15146 + Normal
04/11/2026 06 AM PDT 12.70 15436 + Normal
04/11/2026 07 AM PDT 12.78 15727 + Normal
04/11/2026 08 AM PDT 12.84 15948 + Normal
04/11/2026 09 AM PDT 12.90 16170 + Normal
04/11/2026 10 AM PDT 12.95 16356 + Normal
04/11/2026 11 AM PDT 13.01 16580 + Normal
04/11/2026 12 PM PDT 13.08 16843 + Normal
04/11/2026 01 PM PDT 13.16 17147 + Normal
04/11/2026 02 PM PDT 13.24 17452 + Normal
04/11/2026 03 PM PDT 13.34 17838 + Normal
04/11/2026 04 PM PDT 13.45 18267 + Normal
04/11/2026 05 PM PDT 13.56 18700 + Normal
04/11/2026 06 PM PDT 13.70 19257 + Normal
04/11/2026 07 PM PDT 13.83 19782 + Normal
04/11/2026 08 PM PDT 13.98 20395 + Normal
04/11/2026 09 PM PDT 14.14 21058 + Normal
04/11/2026 10 PM PDT 14.27 21604 + Normal
04/11/2026 11 PM PDT 14.40 22156 + Normal
04/12/2026 12 AM PDT 14.55 22800 + Normal
04/12/2026 01 AM PDT 14.70 23453 + Normal
04/12/2026 02 AM PDT 14.86 24159 + Normal
04/12/2026 03 AM PDT 15.02 24874 + Normal
04/12/2026 04 AM PDT 15.16 25507 + Normal
04/12/2026 05 AM PDT 15.28 26055 + Normal
04/12/2026 06 AM PDT 15.37 26470 + Normal
04/12/2026 07 AM PDT 15.44 26795 + Normal
04/12/2026 08 AM PDT 15.48 26981 + Normal
04/12/2026 09 AM PDT 15.51 27121 + Normal
04/12/2026 10 AM PDT 15.54 27261 + Normal
04/12/2026 11 AM PDT 15.59 27496 + Normal
04/12/2026 12 PM PDT 15.71 28063 + Normal
04/12/2026 01 PM PDT 15.80 28492 + Normal
04/12/2026 02 PM PDT 15.93 29116 + Normal
04/12/2026 03 PM PDT 15.98 29358 + Normal
04/12/2026 04 PM PDT 16.03 29601 + Normal
04/12/2026 05 PM PDT 16.05 29698 + Normal
04/12/2026 06 PM PDT 16.06 29747 + Normal
04/12/2026 07 PM PDT 16.05 29698 - Normal
04/12/2026 08 PM PDT 16.03 29601 - Normal
04/12/2026 09 PM PDT 16.00 29455 - Normal
04/12/2026 10 PM PDT 15.97 29309 - Normal
04/12/2026 11 PM PDT 15.93 29116 - Normal
04/13/2026 12 AM PDT 15.89 28923 - Normal
04/13/2026 01 AM PDT 15.85 28731 - Normal
04/13/2026 02 AM PDT 15.81 28540 - Normal
04/13/2026 03 AM PDT 15.78 28396 - Normal
04/13/2026 04 AM PDT 15.74 28206 - Normal
04/13/2026 05 AM PDT 15.71 28063 - Normal
04/13/2026 06 AM PDT 15.67 27874 - Normal
04/13/2026 07 AM PDT 15.62 27637 - Normal
04/13/2026 08 AM PDT 15.58 27449 - Normal
04/13/2026 09 AM PDT 15.53 27214 - Normal
04/13/2026 10 AM PDT 15.48 26981 - Normal
04/13/2026 11 AM PDT 15.43 26748 - Normal
04/13/2026 12 PM PDT 15.38 26516 - Normal
04/13/2026 01 PM PDT 15.33 26285 - Normal
04/13/2026 02 PM PDT 15.28 26055 - Normal
04/13/2026 03 PM PDT 15.22 25780 - Normal
04/13/2026 04 PM PDT 15.17 25552 - Normal
04/13/2026 05 PM PDT 15.12 25325 - Normal
04/13/2026 06 PM PDT 15.07 25099 - Normal
04/13/2026 07 PM PDT 15.02 24874 - Normal
04/13/2026 08 PM PDT 14.96 24604 - Normal
04/13/2026 09 PM PDT 14.91 24381 - Normal
04/13/2026 10 PM PDT 14.86 24159 - Normal
04/13/2026 11 PM PDT 14.82 23981 - Normal
04/14/2026 12 AM PDT 14.77 23761 - Normal
04/14/2026 01 AM PDT 14.72 23541 - Normal
04/14/2026 02 AM PDT 14.68 23366 - Normal
04/14/2026 03 AM PDT 14.63 23147 - Normal
04/14/2026 04 AM PDT 14.59 22974 - Normal
04/14/2026 05 AM PDT 14.55 22800 - 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.
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