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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: | Sep 20 2026 at 7:47 AM PDT | Next Issuance: | Sep 21 2026 at 9:00 AM PDT
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| Action: 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: 09/20/2026 at 07:47 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 09/18/2026 at 08:00 PM PDT
# Maximum Observed Stage: 8.30 Feet
# Maximum Observed Flow: 3326 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/20/2026 at 05:00 PM PDT
# Maximum Forecast Stage: 8.27 Feet
# Maximum Forecast Flow: 3271 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
09/15/2026 07 AM PDT 8.25 3235 Normal
09/15/2026 08 AM PDT 8.25 3235 0 Normal
09/15/2026 09 AM PDT 8.26 3253 + Normal
09/15/2026 10 AM PDT 8.25 3235 - Normal
09/15/2026 11 AM PDT 8.25 3235 0 Normal
09/15/2026 12 PM PDT 8.25 3235 0 Normal
09/15/2026 01 PM PDT 8.25 3235 0 Normal
09/15/2026 02 PM PDT 8.25 3235 0 Normal
09/15/2026 03 PM PDT 8.26 3253 + Normal
09/15/2026 04 PM PDT 8.25 3235 - Normal
09/15/2026 05 PM PDT 8.25 3235 0 Normal
09/15/2026 06 PM PDT 8.26 3253 + Normal
09/15/2026 07 PM PDT 8.26 3253 0 Normal
09/15/2026 08 PM PDT 8.26 3253 0 Normal
09/15/2026 09 PM PDT 8.26 3253 0 Normal
09/15/2026 10 PM PDT 8.26 3253 0 Normal
09/15/2026 11 PM PDT 8.26 3253 0 Normal
09/16/2026 12 AM PDT 8.26 3253 0 Normal
09/16/2026 01 AM PDT 8.26 3253 0 Normal
09/16/2026 02 AM PDT 8.25 3235 - Normal
09/16/2026 03 AM PDT 8.25 3235 0 Normal
09/16/2026 04 AM PDT 8.25 3235 0 Normal
09/16/2026 05 AM PDT 8.25 3235 0 Normal
09/16/2026 06 AM PDT 8.25 3235 0 Normal
09/16/2026 07 AM PDT 8.25 3235 0 Normal
09/16/2026 08 AM PDT 8.26 3253 + Normal
09/16/2026 09 AM PDT 8.26 3253 0 Normal
09/16/2026 10 AM PDT 8.26 3253 0 Normal
09/16/2026 11 AM PDT 8.26 3253 0 Normal
09/16/2026 12 PM PDT 8.26 3253 0 Normal
09/16/2026 01 PM PDT 8.26 3253 0 Normal
09/16/2026 02 PM PDT 8.26 3253 0 Normal
09/16/2026 03 PM PDT 8.26 3253 0 Normal
09/16/2026 04 PM PDT 8.27 3271 + Normal
09/16/2026 05 PM PDT 8.27 3271 0 Normal
09/16/2026 06 PM PDT 8.28 3289 + Normal
09/16/2026 07 PM PDT 8.28 3289 0 Normal
09/16/2026 08 PM PDT 8.27 3271 - Normal
09/16/2026 09 PM PDT 8.27 3271 0 Normal
09/16/2026 10 PM PDT 8.27 3271 0 Normal
09/16/2026 11 PM PDT 8.27 3271 0 Normal
09/17/2026 12 AM PDT 8.27 3271 0 Normal
09/17/2026 01 AM PDT 8.27 3271 0 Normal
09/17/2026 02 AM PDT 8.26 3253 - Normal
09/17/2026 03 AM PDT 8.26 3253 0 Normal
09/17/2026 04 AM PDT 8.26 3253 0 Normal
09/17/2026 05 AM PDT 8.25 3235 - Normal
09/17/2026 06 AM PDT 8.25 3235 0 Normal
09/17/2026 07 AM PDT 8.25 3235 0 Normal
09/17/2026 08 AM PDT 8.26 3253 + Normal
09/17/2026 09 AM PDT 8.25 3235 - Normal
09/17/2026 10 AM PDT 8.25 3235 0 Normal
09/17/2026 11 AM PDT 8.24 3217 - Normal
09/17/2026 12 PM PDT 8.25 3235 + Normal
09/17/2026 01 PM PDT 8.26 3253 + Normal
09/17/2026 02 PM PDT 8.26 3253 0 Normal
09/17/2026 03 PM PDT 8.25 3235 - Normal
09/17/2026 04 PM PDT 8.26 3253 + Normal
09/17/2026 05 PM PDT 8.27 3271 + Normal
09/17/2026 06 PM PDT 8.27 3271 0 Normal
09/17/2026 07 PM PDT 8.27 3271 0 Normal
09/17/2026 08 PM PDT 8.27 3271 0 Normal
09/17/2026 09 PM PDT 8.27 3271 0 Normal
09/17/2026 10 PM PDT 8.26 3253 - Normal
09/17/2026 11 PM PDT 8.27 3271 + Normal
09/18/2026 12 AM PDT 8.27 3271 0 Normal
09/18/2026 01 AM PDT 8.27 3271 0 Normal
09/18/2026 02 AM PDT 8.27 3271 0 Normal
09/18/2026 03 AM PDT 8.27 3271 0 Normal
09/18/2026 04 AM PDT 8.27 3271 0 Normal
09/18/2026 05 AM PDT 8.27 3271 0 Normal
09/18/2026 06 AM PDT 8.27 3271 0 Normal
09/18/2026 07 AM PDT 8.27 3271 0 Normal
09/18/2026 08 AM PDT 8.28 3289 + Normal
09/18/2026 09 AM PDT 8.28 3289 0 Normal
09/18/2026 10 AM PDT 8.28 3289 0 Normal
09/18/2026 11 AM PDT 8.28 3289 0 Normal
09/18/2026 12 PM PDT 8.27 3271 - Normal
09/18/2026 01 PM PDT 8.27 3271 0 Normal
09/18/2026 02 PM PDT 8.28 3289 + Normal
09/18/2026 03 PM PDT 8.28 3289 0 Normal
09/18/2026 04 PM PDT 8.29 3307 + Normal
09/18/2026 05 PM PDT 8.28 3289 - Normal
09/18/2026 06 PM PDT 8.29 3307 + Normal
09/18/2026 07 PM PDT 8.29 3307 0 Normal
09/18/2026 08 PM PDT 8.30 3326 + Normal
09/18/2026 09 PM PDT 8.28 3289 - Normal
09/18/2026 10 PM PDT 8.29 3307 + Normal
09/18/2026 11 PM PDT 8.29 3307 0 Normal
09/19/2026 12 AM PDT 8.28 3289 - Normal
09/19/2026 01 AM PDT 8.29 3307 + Normal
09/19/2026 02 AM PDT 8.28 3289 - Normal
09/19/2026 03 AM PDT 8.28 3289 0 Normal
09/19/2026 04 AM PDT 8.28 3289 0 Normal
09/19/2026 05 AM PDT 8.28 3289 0 Normal
09/19/2026 06 AM PDT 8.28 3289 0 Normal
09/19/2026 07 AM PDT 8.28 3289 0 Normal
09/19/2026 08 AM PDT 8.27 3271 - Normal
09/19/2026 09 AM PDT 8.27 3271 0 Normal
09/19/2026 10 AM PDT 8.28 3289 + Normal
09/19/2026 11 AM PDT 8.28 3289 0 Normal
09/19/2026 12 PM PDT 8.28 3289 0 Normal
09/19/2026 01 PM PDT 8.28 3289 0 Normal
09/19/2026 02 PM PDT 8.28 3289 0 Normal
09/19/2026 03 PM PDT 8.29 3307 + Normal
09/19/2026 04 PM PDT 8.28 3289 - Normal
09/19/2026 05 PM PDT 8.28 3289 0 Normal
09/19/2026 06 PM PDT 8.29 3307 + Normal
09/19/2026 07 PM PDT 8.29 3307 0 Normal
09/19/2026 08 PM PDT 8.29 3307 0 Normal
09/19/2026 09 PM PDT 8.29 3307 0 Normal
09/19/2026 10 PM PDT 8.29 3307 0 Normal
09/19/2026 11 PM PDT 8.29 3307 0 Normal
09/20/2026 12 AM PDT 8.29 3307 0 Normal
09/20/2026 01 AM PDT 8.28 3289 - Normal
09/20/2026 02 AM PDT 8.28 3289 0 Normal
09/20/2026 03 AM PDT 8.28 3289 0 Normal
09/20/2026 04 AM PDT 8.27 3271 - Normal
09/20/2026 05 AM PDT 8.27 3271 0 Normal
09/20/2026 06 AM PDT 8.27 3271 0 Normal
09/20/2026 07 AM PDT 8.26 3253 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
09/20/2026 08 AM PDT 8.26 3253 Normal
09/20/2026 09 AM PDT 8.26 3253 0 Normal
09/20/2026 10 AM PDT 8.26 3253 0 Normal
09/20/2026 11 AM PDT 8.26 3253 0 Normal
09/20/2026 12 PM PDT 8.26 3253 0 Normal
09/20/2026 01 PM PDT 8.26 3253 0 Normal
09/20/2026 02 PM PDT 8.26 3253 0 Normal
09/20/2026 03 PM PDT 8.26 3253 0 Normal
09/20/2026 04 PM PDT 8.26 3253 0 Normal
09/20/2026 05 PM PDT 8.27 3271 + Normal
09/20/2026 06 PM PDT 8.27 3271 0 Normal
09/20/2026 07 PM PDT 8.27 3271 0 Normal
09/20/2026 08 PM PDT 8.27 3271 0 Normal
09/20/2026 09 PM PDT 8.27 3271 0 Normal
09/20/2026 10 PM PDT 8.27 3271 0 Normal
09/20/2026 11 PM PDT 8.27 3271 0 Normal
09/21/2026 12 AM PDT 8.27 3271 0 Normal
09/21/2026 01 AM PDT 8.27 3271 0 Normal
09/21/2026 02 AM PDT 8.27 3271 0 Normal
09/21/2026 03 AM PDT 8.27 3271 0 Normal
09/21/2026 04 AM PDT 8.27 3271 0 Normal
09/21/2026 05 AM PDT 8.27 3271 0 Normal
09/21/2026 06 AM PDT 8.27 3271 0 Normal
09/21/2026 07 AM PDT 8.26 3253 - Normal
09/21/2026 08 AM PDT 8.26 3253 0 Normal
09/21/2026 09 AM PDT 8.26 3253 0 Normal
09/21/2026 10 AM PDT 8.26 3253 0 Normal
09/21/2026 11 AM PDT 8.26 3253 0 Normal
09/21/2026 12 PM PDT 8.25 3235 - Normal
09/21/2026 01 PM PDT 8.25 3235 0 Normal
09/21/2026 02 PM PDT 8.25 3235 0 Normal
09/21/2026 03 PM PDT 8.25 3235 0 Normal
09/21/2026 04 PM PDT 8.25 3235 0 Normal
09/21/2026 05 PM PDT 8.25 3235 0 Normal
09/21/2026 06 PM PDT 8.25 3235 0 Normal
09/21/2026 07 PM PDT 8.25 3235 0 Normal
09/21/2026 08 PM PDT 8.25 3235 0 Normal
09/21/2026 09 PM PDT 8.25 3235 0 Normal
09/21/2026 10 PM PDT 8.25 3235 0 Normal
09/21/2026 11 PM PDT 8.25 3235 0 Normal
09/22/2026 12 AM PDT 8.25 3235 0 Normal
09/22/2026 01 AM PDT 8.25 3235 0 Normal
09/22/2026 02 AM PDT 8.25 3235 0 Normal
09/22/2026 03 AM PDT 8.25 3235 0 Normal
09/22/2026 04 AM PDT 8.25 3235 0 Normal
09/22/2026 05 AM PDT 8.25 3235 0 Normal
09/22/2026 06 AM PDT 8.25 3235 0 Normal
09/22/2026 07 AM PDT 8.25 3235 0 Normal
09/22/2026 08 AM PDT 8.25 3235 0 Normal
09/22/2026 09 AM PDT 8.25 3235 0 Normal
09/22/2026 10 AM PDT 8.25 3235 0 Normal
09/22/2026 11 AM PDT 8.25 3235 0 Normal
09/22/2026 12 PM PDT 8.24 3217 - Normal
09/22/2026 01 PM PDT 8.24 3217 0 Normal
09/22/2026 02 PM PDT 8.24 3217 0 Normal
09/22/2026 03 PM PDT 8.24 3217 0 Normal
09/22/2026 04 PM PDT 8.24 3217 0 Normal
09/22/2026 05 PM PDT 8.24 3217 0 Normal
09/22/2026 06 PM PDT 8.24 3217 0 Normal
09/22/2026 07 PM PDT 8.24 3217 0 Normal
09/22/2026 08 PM PDT 8.24 3217 0 Normal
09/22/2026 09 PM PDT 8.24 3217 0 Normal
09/22/2026 10 PM PDT 8.24 3217 0 Normal
09/22/2026 11 PM PDT 8.24 3217 0 Normal
09/23/2026 12 AM PDT 8.24 3217 0 Normal
09/23/2026 01 AM PDT 8.24 3217 0 Normal
09/23/2026 02 AM PDT 8.24 3217 0 Normal
09/23/2026 03 AM PDT 8.24 3217 0 Normal
09/23/2026 04 AM PDT 8.24 3217 0 Normal
09/23/2026 05 AM PDT 8.24 3217 0 Normal
09/23/2026 06 AM PDT 8.24 3217 0 Normal
09/23/2026 07 AM PDT 8.24 3217 0 Normal
09/23/2026 08 AM PDT 8.24 3217 0 Normal
09/23/2026 09 AM PDT 8.24 3217 0 Normal
09/23/2026 10 AM PDT 8.24 3217 0 Normal
09/23/2026 11 AM PDT 8.24 3217 0 Normal
09/23/2026 12 PM PDT 8.24 3217 0 Normal
09/23/2026 01 PM PDT 8.23 3199 - Normal
09/23/2026 02 PM PDT 8.23 3199 0 Normal
09/23/2026 03 PM PDT 8.22 3181 - Normal
09/23/2026 04 PM PDT 8.22 3181 0 Normal
09/23/2026 05 PM PDT 8.21 3163 - Normal
09/23/2026 06 PM PDT 8.20 3145 - Normal
09/23/2026 07 PM PDT 8.19 3128 - Normal
09/23/2026 08 PM PDT 8.18 3110 - Normal
09/23/2026 09 PM PDT 8.17 3092 - Normal
09/23/2026 10 PM PDT 8.16 3074 - Normal
09/23/2026 11 PM PDT 8.15 3057 - Normal
09/24/2026 12 AM PDT 8.14 3039 - Normal
09/24/2026 01 AM PDT 8.13 3022 - Normal
09/24/2026 02 AM PDT 8.11 2987 - Normal
09/24/2026 03 AM PDT 8.10 2970 - Normal
09/24/2026 04 AM PDT 8.09 2952 - Normal
09/24/2026 05 AM PDT 8.08 2935 - Normal
09/24/2026 06 AM PDT 8.07 2918 - Normal
09/24/2026 07 AM PDT 8.06 2900 - Normal
09/24/2026 08 AM PDT 8.04 2866 - Normal
09/24/2026 09 AM PDT 8.03 2849 - Normal
09/24/2026 10 AM PDT 8.02 2832 - Normal
09/24/2026 11 AM PDT 8.01 2815 - Normal
09/24/2026 12 PM PDT 8.00 2798 - Normal
09/24/2026 01 PM PDT 7.99 2781 - Normal
09/24/2026 02 PM PDT 7.97 2748 - Normal
09/24/2026 03 PM PDT 7.96 2731 - Normal
09/24/2026 04 PM PDT 7.95 2714 - Normal
09/24/2026 05 PM PDT 7.94 2698 - Normal
09/24/2026 06 PM PDT 7.92 2665 - Normal
09/24/2026 07 PM PDT 7.91 2648 - Normal
09/24/2026 08 PM PDT 7.90 2632 - Normal
09/24/2026 09 PM PDT 7.89 2615 - Normal
09/24/2026 10 PM PDT 7.88 2599 - Normal
09/24/2026 11 PM PDT 7.87 2582 - Normal
09/25/2026 12 AM PDT 7.85 2550 - Normal
09/25/2026 01 AM PDT 7.84 2534 - Normal
09/25/2026 02 AM PDT 7.84 2534 0 Normal
09/25/2026 03 AM PDT 7.83 2518 - Normal
09/25/2026 04 AM PDT 7.82 2502 - Normal
09/25/2026 05 AM PDT 7.81 2485 - 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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