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KLAMATH RIVER - SEIAD VALLEY (SEIC1)
Latitude: 41.85º N | Longitude: 123.23º W | Elevation: 1320 Feet | | | |
Location: Siskiyou County in California | Bulletin Group: North Coast | River Group: Klamath |
Issuance Time: | May 03 2025 at 9:58 AM PDT | Next Issuance: | May 04 2025 at 9:00 AM PDT
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Action/Monitor: 13.0 Feet | Minor Flood: 15.0 Feet | Moderate Flood: 20.0 Feet | Major Flood: 28.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Seiad Valley (SEIC1)
#
# File Generation Time: 05/03/2025 at 09:58 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 05/03/2025 at 07:00 AM PDT
# Maximum Observed Stage: 7.44 Feet
# Maximum Observed Flow: 7941 cfs
#
# Earliest Date & Time of Maximum Forecast: 05/03/2025 at 11:00 AM PDT
# Maximum Forecast Stage: 7.44 Feet
# Maximum Forecast Flow: 7941 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/28/2025 09 AM PDT 7.09 7286 Normal
04/28/2025 10 AM PDT 7.05 7213 - Normal
04/28/2025 11 AM PDT 7.07 7250 + Normal
04/28/2025 12 PM PDT 7.07 7250 0 Normal
04/28/2025 01 PM PDT 7.05 7213 - Normal
04/28/2025 02 PM PDT 7.06 7232 + Normal
04/28/2025 03 PM PDT 7.05 7213 - Normal
04/28/2025 04 PM PDT 7.04 7195 - Normal
04/28/2025 05 PM PDT 7.05 7213 + Normal
04/28/2025 06 PM PDT 7.03 7177 - Normal
04/28/2025 07 PM PDT 7.01 7141 - Normal
04/28/2025 08 PM PDT 7.03 7177 + Normal
04/28/2025 09 PM PDT 7.01 7141 - Normal
04/28/2025 10 PM PDT 7.01 7141 0 Normal
04/28/2025 11 PM PDT 7.02 7159 + Normal
04/29/2025 12 AM PDT 7.04 7195 + Normal
04/29/2025 01 AM PDT 7.00 7123 - Normal
04/29/2025 02 AM PDT 7.01 7141 + Normal
04/29/2025 03 AM PDT 7.02 7159 + Normal
04/29/2025 04 AM PDT 7.01 7141 - Normal
04/29/2025 05 AM PDT 6.96 7051 - Normal
04/29/2025 06 AM PDT 6.92 6980 - Normal
04/29/2025 07 AM PDT 6.89 6926 - Normal
04/29/2025 08 AM PDT 6.88 6909 - Normal
04/29/2025 09 AM PDT 6.88 6909 0 Normal
04/29/2025 10 AM PDT 6.87 6891 - Normal
04/29/2025 11 AM PDT 6.87 6891 0 Normal
04/29/2025 12 PM PDT 6.87 6891 0 Normal
04/29/2025 01 PM PDT 6.83 6821 - Normal
04/29/2025 02 PM PDT 6.86 6873 + Normal
04/29/2025 03 PM PDT 6.86 6873 0 Normal
04/29/2025 04 PM PDT 6.84 6838 - Normal
04/29/2025 05 PM PDT 6.84 6838 0 Normal
04/29/2025 06 PM PDT 6.85 6856 + Normal
04/29/2025 07 PM PDT 6.84 6838 - Normal
04/29/2025 08 PM PDT 6.84 6838 0 Normal
04/29/2025 09 PM PDT 6.83 6821 - Normal
04/29/2025 10 PM PDT 6.82 6803 - Normal
04/29/2025 11 PM PDT 6.84 6838 + Normal
04/30/2025 12 AM PDT 6.84 6838 0 Normal
04/30/2025 01 AM PDT 6.85 6856 + Normal
04/30/2025 02 AM PDT 6.87 6891 + Normal
04/30/2025 03 AM PDT 6.88 6909 + Normal
04/30/2025 04 AM PDT 6.87 6891 - Normal
04/30/2025 05 AM PDT 6.86 6873 - Normal
04/30/2025 06 AM PDT 6.86 6873 0 Normal
04/30/2025 07 AM PDT 6.86 6873 0 Normal
04/30/2025 08 AM PDT 6.82 6803 - Normal
04/30/2025 09 AM PDT 6.86 6873 + Normal
04/30/2025 10 AM PDT 6.85 6856 - Normal
04/30/2025 11 AM PDT 6.84 6838 - Normal
04/30/2025 12 PM PDT 6.82 6803 - Normal
04/30/2025 01 PM PDT 6.84 6838 + Normal
04/30/2025 02 PM PDT 6.83 6821 - Normal
04/30/2025 03 PM PDT 6.86 6873 + Normal
04/30/2025 04 PM PDT 6.86 6873 0 Normal
04/30/2025 05 PM PDT 6.84 6838 - Normal
04/30/2025 06 PM PDT 6.85 6856 + Normal
04/30/2025 07 PM PDT 6.85 6856 0 Normal
04/30/2025 08 PM PDT 6.84 6838 - Normal
04/30/2025 09 PM PDT 6.85 6856 + Normal
04/30/2025 10 PM PDT 6.85 6856 0 Normal
04/30/2025 11 PM PDT 6.84 6838 - Normal
05/01/2025 12 AM PDT 6.87 6891 + Normal
05/01/2025 01 AM PDT 6.86 6873 - Normal
05/01/2025 02 AM PDT 6.86 6873 0 Normal
05/01/2025 03 AM PDT 6.88 6909 + Normal
05/01/2025 04 AM PDT 6.86 6873 - Normal
05/01/2025 05 AM PDT 6.85 6856 - Normal
05/01/2025 06 AM PDT 6.86 6873 + Normal
05/01/2025 07 AM PDT 6.84 6838 - Normal
05/01/2025 08 AM PDT 6.83 6821 - Normal
05/01/2025 09 AM PDT 6.83 6821 0 Normal
05/01/2025 10 AM PDT 6.83 6821 0 Normal
05/01/2025 11 AM PDT 6.86 6873 + Normal
05/01/2025 12 PM PDT 6.85 6856 - Normal
05/01/2025 01 PM PDT 6.86 6873 + Normal
05/01/2025 02 PM PDT 6.83 6821 - Normal
05/01/2025 03 PM PDT 6.83 6821 0 Normal
05/01/2025 04 PM PDT 6.83 6821 0 Normal
05/01/2025 05 PM PDT 6.84 6838 + Normal
05/01/2025 06 PM PDT 6.83 6821 - Normal
05/01/2025 07 PM PDT 6.84 6838 + Normal
05/01/2025 08 PM PDT 6.83 6821 - Normal
05/01/2025 09 PM PDT 6.83 6821 0 Normal
05/01/2025 10 PM PDT 6.83 6821 0 Normal
05/01/2025 11 PM PDT 6.85 6856 + Normal
05/02/2025 12 AM PDT 6.86 6873 + Normal
05/02/2025 01 AM PDT 6.89 6926 + Normal
05/02/2025 02 AM PDT 6.89 6926 0 Normal
05/02/2025 03 AM PDT 6.89 6926 0 Normal
05/02/2025 04 AM PDT 6.88 6909 - Normal
05/02/2025 05 AM PDT 6.96 7051 + Normal
05/02/2025 06 AM PDT 7.12 7341 + Normal
05/02/2025 07 AM PDT 7.26 7600 + Normal
05/02/2025 08 AM PDT 7.28 7638 + Normal
05/02/2025 09 AM PDT 7.30 7675 + Normal
05/02/2025 10 AM PDT 7.31 7694 + Normal
05/02/2025 11 AM PDT 7.31 7694 0 Normal
05/02/2025 12 PM PDT 7.34 7750 + Normal
05/02/2025 01 PM PDT 7.34 7750 0 Normal
05/02/2025 02 PM PDT 7.34 7750 0 Normal
05/02/2025 03 PM PDT 7.34 7750 0 Normal
05/02/2025 04 PM PDT 7.35 7769 + Normal
05/02/2025 05 PM PDT 7.34 7750 - Normal
05/02/2025 06 PM PDT 7.33 7732 - Normal
05/02/2025 07 PM PDT 7.32 7713 - Normal
05/02/2025 08 PM PDT 7.33 7732 + Normal
05/02/2025 09 PM PDT 7.34 7750 + Normal
05/02/2025 10 PM PDT 7.37 7807 + Normal
05/02/2025 11 PM PDT 7.38 7826 + Normal
05/03/2025 12 AM PDT 7.40 7864 + Normal
05/03/2025 01 AM PDT 7.42 7902 + Normal
05/03/2025 02 AM PDT 7.44 7941 + Normal
05/03/2025 03 AM PDT 7.43 7921 - Normal
05/03/2025 04 AM PDT 7.43 7921 0 Normal
05/03/2025 05 AM PDT 7.43 7921 0 Normal
05/03/2025 06 AM PDT 7.42 7902 - Normal
05/03/2025 07 AM PDT 7.44 7941 + Normal
05/03/2025 08 AM PDT 7.43 7921 - Normal
05/03/2025 09 AM PDT 7.43 7921 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
05/03/2025 10 AM PDT 7.43 7921 Normal
05/03/2025 11 AM PDT 7.44 7941 + Normal
05/03/2025 12 PM PDT 7.44 7941 0 Normal
05/03/2025 01 PM PDT 7.44 7941 0 Normal
05/03/2025 02 PM PDT 7.43 7921 - Normal
05/03/2025 03 PM PDT 7.43 7921 0 Normal
05/03/2025 04 PM PDT 7.42 7902 - Normal
05/03/2025 05 PM PDT 7.41 7883 - Normal
05/03/2025 06 PM PDT 7.40 7864 - Normal
05/03/2025 07 PM PDT 7.39 7845 - Normal
05/03/2025 08 PM PDT 7.38 7826 - Normal
05/03/2025 09 PM PDT 7.37 7807 - Normal
05/03/2025 10 PM PDT 7.36 7788 - Normal
05/03/2025 11 PM PDT 7.35 7769 - Normal
05/04/2025 12 AM PDT 7.34 7750 - Normal
05/04/2025 01 AM PDT 7.33 7732 - Normal
05/04/2025 02 AM PDT 7.32 7713 - Normal
05/04/2025 03 AM PDT 7.32 7713 0 Normal
05/04/2025 04 AM PDT 7.31 7694 - Normal
05/04/2025 05 AM PDT 7.30 7675 - Normal
05/04/2025 06 AM PDT 7.30 7675 0 Normal
05/04/2025 07 AM PDT 7.29 7656 - Normal
05/04/2025 08 AM PDT 7.29 7656 0 Normal
05/04/2025 09 AM PDT 7.28 7638 - Normal
05/04/2025 10 AM PDT 7.27 7619 - Normal
05/04/2025 11 AM PDT 7.26 7600 - Normal
05/04/2025 12 PM PDT 7.25 7581 - Normal
05/04/2025 01 PM PDT 7.24 7563 - Normal
05/04/2025 02 PM PDT 7.23 7544 - Normal
05/04/2025 03 PM PDT 7.22 7526 - Normal
05/04/2025 04 PM PDT 7.21 7507 - Normal
05/04/2025 05 PM PDT 7.20 7489 - Normal
05/04/2025 06 PM PDT 7.19 7470 - Normal
05/04/2025 07 PM PDT 7.18 7452 - Normal
05/04/2025 08 PM PDT 7.16 7415 - Normal
05/04/2025 09 PM PDT 7.15 7396 - Normal
05/04/2025 10 PM PDT 7.14 7378 - Normal
05/04/2025 11 PM PDT 7.12 7341 - Normal
05/05/2025 12 AM PDT 7.11 7323 - Normal
05/05/2025 01 AM PDT 7.10 7305 - Normal
05/05/2025 02 AM PDT 7.09 7286 - Normal
05/05/2025 03 AM PDT 7.08 7268 - Normal
05/05/2025 04 AM PDT 7.06 7232 - Normal
05/05/2025 05 AM PDT 7.05 7213 - Normal
05/05/2025 06 AM PDT 7.04 7195 - Normal
05/05/2025 07 AM PDT 7.03 7177 - Normal
05/05/2025 08 AM PDT 7.02 7159 - Normal
05/05/2025 09 AM PDT 7.01 7141 - Normal
05/05/2025 10 AM PDT 7.00 7123 - Normal
05/05/2025 11 AM PDT 6.99 7105 - Normal
05/05/2025 12 PM PDT 6.98 7087 - Normal
05/05/2025 01 PM PDT 6.97 7069 - Normal
05/05/2025 02 PM PDT 6.96 7051 - Normal
05/05/2025 03 PM PDT 6.95 7033 - Normal
05/05/2025 04 PM PDT 6.94 7015 - Normal
05/05/2025 05 PM PDT 6.93 6998 - Normal
05/05/2025 06 PM PDT 6.92 6980 - Normal
05/05/2025 07 PM PDT 6.91 6962 - Normal
05/05/2025 08 PM PDT 6.91 6962 0 Normal
05/05/2025 09 PM PDT 6.90 6944 - Normal
05/05/2025 10 PM PDT 6.90 6944 0 Normal
05/05/2025 11 PM PDT 6.90 6944 0 Normal
05/06/2025 12 AM PDT 6.90 6944 0 Normal
05/06/2025 01 AM PDT 6.90 6944 0 Normal
05/06/2025 02 AM PDT 6.90 6944 0 Normal
05/06/2025 03 AM PDT 6.90 6944 0 Normal
05/06/2025 04 AM PDT 6.91 6962 + Normal
05/06/2025 05 AM PDT 6.91 6962 0 Normal
05/06/2025 06 AM PDT 6.91 6962 0 Normal
05/06/2025 07 AM PDT 6.92 6980 + Normal
05/06/2025 08 AM PDT 6.92 6980 0 Normal
05/06/2025 09 AM PDT 6.92 6980 0 Normal
05/06/2025 10 AM PDT 6.92 6980 0 Normal
05/06/2025 11 AM PDT 6.92 6980 0 Normal
05/06/2025 12 PM PDT 6.92 6980 0 Normal
05/06/2025 01 PM PDT 6.92 6980 0 Normal
05/06/2025 02 PM PDT 6.92 6980 0 Normal
05/06/2025 03 PM PDT 6.91 6962 - Normal
05/06/2025 04 PM PDT 6.91 6962 0 Normal
05/06/2025 05 PM PDT 6.91 6962 0 Normal
05/06/2025 06 PM PDT 6.91 6962 0 Normal
05/06/2025 07 PM PDT 6.91 6962 0 Normal
05/06/2025 08 PM PDT 6.92 6980 + Normal
05/06/2025 09 PM PDT 6.92 6980 0 Normal
05/06/2025 10 PM PDT 6.93 6998 + Normal
05/06/2025 11 PM PDT 6.94 7015 + Normal
05/07/2025 12 AM PDT 6.95 7033 + Normal
05/07/2025 01 AM PDT 6.96 7051 + Normal
05/07/2025 02 AM PDT 6.98 7087 + Normal
05/07/2025 03 AM PDT 6.99 7105 + Normal
05/07/2025 04 AM PDT 7.00 7123 + Normal
05/07/2025 05 AM PDT 7.02 7159 + Normal
05/07/2025 06 AM PDT 7.04 7195 + Normal
05/07/2025 07 AM PDT 7.04 7195 0 Normal
05/07/2025 08 AM PDT 7.05 7213 + Normal
05/07/2025 09 AM PDT 7.06 7232 + Normal
05/07/2025 10 AM PDT 7.07 7250 + Normal
05/07/2025 11 AM PDT 7.07 7250 0 Normal
05/07/2025 12 PM PDT 7.07 7250 0 Normal
05/07/2025 01 PM PDT 7.08 7268 + Normal
05/07/2025 02 PM PDT 7.08 7268 0 Normal
05/07/2025 03 PM PDT 7.09 7286 + Normal
05/07/2025 04 PM PDT 7.09 7286 0 Normal
05/07/2025 05 PM PDT 7.10 7305 + Normal
05/07/2025 06 PM PDT 7.11 7323 + Normal
05/07/2025 07 PM PDT 7.12 7341 + Normal
05/07/2025 08 PM PDT 7.12 7341 0 Normal
05/07/2025 09 PM PDT 7.13 7359 + Normal
05/07/2025 10 PM PDT 7.14 7378 + Normal
05/07/2025 11 PM PDT 7.16 7415 + Normal
05/08/2025 12 AM PDT 7.17 7433 + Normal
05/08/2025 01 AM PDT 7.18 7452 + Normal
05/08/2025 02 AM PDT 7.19 7470 + Normal
05/08/2025 03 AM PDT 7.20 7489 + Normal
05/08/2025 04 AM PDT 7.21 7507 + Normal
05/08/2025 05 AM PDT 7.22 7526 + 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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