| Back to River Map | <<< Previous Forecast Point | | | Next Forecast Point >>> | Printer Version | Graph Version |  |
|
KLAMATH RIVER - SEIAD VALLEY (SEIC1)
| Latitude: 41.85º N | Longitude: 123.23º W | Elevation: 1320 Feet | | Forecast Type: Official Location |
| Location: Siskiyou County in California | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | Aug 28 2026 at 9:24 AM PDT | Next Issuance: | Aug 29 2026 at 9:00 AM PDT
| |
| 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: 08/28/2026 at 09:25 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 08/27/2026 at 12:00 PM PDT
# Maximum Observed Stage: 1.92 Feet
# Maximum Observed Flow: 1074 cfs
#
# Earliest Date & Time of Maximum Forecast: 09/01/2026 at 12:00 PM PDT
# Maximum Forecast Stage: 3.28 Feet
# Maximum Forecast Flow: 2116 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
08/23/2026 09 AM PDT 1.87 1043 Normal
08/23/2026 10 AM PDT 1.88 1049 + Normal
08/23/2026 11 AM PDT 1.87 1043 - Normal
08/23/2026 12 PM PDT 1.87 1043 0 Normal
08/23/2026 01 PM PDT 1.87 1043 0 Normal
08/23/2026 02 PM PDT 1.87 1043 0 Normal
08/23/2026 03 PM PDT 1.87 1043 0 Normal
08/23/2026 04 PM PDT 1.87 1043 0 Normal
08/23/2026 05 PM PDT 1.87 1043 0 Normal
08/23/2026 06 PM PDT 1.87 1043 0 Normal
08/23/2026 07 PM PDT 1.87 1043 0 Normal
08/23/2026 08 PM PDT 1.87 1043 0 Normal
08/23/2026 09 PM PDT 1.87 1043 0 Normal
08/23/2026 10 PM PDT 1.87 1043 0 Normal
08/23/2026 11 PM PDT 1.87 1043 0 Normal
08/24/2026 12 AM PDT 1.88 1049 + Normal
08/24/2026 01 AM PDT 1.88 1049 0 Normal
08/24/2026 02 AM PDT 1.87 1043 - Normal
08/24/2026 03 AM PDT 1.88 1049 + Normal
08/24/2026 04 AM PDT 1.87 1043 - Normal
08/24/2026 05 AM PDT 1.88 1049 + Normal
08/24/2026 06 AM PDT 1.88 1049 0 Normal
08/24/2026 07 AM PDT 1.88 1049 0 Normal
08/24/2026 08 AM PDT 1.88 1049 0 Normal
08/24/2026 09 AM PDT 1.88 1049 0 Normal
08/24/2026 10 AM PDT 1.88 1049 0 Normal
08/24/2026 11 AM PDT 1.88 1049 0 Normal
08/24/2026 12 PM PDT 1.89 1055 + Normal
08/24/2026 01 PM PDT 1.89 1055 0 Normal
08/24/2026 02 PM PDT 1.90 1062 + Normal
08/24/2026 03 PM PDT 1.89 1055 - Normal
08/24/2026 04 PM PDT 1.88 1049 - Normal
08/24/2026 05 PM PDT 1.88 1049 0 Normal
08/24/2026 06 PM PDT 1.88 1049 0 Normal
08/24/2026 07 PM PDT 1.88 1049 0 Normal
08/24/2026 08 PM PDT 1.88 1049 0 Normal
08/24/2026 09 PM PDT 1.88 1049 0 Normal
08/24/2026 10 PM PDT 1.88 1049 0 Normal
08/24/2026 11 PM PDT 1.89 1055 + Normal
08/25/2026 12 AM PDT 1.89 1055 0 Normal
08/25/2026 01 AM PDT 1.89 1055 0 Normal
08/25/2026 02 AM PDT 1.88 1049 - Normal
08/25/2026 03 AM PDT 1.88 1049 0 Normal
08/25/2026 04 AM PDT 1.87 1043 - Normal
08/25/2026 05 AM PDT 1.88 1049 + Normal
08/25/2026 06 AM PDT 1.87 1043 - Normal
08/25/2026 07 AM PDT 1.87 1043 0 Normal
08/25/2026 08 AM PDT 1.87 1043 0 Normal
08/25/2026 09 AM PDT 1.88 1049 + Normal
08/25/2026 10 AM PDT 1.87 1043 - Normal
08/25/2026 11 AM PDT 1.87 1043 0 Normal
08/25/2026 12 PM PDT 1.87 1043 0 Normal
08/25/2026 01 PM PDT 1.87 1043 0 Normal
08/25/2026 02 PM PDT 1.87 1043 0 Normal
08/25/2026 03 PM PDT 1.87 1043 0 Normal
08/25/2026 04 PM PDT 1.87 1043 0 Normal
08/25/2026 05 PM PDT 1.86 1037 - Normal
08/25/2026 06 PM PDT 1.87 1043 + Normal
08/25/2026 07 PM PDT 1.86 1037 - Normal
08/25/2026 08 PM PDT 1.86 1037 0 Normal
08/25/2026 09 PM PDT 1.86 1037 0 Normal
08/25/2026 10 PM PDT 1.86 1037 0 Normal
08/25/2026 11 PM PDT 1.86 1037 0 Normal
08/26/2026 12 AM PDT 1.85 1031 - Normal
08/26/2026 01 AM PDT 1.86 1037 + Normal
08/26/2026 02 AM PDT 1.85 1031 - Normal
08/26/2026 03 AM PDT 1.85 1031 0 Normal
08/26/2026 04 AM PDT 1.85 1031 0 Normal
08/26/2026 05 AM PDT 1.85 1031 0 Normal
08/26/2026 06 AM PDT 1.85 1031 0 Normal
08/26/2026 07 AM PDT 1.85 1031 0 Normal
08/26/2026 08 AM PDT 1.85 1031 0 Normal
08/26/2026 09 AM PDT 1.86 1037 + Normal
08/26/2026 10 AM PDT 1.86 1037 0 Normal
08/26/2026 11 AM PDT 1.86 1037 0 Normal
08/26/2026 12 PM PDT 1.86 1037 0 Normal
08/26/2026 01 PM PDT 1.87 1043 + Normal
08/26/2026 02 PM PDT 1.88 1049 + Normal
08/26/2026 03 PM PDT 1.89 1055 + Normal
08/26/2026 04 PM PDT 1.90 1062 + Normal
08/26/2026 05 PM PDT 1.91 1068 + Normal
08/26/2026 06 PM PDT 1.91 1068 0 Normal
08/26/2026 07 PM PDT 1.91 1068 0 Normal
08/26/2026 08 PM PDT 1.91 1068 0 Normal
08/26/2026 09 PM PDT 1.91 1068 0 Normal
08/26/2026 10 PM PDT 1.91 1068 0 Normal
08/26/2026 11 PM PDT 1.90 1062 - Normal
08/27/2026 12 AM PDT 1.90 1062 0 Normal
08/27/2026 01 AM PDT 1.90 1062 0 Normal
08/27/2026 02 AM PDT 1.90 1062 0 Normal
08/27/2026 03 AM PDT 1.90 1062 0 Normal
08/27/2026 04 AM PDT 1.90 1062 0 Normal
08/27/2026 05 AM PDT 1.90 1062 0 Normal
08/27/2026 06 AM PDT 1.90 1062 0 Normal
08/27/2026 07 AM PDT 1.90 1062 0 Normal
08/27/2026 08 AM PDT 1.91 1068 + Normal
08/27/2026 09 AM PDT 1.91 1068 0 Normal
08/27/2026 10 AM PDT 1.92 1074 + Normal
08/27/2026 11 AM PDT 1.92 1074 0 Normal
08/27/2026 12 PM PDT 1.92 1074 0 Normal
08/27/2026 01 PM PDT 1.91 1068 - Normal
08/27/2026 02 PM PDT 1.90 1062 - Normal
08/27/2026 03 PM PDT 1.91 1068 + Normal
08/27/2026 04 PM PDT 1.90 1062 - Normal
08/27/2026 05 PM PDT 1.90 1062 0 Normal
08/27/2026 06 PM PDT 1.90 1062 0 Normal
08/27/2026 07 PM PDT 1.90 1062 0 Normal
08/27/2026 08 PM PDT 1.90 1062 0 Normal
08/27/2026 09 PM PDT 1.91 1068 + Normal
08/27/2026 10 PM PDT 1.91 1068 0 Normal
08/27/2026 11 PM PDT 1.90 1062 - Normal
08/28/2026 12 AM PDT 1.89 1055 - Normal
08/28/2026 01 AM PDT 1.89 1055 0 Normal
08/28/2026 02 AM PDT 1.89 1055 0 Normal
08/28/2026 03 AM PDT 1.90 1062 + Normal
08/28/2026 04 AM PDT 1.89 1055 - Normal
08/28/2026 05 AM PDT 1.90 1062 + Normal
08/28/2026 06 AM PDT 1.90 1062 0 Normal
08/28/2026 07 AM PDT 1.90 1062 0 Normal
08/28/2026 08 AM PDT 1.90 1062 0 Normal
08/28/2026 09 AM PDT 1.90 1062 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
08/28/2026 10 AM PDT 1.90 1062 Normal
08/28/2026 11 AM PDT 1.90 1062 0 Normal
08/28/2026 12 PM PDT 1.89 1055 - Normal
08/28/2026 01 PM PDT 1.89 1055 0 Normal
08/28/2026 02 PM PDT 1.89 1055 0 Normal
08/28/2026 03 PM PDT 1.88 1049 - Normal
08/28/2026 04 PM PDT 1.88 1049 0 Normal
08/28/2026 05 PM PDT 1.88 1049 0 Normal
08/28/2026 06 PM PDT 1.88 1049 0 Normal
08/28/2026 07 PM PDT 1.88 1049 0 Normal
08/28/2026 08 PM PDT 1.88 1049 0 Normal
08/28/2026 09 PM PDT 1.89 1055 + Normal
08/28/2026 10 PM PDT 1.89 1055 0 Normal
08/28/2026 11 PM PDT 1.89 1055 0 Normal
08/29/2026 12 AM PDT 1.90 1062 + Normal
08/29/2026 01 AM PDT 1.93 1080 + Normal
08/29/2026 02 AM PDT 1.99 1118 + Normal
08/29/2026 03 AM PDT 2.07 1170 + Normal
08/29/2026 04 AM PDT 2.17 1236 + Normal
08/29/2026 05 AM PDT 2.27 1305 + Normal
08/29/2026 06 AM PDT 2.37 1376 + Normal
08/29/2026 07 AM PDT 2.47 1448 + Normal
08/29/2026 08 AM PDT 2.57 1523 + Normal
08/29/2026 09 AM PDT 2.66 1592 + Normal
08/29/2026 10 AM PDT 2.74 1655 + Normal
08/29/2026 11 AM PDT 2.81 1711 + Normal
08/29/2026 12 PM PDT 2.88 1768 + Normal
08/29/2026 01 PM PDT 2.93 1810 + Normal
08/29/2026 02 PM PDT 2.98 1852 + Normal
08/29/2026 03 PM PDT 3.02 1886 + Normal
08/29/2026 04 PM PDT 3.06 1920 + Normal
08/29/2026 05 PM PDT 3.09 1946 + Normal
08/29/2026 06 PM PDT 3.11 1964 + Normal
08/29/2026 07 PM PDT 3.14 1990 + Normal
08/29/2026 08 PM PDT 3.15 1999 + Normal
08/29/2026 09 PM PDT 3.17 2017 + Normal
08/29/2026 10 PM PDT 3.19 2035 + Normal
08/29/2026 11 PM PDT 3.20 2043 + Normal
08/30/2026 12 AM PDT 3.21 2052 + Normal
08/30/2026 01 AM PDT 3.22 2061 + Normal
08/30/2026 02 AM PDT 3.23 2070 + Normal
08/30/2026 03 AM PDT 3.23 2070 0 Normal
08/30/2026 04 AM PDT 3.24 2079 + Normal
08/30/2026 05 AM PDT 3.24 2079 0 Normal
08/30/2026 06 AM PDT 3.25 2088 + Normal
08/30/2026 07 AM PDT 3.25 2088 0 Normal
08/30/2026 08 AM PDT 3.25 2088 0 Normal
08/30/2026 09 AM PDT 3.26 2098 + Normal
08/30/2026 10 AM PDT 3.26 2098 0 Normal
08/30/2026 11 AM PDT 3.26 2098 0 Normal
08/30/2026 12 PM PDT 3.26 2098 0 Normal
08/30/2026 01 PM PDT 3.27 2107 + Normal
08/30/2026 02 PM PDT 3.27 2107 0 Normal
08/30/2026 03 PM PDT 3.27 2107 0 Normal
08/30/2026 04 PM PDT 3.27 2107 0 Normal
08/30/2026 05 PM PDT 3.27 2107 0 Normal
08/30/2026 06 PM PDT 3.27 2107 0 Normal
08/30/2026 07 PM PDT 3.27 2107 0 Normal
08/30/2026 08 PM PDT 3.27 2107 0 Normal
08/30/2026 09 PM PDT 3.27 2107 0 Normal
08/30/2026 10 PM PDT 3.27 2107 0 Normal
08/30/2026 11 PM PDT 3.27 2107 0 Normal
08/31/2026 12 AM PDT 3.27 2107 0 Normal
08/31/2026 01 AM PDT 3.27 2107 0 Normal
08/31/2026 02 AM PDT 3.27 2107 0 Normal
08/31/2026 03 AM PDT 3.27 2107 0 Normal
08/31/2026 04 AM PDT 3.27 2107 0 Normal
08/31/2026 05 AM PDT 3.27 2107 0 Normal
08/31/2026 06 AM PDT 3.27 2107 0 Normal
08/31/2026 07 AM PDT 3.27 2107 0 Normal
08/31/2026 08 AM PDT 3.27 2107 0 Normal
08/31/2026 09 AM PDT 3.27 2107 0 Normal
08/31/2026 10 AM PDT 3.27 2107 0 Normal
08/31/2026 11 AM PDT 3.27 2107 0 Normal
08/31/2026 12 PM PDT 3.27 2107 0 Normal
08/31/2026 01 PM PDT 3.27 2107 0 Normal
08/31/2026 02 PM PDT 3.27 2107 0 Normal
08/31/2026 03 PM PDT 3.27 2107 0 Normal
08/31/2026 04 PM PDT 3.27 2107 0 Normal
08/31/2026 05 PM PDT 3.27 2107 0 Normal
08/31/2026 06 PM PDT 3.27 2107 0 Normal
08/31/2026 07 PM PDT 3.27 2107 0 Normal
08/31/2026 08 PM PDT 3.27 2107 0 Normal
08/31/2026 09 PM PDT 3.27 2107 0 Normal
08/31/2026 10 PM PDT 3.27 2107 0 Normal
08/31/2026 11 PM PDT 3.27 2107 0 Normal
09/01/2026 12 AM PDT 3.27 2107 0 Normal
09/01/2026 01 AM PDT 3.27 2107 0 Normal
09/01/2026 02 AM PDT 3.27 2107 0 Normal
09/01/2026 03 AM PDT 3.27 2107 0 Normal
09/01/2026 04 AM PDT 3.27 2107 0 Normal
09/01/2026 05 AM PDT 3.27 2107 0 Normal
09/01/2026 06 AM PDT 3.27 2107 0 Normal
09/01/2026 07 AM PDT 3.27 2107 0 Normal
09/01/2026 08 AM PDT 3.27 2107 0 Normal
09/01/2026 09 AM PDT 3.27 2107 0 Normal
09/01/2026 10 AM PDT 3.27 2107 0 Normal
09/01/2026 11 AM PDT 3.27 2107 0 Normal
09/01/2026 12 PM PDT 3.28 2116 + Normal
09/01/2026 01 PM PDT 3.28 2116 0 Normal
09/01/2026 02 PM PDT 3.28 2116 0 Normal
09/01/2026 03 PM PDT 3.28 2116 0 Normal
09/01/2026 04 PM PDT 3.28 2116 0 Normal
09/01/2026 05 PM PDT 3.28 2116 0 Normal
09/01/2026 06 PM PDT 3.28 2116 0 Normal
09/01/2026 07 PM PDT 3.28 2116 0 Normal
09/01/2026 08 PM PDT 3.28 2116 0 Normal
09/01/2026 09 PM PDT 3.28 2116 0 Normal
09/01/2026 10 PM PDT 3.28 2116 0 Normal
09/01/2026 11 PM PDT 3.28 2116 0 Normal
09/02/2026 12 AM PDT 3.28 2116 0 Normal
09/02/2026 01 AM PDT 3.28 2116 0 Normal
09/02/2026 02 AM PDT 3.28 2116 0 Normal
09/02/2026 03 AM PDT 3.28 2116 0 Normal
09/02/2026 04 AM PDT 3.28 2116 0 Normal
09/02/2026 05 AM PDT 3.28 2116 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.
|
Follow us on X
Follow us on Facebook
Follow us on YouTube
NWS RSS Feed