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WILLIAMSON RIVER - CHILOQUIN (WMSO3)
| Latitude: 42.57º N | Longitude: 121.88º W | Elevation: 4149 Feet | | Forecast Type: Official Location |
| Location: Klamath County in Oregon | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | Apr 10 2026 at 1:07 PM PDT | Next Issuance: | Apr 11 2026 at 9:00 AM PDT
| |
| Action/Monitor: 8.0 Feet | Minor Flood: 9.0 Feet | Moderate Flood: 10.0 Feet | Major Flood: 11.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Williamson River - Chiloquin (WMSO3)
#
# File Generation Time: 04/10/2026 at 01:07 PM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 04/05/2026 at 03:00 PM PDT
# Maximum Observed Stage: 4.05 Feet
# Maximum Observed Flow: 946 cfs
#
# Earliest Date & Time of Maximum Forecast: 04/14/2026 at 05:00 PM PDT
# Maximum Forecast Stage: 4.00 Feet
# Maximum Forecast Flow: 906 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
04/05/2026 01 PM PDT 4.05 946 Normal
04/05/2026 02 PM PDT 4.04 938 - Normal
04/05/2026 03 PM PDT 4.05 946 + Normal
04/05/2026 04 PM PDT 4.04 938 - Normal
04/05/2026 05 PM PDT 4.04 938 0 Normal
04/05/2026 06 PM PDT 4.04 938 0 Normal
04/05/2026 07 PM PDT 4.04 938 0 Normal
04/05/2026 08 PM PDT 4.03 930 - Normal
04/05/2026 09 PM PDT 4.03 930 0 Normal
04/05/2026 10 PM PDT 4.03 930 0 Normal
04/05/2026 11 PM PDT 4.03 930 0 Normal
04/06/2026 12 AM PDT 4.02 922 - Normal
04/06/2026 01 AM PDT 4.02 922 0 Normal
04/06/2026 02 AM PDT 4.02 922 0 Normal
04/06/2026 03 AM PDT 4.02 922 0 Normal
04/06/2026 04 AM PDT 4.02 922 0 Normal
04/06/2026 05 AM PDT 4.01 914 - Normal
04/06/2026 06 AM PDT 4.01 914 0 Normal
04/06/2026 07 AM PDT 4.01 914 0 Normal
04/06/2026 08 AM PDT 4.01 914 0 Normal
04/06/2026 09 AM PDT 4.01 914 0 Normal
04/06/2026 10 AM PDT 4.00 906 - Normal
04/06/2026 11 AM PDT 4.00 906 0 Normal
04/06/2026 12 PM PDT 4.00 906 0 Normal
04/06/2026 01 PM PDT 4.00 906 0 Normal
04/06/2026 02 PM PDT 3.99 899 - Normal
04/06/2026 03 PM PDT 3.99 899 0 Normal
04/06/2026 04 PM PDT 3.99 899 0 Normal
04/06/2026 05 PM PDT 3.99 899 0 Normal
04/06/2026 06 PM PDT 3.99 899 0 Normal
04/06/2026 07 PM PDT 3.99 899 0 Normal
04/06/2026 08 PM PDT 3.99 899 0 Normal
04/06/2026 09 PM PDT 3.98 891 - Normal
04/06/2026 10 PM PDT 3.98 891 0 Normal
04/06/2026 11 PM PDT 3.98 891 0 Normal
04/07/2026 12 AM PDT 3.98 891 0 Normal
04/07/2026 01 AM PDT 3.97 883 - Normal
04/07/2026 02 AM PDT 3.97 883 0 Normal
04/07/2026 03 AM PDT 3.97 883 0 Normal
04/07/2026 04 AM PDT 3.97 883 0 Normal
04/07/2026 05 AM PDT 3.96 875 - Normal
04/07/2026 06 AM PDT 3.96 875 0 Normal
04/07/2026 07 AM PDT 3.96 875 0 Normal
04/07/2026 08 AM PDT 3.96 875 0 Normal
04/07/2026 09 AM PDT 3.95 867 - Normal
04/07/2026 10 AM PDT 3.95 867 0 Normal
04/07/2026 11 AM PDT 3.95 867 0 Normal
04/07/2026 12 PM PDT 3.95 867 0 Normal
04/07/2026 01 PM PDT 3.95 867 0 Normal
04/07/2026 02 PM PDT 3.94 860 - Normal
04/07/2026 03 PM PDT 3.94 860 0 Normal
04/07/2026 04 PM PDT 3.94 860 0 Normal
04/07/2026 05 PM PDT 3.94 860 0 Normal
04/07/2026 06 PM PDT 3.94 860 0 Normal
04/07/2026 07 PM PDT 3.94 860 0 Normal
04/07/2026 08 PM PDT 3.94 860 0 Normal
04/07/2026 09 PM PDT 3.94 860 0 Normal
04/07/2026 10 PM PDT 3.94 860 0 Normal
04/07/2026 11 PM PDT 3.93 852 - Normal
04/08/2026 12 AM PDT 3.93 852 0 Normal
04/08/2026 01 AM PDT 3.93 852 0 Normal
04/08/2026 02 AM PDT 3.93 852 0 Normal
04/08/2026 03 AM PDT 3.93 852 0 Normal
04/08/2026 04 AM PDT 3.93 852 0 Normal
04/08/2026 05 AM PDT 3.92 844 - Normal
04/08/2026 06 AM PDT 3.92 844 0 Normal
04/08/2026 07 AM PDT 3.92 844 0 Normal
04/08/2026 08 AM PDT 3.92 844 0 Normal
04/08/2026 09 AM PDT 3.92 844 0 Normal
04/08/2026 10 AM PDT 3.91 837 - Normal
04/08/2026 11 AM PDT 3.91 837 0 Normal
04/08/2026 12 PM PDT 3.91 837 0 Normal
04/08/2026 01 PM PDT 3.91 837 0 Normal
04/08/2026 02 PM PDT 3.91 837 0 Normal
04/08/2026 03 PM PDT 3.91 837 0 Normal
04/08/2026 04 PM PDT 3.91 837 0 Normal
04/08/2026 05 PM PDT 3.91 837 0 Normal
04/08/2026 06 PM PDT 3.91 837 0 Normal
04/08/2026 07 PM PDT 3.91 837 0 Normal
04/08/2026 08 PM PDT 3.91 837 0 Normal
04/08/2026 09 PM PDT 3.91 837 0 Normal
04/08/2026 10 PM PDT 3.91 837 0 Normal
04/08/2026 11 PM PDT 3.91 837 0 Normal
04/09/2026 12 AM PDT 3.91 837 0 Normal
04/09/2026 01 AM PDT 3.91 837 0 Normal
04/09/2026 02 AM PDT 3.91 837 0 Normal
04/09/2026 03 AM PDT 3.91 837 0 Normal
04/09/2026 04 AM PDT 3.91 837 0 Normal
04/09/2026 05 AM PDT 3.91 837 0 Normal
04/09/2026 06 AM PDT 3.91 837 0 Normal
04/09/2026 07 AM PDT 3.90 829 - Normal
04/09/2026 08 AM PDT 3.90 829 0 Normal
04/09/2026 09 AM PDT 3.90 829 0 Normal
04/09/2026 10 AM PDT 3.90 829 0 Normal
04/09/2026 11 AM PDT 3.90 829 0 Normal
04/09/2026 12 PM PDT 3.90 829 0 Normal
04/09/2026 01 PM PDT 3.90 829 0 Normal
04/09/2026 02 PM PDT 3.90 829 0 Normal
04/09/2026 03 PM PDT 3.90 829 0 Normal
04/09/2026 04 PM PDT 3.90 829 0 Normal
04/09/2026 05 PM PDT 3.90 829 0 Normal
04/09/2026 06 PM PDT 3.90 829 0 Normal
04/09/2026 07 PM PDT 3.89 821 - Normal
04/09/2026 08 PM PDT 3.90 829 + Normal
04/09/2026 09 PM PDT 3.90 829 0 Normal
04/09/2026 10 PM PDT 3.90 829 0 Normal
04/09/2026 11 PM PDT 3.90 829 0 Normal
04/10/2026 12 AM PDT 3.90 829 0 Normal
04/10/2026 01 AM PDT 3.90 829 0 Normal
04/10/2026 02 AM PDT 3.90 829 0 Normal
04/10/2026 03 AM PDT 3.90 829 0 Normal
04/10/2026 04 AM PDT 3.90 829 0 Normal
04/10/2026 05 AM PDT 3.89 821 - Normal
04/10/2026 06 AM PDT 3.89 821 0 Normal
04/10/2026 07 AM PDT 3.89 821 0 Normal
04/10/2026 08 AM PDT 3.89 821 0 Normal
04/10/2026 09 AM PDT 3.89 821 0 Normal
04/10/2026 10 AM PDT 3.89 821 0 Normal
04/10/2026 11 AM PDT 3.89 821 0 Normal
04/10/2026 12 PM PDT 3.89 821 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
04/10/2026 01 PM PDT 3.89 821 Normal
04/10/2026 02 PM PDT 3.89 821 0 Normal
04/10/2026 03 PM PDT 3.89 821 0 Normal
04/10/2026 04 PM PDT 3.89 821 0 Normal
04/10/2026 05 PM PDT 3.88 814 - Normal
04/10/2026 06 PM PDT 3.89 821 + Normal
04/10/2026 07 PM PDT 3.89 821 0 Normal
04/10/2026 08 PM PDT 3.89 821 0 Normal
04/10/2026 09 PM PDT 3.89 821 0 Normal
04/10/2026 10 PM PDT 3.89 821 0 Normal
04/10/2026 11 PM PDT 3.89 821 0 Normal
04/11/2026 12 AM PDT 3.89 821 0 Normal
04/11/2026 01 AM PDT 3.89 821 0 Normal
04/11/2026 02 AM PDT 3.89 821 0 Normal
04/11/2026 03 AM PDT 3.89 821 0 Normal
04/11/2026 04 AM PDT 3.89 821 0 Normal
04/11/2026 05 AM PDT 3.89 821 0 Normal
04/11/2026 06 AM PDT 3.89 821 0 Normal
04/11/2026 07 AM PDT 3.89 821 0 Normal
04/11/2026 08 AM PDT 3.89 821 0 Normal
04/11/2026 09 AM PDT 3.89 821 0 Normal
04/11/2026 10 AM PDT 3.89 821 0 Normal
04/11/2026 11 AM PDT 3.89 821 0 Normal
04/11/2026 12 PM PDT 3.89 821 0 Normal
04/11/2026 01 PM PDT 3.89 821 0 Normal
04/11/2026 02 PM PDT 3.89 821 0 Normal
04/11/2026 03 PM PDT 3.89 821 0 Normal
04/11/2026 04 PM PDT 3.89 821 0 Normal
04/11/2026 05 PM PDT 3.89 821 0 Normal
04/11/2026 06 PM PDT 3.90 829 + Normal
04/11/2026 07 PM PDT 3.90 829 0 Normal
04/11/2026 08 PM PDT 3.90 829 0 Normal
04/11/2026 09 PM PDT 3.90 829 0 Normal
04/11/2026 10 PM PDT 3.90 829 0 Normal
04/11/2026 11 PM PDT 3.90 829 0 Normal
04/12/2026 12 AM PDT 3.90 829 0 Normal
04/12/2026 01 AM PDT 3.90 829 0 Normal
04/12/2026 02 AM PDT 3.90 829 0 Normal
04/12/2026 03 AM PDT 3.90 829 0 Normal
04/12/2026 04 AM PDT 3.90 829 0 Normal
04/12/2026 05 AM PDT 3.90 829 0 Normal
04/12/2026 06 AM PDT 3.91 837 + Normal
04/12/2026 07 AM PDT 3.91 837 0 Normal
04/12/2026 08 AM PDT 3.91 837 0 Normal
04/12/2026 09 AM PDT 3.91 837 0 Normal
04/12/2026 10 AM PDT 3.91 837 0 Normal
04/12/2026 11 AM PDT 3.91 837 0 Normal
04/12/2026 12 PM PDT 3.91 837 0 Normal
04/12/2026 01 PM PDT 3.92 844 + Normal
04/12/2026 02 PM PDT 3.92 844 0 Normal
04/12/2026 03 PM PDT 3.92 844 0 Normal
04/12/2026 04 PM PDT 3.92 844 0 Normal
04/12/2026 05 PM PDT 3.92 844 0 Normal
04/12/2026 06 PM PDT 3.93 852 + Normal
04/12/2026 07 PM PDT 3.93 852 0 Normal
04/12/2026 08 PM PDT 3.93 852 0 Normal
04/12/2026 09 PM PDT 3.93 852 0 Normal
04/12/2026 10 PM PDT 3.93 852 0 Normal
04/12/2026 11 PM PDT 3.93 852 0 Normal
04/13/2026 12 AM PDT 3.93 852 0 Normal
04/13/2026 01 AM PDT 3.93 852 0 Normal
04/13/2026 02 AM PDT 3.93 852 0 Normal
04/13/2026 03 AM PDT 3.94 860 + Normal
04/13/2026 04 AM PDT 3.94 860 0 Normal
04/13/2026 05 AM PDT 3.94 860 0 Normal
04/13/2026 06 AM PDT 3.94 860 0 Normal
04/13/2026 07 AM PDT 3.94 860 0 Normal
04/13/2026 08 AM PDT 3.94 860 0 Normal
04/13/2026 09 AM PDT 3.94 860 0 Normal
04/13/2026 10 AM PDT 3.95 867 + Normal
04/13/2026 11 AM PDT 3.95 867 0 Normal
04/13/2026 12 PM PDT 3.95 867 0 Normal
04/13/2026 01 PM PDT 3.95 867 0 Normal
04/13/2026 02 PM PDT 3.95 867 0 Normal
04/13/2026 03 PM PDT 3.95 867 0 Normal
04/13/2026 04 PM PDT 3.96 875 + Normal
04/13/2026 05 PM PDT 3.96 875 0 Normal
04/13/2026 06 PM PDT 3.97 883 + Normal
04/13/2026 07 PM PDT 3.97 883 0 Normal
04/13/2026 08 PM PDT 3.97 883 0 Normal
04/13/2026 09 PM PDT 3.97 883 0 Normal
04/13/2026 10 PM PDT 3.97 883 0 Normal
04/13/2026 11 PM PDT 3.97 883 0 Normal
04/14/2026 12 AM PDT 3.97 883 0 Normal
04/14/2026 01 AM PDT 3.98 891 + Normal
04/14/2026 02 AM PDT 3.98 891 0 Normal
04/14/2026 03 AM PDT 3.98 891 0 Normal
04/14/2026 04 AM PDT 3.98 891 0 Normal
04/14/2026 05 AM PDT 3.98 891 0 Normal
04/14/2026 06 AM PDT 3.98 891 0 Normal
04/14/2026 07 AM PDT 3.98 891 0 Normal
04/14/2026 08 AM PDT 3.99 899 + Normal
04/14/2026 09 AM PDT 3.99 899 0 Normal
04/14/2026 10 AM PDT 3.99 899 0 Normal
04/14/2026 11 AM PDT 3.99 899 0 Normal
04/14/2026 12 PM PDT 3.99 899 0 Normal
04/14/2026 01 PM PDT 3.99 899 0 Normal
04/14/2026 02 PM PDT 3.99 899 0 Normal
04/14/2026 03 PM PDT 3.99 899 0 Normal
04/14/2026 04 PM PDT 3.99 899 0 Normal
04/14/2026 05 PM PDT 4.00 906 + Normal
04/14/2026 06 PM PDT 4.00 906 0 Normal
04/14/2026 07 PM PDT 4.00 906 0 Normal
04/14/2026 08 PM PDT 4.00 906 0 Normal
04/14/2026 09 PM PDT 4.00 906 0 Normal
04/14/2026 10 PM PDT 4.00 906 0 Normal
04/14/2026 11 PM PDT 4.00 906 0 Normal
04/15/2026 12 AM PDT 4.00 906 0 Normal
04/15/2026 01 AM PDT 4.00 906 0 Normal
04/15/2026 02 AM PDT 4.00 906 0 Normal
04/15/2026 03 AM PDT 4.00 906 0 Normal
04/15/2026 04 AM PDT 4.00 906 0 Normal
04/15/2026 05 AM PDT 4.00 906 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.
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