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KLAMATH RIVER - ORLEANS (ONSC1)
| Latitude: 41.30º N | Longitude: 123.54º W | Elevation: 354 Feet | | | |
| Location: Humboldt County in California | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | Jan 19 2026 at 7:41 AM PST | Next Issuance: | Jan 20 2026 at 9:00 AM PST
| |
| Action/Monitor: 32.0 Feet | Minor Flood: 38.0 Feet | Moderate Flood: 43.0 Feet | Major Flood: 48.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Orleans (ONSC1)
#
# File Generation Time: 01/19/2026 at 07:41 AM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 01/14/2026 at 07:00 AM PST
# Maximum Observed Stage: 6.40 Feet
# Maximum Observed Flow: 7325 cfs
#
# Earliest Date & Time of Maximum Forecast: 01/19/2026 at 08:00 AM PST
# Maximum Forecast Stage: 5.69 Feet
# Maximum Forecast Flow: 6205 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
01/14/2026 07 AM PST 6.40 7325 Normal
01/14/2026 08 AM PST 6.36 7260 - Normal
01/14/2026 09 AM PST 6.38 7292 + Normal
01/14/2026 10 AM PST 6.37 7276 - Normal
01/14/2026 11 AM PST 6.33 7212 - Normal
01/14/2026 12 PM PST 6.32 7196 - Normal
01/14/2026 01 PM PST 6.32 7196 0 Normal
01/14/2026 02 PM PST 6.33 7212 + Normal
01/14/2026 03 PM PST 6.34 7228 + Normal
01/14/2026 04 PM PST 6.33 7212 - Normal
01/14/2026 05 PM PST 6.32 7196 - Normal
01/14/2026 06 PM PST 6.31 7180 - Normal
01/14/2026 07 PM PST 6.28 7131 - Normal
01/14/2026 08 PM PST 6.27 7115 - Normal
01/14/2026 09 PM PST 6.30 7163 + Normal
01/14/2026 10 PM PST 6.28 7131 - Normal
01/14/2026 11 PM PST 6.28 7131 0 Normal
01/15/2026 12 AM PST 6.26 7099 - Normal
01/15/2026 01 AM PST 6.25 7083 - Normal
01/15/2026 02 AM PST 6.27 7115 + Normal
01/15/2026 03 AM PST 6.26 7099 - Normal
01/15/2026 04 AM PST 6.26 7099 0 Normal
01/15/2026 05 AM PST 6.27 7115 + Normal
01/15/2026 06 AM PST 6.28 7131 + Normal
01/15/2026 07 AM PST 6.26 7099 - Normal
01/15/2026 08 AM PST 6.30 7163 + Normal
01/15/2026 09 AM PST 6.26 7099 - Normal
01/15/2026 10 AM PST 6.24 7067 - Normal
01/15/2026 11 AM PST 6.23 7051 - Normal
01/15/2026 12 PM PST 6.22 7035 - Normal
01/15/2026 01 PM PST 6.22 7035 0 Normal
01/15/2026 02 PM PST 6.26 7099 + Normal
01/15/2026 03 PM PST 6.25 7083 - Normal
01/15/2026 04 PM PST 6.21 7019 - Normal
01/15/2026 05 PM PST 6.23 7051 + Normal
01/15/2026 06 PM PST 6.20 7003 - Normal
01/15/2026 07 PM PST 6.22 7035 + Normal
01/15/2026 08 PM PST 6.22 7035 0 Normal
01/15/2026 09 PM PST 6.22 7035 0 Normal
01/15/2026 10 PM PST 6.20 7003 - Normal
01/15/2026 11 PM PST 6.21 7019 + Normal
01/16/2026 12 AM PST 6.21 7019 0 Normal
01/16/2026 01 AM PST 6.22 7035 + Normal
01/16/2026 02 AM PST 6.21 7019 - Normal
01/16/2026 03 AM PST 6.19 6987 - Normal
01/16/2026 04 AM PST 6.19 6987 0 Normal
01/16/2026 05 AM PST 6.18 6971 - Normal
01/16/2026 06 AM PST 6.18 6971 0 Normal
01/16/2026 07 AM PST 6.15 6924 - Normal
01/16/2026 08 AM PST 6.16 6940 + Normal
01/16/2026 09 AM PST 6.19 6987 + Normal
01/16/2026 10 AM PST 6.16 6940 - Normal
01/16/2026 11 AM PST 6.14 6908 - Normal
01/16/2026 12 PM PST 6.16 6940 + Normal
01/16/2026 01 PM PST 6.13 6892 - Normal
01/16/2026 02 PM PST 6.12 6876 - Normal
01/16/2026 03 PM PST 6.13 6892 + Normal
01/16/2026 04 PM PST 6.13 6892 0 Normal
01/16/2026 05 PM PST 6.11 6860 - Normal
01/16/2026 06 PM PST 6.08 6813 - Normal
01/16/2026 07 PM PST 6.10 6844 + Normal
01/16/2026 08 PM PST 6.09 6829 - Normal
01/16/2026 09 PM PST 6.06 6781 - Normal
01/16/2026 10 PM PST 6.09 6829 + Normal
01/16/2026 11 PM PST 6.05 6765 - Normal
01/17/2026 12 AM PST 6.02 6718 - Normal
01/17/2026 01 AM PST 6.05 6765 + Normal
01/17/2026 02 AM PST 6.01 6702 - Normal
01/17/2026 03 AM PST 6.04 6750 + Normal
01/17/2026 04 AM PST 6.01 6702 - Normal
01/17/2026 05 AM PST 6.05 6765 + Normal
01/17/2026 06 AM PST 5.99 6671 - Normal
01/17/2026 07 AM PST 6.01 6702 + Normal
01/17/2026 08 AM PST 6.01 6702 0 Normal
01/17/2026 09 AM PST 6.01 6702 0 Normal
01/17/2026 10 AM PST 5.99 6671 - Normal
01/17/2026 11 AM PST 5.97 6640 - Normal
01/17/2026 12 PM PST 5.99 6671 + Normal
01/17/2026 01 PM PST 5.97 6640 - Normal
01/17/2026 02 PM PST 5.97 6640 0 Normal
01/17/2026 03 PM PST 5.98 6655 + Normal
01/17/2026 04 PM PST 5.96 6624 - Normal
01/17/2026 05 PM PST 5.94 6593 - Normal
01/17/2026 06 PM PST 5.89 6515 - Normal
01/17/2026 07 PM PST 5.91 6546 + Normal
01/17/2026 08 PM PST 5.90 6530 - Normal
01/17/2026 09 PM PST 5.89 6515 - Normal
01/17/2026 10 PM PST 5.92 6561 + Normal
01/17/2026 11 PM PST 5.86 6468 - Normal
01/18/2026 12 AM PST 5.88 6499 + Normal
01/18/2026 01 AM PST 5.88 6499 0 Normal
01/18/2026 02 AM PST 5.87 6483 - Normal
01/18/2026 03 AM PST 5.88 6499 + Normal
01/18/2026 04 AM PST 5.86 6468 - Normal
01/18/2026 05 AM PST 5.83 6421 - Normal
01/18/2026 06 AM PST 5.86 6468 + Normal
01/18/2026 07 AM PST 5.81 6390 - Normal
01/18/2026 08 AM PST 5.81 6390 0 Normal
01/18/2026 09 AM PST 5.85 6452 + Normal
01/18/2026 10 AM PST 5.80 6375 - Normal
01/18/2026 11 AM PST 5.80 6375 0 Normal
01/18/2026 12 PM PST 5.79 6359 - Normal
01/18/2026 01 PM PST 5.81 6390 + Normal
01/18/2026 02 PM PST 5.78 6344 - Normal
01/18/2026 03 PM PST 5.77 6328 - Normal
01/18/2026 04 PM PST 5.77 6328 0 Normal
01/18/2026 05 PM PST 5.76 6313 - Normal
01/18/2026 06 PM PST 5.73 6267 - Normal
01/18/2026 07 PM PST 5.72 6251 - Normal
01/18/2026 08 PM PST 5.77 6328 + Normal
01/18/2026 09 PM PST 5.73 6267 - Normal
01/18/2026 10 PM PST 5.71 6236 - Normal
01/18/2026 11 PM PST 5.71 6236 0 Normal
01/19/2026 12 AM PST 5.71 6236 0 Normal
01/19/2026 01 AM PST 5.70 6221 - Normal
01/19/2026 02 AM PST 5.71 6236 + Normal
01/19/2026 03 AM PST 5.71 6236 0 Normal
01/19/2026 04 AM PST 5.70 6221 - Normal
01/19/2026 05 AM PST 5.70 6221 0 Normal
01/19/2026 06 AM PST 5.70 6221 0 Normal
01/19/2026 07 AM PST 5.70 6221 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
01/19/2026 08 AM PST 5.69 6205 Normal
01/19/2026 09 AM PST 5.69 6205 0 Normal
01/19/2026 10 AM PST 5.68 6190 - Normal
01/19/2026 11 AM PST 5.68 6190 0 Normal
01/19/2026 12 PM PST 5.67 6175 - Normal
01/19/2026 01 PM PST 5.67 6175 0 Normal
01/19/2026 02 PM PST 5.66 6159 - Normal
01/19/2026 03 PM PST 5.65 6144 - Normal
01/19/2026 04 PM PST 5.64 6129 - Normal
01/19/2026 05 PM PST 5.63 6113 - Normal
01/19/2026 06 PM PST 5.62 6098 - Normal
01/19/2026 07 PM PST 5.61 6083 - Normal
01/19/2026 08 PM PST 5.60 6068 - Normal
01/19/2026 09 PM PST 5.59 6052 - Normal
01/19/2026 10 PM PST 5.59 6052 0 Normal
01/19/2026 11 PM PST 5.58 6037 - Normal
01/20/2026 12 AM PST 5.57 6022 - Normal
01/20/2026 01 AM PST 5.57 6022 0 Normal
01/20/2026 02 AM PST 5.56 6007 - Normal
01/20/2026 03 AM PST 5.56 6007 0 Normal
01/20/2026 04 AM PST 5.55 5992 - Normal
01/20/2026 05 AM PST 5.55 5992 0 Normal
01/20/2026 06 AM PST 5.54 5977 - Normal
01/20/2026 07 AM PST 5.54 5977 0 Normal
01/20/2026 08 AM PST 5.54 5977 0 Normal
01/20/2026 09 AM PST 5.53 5961 - Normal
01/20/2026 10 AM PST 5.52 5946 - Normal
01/20/2026 11 AM PST 5.52 5946 0 Normal
01/20/2026 12 PM PST 5.51 5931 - Normal
01/20/2026 01 PM PST 5.50 5916 - Normal
01/20/2026 02 PM PST 5.50 5916 0 Normal
01/20/2026 03 PM PST 5.49 5901 - Normal
01/20/2026 04 PM PST 5.48 5886 - Normal
01/20/2026 05 PM PST 5.48 5886 0 Normal
01/20/2026 06 PM PST 5.47 5871 - Normal
01/20/2026 07 PM PST 5.46 5856 - Normal
01/20/2026 08 PM PST 5.46 5856 0 Normal
01/20/2026 09 PM PST 5.45 5841 - Normal
01/20/2026 10 PM PST 5.45 5841 0 Normal
01/20/2026 11 PM PST 5.44 5826 - Normal
01/21/2026 12 AM PST 5.44 5826 0 Normal
01/21/2026 01 AM PST 5.43 5811 - Normal
01/21/2026 02 AM PST 5.43 5811 0 Normal
01/21/2026 03 AM PST 5.42 5796 - Normal
01/21/2026 04 AM PST 5.42 5796 0 Normal
01/21/2026 05 AM PST 5.41 5781 - Normal
01/21/2026 06 AM PST 5.41 5781 0 Normal
01/21/2026 07 AM PST 5.40 5766 - Normal
01/21/2026 08 AM PST 5.40 5766 0 Normal
01/21/2026 09 AM PST 5.39 5751 - Normal
01/21/2026 10 AM PST 5.38 5736 - Normal
01/21/2026 11 AM PST 5.38 5736 0 Normal
01/21/2026 12 PM PST 5.37 5721 - Normal
01/21/2026 01 PM PST 5.37 5721 0 Normal
01/21/2026 02 PM PST 5.36 5706 - Normal
01/21/2026 03 PM PST 5.36 5706 0 Normal
01/21/2026 04 PM PST 5.35 5691 - Normal
01/21/2026 05 PM PST 5.34 5676 - Normal
01/21/2026 06 PM PST 5.34 5676 0 Normal
01/21/2026 07 PM PST 5.33 5661 - Normal
01/21/2026 08 PM PST 5.33 5661 0 Normal
01/21/2026 09 PM PST 5.32 5646 - Normal
01/21/2026 10 PM PST 5.32 5646 0 Normal
01/21/2026 11 PM PST 5.31 5631 - Normal
01/22/2026 12 AM PST 5.31 5631 0 Normal
01/22/2026 01 AM PST 5.30 5616 - Normal
01/22/2026 02 AM PST 5.30 5616 0 Normal
01/22/2026 03 AM PST 5.29 5601 - Normal
01/22/2026 04 AM PST 5.29 5601 0 Normal
01/22/2026 05 AM PST 5.29 5601 0 Normal
01/22/2026 06 AM PST 5.28 5587 - Normal
01/22/2026 07 AM PST 5.28 5587 0 Normal
01/22/2026 08 AM PST 5.27 5572 - Normal
01/22/2026 09 AM PST 5.27 5572 0 Normal
01/22/2026 10 AM PST 5.26 5557 - Normal
01/22/2026 11 AM PST 5.26 5557 0 Normal
01/22/2026 12 PM PST 5.25 5542 - Normal
01/22/2026 01 PM PST 5.25 5542 0 Normal
01/22/2026 02 PM PST 5.25 5542 0 Normal
01/22/2026 03 PM PST 5.24 5527 - Normal
01/22/2026 04 PM PST 5.24 5527 0 Normal
01/22/2026 05 PM PST 5.24 5527 0 Normal
01/22/2026 06 PM PST 5.24 5527 0 Normal
01/22/2026 07 PM PST 5.25 5542 + Normal
01/22/2026 08 PM PST 5.25 5542 0 Normal
01/22/2026 09 PM PST 5.26 5557 + Normal
01/22/2026 10 PM PST 5.26 5557 0 Normal
01/22/2026 11 PM PST 5.27 5572 + Normal
01/23/2026 12 AM PST 5.28 5587 + Normal
01/23/2026 01 AM PST 5.28 5587 0 Normal
01/23/2026 02 AM PST 5.29 5601 + Normal
01/23/2026 03 AM PST 5.30 5616 + Normal
01/23/2026 04 AM PST 5.30 5616 0 Normal
01/23/2026 05 AM PST 5.30 5616 0 Normal
01/23/2026 06 AM PST 5.31 5631 + Normal
01/23/2026 07 AM PST 5.31 5631 0 Normal
01/23/2026 08 AM PST 5.31 5631 0 Normal
01/23/2026 09 AM PST 5.31 5631 0 Normal
01/23/2026 10 AM PST 5.30 5616 - Normal
01/23/2026 11 AM PST 5.30 5616 0 Normal
01/23/2026 12 PM PST 5.29 5601 - Normal
01/23/2026 01 PM PST 5.29 5601 0 Normal
01/23/2026 02 PM PST 5.29 5601 0 Normal
01/23/2026 03 PM PST 5.28 5587 - Normal
01/23/2026 04 PM PST 5.27 5572 - Normal
01/23/2026 05 PM PST 5.27 5572 0 Normal
01/23/2026 06 PM PST 5.26 5557 - Normal
01/23/2026 07 PM PST 5.26 5557 0 Normal
01/23/2026 08 PM PST 5.25 5542 - Normal
01/23/2026 09 PM PST 5.25 5542 0 Normal
01/23/2026 10 PM PST 5.25 5542 0 Normal
01/23/2026 11 PM PST 5.25 5542 0 Normal
01/24/2026 12 AM PST 5.25 5542 0 Normal
01/24/2026 01 AM PST 5.25 5542 0 Normal
01/24/2026 02 AM PST 5.25 5542 0 Normal
01/24/2026 03 AM PST 5.26 5557 + Normal
01/24/2026 04 AM PST 5.26 5557 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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