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KLAMATH RIVER - ORLEANS (ONSC1)
| Latitude: 41.30º N | Longitude: 123.54º W | Elevation: 354 Feet | | Forecast Type: Official Location |
| Location: Humboldt County in California | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | Mar 17 2026 at 6:43 AM PDT | Next Issuance: | Mar 17 2026 at 3:00 PM PDT
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| 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: 03/17/2026 at 06:43 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 03/12/2026 at 06:00 AM PDT
# Maximum Observed Stage: 6.20 Feet
# Maximum Observed Flow: 7003 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/17/2026 at 07:00 AM PDT
# Maximum Forecast Stage: 5.60 Feet
# Maximum Forecast Flow: 6068 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
03/12/2026 06 AM PDT 6.20 7003 Normal
03/12/2026 07 AM PDT 6.18 6971 - Normal
03/12/2026 08 AM PDT 6.17 6956 - Normal
03/12/2026 09 AM PDT 6.17 6956 0 Normal
03/12/2026 10 AM PDT 6.17 6956 0 Normal
03/12/2026 11 AM PDT 6.14 6908 - Normal
03/12/2026 12 PM PDT 6.13 6892 - Normal
03/12/2026 01 PM PDT 6.11 6860 - Normal
03/12/2026 02 PM PDT 6.11 6860 0 Normal
03/12/2026 03 PM PDT 6.13 6892 + Normal
03/12/2026 04 PM PDT 6.11 6860 - Normal
03/12/2026 05 PM PDT 6.09 6829 - Normal
03/12/2026 06 PM PDT 6.08 6813 - Normal
03/12/2026 07 PM PDT 6.11 6860 + Normal
03/12/2026 08 PM PDT 6.10 6844 - Normal
03/12/2026 09 PM PDT 6.08 6813 - Normal
03/12/2026 10 PM PDT 6.07 6797 - Normal
03/12/2026 11 PM PDT 6.05 6765 - Normal
03/13/2026 12 AM PDT 6.04 6750 - Normal
03/13/2026 01 AM PDT 6.08 6813 + Normal
03/13/2026 02 AM PDT 6.06 6781 - Normal
03/13/2026 03 AM PDT 6.06 6781 0 Normal
03/13/2026 04 AM PDT 6.05 6765 - Normal
03/13/2026 05 AM PDT 6.03 6734 - Normal
03/13/2026 06 AM PDT 6.05 6765 + Normal
03/13/2026 07 AM PDT 6.02 6718 - Normal
03/13/2026 08 AM PDT 6.03 6734 + Normal
03/13/2026 09 AM PDT 6.02 6718 - Normal
03/13/2026 10 AM PDT 6.02 6718 0 Normal
03/13/2026 11 AM PDT 5.97 6640 - Normal
03/13/2026 12 PM PDT 6.03 6734 + Normal
03/13/2026 01 PM PDT 6.01 6702 - Normal
03/13/2026 02 PM PDT 5.97 6640 - Normal
03/13/2026 03 PM PDT 6.00 6687 + Normal
03/13/2026 04 PM PDT 5.98 6655 - Normal
03/13/2026 05 PM PDT 5.97 6640 - Normal
03/13/2026 06 PM PDT 5.97 6640 0 Normal
03/13/2026 07 PM PDT 5.97 6640 0 Normal
03/13/2026 08 PM PDT 5.96 6624 - Normal
03/13/2026 09 PM PDT 5.96 6624 0 Normal
03/13/2026 10 PM PDT 5.95 6608 - Normal
03/13/2026 11 PM PDT 5.95 6608 0 Normal
03/14/2026 12 AM PDT 5.95 6608 0 Normal
03/14/2026 01 AM PDT 5.93 6577 - Normal
03/14/2026 02 AM PDT 5.94 6593 + Normal
03/14/2026 03 AM PDT 5.91 6546 - Normal
03/14/2026 04 AM PDT 5.91 6546 0 Normal
03/14/2026 05 AM PDT 5.90 6530 - Normal
03/14/2026 06 AM PDT 5.92 6561 + Normal
03/14/2026 07 AM PDT 5.89 6515 - Normal
03/14/2026 08 AM PDT 5.88 6499 - Normal
03/14/2026 09 AM PDT 5.92 6561 + Normal
03/14/2026 10 AM PDT 5.88 6499 - Normal
03/14/2026 11 AM PDT 5.88 6499 0 Normal
03/14/2026 12 PM PDT 5.89 6515 + Normal
03/14/2026 01 PM PDT 5.86 6468 - Normal
03/14/2026 02 PM PDT 5.88 6499 + Normal
03/14/2026 03 PM PDT 5.87 6483 - Normal
03/14/2026 04 PM PDT 5.88 6499 + Normal
03/14/2026 05 PM PDT 5.87 6483 - Normal
03/14/2026 06 PM PDT 5.87 6483 0 Normal
03/14/2026 07 PM PDT 5.87 6483 0 Normal
03/14/2026 08 PM PDT 5.86 6468 - Normal
03/14/2026 09 PM PDT 5.84 6437 - Normal
03/14/2026 10 PM PDT 5.86 6468 + Normal
03/14/2026 11 PM PDT 5.87 6483 + Normal
03/15/2026 12 AM PDT 5.83 6421 - Normal
03/15/2026 01 AM PDT 5.87 6483 + Normal
03/15/2026 02 AM PDT 5.86 6468 - Normal
03/15/2026 03 AM PDT 5.84 6437 - Normal
03/15/2026 04 AM PDT 5.84 6437 0 Normal
03/15/2026 05 AM PDT 5.83 6421 - Normal
03/15/2026 06 AM PDT 5.83 6421 0 Normal
03/15/2026 07 AM PDT 5.82 6406 - Normal
03/15/2026 08 AM PDT 5.84 6437 + Normal
03/15/2026 09 AM PDT 5.83 6421 - Normal
03/15/2026 10 AM PDT 5.83 6421 0 Normal
03/15/2026 11 AM PDT 5.82 6406 - Normal
03/15/2026 12 PM PDT 5.83 6421 + Normal
03/15/2026 01 PM PDT 5.79 6359 - Normal
03/15/2026 02 PM PDT 5.77 6328 - Normal
03/15/2026 03 PM PDT 5.80 6375 + Normal
03/15/2026 04 PM PDT 5.81 6390 + Normal
03/15/2026 05 PM PDT 5.80 6375 - Normal
03/15/2026 06 PM PDT 5.78 6344 - Normal
03/15/2026 07 PM PDT 5.77 6328 - Normal
03/15/2026 08 PM PDT 5.75 6298 - Normal
03/15/2026 09 PM PDT 5.81 6390 + Normal
03/15/2026 10 PM PDT 5.75 6298 - Normal
03/15/2026 11 PM PDT 5.75 6298 0 Normal
03/16/2026 12 AM PDT 5.72 6251 - Normal
03/16/2026 01 AM PDT 5.74 6282 + Normal
03/16/2026 02 AM PDT 5.73 6267 - Normal
03/16/2026 03 AM PDT 5.75 6298 + Normal
03/16/2026 04 AM PDT 5.71 6236 - Normal
03/16/2026 05 AM PDT 5.72 6251 + Normal
03/16/2026 06 AM PDT 5.71 6236 - Normal
03/16/2026 07 AM PDT 5.71 6236 0 Normal
03/16/2026 08 AM PDT 5.69 6205 - Normal
03/16/2026 09 AM PDT 5.71 6236 + Normal
03/16/2026 10 AM PDT 5.69 6205 - Normal
03/16/2026 11 AM PDT 5.69 6205 0 Normal
03/16/2026 12 PM PDT 5.68 6190 - Normal
03/16/2026 01 PM PDT 5.66 6159 - Normal
03/16/2026 02 PM PDT 5.69 6205 + Normal
03/16/2026 03 PM PDT 5.68 6190 - Normal
03/16/2026 04 PM PDT 5.67 6175 - Normal
03/16/2026 05 PM PDT 5.67 6175 0 Normal
03/16/2026 06 PM PDT 5.68 6190 + Normal
03/16/2026 07 PM PDT 5.66 6159 - Normal
03/16/2026 08 PM PDT 5.68 6190 + Normal
03/16/2026 09 PM PDT 5.67 6175 - Normal
03/16/2026 10 PM PDT 5.64 6129 - Normal
03/16/2026 11 PM PDT 5.65 6144 + Normal
03/17/2026 12 AM PDT 5.65 6144 0 Normal
03/17/2026 01 AM PDT 5.63 6113 - Normal
03/17/2026 02 AM PDT 5.61 6083 - Normal
03/17/2026 03 AM PDT 5.62 6098 + Normal
03/17/2026 04 AM PDT 5.61 6083 - Normal
03/17/2026 05 AM PDT 5.60 6068 - Normal
03/17/2026 06 AM PDT 5.60 6068 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/17/2026 07 AM PDT 5.60 6068 Normal
03/17/2026 08 AM PDT 5.60 6068 0 Normal
03/17/2026 09 AM PDT 5.60 6068 0 Normal
03/17/2026 10 AM PDT 5.59 6052 - Normal
03/17/2026 11 AM PDT 5.59 6052 0 Normal
03/17/2026 12 PM PDT 5.58 6037 - Normal
03/17/2026 01 PM PDT 5.58 6037 0 Normal
03/17/2026 02 PM PDT 5.57 6022 - Normal
03/17/2026 03 PM PDT 5.56 6007 - Normal
03/17/2026 04 PM PDT 5.56 6007 0 Normal
03/17/2026 05 PM PDT 5.55 5992 - Normal
03/17/2026 06 PM PDT 5.55 5992 0 Normal
03/17/2026 07 PM PDT 5.55 5992 0 Normal
03/17/2026 08 PM PDT 5.55 5992 0 Normal
03/17/2026 09 PM PDT 5.55 5992 0 Normal
03/17/2026 10 PM PDT 5.55 5992 0 Normal
03/17/2026 11 PM PDT 5.54 5977 - Normal
03/18/2026 12 AM PDT 5.54 5977 0 Normal
03/18/2026 01 AM PDT 5.54 5977 0 Normal
03/18/2026 02 AM PDT 5.54 5977 0 Normal
03/18/2026 03 AM PDT 5.54 5977 0 Normal
03/18/2026 04 AM PDT 5.53 5961 - Normal
03/18/2026 05 AM PDT 5.53 5961 0 Normal
03/18/2026 06 AM PDT 5.53 5961 0 Normal
03/18/2026 07 AM PDT 5.52 5946 - Normal
03/18/2026 08 AM PDT 5.51 5931 - Normal
03/18/2026 09 AM PDT 5.51 5931 0 Normal
03/18/2026 10 AM PDT 5.50 5916 - Normal
03/18/2026 11 AM PDT 5.50 5916 0 Normal
03/18/2026 12 PM PDT 5.50 5916 0 Normal
03/18/2026 01 PM PDT 5.49 5901 - Normal
03/18/2026 02 PM PDT 5.49 5901 0 Normal
03/18/2026 03 PM PDT 5.48 5886 - Normal
03/18/2026 04 PM PDT 5.48 5886 0 Normal
03/18/2026 05 PM PDT 5.48 5886 0 Normal
03/18/2026 06 PM PDT 5.47 5871 - Normal
03/18/2026 07 PM PDT 5.47 5871 0 Normal
03/18/2026 08 PM PDT 5.47 5871 0 Normal
03/18/2026 09 PM PDT 5.47 5871 0 Normal
03/18/2026 10 PM PDT 5.47 5871 0 Normal
03/18/2026 11 PM PDT 5.46 5856 - Normal
03/19/2026 12 AM PDT 5.46 5856 0 Normal
03/19/2026 01 AM PDT 5.46 5856 0 Normal
03/19/2026 02 AM PDT 5.45 5841 - Normal
03/19/2026 03 AM PDT 5.44 5826 - Normal
03/19/2026 04 AM PDT 5.44 5826 0 Normal
03/19/2026 05 AM PDT 5.43 5811 - Normal
03/19/2026 06 AM PDT 5.42 5796 - Normal
03/19/2026 07 AM PDT 5.41 5781 - Normal
03/19/2026 08 AM PDT 5.41 5781 0 Normal
03/19/2026 09 AM PDT 5.40 5766 - Normal
03/19/2026 10 AM PDT 5.39 5751 - Normal
03/19/2026 11 AM PDT 5.38 5736 - Normal
03/19/2026 12 PM PDT 5.37 5721 - Normal
03/19/2026 01 PM PDT 5.37 5721 0 Normal
03/19/2026 02 PM PDT 5.36 5706 - Normal
03/19/2026 03 PM PDT 5.36 5706 0 Normal
03/19/2026 04 PM PDT 5.35 5691 - Normal
03/19/2026 05 PM PDT 5.34 5676 - Normal
03/19/2026 06 PM PDT 5.34 5676 0 Normal
03/19/2026 07 PM PDT 5.33 5661 - Normal
03/19/2026 08 PM PDT 5.33 5661 0 Normal
03/19/2026 09 PM PDT 5.32 5646 - Normal
03/19/2026 10 PM PDT 5.32 5646 0 Normal
03/19/2026 11 PM PDT 5.32 5646 0 Normal
03/20/2026 12 AM PDT 5.31 5631 - Normal
03/20/2026 01 AM PDT 5.30 5616 - Normal
03/20/2026 02 AM PDT 5.30 5616 0 Normal
03/20/2026 03 AM PDT 5.29 5601 - Normal
03/20/2026 04 AM PDT 5.29 5601 0 Normal
03/20/2026 05 AM PDT 5.28 5587 - Normal
03/20/2026 06 AM PDT 5.28 5587 0 Normal
03/20/2026 07 AM PDT 5.27 5572 - Normal
03/20/2026 08 AM PDT 5.27 5572 0 Normal
03/20/2026 09 AM PDT 5.26 5557 - Normal
03/20/2026 10 AM PDT 5.25 5542 - Normal
03/20/2026 11 AM PDT 5.25 5542 0 Normal
03/20/2026 12 PM PDT 5.24 5527 - Normal
03/20/2026 01 PM PDT 5.24 5527 0 Normal
03/20/2026 02 PM PDT 5.23 5513 - Normal
03/20/2026 03 PM PDT 5.23 5513 0 Normal
03/20/2026 04 PM PDT 5.22 5498 - Normal
03/20/2026 05 PM PDT 5.22 5498 0 Normal
03/20/2026 06 PM PDT 5.22 5498 0 Normal
03/20/2026 07 PM PDT 5.21 5483 - Normal
03/20/2026 08 PM PDT 5.21 5483 0 Normal
03/20/2026 09 PM PDT 5.21 5483 0 Normal
03/20/2026 10 PM PDT 5.20 5468 - Normal
03/20/2026 11 PM PDT 5.20 5468 0 Normal
03/21/2026 12 AM PDT 5.19 5454 - Normal
03/21/2026 01 AM PDT 5.19 5454 0 Normal
03/21/2026 02 AM PDT 5.18 5439 - Normal
03/21/2026 03 AM PDT 5.18 5439 0 Normal
03/21/2026 04 AM PDT 5.17 5424 - Normal
03/21/2026 05 AM PDT 5.17 5424 0 Normal
03/21/2026 06 AM PDT 5.16 5410 - Normal
03/21/2026 07 AM PDT 5.15 5395 - Normal
03/21/2026 08 AM PDT 5.14 5380 - Normal
03/21/2026 09 AM PDT 5.14 5380 0 Normal
03/21/2026 10 AM PDT 5.13 5366 - Normal
03/21/2026 11 AM PDT 5.12 5351 - Normal
03/21/2026 12 PM PDT 5.12 5351 0 Normal
03/21/2026 01 PM PDT 5.11 5336 - Normal
03/21/2026 02 PM PDT 5.11 5336 0 Normal
03/21/2026 03 PM PDT 5.10 5322 - Normal
03/21/2026 04 PM PDT 5.09 5307 - Normal
03/21/2026 05 PM PDT 5.09 5307 0 Normal
03/21/2026 06 PM PDT 5.08 5292 - Normal
03/21/2026 07 PM PDT 5.08 5292 0 Normal
03/21/2026 08 PM PDT 5.07 5278 - Normal
03/21/2026 09 PM PDT 5.07 5278 0 Normal
03/21/2026 10 PM PDT 5.06 5263 - Normal
03/21/2026 11 PM PDT 5.05 5249 - Normal
03/22/2026 12 AM PDT 5.04 5234 - Normal
03/22/2026 01 AM PDT 5.04 5234 0 Normal
03/22/2026 02 AM PDT 5.03 5220 - Normal
03/22/2026 03 AM PDT 5.02 5205 - Normal
03/22/2026 04 AM PDT 5.02 5205 0 Normal
03/22/2026 05 AM PDT 5.01 5191 - 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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