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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: | Dec 24 2025 at 2:06 PM PST | Next Issuance: | Dec 25 2025 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: 12/24/2025 at 02:06 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 12/21/2025 at 07:00 PM PST
# Maximum Observed Stage: 18.21 Feet
# Maximum Observed Flow: 49444 cfs
#
# Earliest Date & Time of Maximum Forecast: 12/24/2025 at 03:00 PM PST
# Maximum Forecast Stage: 12.03 Feet
# Maximum Forecast Flow: 22205 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
12/19/2025 02 PM PST 12.20 22807 Normal
12/19/2025 03 PM PST 12.76 24847 + Normal
12/19/2025 04 PM PST 12.92 25447 + Normal
12/19/2025 05 PM PST 12.95 25560 + Normal
12/19/2025 06 PM PST 12.74 24773 - Normal
12/19/2025 07 PM PST 12.61 24292 - Normal
12/19/2025 08 PM PST 12.45 23707 - Normal
12/19/2025 09 PM PST 12.27 23057 - Normal
12/19/2025 10 PM PST 11.95 21925 - Normal
12/19/2025 11 PM PST 11.70 21061 - Normal
12/20/2025 12 AM PST 11.56 20585 - Normal
12/20/2025 01 AM PST 11.23 19485 - Normal
12/20/2025 02 AM PST 11.10 19061 - Normal
12/20/2025 03 AM PST 10.92 18481 - Normal
12/20/2025 04 AM PST 10.68 17721 - Normal
12/20/2025 05 AM PST 10.54 17286 - Normal
12/20/2025 06 AM PST 10.37 16765 - Normal
12/20/2025 07 AM PST 10.20 16252 - Normal
12/20/2025 08 AM PST 9.98 15601 - Normal
12/20/2025 09 AM PST 9.86 15251 - Normal
12/20/2025 10 AM PST 9.68 14735 - Normal
12/20/2025 11 AM PST 9.53 14311 - Normal
12/20/2025 12 PM PST 9.45 14088 - Normal
12/20/2025 01 PM PST 9.26 13564 - Normal
12/20/2025 02 PM PST 9.20 13401 - Normal
12/20/2025 03 PM PST 9.09 13105 - Normal
12/20/2025 04 PM PST 8.98 12812 - Normal
12/20/2025 05 PM PST 8.89 12575 - Normal
12/20/2025 06 PM PST 8.82 12392 - Normal
12/20/2025 07 PM PST 8.75 12211 - Normal
12/20/2025 08 PM PST 8.63 11903 - Normal
12/20/2025 09 PM PST 8.60 11826 - Normal
12/20/2025 10 PM PST 8.49 11549 - Normal
12/20/2025 11 PM PST 8.46 11474 - Normal
12/21/2025 12 AM PST 8.43 11399 - Normal
12/21/2025 01 AM PST 8.31 11102 - Normal
12/21/2025 02 AM PST 8.27 11003 - Normal
12/21/2025 03 AM PST 8.20 10833 - Normal
12/21/2025 04 AM PST 8.24 10930 + Normal
12/21/2025 05 AM PST 8.37 11250 + Normal
12/21/2025 06 AM PST 8.48 11524 + Normal
12/21/2025 07 AM PST 8.80 12340 + Normal
12/21/2025 08 AM PST 9.33 13756 + Normal
12/21/2025 09 AM PST 10.04 15777 + Normal
12/21/2025 10 AM PST 11.09 19028 + Normal
12/21/2025 11 AM PST 12.38 23453 + Normal
12/21/2025 12 PM PST 13.80 28876 + Normal
12/21/2025 01 PM PST 15.18 34704 + Normal
12/21/2025 02 PM PST 16.30 39840 + Normal
12/21/2025 03 PM PST 17.20 44233 + Normal
12/21/2025 04 PM PST 17.78 47189 + Normal
12/21/2025 05 PM PST 17.95 48074 + Normal
12/21/2025 06 PM PST 18.18 49285 + Normal
12/21/2025 07 PM PST 18.21 49444 + Normal
12/21/2025 08 PM PST 18.19 49338 - Normal
12/21/2025 09 PM PST 18.05 48598 - Normal
12/21/2025 10 PM PST 17.90 47813 - Normal
12/21/2025 11 PM PST 17.75 47033 - Normal
12/22/2025 12 AM PST 17.50 45749 - Normal
12/22/2025 01 AM PST 17.32 44836 - Normal
12/22/2025 02 AM PST 16.97 43088 - Normal
12/22/2025 03 AM PST 16.72 41860 - Normal
12/22/2025 04 AM PST 16.40 40317 - Normal
12/22/2025 05 AM PST 16.34 40030 - Normal
12/22/2025 06 AM PST 16.16 39178 - Normal
12/22/2025 07 AM PST 15.88 37871 - Normal
12/22/2025 08 AM PST 15.66 36860 - Normal
12/22/2025 09 AM PST 15.48 36044 - Normal
12/22/2025 10 AM PST 15.37 35549 - Normal
12/22/2025 11 AM PST 15.07 34219 - Normal
12/22/2025 12 PM PST 14.93 33607 - Normal
12/22/2025 01 PM PST 14.78 32958 - Normal
12/22/2025 02 PM PST 14.55 31975 - Normal
12/22/2025 03 PM PST 14.30 30924 - Normal
12/22/2025 04 PM PST 14.19 30467 - Normal
12/22/2025 05 PM PST 14.10 30096 - Normal
12/22/2025 06 PM PST 13.87 29158 - Normal
12/22/2025 07 PM PST 13.67 28355 - Normal
12/22/2025 08 PM PST 13.49 27642 - Normal
12/22/2025 09 PM PST 13.40 27289 - Normal
12/22/2025 10 PM PST 13.17 26398 - Normal
12/22/2025 11 PM PST 13.11 26168 - Normal
12/23/2025 12 AM PST 12.97 25636 - Normal
12/23/2025 01 AM PST 12.76 24847 - Normal
12/23/2025 02 AM PST 12.68 24550 - Normal
12/23/2025 03 AM PST 12.66 24476 - Normal
12/23/2025 04 AM PST 12.52 23962 - Normal
12/23/2025 05 AM PST 12.45 23707 - Normal
12/23/2025 06 AM PST 12.27 23057 - Normal
12/23/2025 07 AM PST 12.14 22594 - Normal
12/23/2025 08 AM PST 12.10 22452 - Normal
12/23/2025 09 AM PST 11.97 21995 - Normal
12/23/2025 10 AM PST 11.88 21681 - Normal
12/23/2025 11 AM PST 11.70 21061 - Normal
12/23/2025 12 PM PST 11.51 20417 - Normal
12/23/2025 01 PM PST 11.49 20349 - Normal
12/23/2025 02 PM PST 11.39 20015 - Normal
12/23/2025 03 PM PST 11.36 19915 - Normal
12/23/2025 04 PM PST 11.32 19782 - Normal
12/23/2025 05 PM PST 11.19 19354 - Normal
12/23/2025 06 PM PST 11.08 18996 - Normal
12/23/2025 07 PM PST 11.05 18899 - Normal
12/23/2025 08 PM PST 11.05 18899 0 Normal
12/23/2025 09 PM PST 10.95 18577 - Normal
12/23/2025 10 PM PST 10.85 18257 - Normal
12/23/2025 11 PM PST 10.81 18131 - Normal
12/24/2025 12 AM PST 10.80 18099 - Normal
12/24/2025 01 AM PST 10.72 17847 - Normal
12/24/2025 02 AM PST 10.67 17690 - Normal
12/24/2025 03 AM PST 10.62 17534 - Normal
12/24/2025 04 AM PST 10.60 17472 - Normal
12/24/2025 05 AM PST 10.54 17286 - Normal
12/24/2025 06 AM PST 10.53 17255 - Normal
12/24/2025 07 AM PST 10.57 17379 + Normal
12/24/2025 08 AM PST 10.65 17628 + Normal
12/24/2025 09 AM PST 10.87 18321 + Normal
12/24/2025 10 AM PST 11.12 19126 + Normal
12/24/2025 11 AM PST 11.37 19948 + Normal
12/24/2025 12 PM PST 11.69 21027 + Normal
12/24/2025 01 PM PST 11.95 21925 + Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
12/24/2025 02 PM PST 12.00 22100 Normal
12/24/2025 03 PM PST 12.03 22205 + Normal
12/24/2025 04 PM PST 12.03 22205 0 Normal
12/24/2025 05 PM PST 12.01 22135 - Normal
12/24/2025 06 PM PST 11.96 21960 - Normal
12/24/2025 07 PM PST 11.87 21647 - Normal
12/24/2025 08 PM PST 11.77 21301 - Normal
12/24/2025 09 PM PST 11.68 20993 - Normal
12/24/2025 10 PM PST 11.60 20721 - Normal
12/24/2025 11 PM PST 11.53 20484 - Normal
12/25/2025 12 AM PST 11.46 20249 - Normal
12/25/2025 01 AM PST 11.39 20015 - Normal
12/25/2025 02 AM PST 11.35 19882 - Normal
12/25/2025 03 AM PST 11.32 19782 - Normal
12/25/2025 04 AM PST 11.31 19749 - Normal
12/25/2025 05 AM PST 11.33 19815 + Normal
12/25/2025 06 AM PST 11.37 19948 + Normal
12/25/2025 07 AM PST 11.42 20115 + Normal
12/25/2025 08 AM PST 11.49 20349 + Normal
12/25/2025 09 AM PST 11.53 20484 + Normal
12/25/2025 10 AM PST 11.56 20585 + Normal
12/25/2025 11 AM PST 11.60 20721 + Normal
12/25/2025 12 PM PST 11.63 20822 + Normal
12/25/2025 01 PM PST 11.66 20925 + Normal
12/25/2025 02 PM PST 11.68 20993 + Normal
12/25/2025 03 PM PST 11.69 21027 + Normal
12/25/2025 04 PM PST 11.70 21061 + Normal
12/25/2025 05 PM PST 11.70 21061 0 Normal
12/25/2025 06 PM PST 11.68 20993 - Normal
12/25/2025 07 PM PST 11.65 20891 - Normal
12/25/2025 08 PM PST 11.61 20755 - Normal
12/25/2025 09 PM PST 11.57 20619 - Normal
12/25/2025 10 PM PST 11.54 20518 - Normal
12/25/2025 11 PM PST 11.50 20383 - Normal
12/26/2025 12 AM PST 11.46 20249 - Normal
12/26/2025 01 AM PST 11.42 20115 - Normal
12/26/2025 02 AM PST 11.37 19948 - Normal
12/26/2025 03 AM PST 11.33 19815 - Normal
12/26/2025 04 AM PST 11.29 19683 - Normal
12/26/2025 05 AM PST 11.26 19584 - Normal
12/26/2025 06 AM PST 11.22 19453 - Normal
12/26/2025 07 AM PST 11.18 19321 - Normal
12/26/2025 08 AM PST 11.14 19191 - Normal
12/26/2025 09 AM PST 11.11 19093 - Normal
12/26/2025 10 AM PST 11.08 18996 - Normal
12/26/2025 11 AM PST 11.07 18963 - Normal
12/26/2025 12 PM PST 11.07 18963 0 Normal
12/26/2025 01 PM PST 11.07 18963 0 Normal
12/26/2025 02 PM PST 11.08 18996 + Normal
12/26/2025 03 PM PST 11.08 18996 0 Normal
12/26/2025 04 PM PST 11.09 19028 + Normal
12/26/2025 05 PM PST 11.09 19028 0 Normal
12/26/2025 06 PM PST 11.09 19028 0 Normal
12/26/2025 07 PM PST 11.08 18996 - Normal
12/26/2025 08 PM PST 11.07 18963 - Normal
12/26/2025 09 PM PST 11.06 18931 - Normal
12/26/2025 10 PM PST 11.04 18866 - Normal
12/26/2025 11 PM PST 11.00 18737 - Normal
12/27/2025 12 AM PST 10.95 18577 - Normal
12/27/2025 01 AM PST 10.88 18353 - Normal
12/27/2025 02 AM PST 10.80 18099 - Normal
12/27/2025 03 AM PST 10.72 17847 - Normal
12/27/2025 04 AM PST 10.65 17628 - Normal
12/27/2025 05 AM PST 10.58 17410 - Normal
12/27/2025 06 AM PST 10.52 17224 - Normal
12/27/2025 07 AM PST 10.45 17009 - Normal
12/27/2025 08 AM PST 10.38 16796 - Normal
12/27/2025 09 AM PST 10.31 16583 - Normal
12/27/2025 10 AM PST 10.25 16402 - Normal
12/27/2025 11 AM PST 10.19 16222 - Normal
12/27/2025 12 PM PST 10.14 16073 - Normal
12/27/2025 01 PM PST 10.08 15895 - Normal
12/27/2025 02 PM PST 10.03 15748 - Normal
12/27/2025 03 PM PST 9.98 15601 - Normal
12/27/2025 04 PM PST 9.93 15455 - Normal
12/27/2025 05 PM PST 9.89 15338 - Normal
12/27/2025 06 PM PST 9.85 15222 - Normal
12/27/2025 07 PM PST 9.80 15078 - Normal
12/27/2025 08 PM PST 9.75 14934 - Normal
12/27/2025 09 PM PST 9.71 14820 - Normal
12/27/2025 10 PM PST 9.67 14706 - Normal
12/27/2025 11 PM PST 9.63 14593 - Normal
12/28/2025 12 AM PST 9.58 14451 - Normal
12/28/2025 01 AM PST 9.54 14339 - Normal
12/28/2025 02 AM PST 9.50 14227 - Normal
12/28/2025 03 AM PST 9.46 14115 - Normal
12/28/2025 04 AM PST 9.42 14004 - Normal
12/28/2025 05 AM PST 9.38 13894 - Normal
12/28/2025 06 AM PST 9.34 13784 - Normal
12/28/2025 07 AM PST 9.30 13674 - Normal
12/28/2025 08 AM PST 9.26 13564 - Normal
12/28/2025 09 AM PST 9.22 13456 - Normal
12/28/2025 10 AM PST 9.18 13347 - Normal
12/28/2025 11 AM PST 9.15 13266 - Normal
12/28/2025 12 PM PST 9.11 13159 - Normal
12/28/2025 01 PM PST 9.07 13052 - Normal
12/28/2025 02 PM PST 9.04 12972 - Normal
12/28/2025 03 PM PST 9.00 12865 - Normal
12/28/2025 04 PM PST 8.97 12786 - Normal
12/28/2025 05 PM PST 8.93 12680 - Normal
12/28/2025 06 PM PST 8.90 12601 - Normal
12/28/2025 07 PM PST 8.87 12523 - Normal
12/28/2025 08 PM PST 8.83 12418 - Normal
12/28/2025 09 PM PST 8.80 12340 - Normal
12/28/2025 10 PM PST 8.77 12262 - Normal
12/28/2025 11 PM PST 8.74 12185 - Normal
12/29/2025 12 AM PST 8.71 12108 - Normal
12/29/2025 01 AM PST 8.68 12031 - Normal
12/29/2025 02 AM PST 8.65 11954 - Normal
12/29/2025 03 AM PST 8.63 11903 - Normal
12/29/2025 04 AM PST 8.60 11826 - 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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