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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 02 2026 at 12:51 PM PST | Next Issuance: | Mar 03 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: 03/02/2026 at 12:51 PM PST
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 02/25/2026 at 12:00 PM PST
# Maximum Observed Stage: 17.43 Feet
# Maximum Observed Flow: 45393 cfs
#
# Earliest Date & Time of Maximum Forecast: 03/02/2026 at 01:00 PM PST
# Maximum Forecast Stage: 9.32 Feet
# Maximum Forecast Flow: 13729 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
02/25/2026 12 PM PST 17.43 45393 Normal
02/25/2026 01 PM PST 17.37 45089 - Normal
02/25/2026 02 PM PST 17.27 44584 - Normal
02/25/2026 03 PM PST 17.04 43434 - Normal
02/25/2026 04 PM PST 16.95 42989 - Normal
02/25/2026 05 PM PST 16.79 42202 - Normal
02/25/2026 06 PM PST 16.79 42202 0 Normal
02/25/2026 07 PM PST 16.66 41569 - Normal
02/25/2026 08 PM PST 16.34 40030 - Normal
02/25/2026 09 PM PST 16.18 39272 - Normal
02/25/2026 10 PM PST 15.98 38335 - Normal
02/25/2026 11 PM PST 16.02 38522 + Normal
02/26/2026 12 AM PST 15.77 37364 - Normal
02/26/2026 01 AM PST 15.63 36724 - Normal
02/26/2026 02 AM PST 15.44 35864 - Normal
02/26/2026 03 AM PST 15.45 35909 + Normal
02/26/2026 04 AM PST 15.29 35192 - Normal
02/26/2026 05 AM PST 15.16 34615 - Normal
02/26/2026 06 AM PST 15.01 33956 - Normal
02/26/2026 07 AM PST 14.89 33433 - Normal
02/26/2026 08 AM PST 14.68 32528 - Normal
02/26/2026 09 AM PST 14.46 31594 - Normal
02/26/2026 10 AM PST 14.35 31132 - Normal
02/26/2026 11 AM PST 14.21 30550 - Normal
02/26/2026 12 PM PST 14.14 30260 - Normal
02/26/2026 01 PM PST 13.97 29564 - Normal
02/26/2026 02 PM PST 13.79 28836 - Normal
02/26/2026 03 PM PST 13.67 28355 - Normal
02/26/2026 04 PM PST 13.43 27407 - Normal
02/26/2026 05 PM PST 13.27 26784 - Normal
02/26/2026 06 PM PST 13.20 26514 - Normal
02/26/2026 07 PM PST 13.07 26015 - Normal
02/26/2026 08 PM PST 12.95 25560 - Normal
02/26/2026 09 PM PST 12.91 25409 - Normal
02/26/2026 10 PM PST 12.70 24624 - Normal
02/26/2026 11 PM PST 12.77 24884 + Normal
02/27/2026 12 AM PST 12.52 23962 - Normal
02/27/2026 01 AM PST 12.46 23743 - Normal
02/27/2026 02 AM PST 12.30 23165 - Normal
02/27/2026 03 AM PST 12.28 23093 - Normal
02/27/2026 04 AM PST 12.21 22843 - Normal
02/27/2026 05 AM PST 12.19 22771 - Normal
02/27/2026 06 AM PST 12.17 22700 - Normal
02/27/2026 07 AM PST 12.01 22135 - Normal
02/27/2026 08 AM PST 11.96 21960 - Normal
02/27/2026 09 AM PST 11.84 21543 - Normal
02/27/2026 10 AM PST 11.75 21233 - Normal
02/27/2026 11 AM PST 11.72 21130 - Normal
02/27/2026 12 PM PST 11.63 20822 - Normal
02/27/2026 01 PM PST 11.58 20653 - Normal
02/27/2026 02 PM PST 11.50 20383 - Normal
02/27/2026 03 PM PST 11.45 20215 - Normal
02/27/2026 04 PM PST 11.39 20015 - Normal
02/27/2026 05 PM PST 11.33 19815 - Normal
02/27/2026 06 PM PST 11.26 19584 - Normal
02/27/2026 07 PM PST 11.25 19551 - Normal
02/27/2026 08 PM PST 11.26 19584 + Normal
02/27/2026 09 PM PST 11.14 19191 - Normal
02/27/2026 10 PM PST 11.08 18996 - Normal
02/27/2026 11 PM PST 11.09 19028 + Normal
02/28/2026 12 AM PST 11.05 18899 - Normal
02/28/2026 01 AM PST 10.99 18705 - Normal
02/28/2026 02 AM PST 10.96 18609 - Normal
02/28/2026 03 AM PST 10.91 18449 - Normal
02/28/2026 04 AM PST 10.86 18289 - Normal
02/28/2026 05 AM PST 10.82 18162 - Normal
02/28/2026 06 AM PST 10.77 18004 - Normal
02/28/2026 07 AM PST 10.73 17878 - Normal
02/28/2026 08 AM PST 10.68 17721 - Normal
02/28/2026 09 AM PST 10.65 17628 - Normal
02/28/2026 10 AM PST 10.59 17441 - Normal
02/28/2026 11 AM PST 10.57 17379 - Normal
02/28/2026 12 PM PST 10.53 17255 - Normal
02/28/2026 01 PM PST 10.48 17101 - Normal
02/28/2026 02 PM PST 10.45 17009 - Normal
02/28/2026 03 PM PST 10.42 16917 - Normal
02/28/2026 04 PM PST 10.38 16796 - Normal
02/28/2026 05 PM PST 10.38 16796 0 Normal
02/28/2026 06 PM PST 10.36 16735 - Normal
02/28/2026 07 PM PST 10.35 16704 - Normal
02/28/2026 08 PM PST 10.35 16704 0 Normal
02/28/2026 09 PM PST 10.36 16735 + Normal
02/28/2026 10 PM PST 10.36 16735 0 Normal
02/28/2026 11 PM PST 10.36 16735 0 Normal
03/01/2026 12 AM PST 10.38 16796 + Normal
03/01/2026 01 AM PST 10.39 16826 + Normal
03/01/2026 02 AM PST 10.39 16826 0 Normal
03/01/2026 03 AM PST 10.38 16796 - Normal
03/01/2026 04 AM PST 10.36 16735 - Normal
03/01/2026 05 AM PST 10.34 16674 - Normal
03/01/2026 06 AM PST 10.28 16493 - Normal
03/01/2026 07 AM PST 10.24 16372 - Normal
03/01/2026 08 AM PST 10.20 16252 - Normal
03/01/2026 09 AM PST 10.15 16103 - Normal
03/01/2026 10 AM PST 10.12 16014 - Normal
03/01/2026 11 AM PST 10.10 15954 - Normal
03/01/2026 12 PM PST 10.06 15836 - Normal
03/01/2026 01 PM PST 10.04 15777 - Normal
03/01/2026 02 PM PST 10.00 15659 - Normal
03/01/2026 03 PM PST 9.98 15601 - Normal
03/01/2026 04 PM PST 9.94 15484 - Normal
03/01/2026 05 PM PST 9.92 15425 - Normal
03/01/2026 06 PM PST 9.89 15338 - Normal
03/01/2026 07 PM PST 9.84 15193 - Normal
03/01/2026 08 PM PST 9.82 15136 - Normal
03/01/2026 09 PM PST 9.80 15078 - Normal
03/01/2026 10 PM PST 9.77 14992 - Normal
03/01/2026 11 PM PST 9.76 14963 - Normal
03/02/2026 12 AM PST 9.73 14877 - Normal
03/02/2026 01 AM PST 9.70 14791 - Normal
03/02/2026 02 AM PST 9.65 14649 - Normal
03/02/2026 03 AM PST 9.63 14593 - Normal
03/02/2026 04 AM PST 9.60 14508 - Normal
03/02/2026 05 AM PST 9.58 14451 - Normal
03/02/2026 06 AM PST 9.54 14339 - Normal
03/02/2026 07 AM PST 9.51 14255 - Normal
03/02/2026 08 AM PST 9.47 14143 - Normal
03/02/2026 09 AM PST 9.45 14088 - Normal
03/02/2026 10 AM PST 9.42 14004 - Normal
03/02/2026 11 AM PST 9.37 13866 - Normal
03/02/2026 12 PM PST 9.35 13811 - Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
03/02/2026 01 PM PST 9.32 13729 Normal
03/02/2026 02 PM PST 9.31 13701 - Normal
03/02/2026 03 PM PST 9.29 13646 - Normal
03/02/2026 04 PM PST 9.27 13592 - Normal
03/02/2026 05 PM PST 9.25 13537 - Normal
03/02/2026 06 PM PST 9.23 13483 - Normal
03/02/2026 07 PM PST 9.21 13429 - Normal
03/02/2026 08 PM PST 9.19 13374 - Normal
03/02/2026 09 PM PST 9.17 13320 - Normal
03/02/2026 10 PM PST 9.15 13266 - Normal
03/02/2026 11 PM PST 9.12 13186 - Normal
03/03/2026 12 AM PST 9.10 13132 - Normal
03/03/2026 01 AM PST 9.07 13052 - Normal
03/03/2026 02 AM PST 9.05 12998 - Normal
03/03/2026 03 AM PST 9.02 12918 - Normal
03/03/2026 04 AM PST 8.99 12839 - Normal
03/03/2026 05 AM PST 8.96 12759 - Normal
03/03/2026 06 AM PST 8.94 12706 - Normal
03/03/2026 07 AM PST 8.91 12628 - Normal
03/03/2026 08 AM PST 8.89 12575 - Normal
03/03/2026 09 AM PST 8.87 12523 - Normal
03/03/2026 10 AM PST 8.84 12444 - Normal
03/03/2026 11 AM PST 8.82 12392 - Normal
03/03/2026 12 PM PST 8.80 12340 - Normal
03/03/2026 01 PM PST 8.78 12288 - Normal
03/03/2026 02 PM PST 8.75 12211 - Normal
03/03/2026 03 PM PST 8.73 12159 - Normal
03/03/2026 04 PM PST 8.71 12108 - Normal
03/03/2026 05 PM PST 8.68 12031 - Normal
03/03/2026 06 PM PST 8.66 11979 - Normal
03/03/2026 07 PM PST 8.63 11903 - Normal
03/03/2026 08 PM PST 8.61 11852 - Normal
03/03/2026 09 PM PST 8.59 11801 - Normal
03/03/2026 10 PM PST 8.56 11725 - Normal
03/03/2026 11 PM PST 8.54 11675 - Normal
03/04/2026 12 AM PST 8.52 11624 - Normal
03/04/2026 01 AM PST 8.50 11574 - Normal
03/04/2026 02 AM PST 8.48 11524 - Normal
03/04/2026 03 AM PST 8.47 11499 - Normal
03/04/2026 04 AM PST 8.45 11449 - Normal
03/04/2026 05 AM PST 8.44 11424 - Normal
03/04/2026 06 AM PST 8.42 11374 - Normal
03/04/2026 07 AM PST 8.41 11349 - Normal
03/04/2026 08 AM PST 8.41 11349 0 Normal
03/04/2026 09 AM PST 8.41 11349 0 Normal
03/04/2026 10 AM PST 8.42 11374 + Normal
03/04/2026 11 AM PST 8.43 11399 + Normal
03/04/2026 12 PM PST 8.46 11474 + Normal
03/04/2026 01 PM PST 8.49 11549 + Normal
03/04/2026 02 PM PST 8.52 11624 + Normal
03/04/2026 03 PM PST 8.56 11725 + Normal
03/04/2026 04 PM PST 8.59 11801 + Normal
03/04/2026 05 PM PST 8.63 11903 + Normal
03/04/2026 06 PM PST 8.66 11979 + Normal
03/04/2026 07 PM PST 8.68 12031 + Normal
03/04/2026 08 PM PST 8.69 12056 + Normal
03/04/2026 09 PM PST 8.69 12056 0 Normal
03/04/2026 10 PM PST 8.68 12031 - Normal
03/04/2026 11 PM PST 8.66 11979 - Normal
03/05/2026 12 AM PST 8.64 11928 - Normal
03/05/2026 01 AM PST 8.61 11852 - Normal
03/05/2026 02 AM PST 8.59 11801 - Normal
03/05/2026 03 AM PST 8.56 11725 - Normal
03/05/2026 04 AM PST 8.53 11649 - Normal
03/05/2026 05 AM PST 8.50 11574 - Normal
03/05/2026 06 AM PST 8.47 11499 - Normal
03/05/2026 07 AM PST 8.44 11424 - Normal
03/05/2026 08 AM PST 8.41 11349 - Normal
03/05/2026 09 AM PST 8.39 11299 - Normal
03/05/2026 10 AM PST 8.36 11225 - Normal
03/05/2026 11 AM PST 8.34 11175 - Normal
03/05/2026 12 PM PST 8.31 11102 - Normal
03/05/2026 01 PM PST 8.29 11052 - Normal
03/05/2026 02 PM PST 8.26 10979 - Normal
03/05/2026 03 PM PST 8.24 10930 - Normal
03/05/2026 04 PM PST 8.22 10881 - Normal
03/05/2026 05 PM PST 8.20 10833 - Normal
03/05/2026 06 PM PST 8.18 10784 - Normal
03/05/2026 07 PM PST 8.16 10736 - Normal
03/05/2026 08 PM PST 8.14 10688 - Normal
03/05/2026 09 PM PST 8.12 10639 - Normal
03/05/2026 10 PM PST 8.11 10615 - Normal
03/05/2026 11 PM PST 8.09 10567 - Normal
03/06/2026 12 AM PST 8.07 10519 - Normal
03/06/2026 01 AM PST 8.05 10472 - Normal
03/06/2026 02 AM PST 8.04 10448 - Normal
03/06/2026 03 AM PST 8.02 10400 - Normal
03/06/2026 04 AM PST 8.00 10353 - Normal
03/06/2026 05 AM PST 7.99 10330 - Normal
03/06/2026 06 AM PST 7.97 10284 - Normal
03/06/2026 07 AM PST 7.95 10238 - Normal
03/06/2026 08 AM PST 7.93 10193 - Normal
03/06/2026 09 AM PST 7.92 10170 - Normal
03/06/2026 10 AM PST 7.90 10124 - Normal
03/06/2026 11 AM PST 7.88 10079 - Normal
03/06/2026 12 PM PST 7.87 10057 - Normal
03/06/2026 01 PM PST 7.85 10011 - Normal
03/06/2026 02 PM PST 7.83 9969 - Normal
03/06/2026 03 PM PST 7.82 9948 - Normal
03/06/2026 04 PM PST 7.80 9906 - Normal
03/06/2026 05 PM PST 7.78 9864 - Normal
03/06/2026 06 PM PST 7.77 9843 - Normal
03/06/2026 07 PM PST 7.76 9822 - Normal
03/06/2026 08 PM PST 7.75 9802 - Normal
03/06/2026 09 PM PST 7.74 9781 - Normal
03/06/2026 10 PM PST 7.73 9760 - Normal
03/06/2026 11 PM PST 7.73 9760 0 Normal
03/07/2026 12 AM PST 7.72 9739 - Normal
03/07/2026 01 AM PST 7.72 9739 0 Normal
03/07/2026 02 AM PST 7.72 9739 0 Normal
03/07/2026 03 AM PST 7.72 9739 0 Normal
03/07/2026 04 AM PST 7.72 9739 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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