KLAMATH RIVER - SEIAD VALLEY (SEIC1)
Latitude: 41.85º NLongitude: 123.23º WElevation: 1320 Feet
Location: Siskiyou County in CaliforniaBulletin Group: North CoastRiver Group: Klamath
Issuance Time: Jun 01 2025 at 8:14 AM PDTNext Issuance: Jun 02 2025 at 9:00 AM PDT
Action/Monitor: 13.0 FeetMinor Flood: 15.0 FeetModerate Flood: 20.0 FeetMajor Flood: 28.0 Feet

# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Seiad Valley (SEIC1)
#
# File Generation Time:  06/01/2025 at 08:14 AM PDT
# Data Interval:  1 Hour
#
# Most Recent Date & Time of Maximum Observed:  05/28/2025 at 03:00 AM PDT
# Maximum Observed Stage:                       5.57 Feet
# Maximum Observed Flow:                        4804 cfs
#
# Earliest Date & Time of Maximum Forecast:     06/01/2025 at 09:00 AM PDT
# Maximum Forecast Stage:                       5.37 Feet
# Maximum Forecast Flow:                        4520 cfs
#
# OBSERVED
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Observed Status
# ---------------------------------------------------------------------------------
  05/27/2025 08 AM PDT            5.55           4775                        Normal
  05/27/2025 09 AM PDT            5.54           4761         -              Normal
  05/27/2025 10 AM PDT            5.53           4747         -              Normal
  05/27/2025 11 AM PDT            5.52           4732         -              Normal
  05/27/2025 12 PM PDT            5.52           4732         0              Normal
  05/27/2025 01 PM PDT            5.53           4747         +              Normal
  05/27/2025 02 PM PDT            5.52           4732         -              Normal
  05/27/2025 03 PM PDT            5.52           4732         0              Normal
  05/27/2025 04 PM PDT            5.51           4718         -              Normal
  05/27/2025 05 PM PDT            5.51           4718         0              Normal
  05/27/2025 06 PM PDT            5.49           4689         -              Normal
  05/27/2025 07 PM PDT            5.51           4718         +              Normal
  05/27/2025 08 PM PDT            5.49           4689         -              Normal
  05/27/2025 09 PM PDT            5.49           4689         0              Normal
  05/27/2025 10 PM PDT            5.50           4704         +              Normal
  05/27/2025 11 PM PDT            5.53           4747         +              Normal
  05/28/2025 12 AM PDT            5.53           4747         0              Normal
  05/28/2025 01 AM PDT            5.55           4775         +              Normal
  05/28/2025 02 AM PDT            5.55           4775         0              Normal
  05/28/2025 03 AM PDT            5.57           4804         +              Normal
  05/28/2025 04 AM PDT            5.56           4790         -              Normal
  05/28/2025 05 AM PDT            5.55           4775         -              Normal
  05/28/2025 06 AM PDT            5.52           4732         -              Normal
  05/28/2025 07 AM PDT            5.50           4704         -              Normal
  05/28/2025 08 AM PDT            5.50           4704         0              Normal
  05/28/2025 09 AM PDT            5.49           4689         -              Normal
  05/28/2025 10 AM PDT            5.49           4689         0              Normal
  05/28/2025 11 AM PDT            5.48           4675         -              Normal
  05/28/2025 12 PM PDT            5.47           4661         -              Normal
  05/28/2025 01 PM PDT            5.45           4633         -              Normal
  05/28/2025 02 PM PDT            5.44           4618         -              Normal
  05/28/2025 03 PM PDT            5.44           4618         0              Normal
  05/28/2025 04 PM PDT            5.46           4647         +              Normal
  05/28/2025 05 PM PDT            5.44           4618         -              Normal
  05/28/2025 06 PM PDT            5.44           4618         0              Normal
  05/28/2025 07 PM PDT            5.43           4604         -              Normal
  05/28/2025 08 PM PDT            5.45           4633         +              Normal
  05/28/2025 09 PM PDT            5.46           4647         +              Normal
  05/28/2025 10 PM PDT            5.47           4661         +              Normal
  05/28/2025 11 PM PDT            5.49           4689         +              Normal
  05/29/2025 12 AM PDT            5.52           4732         +              Normal
  05/29/2025 01 AM PDT            5.54           4761         +              Normal
  05/29/2025 02 AM PDT            5.54           4761         0              Normal
  05/29/2025 03 AM PDT            5.54           4761         0              Normal
  05/29/2025 04 AM PDT            5.55           4775         +              Normal
  05/29/2025 05 AM PDT            5.54           4761         -              Normal
  05/29/2025 06 AM PDT            5.53           4747         -              Normal
  05/29/2025 07 AM PDT            5.52           4732         -              Normal
  05/29/2025 08 AM PDT            5.51           4718         -              Normal
  05/29/2025 09 AM PDT            5.52           4732         +              Normal
  05/29/2025 10 AM PDT            5.52           4732         0              Normal
  05/29/2025 11 AM PDT            5.51           4718         -              Normal
  05/29/2025 12 PM PDT            5.52           4732         +              Normal
  05/29/2025 01 PM PDT            5.50           4704         -              Normal
  05/29/2025 02 PM PDT            5.52           4732         +              Normal
  05/29/2025 03 PM PDT            5.50           4704         -              Normal
  05/29/2025 04 PM PDT            5.50           4704         0              Normal
  05/29/2025 05 PM PDT            5.50           4704         0              Normal
  05/29/2025 06 PM PDT            5.47           4661         -              Normal
  05/29/2025 07 PM PDT            5.47           4661         0              Normal
  05/29/2025 08 PM PDT            5.46           4647         -              Normal
  05/29/2025 09 PM PDT            5.47           4661         +              Normal
  05/29/2025 10 PM PDT            5.47           4661         0              Normal
  05/29/2025 11 PM PDT            5.47           4661         0              Normal
  05/30/2025 12 AM PDT            5.50           4704         +              Normal
  05/30/2025 01 AM PDT            5.50           4704         0              Normal
  05/30/2025 02 AM PDT            5.48           4675         -              Normal
  05/30/2025 03 AM PDT            5.48           4675         0              Normal
  05/30/2025 04 AM PDT            5.47           4661         -              Normal
  05/30/2025 05 AM PDT            5.47           4661         0              Normal
  05/30/2025 06 AM PDT            5.47           4661         0              Normal
  05/30/2025 07 AM PDT            5.43           4604         -              Normal
  05/30/2025 08 AM PDT            5.43           4604         0              Normal
  05/30/2025 09 AM PDT            5.41           4576         -              Normal
  05/30/2025 10 AM PDT            5.42           4590         +              Normal
  05/30/2025 11 AM PDT            5.41           4576         -              Normal
  05/30/2025 12 PM PDT            5.41           4576         0              Normal
  05/30/2025 01 PM PDT            5.40           4562         -              Normal
  05/30/2025 02 PM PDT            5.38           4534         -              Normal
  05/30/2025 03 PM PDT            5.41           4576         +              Normal
  05/30/2025 04 PM PDT            5.39           4548         -              Normal
  05/30/2025 05 PM PDT            5.39           4548         0              Normal
  05/30/2025 06 PM PDT            5.38           4534         -              Normal
  05/30/2025 07 PM PDT            5.38           4534         0              Normal
  05/30/2025 08 PM PDT            5.39           4548         +              Normal
  05/30/2025 09 PM PDT            5.40           4562         +              Normal
  05/30/2025 10 PM PDT            5.40           4562         0              Normal
  05/30/2025 11 PM PDT            5.42           4590         +              Normal
  05/31/2025 12 AM PDT            5.46           4647         +              Normal
  05/31/2025 01 AM PDT            5.46           4647         0              Normal
  05/31/2025 02 AM PDT            5.46           4647         0              Normal
  05/31/2025 03 AM PDT            5.48           4675         +              Normal
  05/31/2025 04 AM PDT            5.48           4675         0              Normal
  05/31/2025 05 AM PDT            5.47           4661         -              Normal
  05/31/2025 06 AM PDT            5.46           4647         -              Normal
  05/31/2025 07 AM PDT            5.45           4633         -              Normal
  05/31/2025 08 AM PDT            5.42           4590         -              Normal
  05/31/2025 09 AM PDT            5.41           4576         -              Normal
  05/31/2025 10 AM PDT            5.39           4548         -              Normal
  05/31/2025 11 AM PDT            5.40           4562         +              Normal
  05/31/2025 12 PM PDT            5.40           4562         0              Normal
  05/31/2025 01 PM PDT            5.40           4562         0              Normal
  05/31/2025 02 PM PDT            5.37           4520         -              Normal
  05/31/2025 03 PM PDT            5.35           4492         -              Normal
  05/31/2025 04 PM PDT            5.38           4534         +              Normal
  05/31/2025 05 PM PDT            5.37           4520         -              Normal
  05/31/2025 06 PM PDT            5.37           4520         0              Normal
  05/31/2025 07 PM PDT            5.36           4506         -              Normal
  05/31/2025 08 PM PDT            5.37           4520         +              Normal
  05/31/2025 09 PM PDT            5.38           4534         +              Normal
  05/31/2025 10 PM PDT            5.41           4576         +              Normal
  05/31/2025 11 PM PDT            5.42           4590         +              Normal
  06/01/2025 12 AM PDT            5.42           4590         0              Normal
  06/01/2025 01 AM PDT            5.44           4618         +              Normal
  06/01/2025 02 AM PDT            5.44           4618         0              Normal
  06/01/2025 03 AM PDT            5.43           4604         -              Normal
  06/01/2025 04 AM PDT            5.44           4618         +              Normal
  06/01/2025 05 AM PDT            5.43           4604         -              Normal
  06/01/2025 06 AM PDT            5.41           4576         -              Normal
  06/01/2025 07 AM PDT            5.40           4562         -              Normal
  06/01/2025 08 AM PDT            5.39           4548         -              Normal
#
# FORECAST
#
# Date & Time  (Local)    Stage (Feet)     Flow (cfs)     Trend     Forecast Status
# ---------------------------------------------------------------------------------
  06/01/2025 09 AM PDT            5.37           4520                        Normal
  06/01/2025 10 AM PDT            5.36           4506         -              Normal
  06/01/2025 11 AM PDT            5.35           4492         -              Normal
  06/01/2025 12 PM PDT            5.34           4478         -              Normal
  06/01/2025 01 PM PDT            5.33           4464         -              Normal
  06/01/2025 02 PM PDT            5.32           4451         -              Normal
  06/01/2025 03 PM PDT            5.31           4437         -              Normal
  06/01/2025 04 PM PDT            5.30           4423         -              Normal
  06/01/2025 05 PM PDT            5.29           4409         -              Normal
  06/01/2025 06 PM PDT            5.28           4395         -              Normal
  06/01/2025 07 PM PDT            5.27           4382         -              Normal
  06/01/2025 08 PM PDT            5.26           4368         -              Normal
  06/01/2025 09 PM PDT            5.25           4354         -              Normal
  06/01/2025 10 PM PDT            5.24           4341         -              Normal
  06/01/2025 11 PM PDT            5.23           4327         -              Normal
  06/02/2025 12 AM PDT            5.22           4313         -              Normal
  06/02/2025 01 AM PDT            5.21           4300         -              Normal
  06/02/2025 02 AM PDT            5.21           4300         0              Normal
  06/02/2025 03 AM PDT            5.20           4286         -              Normal
  06/02/2025 04 AM PDT            5.19           4273         -              Normal
  06/02/2025 05 AM PDT            5.18           4259         -              Normal
  06/02/2025 06 AM PDT            5.17           4246         -              Normal
  06/02/2025 07 AM PDT            5.16           4232         -              Normal
  06/02/2025 08 AM PDT            5.15           4219         -              Normal
  06/02/2025 09 AM PDT            5.14           4205         -              Normal
  06/02/2025 10 AM PDT            5.13           4192         -              Normal
  06/02/2025 11 AM PDT            5.12           4179         -              Normal
  06/02/2025 12 PM PDT            5.12           4179         0              Normal
  06/02/2025 01 PM PDT            5.11           4165         -              Normal
  06/02/2025 02 PM PDT            5.10           4152         -              Normal
  06/02/2025 03 PM PDT            5.09           4139         -              Normal
  06/02/2025 04 PM PDT            5.08           4125         -              Normal
  06/02/2025 05 PM PDT            5.07           4112         -              Normal
  06/02/2025 06 PM PDT            5.06           4099         -              Normal
  06/02/2025 07 PM PDT            5.05           4086         -              Normal
  06/02/2025 08 PM PDT            5.04           4072         -              Normal
  06/02/2025 09 PM PDT            5.04           4072         0              Normal
  06/02/2025 10 PM PDT            5.03           4059         -              Normal
  06/02/2025 11 PM PDT            5.02           4046         -              Normal
  06/03/2025 12 AM PDT            5.02           4046         0              Normal
  06/03/2025 01 AM PDT            5.01           4033         -              Normal
  06/03/2025 02 AM PDT            5.00           4020         -              Normal
  06/03/2025 03 AM PDT            5.00           4020         0              Normal
  06/03/2025 04 AM PDT            4.99           4007         -              Normal
  06/03/2025 05 AM PDT            4.98           3994         -              Normal
  06/03/2025 06 AM PDT            4.97           3981         -              Normal
  06/03/2025 07 AM PDT            4.97           3981         0              Normal
  06/03/2025 08 AM PDT            4.96           3968         -              Normal
  06/03/2025 09 AM PDT            4.95           3955         -              Normal
  06/03/2025 10 AM PDT            4.94           3942         -              Normal
  06/03/2025 11 AM PDT            4.93           3929         -              Normal
  06/03/2025 12 PM PDT            4.92           3916         -              Normal
  06/03/2025 01 PM PDT            4.91           3903         -              Normal
  06/03/2025 02 PM PDT            4.91           3903         0              Normal
  06/03/2025 03 PM PDT            4.90           3890         -              Normal
  06/03/2025 04 PM PDT            4.89           3878         -              Normal
  06/03/2025 05 PM PDT            4.88           3865         -              Normal
  06/03/2025 06 PM PDT            4.88           3865         0              Normal
  06/03/2025 07 PM PDT            4.87           3852         -              Normal
  06/03/2025 08 PM PDT            4.86           3839         -              Normal
  06/03/2025 09 PM PDT            4.86           3839         0              Normal
  06/03/2025 10 PM PDT            4.85           3827         -              Normal
  06/03/2025 11 PM PDT            4.84           3814         -              Normal
  06/04/2025 12 AM PDT            4.84           3814         0              Normal
  06/04/2025 01 AM PDT            4.83           3801         -              Normal
  06/04/2025 02 AM PDT            4.82           3789         -              Normal
  06/04/2025 03 AM PDT            4.82           3789         0              Normal
  06/04/2025 04 AM PDT            4.81           3776         -              Normal
  06/04/2025 05 AM PDT            4.81           3776         0              Normal
  06/04/2025 06 AM PDT            4.80           3763         -              Normal
  06/04/2025 07 AM PDT            4.79           3751         -              Normal
  06/04/2025 08 AM PDT            4.79           3751         0              Normal
  06/04/2025 09 AM PDT            4.78           3738         -              Normal
  06/04/2025 10 AM PDT            4.77           3726         -              Normal
  06/04/2025 11 AM PDT            4.76           3713         -              Normal
  06/04/2025 12 PM PDT            4.76           3713         0              Normal
  06/04/2025 01 PM PDT            4.75           3701         -              Normal
  06/04/2025 02 PM PDT            4.74           3688         -              Normal
  06/04/2025 03 PM PDT            4.74           3688         0              Normal
  06/04/2025 04 PM PDT            4.73           3676         -              Normal
  06/04/2025 05 PM PDT            4.72           3663         -              Normal
  06/04/2025 06 PM PDT            4.71           3651         -              Normal
  06/04/2025 07 PM PDT            4.71           3651         0              Normal
  06/04/2025 08 PM PDT            4.70           3639         -              Normal
  06/04/2025 09 PM PDT            4.69           3626         -              Normal
  06/04/2025 10 PM PDT            4.69           3626         0              Normal
  06/04/2025 11 PM PDT            4.68           3614         -              Normal
  06/05/2025 12 AM PDT            4.67           3602         -              Normal
  06/05/2025 01 AM PDT            4.67           3602         0              Normal
  06/05/2025 02 AM PDT            4.67           3602         0              Normal
  06/05/2025 03 AM PDT            4.66           3589         -              Normal
  06/05/2025 04 AM PDT            4.66           3589         0              Normal
  06/05/2025 05 AM PDT            4.65           3577         -              Normal
  06/05/2025 06 AM PDT            4.64           3565         -              Normal
  06/05/2025 07 AM PDT            4.64           3565         0              Normal
  06/05/2025 08 AM PDT            4.63           3553         -              Normal
  06/05/2025 09 AM PDT            4.63           3553         0              Normal
  06/05/2025 10 AM PDT            4.62           3540         -              Normal
  06/05/2025 11 AM PDT            4.62           3540         0              Normal
  06/05/2025 12 PM PDT            4.61           3528         -              Normal
  06/05/2025 01 PM PDT            4.60           3516         -              Normal
  06/05/2025 02 PM PDT            4.60           3516         0              Normal
  06/05/2025 03 PM PDT            4.59           3504         -              Normal
  06/05/2025 04 PM PDT            4.58           3492         -              Normal
  06/05/2025 05 PM PDT            4.58           3492         0              Normal
  06/05/2025 06 PM PDT            4.57           3480         -              Normal
  06/05/2025 07 PM PDT            4.57           3480         0              Normal
  06/05/2025 08 PM PDT            4.56           3468         -              Normal
  06/05/2025 09 PM PDT            4.56           3468         0              Normal
  06/05/2025 10 PM PDT            4.55           3456         -              Normal
  06/05/2025 11 PM PDT            4.55           3456         0              Normal
  06/06/2025 12 AM PDT            4.54           3444         -              Normal
  06/06/2025 01 AM PDT            4.54           3444         0              Normal
  06/06/2025 02 AM PDT            4.54           3444         0              Normal
  06/06/2025 03 AM PDT            4.53           3432         -              Normal
  06/06/2025 04 AM PDT            4.53           3432         0              Normal
  06/06/2025 05 AM PDT            4.52           3420         -              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.