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KLAMATH RIVER - SEIAD VALLEY (SEIC1)
| Latitude: 41.85º N | Longitude: 123.23º W | Elevation: 1320 Feet | | Forecast Type: Official Location |
| Location: Siskiyou County in California | Bulletin Group: North Coast | River Group: Klamath |
| Issuance Time: | Jun 06 2026 at 7:21 AM PDT | Next Issuance: | Jun 07 2026 at 9:00 AM PDT
| |
| Action/Monitor: 13.0 Feet | Minor Flood: 15.0 Feet | Moderate Flood: 20.0 Feet | Major Flood: 28.0 Feet |
# Tabular Observed and Forecast Hydrograph Information
#
# Location: Klamath River - Seiad Valley (SEIC1)
#
# File Generation Time: 06/06/2026 at 07:21 AM PDT
# Data Interval: 1 Hour
#
# Most Recent Date & Time of Maximum Observed: 06/01/2026 at 03:00 PM PDT
# Maximum Observed Stage: 2.85 Feet
# Maximum Observed Flow: 1744 cfs
#
# Earliest Date & Time of Maximum Forecast: 06/06/2026 at 08:00 AM PDT
# Maximum Forecast Stage: 2.61 Feet
# Maximum Forecast Flow: 1554 cfs
#
# OBSERVED
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Observed Status
# ---------------------------------------------------------------------------------
06/01/2026 07 AM PDT 2.85 1744 Normal
06/01/2026 08 AM PDT 2.84 1736 - Normal
06/01/2026 09 AM PDT 2.85 1744 + Normal
06/01/2026 10 AM PDT 2.84 1736 - Normal
06/01/2026 11 AM PDT 2.84 1736 0 Normal
06/01/2026 12 PM PDT 2.84 1736 0 Normal
06/01/2026 01 PM PDT 2.84 1736 0 Normal
06/01/2026 02 PM PDT 2.84 1736 0 Normal
06/01/2026 03 PM PDT 2.85 1744 + Normal
06/01/2026 04 PM PDT 2.84 1736 - Normal
06/01/2026 05 PM PDT 2.84 1736 0 Normal
06/01/2026 06 PM PDT 2.84 1736 0 Normal
06/01/2026 07 PM PDT 2.84 1736 0 Normal
06/01/2026 08 PM PDT 2.83 1727 - Normal
06/01/2026 09 PM PDT 2.83 1727 0 Normal
06/01/2026 10 PM PDT 2.83 1727 0 Normal
06/01/2026 11 PM PDT 2.83 1727 0 Normal
06/02/2026 12 AM PDT 2.82 1719 - Normal
06/02/2026 01 AM PDT 2.82 1719 0 Normal
06/02/2026 02 AM PDT 2.81 1711 - Normal
06/02/2026 03 AM PDT 2.81 1711 0 Normal
06/02/2026 04 AM PDT 2.80 1703 - Normal
06/02/2026 05 AM PDT 2.81 1711 + Normal
06/02/2026 06 AM PDT 2.79 1695 - Normal
06/02/2026 07 AM PDT 2.80 1703 + Normal
06/02/2026 08 AM PDT 2.80 1703 0 Normal
06/02/2026 09 AM PDT 2.79 1695 - Normal
06/02/2026 10 AM PDT 2.79 1695 0 Normal
06/02/2026 11 AM PDT 2.79 1695 0 Normal
06/02/2026 12 PM PDT 2.78 1687 - Normal
06/02/2026 01 PM PDT 2.79 1695 + Normal
06/02/2026 02 PM PDT 2.78 1687 - Normal
06/02/2026 03 PM PDT 2.78 1687 0 Normal
06/02/2026 04 PM PDT 2.78 1687 0 Normal
06/02/2026 05 PM PDT 2.78 1687 0 Normal
06/02/2026 06 PM PDT 2.77 1679 - Normal
06/02/2026 07 PM PDT 2.77 1679 0 Normal
06/02/2026 08 PM PDT 2.77 1679 0 Normal
06/02/2026 09 PM PDT 2.77 1679 0 Normal
06/02/2026 10 PM PDT 2.75 1663 - Normal
06/02/2026 11 PM PDT 2.75 1663 0 Normal
06/03/2026 12 AM PDT 2.75 1663 0 Normal
06/03/2026 01 AM PDT 2.75 1663 0 Normal
06/03/2026 02 AM PDT 2.75 1663 0 Normal
06/03/2026 03 AM PDT 2.74 1655 - Normal
06/03/2026 04 AM PDT 2.74 1655 0 Normal
06/03/2026 05 AM PDT 2.74 1655 0 Normal
06/03/2026 06 AM PDT 2.73 1647 - Normal
06/03/2026 07 AM PDT 2.74 1655 + Normal
06/03/2026 08 AM PDT 2.74 1655 0 Normal
06/03/2026 09 AM PDT 2.73 1647 - Normal
06/03/2026 10 AM PDT 2.73 1647 0 Normal
06/03/2026 11 AM PDT 2.73 1647 0 Normal
06/03/2026 12 PM PDT 2.74 1655 + Normal
06/03/2026 01 PM PDT 2.72 1639 - Normal
06/03/2026 02 PM PDT 2.73 1647 + Normal
06/03/2026 03 PM PDT 2.73 1647 0 Normal
06/03/2026 04 PM PDT 2.72 1639 - Normal
06/03/2026 05 PM PDT 2.72 1639 0 Normal
06/03/2026 06 PM PDT 2.72 1639 0 Normal
06/03/2026 07 PM PDT 2.71 1631 - Normal
06/03/2026 08 PM PDT 2.71 1631 0 Normal
06/03/2026 09 PM PDT 2.71 1631 0 Normal
06/03/2026 10 PM PDT 2.71 1631 0 Normal
06/03/2026 11 PM PDT 2.71 1631 0 Normal
06/04/2026 12 AM PDT 2.70 1623 - Normal
06/04/2026 01 AM PDT 2.70 1623 0 Normal
06/04/2026 02 AM PDT 2.70 1623 0 Normal
06/04/2026 03 AM PDT 2.70 1623 0 Normal
06/04/2026 04 AM PDT 2.70 1623 0 Normal
06/04/2026 05 AM PDT 2.69 1616 - Normal
06/04/2026 06 AM PDT 2.70 1623 + Normal
06/04/2026 07 AM PDT 2.68 1608 - Normal
06/04/2026 08 AM PDT 2.68 1608 0 Normal
06/04/2026 09 AM PDT 2.68 1608 0 Normal
06/04/2026 10 AM PDT 2.68 1608 0 Normal
06/04/2026 11 AM PDT 2.68 1608 0 Normal
06/04/2026 12 PM PDT 2.69 1616 + Normal
06/04/2026 01 PM PDT 2.68 1608 - Normal
06/04/2026 02 PM PDT 2.68 1608 0 Normal
06/04/2026 03 PM PDT 2.66 1592 - Normal
06/04/2026 04 PM PDT 2.64 1577 - Normal
06/04/2026 05 PM PDT 2.63 1569 - Normal
06/04/2026 06 PM PDT 2.62 1561 - Normal
06/04/2026 07 PM PDT 2.61 1554 - Normal
06/04/2026 08 PM PDT 2.61 1554 0 Normal
06/04/2026 09 PM PDT 2.61 1554 0 Normal
06/04/2026 10 PM PDT 2.62 1561 + Normal
06/04/2026 11 PM PDT 2.62 1561 0 Normal
06/05/2026 12 AM PDT 2.62 1561 0 Normal
06/05/2026 01 AM PDT 2.62 1561 0 Normal
06/05/2026 02 AM PDT 2.61 1554 - Normal
06/05/2026 03 AM PDT 2.61 1554 0 Normal
06/05/2026 04 AM PDT 2.61 1554 0 Normal
06/05/2026 05 AM PDT 2.61 1554 0 Normal
06/05/2026 06 AM PDT 2.61 1554 0 Normal
06/05/2026 07 AM PDT 2.60 1546 - Normal
06/05/2026 08 AM PDT 2.61 1554 + Normal
06/05/2026 09 AM PDT 2.61 1554 0 Normal
06/05/2026 10 AM PDT 2.61 1554 0 Normal
06/05/2026 11 AM PDT 2.61 1554 0 Normal
06/05/2026 12 PM PDT 2.62 1561 + Normal
06/05/2026 01 PM PDT 2.61 1554 - Normal
06/05/2026 02 PM PDT 2.61 1554 0 Normal
06/05/2026 03 PM PDT 2.61 1554 0 Normal
06/05/2026 04 PM PDT 2.61 1554 0 Normal
06/05/2026 05 PM PDT 2.61 1554 0 Normal
06/05/2026 06 PM PDT 2.61 1554 0 Normal
06/05/2026 07 PM PDT 2.61 1554 0 Normal
06/05/2026 08 PM PDT 2.61 1554 0 Normal
06/05/2026 09 PM PDT 2.62 1561 + Normal
06/05/2026 10 PM PDT 2.62 1561 0 Normal
06/05/2026 11 PM PDT 2.62 1561 0 Normal
06/06/2026 12 AM PDT 2.62 1561 0 Normal
06/06/2026 01 AM PDT 2.62 1561 0 Normal
06/06/2026 02 AM PDT 2.62 1561 0 Normal
06/06/2026 03 AM PDT 2.61 1554 - Normal
06/06/2026 04 AM PDT 2.61 1554 0 Normal
06/06/2026 05 AM PDT 2.61 1554 0 Normal
06/06/2026 06 AM PDT 2.61 1554 0 Normal
06/06/2026 07 AM PDT 2.61 1554 0 Normal
#
# FORECAST
#
# Date & Time (Local) Stage (Feet) Flow (cfs) Trend Forecast Status
# ---------------------------------------------------------------------------------
06/06/2026 08 AM PDT 2.61 1554 Normal
06/06/2026 09 AM PDT 2.61 1554 0 Normal
06/06/2026 10 AM PDT 2.61 1554 0 Normal
06/06/2026 11 AM PDT 2.61 1554 0 Normal
06/06/2026 12 PM PDT 2.61 1554 0 Normal
06/06/2026 01 PM PDT 2.61 1554 0 Normal
06/06/2026 02 PM PDT 2.61 1554 0 Normal
06/06/2026 03 PM PDT 2.61 1554 0 Normal
06/06/2026 04 PM PDT 2.60 1546 - Normal
06/06/2026 05 PM PDT 2.60 1546 0 Normal
06/06/2026 06 PM PDT 2.60 1546 0 Normal
06/06/2026 07 PM PDT 2.60 1546 0 Normal
06/06/2026 08 PM PDT 2.60 1546 0 Normal
06/06/2026 09 PM PDT 2.60 1546 0 Normal
06/06/2026 10 PM PDT 2.60 1546 0 Normal
06/06/2026 11 PM PDT 2.59 1538 - Normal
06/07/2026 12 AM PDT 2.59 1538 0 Normal
06/07/2026 01 AM PDT 2.59 1538 0 Normal
06/07/2026 02 AM PDT 2.59 1538 0 Normal
06/07/2026 03 AM PDT 2.58 1531 - Normal
06/07/2026 04 AM PDT 2.58 1531 0 Normal
06/07/2026 05 AM PDT 2.58 1531 0 Normal
06/07/2026 06 AM PDT 2.58 1531 0 Normal
06/07/2026 07 AM PDT 2.58 1531 0 Normal
06/07/2026 08 AM PDT 2.58 1531 0 Normal
06/07/2026 09 AM PDT 2.58 1531 0 Normal
06/07/2026 10 AM PDT 2.58 1531 0 Normal
06/07/2026 11 AM PDT 2.58 1531 0 Normal
06/07/2026 12 PM PDT 2.58 1531 0 Normal
06/07/2026 01 PM PDT 2.58 1531 0 Normal
06/07/2026 02 PM PDT 2.58 1531 0 Normal
06/07/2026 03 PM PDT 2.57 1523 - Normal
06/07/2026 04 PM PDT 2.57 1523 0 Normal
06/07/2026 05 PM PDT 2.57 1523 0 Normal
06/07/2026 06 PM PDT 2.57 1523 0 Normal
06/07/2026 07 PM PDT 2.57 1523 0 Normal
06/07/2026 08 PM PDT 2.57 1523 0 Normal
06/07/2026 09 PM PDT 2.56 1515 - Normal
06/07/2026 10 PM PDT 2.56 1515 0 Normal
06/07/2026 11 PM PDT 2.56 1515 0 Normal
06/08/2026 12 AM PDT 2.56 1515 0 Normal
06/08/2026 01 AM PDT 2.55 1508 - Normal
06/08/2026 02 AM PDT 2.55 1508 0 Normal
06/08/2026 03 AM PDT 2.55 1508 0 Normal
06/08/2026 04 AM PDT 2.54 1500 - Normal
06/08/2026 05 AM PDT 2.54 1500 0 Normal
06/08/2026 06 AM PDT 2.54 1500 0 Normal
06/08/2026 07 AM PDT 2.54 1500 0 Normal
06/08/2026 08 AM PDT 2.54 1500 0 Normal
06/08/2026 09 AM PDT 2.53 1493 - Normal
06/08/2026 10 AM PDT 2.53 1493 0 Normal
06/08/2026 11 AM PDT 2.53 1493 0 Normal
06/08/2026 12 PM PDT 2.53 1493 0 Normal
06/08/2026 01 PM PDT 2.53 1493 0 Normal
06/08/2026 02 PM PDT 2.53 1493 0 Normal
06/08/2026 03 PM PDT 2.53 1493 0 Normal
06/08/2026 04 PM PDT 2.53 1493 0 Normal
06/08/2026 05 PM PDT 2.53 1493 0 Normal
06/08/2026 06 PM PDT 2.53 1493 0 Normal
06/08/2026 07 PM PDT 2.53 1493 0 Normal
06/08/2026 08 PM PDT 2.53 1493 0 Normal
06/08/2026 09 PM PDT 2.53 1493 0 Normal
06/08/2026 10 PM PDT 2.53 1493 0 Normal
06/08/2026 11 PM PDT 2.53 1493 0 Normal
06/09/2026 12 AM PDT 2.53 1493 0 Normal
06/09/2026 01 AM PDT 2.53 1493 0 Normal
06/09/2026 02 AM PDT 2.53 1493 0 Normal
06/09/2026 03 AM PDT 2.53 1493 0 Normal
06/09/2026 04 AM PDT 2.53 1493 0 Normal
06/09/2026 05 AM PDT 2.54 1500 + Normal
06/09/2026 06 AM PDT 2.54 1500 0 Normal
06/09/2026 07 AM PDT 2.54 1500 0 Normal
06/09/2026 08 AM PDT 2.55 1508 + Normal
06/09/2026 09 AM PDT 2.55 1508 0 Normal
06/09/2026 10 AM PDT 2.56 1515 + Normal
06/09/2026 11 AM PDT 2.56 1515 0 Normal
06/09/2026 12 PM PDT 2.57 1523 + Normal
06/09/2026 01 PM PDT 2.57 1523 0 Normal
06/09/2026 02 PM PDT 2.58 1531 + Normal
06/09/2026 03 PM PDT 2.58 1531 0 Normal
06/09/2026 04 PM PDT 2.59 1538 + Normal
06/09/2026 05 PM PDT 2.59 1538 0 Normal
06/09/2026 06 PM PDT 2.59 1538 0 Normal
06/09/2026 07 PM PDT 2.59 1538 0 Normal
06/09/2026 08 PM PDT 2.60 1546 + Normal
06/09/2026 09 PM PDT 2.60 1546 0 Normal
06/09/2026 10 PM PDT 2.60 1546 0 Normal
06/09/2026 11 PM PDT 2.59 1538 - Normal
06/10/2026 12 AM PDT 2.59 1538 0 Normal
06/10/2026 01 AM PDT 2.59 1538 0 Normal
06/10/2026 02 AM PDT 2.58 1531 - Normal
06/10/2026 03 AM PDT 2.58 1531 0 Normal
06/10/2026 04 AM PDT 2.57 1523 - Normal
06/10/2026 05 AM PDT 2.57 1523 0 Normal
06/10/2026 06 AM PDT 2.56 1515 - Normal
06/10/2026 07 AM PDT 2.56 1515 0 Normal
06/10/2026 08 AM PDT 2.56 1515 0 Normal
06/10/2026 09 AM PDT 2.55 1508 - Normal
06/10/2026 10 AM PDT 2.55 1508 0 Normal
06/10/2026 11 AM PDT 2.54 1500 - Normal
06/10/2026 12 PM PDT 2.54 1500 0 Normal
06/10/2026 01 PM PDT 2.53 1493 - Normal
06/10/2026 02 PM PDT 2.53 1493 0 Normal
06/10/2026 03 PM PDT 2.52 1485 - Normal
06/10/2026 04 PM PDT 2.52 1485 0 Normal
06/10/2026 05 PM PDT 2.51 1478 - Normal
06/10/2026 06 PM PDT 2.51 1478 0 Normal
06/10/2026 07 PM PDT 2.50 1470 - Normal
06/10/2026 08 PM PDT 2.50 1470 0 Normal
06/10/2026 09 PM PDT 2.49 1463 - Normal
06/10/2026 10 PM PDT 2.48 1456 - Normal
06/10/2026 11 PM PDT 2.48 1456 0 Normal
06/11/2026 12 AM PDT 2.47 1448 - Normal
06/11/2026 01 AM PDT 2.47 1448 0 Normal
06/11/2026 02 AM PDT 2.46 1441 - Normal
06/11/2026 03 AM PDT 2.46 1441 0 Normal
06/11/2026 04 AM PDT 2.45 1433 - Normal
06/11/2026 05 AM PDT 2.44 1426 - 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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