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| Latitude: 40.48º N | Longitude: 123.89º W | Elevation: 358 Feet | |
| Location: Humboldt County in California | River Group: North Coast | ||
| Monitor Stage: 13.0 Feet | Flood Stage: 17.0 Feet |

| Observed Data Credit | |
![]() | Raw streamflow data is provided by the US Geological Survey (USGS). |
Historical Stage/Flow Data |
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Note: Water Year 2025 is currently showing peak daily mean values. These will be updated to instantaneous peaks in the coming months. |
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Water Year
|
Peak Discharge (cfs)
|
Stage (feet)
|
Date
|
| Most Recent 5 Years | |||
2025 |
20,100 |
12.50 |
Nov 22, 2024 |
2024 |
19,300 |
12.20 |
Jan 13, 2024 |
2023 |
23,200 |
13.77 |
Mar 14, 2023 |
2022 |
8,880 |
7.53 |
Jan 4, 2022 |
2021 |
8,260 |
7.21 |
Feb 2, 2021 |
| Historical High Stage/Flow Events (Period of Record - Oct 1950 to Present) - Ranked by Flow | |||
1965 |
48,700 |
22.60 |
Dec 22, 1964 |
1995 |
43,700 |
19.72 |
Jan 09, 1995
|
1956 |
43,500 |
21.30 |
Dec 22, 1955 |
1993 |
41,300 |
19.14 |
Jan 20, 1993
|
1997 |
37,100 |
18.73 |
Dec 31, 1996
|
1986 |
36,900 |
18.17 |
Feb 17, 1986
|
| Location Photographs | ||
| ESRI™ Locator Map |
| Official 7 Day National Weather Service Forecast (CAZ106) |
| Today: Rain, windy. Highs 45 to 59. Southeast wind around 20 mph in the valleys and south 20 to 25 mph at higher elevation. Tonight: Mostly cloudy. Rain likely. Lows 41 to 51. Southeast wind around 20 mph at higher elevation. Monday: Rain likely in the morning, then rain in the afternoon. Highs 50 to 62. Southeast wind around 20 mph in the morning. Monday Night: Breezy, rain. Lows 43 to 53. Southeast wind 20 to 25 mph with gusts at higher elevations to around 45 mph. Tuesday: Rain. Highs 49 to 59. South wind around 20 mph with gusts at higher elevations to around 35 mph. Tuesday Night: Rain. Lows 39 to 49. Wednesday: Mostly cloudy. Chance of rain. Highs 53 to 64. Wednesday Night: Mostly cloudy. Patchy valley fog. Chance of rain. Lows 38 to 48. Thursday and Thursday Night: Mostly cloudy. Chance of rain. Highs 56 to 66. Lows 39 to 49. Friday: Partly cloudy. Slight chance of rain. Highs 58 to 68. Friday Night and Saturday: Mostly cloudy. Slight chance of rain. Lows 40 to 50. Highs 58 to 69. |
| Flood Impacts | |
| 25.0 Feet | Extensive, severe, record flooding from Bridgeville downstream to the mouth including portions of US Highway 101. All persons near the river should be prepared to take appropriate actions to protect life and property. |
| 24.0 Feet | Extensive, severe, near record flooding from Bridgeville downstream to the mouth including portions of US Highway 101. All persons near the river should be prepared to take appropriate actions to protect life and property. |
| 23.0 Feet | Extensive, severe flooding with closure of Highway 36 east of Carlotta to near the Grizzly Creek Bridge. River Bar Road in the Starvation Flats area will be impassable. |
| 21.0 Feet | Flooding of Highway 36 east of Carlotta and near the Grizzly Creek Bridge with water over the road in numerous locations. Portions of River Bar Road in Starvation Flats will likely be impassable. Water level in Grizzly Creek State Park will approach Highway 36. |
| 20.0 Feet | Flooding of Highway 36, especially east of Carlotta and near Grizzly Creek State Park. Portions of River Bar Road in the Starvation Flats area are likely to be impassable. In the State Park water may reach near the office. |
| 19.0 Feet | Flooding of Highway 36 near Grizzly Creek State Park and along River Bar Road in the Starvation flats area. Water level at the State Park reaches the parking lot. |
| 18.0 Feet | Minor flooding of Highway 36 near Grizzly Creek State Park and in lower portions of the State Park itself. Moderate flooding of River Bar Road in the Starvation Flats area. |
| 17.0 Feet | Flooding begins in lower portions of Grizzly Creek State Park and along River Bar Road. |
| Product Disclaimer |
This river graphic is not intended to serve as a substitute for official flood watches, warnings, advisories, or statements issued by the NWS Eureka Weather Forecast Office. Observations are preliminary and subject to change. River levels identified as "forecast" should be consistent with those contained in official NWS products. River levels identified as "guidance" have significant uncertainty due to future weather or reservoir regulation and are provided for planning purposes only. |