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Big River Surf Forecast
/ CAL – Mendocino County (14 breaks) / California (404 breaks) /
Big River surfForecast / CAL – Mendocino County / USA
48hr Weather and Surf, issued 4 am Monday 31 Mar 2025 PDT
How big are the waves at Big River today?
The current surf forecast for Big River at 10AM is: 2.5m 10s primary swell from a West-southwest direction and 0.7m 18s secondary swell from a South-southwest direction, 0.5m 15s secondary swell from a South-southwest direction (forecast issued at 04:00am March 31). The wind direction is predicted to be onshore.
| Time (PDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Mar) | 7ft (2.2m) | 9s |
| Afternoon (31 Mar) | 10ft (3.0m) | 10s |
| Evening (31 Mar) | 10ft (3.0m) | 10s |
Table - waves today at Big River. (Swell directed towards the surf break)
Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map |    |    |    |    |    |    |    |    | ||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 18 | 18 | 14 | 14 | 11 | 11 | 16 | 16 | 17 | 17 | 16 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Energy (?) | 1104 | 913 | 817 | 1283 | 1507 | 1667 | 1718 | 2546 | 3940 | 5312 | 5750 | 5662 | 5723 | 5832 | 4844 | 3625 | 2719 | 2053 | 1631 | 1540 | 1478 | 1482 | 1248 | 1040 | 777 | 441 | 625 | 427 | 418 | 470 | 502 | 468 | 361 | 291 | 244 | 219 | 173 | 173 | 132 | 129 | 126 | 107 | 93 | 80 | 76 | 38 | 60 | 129 | 320 | 745 | 2111 | 4324 | 5659 | 6298 | 5715 | 5461 | 5081 | 5100 | 4741 | 4270 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross- on | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | off | glass | off | glass | cross | cross | cross- off | glass | glass | glass | cross- off | cross | cross | cross- off | cross- off | glass | cross- off | glass | off | cross- on | cross | cross | cross- off | off | glass | glass | off | cross |
High Tide / height (m) | 12:37AM 1.94 | 1:49PM 1.41 | 1:16AM 1.96 | 2:55PM 1.29 | 1:59AM 1.92 | 4:10PM 1.19 | 2:49AM 1.83 | 5:37PM 1.14 | 3:50AM 1.70 | 7:04PM 1.16 | 5:04AM 1.58 | 8:12PM 1.23 | 6:27AM 1.50 | 9:00PM 1.30 | 7:44AM 1.47 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 7:20AM -0.28 | 7:00PM 0.44 | 8:15AM -0.32 | 7:42PM 0.60 | 9:16AM -0.29 | 8:31PM 0.75 | 10:22AM -0.23 | 9:34PM 0.86 | 11:35AM -0.16 | 11:01PM 0.91 | 12:48PM -0.11 | 12:40AM 0.87 | 1:51PM -0.08 | 2:00AM 0.76 | ||||||||||||||||||||||||||||||||||||||||||||||
Monday 31 | Tuesday 01 | Wednesday 02 | Thursday 03 | Friday 04 | Saturday 05 | Sunday 06 | Monday 07 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sunrise | - | - | 7:01 | - | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - | - | 6:50 | - |
| Sunset | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:38 | - | - | - | - | - | - | - | 7:39 | - | - | - | - | - | - | - | 7:40 | - | - | - | - | - | - | - | 7:42 | - | - | - | - | - | - | - | 7:43 | - | - | - | - | - | - |
 |  |  | | |  | | | | | | | |  |  | | |  |  | | | |  | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
Rain (mm) | 2 | 1 | 2 | 2 | 1 | 2 | 2 | 1 | 2 | 2 | 2 | 6 | 2 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 9 | 9 | 8 | 7 | 6 | 9 | 10 | 10 | 9 | 8 | 8 | 8 | 7 | 13 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 14 | 13 | 12 | 11 | 11 | 11 | 13 | 13 | 16 | 13 | 13 | 12 | 12 | 12 | 11 | 11 | 11 |
| Feels °C (?) | 6 | 6 | 6 | 4 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 4 | 2 | 1 | 2 | 2 | 2 | 3 | 3 | 2 | 1 | 0 | 1 | 2 | 2 | 2 | 2 | 4 | 5 | 4 | 4 | 6 | 5 | 6 | 4 | 11 | 7 | 7 | 8 | 8 | 8 | 8 | 9 | 12 | 10 | 8 | 9 | 10 | 9 | 11 | 11 | 14 | 11 | 11 | 10 | 10 | 10 | 9 | 8 | 7 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Big River surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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