Big River Surf Forecast — Mendocino, United States

Rivermouth peaks beneath the Mendocino headlands where the Big River meets the sea. Sandbars shift with the river; magic on a clean mid-period west swell.

Big River is a surf spot in Mendocino, United States located at 39.3030, -123.7990. View the free 16-day forecast: wave height, swell period and direction, wind speed and direction, tide and live buoy conditions, plus a multi-day surf outlook and model comparison.

Big River wind forecast for kitesurfing, wing foiling and windsurfing: hourly wind speed in knots, gusts and direction relative to the shore, blended from every weather model that reaches the spot.

SwellByte

BIG RIVER

4-6ft
6.4ft @ 7s NW
High confidence
Wind
7mph
Onshore
Temp
53°F
Water: 60°F

FORECAST

WED
28/10
8-10ft
4
THU
29/10
7-8ft
7
FRI
30/10
5-7ft
3
SAT
31/10
5-6ft
3
SUN
01/11
3-4ft
4

WEDNESDAY 28/10

Surf
Swell
Wind
Energy
6am
4-5ft
5.6ft@ 8s NW
414
mph
192.1kJ
Noon
4-6ft
5.6ft@ 8s WNW
1320
mph
251.7kJ
6pm
8-10ft
6.5ft@ 14s WNW
1328
mph
2660.0kJ
Show all 8 hours

THURSDAY 29/10

Surf
Swell
Wind
Energy
6am
4-6ft
5.4ft@ 7s WNW
720
mph
771.7kJ
Noon
4-6ft
5.5ft@ 7s WNW
1217
mph
780.6kJ
6pm
4-6ft
5.6ft@ 7s WNW
1124
mph
677.7kJ
Show all 8 hours

FRIDAY 30/10

Surf
Swell
Wind
Energy
6am
5-7ft
4.4ft@ 12s WNW
35
mph
914.2kJ
Noon
5-6ft
3.9ft@ 12s WNW
56
mph
722.2kJ
6pm
5-6ft
3.8ft@ 12s WNW
310
mph
684.1kJ
Show all 8 hours

SATURDAY 31/10

Surf
Swell
Wind
Energy
6am
5-6ft
3.9ft@ 11s WSW
35
mph
615.4kJ
Noon
4-5ft
4.1ft@ 9s WSW
34
mph
234.6kJ
6pm
2-4ft
4.7ft@ 6s WSW
211
mph
54.9kJ
Show all 8 hours

SUNDAY 01/11

Surf
Swell
Wind
Energy
6am
2-4ft
4.2ft@ 7s W
46
mph
71.3kJ
Noon
2-4ft
4.1ft@ 7s W
35
mph
62.9kJ
6pm
2-4ft
4.3ft@ 6s WNW
26
mph
228.4kJ
Show all 8 hours

TIDES

No tide data available. Tide predictions require a nearby NOAA station
Sunrise: 7:38amSunset: 6:18pm
UV Index: 0.0Cloud Cover: 0%
VIEW MAP
N/A
Swell
N/A
Wind
16.7 mi
Visibility
2/5
Rating

SwellByte Surfguide

Big River is a popular surf destination. Check the current conditions and forecast to plan your session. The rating system helps you understand the quality of the surf based on wave height, period, direction, wind conditions, and tide.