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

3-5ft
3.1ft @ 10s WNW
High confidence
Wind
4mph
Offshore
Temp
55°F
Water: 58°F

FORECAST

SUN
13/09
5-6ft
6
MON
14/09
6-7ft
13
TUE
15/09
5-6ft
3
WED
16/09
4-6ft
3
THU
17/09
3-4ft
3

SUNDAY 13/09

Surf
Swell
Wind
Energy
6am
3-5ft
3.0ft@ 10s WNW
611
mph
255.0kJ
Noon
3-5ft
3.5ft@ 10s WNW
1321
mph
265.0kJ
6pm
5-6ft
5.1ft@ 9s WNW
1430
mph
414.8kJ
Show all 8 hours

MONDAY 14/09

Surf
Swell
Wind
Energy
6am
4-6ft
5.4ft@ 8s WNW
1323
mph
260.5kJ
Noon
4-6ft
6.0ft@ 8s NW
1525
mph
268.0kJ
6pm
6-7ft
8.1ft@ 8s NW
1734
mph
477.5kJ
Show all 8 hours

TUESDAY 15/09

Surf
Swell
Wind
Energy
6am
4-5ft
5.6ft@ 8s NW
34
mph
214.2kJ
Noon
4-5ft
5.3ft@ 8s NW
75
mph
221.3kJ
6pm
5-6ft
6.4ft@ 8s NW
46
mph
317.9kJ
Show all 8 hours

WEDNESDAY 16/09

Surf
Swell
Wind
Energy
6am
4-6ft
6.0ft@ 8s NW
39
mph
260.3kJ
Noon
4-5ft
5.2ft@ 8s NW
811
mph
191.3kJ
6pm
3-5ft
4.8ft@ 8s NW
611
mph
180.4kJ
Show all 8 hours

THURSDAY 17/09

Surf
Swell
Wind
Energy
6am
3-4ft
3.9ft@ 8s NW
34
mph
130.8kJ
Noon
3-4ft
3.8ft@ 8s NW
99
mph
139.3kJ
6pm
3-4ft
3.6ft@ 8s NW
55
mph
124.4kJ
Show all 8 hours

TIDES

No tide data available. Tide predictions require a nearby NOAA station
Sunrise: 6:54amSunset: 7:26pm
UV Index: 0.0Cloud Cover: 4%
VIEW MAP
N/A
Swell
N/A
Wind
8.6 mi
Visibility
1/5
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.