Staying Home Sucks, home
2021 Agate beach Mendocino
Agate Beach, 1 km away. Photo: tbo47, CC BY-SA 4.0, Wikimedia Commons

Big River

Surf spot · United States

Is it worth the trip?

77Good out of 100 for your dates

Home sucks

Best on Mon 9: 11 ft swell at 11 s, sheltered (estimated): holds up in a blow

Each day of your trip, out of 100

Tue 3 · 63 out of 100

Swell
7 ft12 shollow
Energy
1,462kJ
Wind
SE 10 kn
Temp
17°C

Wed 4 · 73 out of 100

Swell
9 ft9 shollow
Energy
1,122kJ
Wind
E 4 kn
Temp
17°C

Thu 5 · 68 out of 100

Swell
7 ft10 shollow
Energy
999kJ
Wind
NW 7 kn
Temp
17°C

Fri 6 · 79 out of 100

Swell
10 ft11 shollow
Energy
2,513kJ
Wind
NE 4 kn
Temp
18°C

Sat 7 · 80 out of 100

Swell
12 ft12 shollow
Energy
3,618kJ
Wind
ESE 4 kn
Temp
18°C

Sun 8 · 74 out of 100

Swell
7 ft10 shollow
Energy
940kJ
Wind
NNW 5 kn
Temp
16°C

Mon 9 · 83 out of 100

Swell
11 ft11 shollow
Energy
2,599kJ
Wind
E 3 kn
Temp
16°C

Tap a day for waves, wind and the temperature. Full forecast

Forecast: next 10 days

Full forecast
  1. Mon 271, good
  2. Tue 363, good
  3. Wed 473, good
  4. Thu 568, good
  5. Fri 679, good
  6. Sat 780, good
  7. Sun 874, good
  8. Mon 983, good
  9. Tue 1049, fair
  10. Wed 1170, good

The spot in five facts

  • Faces SWtakes swell from the SW
  • Offshore: NEwind from the land
  • Intermediate +who it suits
  • Works 5–20 ftof swell
  • Water 13 °C4/3 wetsuit and boots

Full forecast

every day, every number

The score doesn't know rips, currents, rocks or your skill.

Big River does not suit intermediates. This is the forecast for experts, so you can see what it does.

Forecast and score for expert surfers at Big River, each day
DayScorefor ExpertSwellEnergyWindTemp
Mon 2Nov71, good7 ft15 shollow8 ft at break (est.)2,188kJwind from the south, 5 knots16°C
Tue 3Nov63, good7 ft12 shollow8 ft at break (est.)1,462kJwind from the south-east, 10 knots17°C
Wed 4Nov73, good9 ft9 shollow9 ft at break (est.)1,122kJwind from the east, 4 knots17°C
Thu 5Nov68, good7 ft10 shollow7 ft at break (est.)999kJwind from the north-west, 7 knots17°C
Fri 6Nov79, good10 ft11 shollow10 ft at break (est.)2,513kJwind from the north-east, 4 knots, offshore18°C
Sat 7Nov80, good12 ft12 shollow10 ft at break (est.)3,618kJwind from the east-south-east, 4 knots18°C
Sun 8Nov74, good7 ft10 shollow7 ft at break (est.)940kJwind from the north-north-west, 5 knots16°C
Mon 9Nov83, good11 ft11 shollow11 ft at break (est.)2,599kJwind from the east, 3 knots, offshore16°C
Tue 10Nov49, fair12 ft12 shollow11 ft at break (est.)3,549kJwind from the south-east, 8 knots16°C
Wed 11Nov70, good10 ft10 shollow10 ft at break (est.)1,509kJwind from the east-south-east, 7 knots16°C

Energy is the swell's power, in kJ per metre of wave. Wind is in knots, the arrow where it blows to; green is offshore. More

Tide

  • Mon 2 NovHigh 05:51 +0.6 mLow 11:17 −0.1 mHigh 16:48 +0.6 mLow 23:46 −1.0 m
  • Tue 3 NovHigh 06:38 +0.7 mLow 12:34 −0.4 mHigh 18:14 +0.5 m
  • Wed 4 NovLow 00:42 −0.8 mHigh 07:20 +0.8 mLow 13:36 −0.6 mHigh 19:30 +0.5 m

Local clock times; heights about mean sea level. On open coasts the times are usually within a quarter of an hour; in bays, estuaries and on the Gulf of Mexico they can be an hour or more out. Tide: EOT20 global ocean tide model, Hart-Davis et al. 2021, DGFI-TUM (doi:10.17882/79489), CC BY 4.0. Times and heights computed by us. A model, not a tide table: check a local table before you go.

Forecast updated . It refreshes every three hours. Forecast data: ECMWF, DWD, Météo-France and NOAA, served by Open-Meteo.com (CC BY 4.0). Changed by us. Generated using E.U. Copernicus Marine Service Information.

Map

the spot, its town, photos

Each place wears its best day on these dates, a surf spot for intermediates: green good, amber fair, pale red poor, as the key says.

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One finger scrolls the page; two fingers move the map. Pins are our own positions. Map OpenFreeMap, © OpenMapTiles, data © OpenStreetMap contributors.

Photos of Big River

Mendocino Coast
Photo: Cayetano Gil, CC BY 3.0, Wikimedia Commons

More surf near here

3 places

About

the place in full, sources, credits

About Big River

Facing, offshore wind, exposure, level and swell range are estimated.

The spot faces SW (231°), so it takes swell from the SW. The wind blows offshore from the NE (51°). It is sheltered to the open swell. It suits intermediate surfers and up, because of a steep sea floor. It works in 5–20 ft of swell. The sea floor shelves steeply: 10 m deep about 100 m out (1 in 11). On a typical 5 ft, 11 s swell the waves here would break hollow. The sea is about 11°C in February, its coldest month (4/3 or 5/4, boots and gloves), and 14°C in September, its warmest (4/3 wetsuit and boots). The town to stay in is Mendocino, 0.1 km away (about 5 min by car).

Water about 13°C: 4/3 wetsuit and boots. Typical sea temperature for the time of year, not a forecast.

The score is the conditions only: the journey, the price and the partners never change it (how we score, how we earn).

Rough cost (estimate): about US$1,200–US$2,160 each

about US$1,200–US$2,160 each · 6 nights, 2 sharing: flights, hire car, stay, food, board and wetsuit.

Our estimate from typical public prices, not a quote: check the real prices before you book (where they come from). Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

How we worked it out 
Rough cost per person for this trip
WhatHow we worked it outEach
Flightsreturn MDW to SMF, estimated from distance and season, 1 airline on the route, with a hold bagabout US$255–US$523
Hire car6 days, sharedabout US$154–US$255
Stay6 nights, a mid-range double, sharedabout US$301–US$502
Food7 days eating outabout US$342–US$636
Board and wetsuit5 days, or about US$114 to fly your ownabout US$147–US$241
Totalabout US$1,200–US$2,160

For 2 people sharing a room. Lessons, lift-pass deals and insurance are extra. Prices from public sources, checked in 2026.

Where to stay: 2 towns

Ad Links marked Ad may pay us if you book. You pay the same, and they never change a score. How we earn

Closest

Mendocino

about 5 min by car · 36 places to stay

about US$114/nightcountry average

See 36 places to stay in Mendocino · Booking.com

About Mendocino its beds, food and every spot near it

About US$114 a night is our estimate of the country's average 2-star double room that month: not each town's price, and not a quote. Drives are estimates. Prices are about, in US Dollar (USD): our pound figures at the European Central Bank's rate of 30 October 2026.

Getting there: about 10h

About 10h door to door from Chicago

Fly MDW → SMF, direct, then 3h 50m by road

An estimate, one way; the journey never changes the score.

Saved: this link opens the same trip

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The link holds the trip itself: nothing about you is kept. Check the forecast again before you book.