Coxos Surf Break

Lat Long: 39.00° N 9.43° W

Coxos Surf Forecast and Surf Report

Issued: 6 pm 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Coxos sea temperature is
18.8° C
0.7° 

Coxos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Coxos surf forecast from 12 Jul 2026:

  • Best quality surf: Sunday 12 Jul, 4AM (local time) - 2.5ft (0.8m), 8s period, WNW swell with cross-offshore winds.
  • Most powerful swell: Saturday 18 Jul, 7PM (local time) - 8ft (2.4m), 7s period, NNW swell with 595 kJ wave energy.
  • Next surfable swell (1★+): Sunday 12 Jul, 4AM (local time) - 2.5ft (0.8m), 8s period with WNW swell.

Best Forecast Surf Conditions for Coxos this week:

The surf forecast for Coxos over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Jul 12) at 4AM. The primary swell is predicted to be 0.8m and 8s period with a secondary swell of 0.6m and 10s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Coxos in the next 16 days are 2.4m 7s and forecast to arrive on Saturday (Jul 18) at 7PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 3s period and expected on Sunday (Jul 12) at 1PM.

Wave TypeTime (WEST) & Date Wave Height & Period
Next good surf (1 star+) 4AM (Sun 12th Jul)2.5ft (0.8m) 8s
Best Surf 4AM (Sun 12th Jul)2.5ft (0.8m) 8s
Most Powerful 7PM (Sat 18th Jul)8ft (2.4m) 7s

Table - best surf conditions forecast for Coxos over the next 16 days.


Alright folks, let’s get into it. Rusty here, and I’ve been staring at the charts for this spot. The word is Coxos, and it’s a classic reef break that needs the right conditions to fire. Looking at the whole 16-day window, I gotta be straight with you: the first week is a total write-off. We’re looking at a solid 10-day gap of nothing worth paddling out for, starting from now.

From Saturday the 11th through to nearly the end of the following week, it’s a mess. You’ve got tiny swell, often under 3 ft, and the wind is almost always cross-on or howling from the north. The combined energy is weak, barely cracking 100 (126) on the best of those early days. The water temp is sitting at 66°F, which is about 1°F cooler than normal for this time of year, so nothing wild there, just a touch of the usual summer chill. Saturday afternoon the 11th is a no-go with cross-on wind and a chopy 2 ft NW swell. Sunday the 12th morning is the best of a bad lot with a clean cross-off breeze and a 2 ft NW swell, but it’s still just a knee-high novelty. The rest of the first week and into the second is a brutal run of poor conditions, with wind speeds hitting 18 mph or more.

Hold on though, because the second week is where the story changes. Things start to get interesting around Monday the 20th of July. The swell is pumping up, but so is the wind – it’s all cross-on and strong, so the surf quality is still poor. The numbers are getting big though. By Tuesday the 21st of July, the swell is a solid 10 ft from the NNW, and the combined energy is massive (1397). The wind finally goes offshore (NNW 9 mph) on Tuesday morning, but the wave comment says “marginal surf forecast or questionable tide conditions”, so it’s not a guaranteed clean session, but for a crew of experts, this is the window.

The real standout, and the one true shot of the forecast, is Wednesday the 22nd of July. Morning sees a 10 ft NNW swell with a period of 10 seconds, and the combined energy is through the roof (1770). The wind is a light cross-on from the west at 6 mph, which is about as glassy as you’re gonna get with that much NW swell. This is a big, powerful groundswell, and at a reef like Coxos, it’s going to produce some serious, well-shaped lines. The waves are going to be well overhead, and with a 10-second period, there’ll be good energy and a bit of a wait between sets. This is not for beginners – at 10 ft, it’s expert territory only. Crowds are a possibility here, as it’s often busy, but for a day like this, it’ll be worth the company. Keep in mind, with the swell direction being NNW and the optimum from the same direction, it’s a direct hit.

After that, the swell slowly backs off through the rest of the week, but the wind stays mostly offshore or light, offering some clean but smaller options. By Thursday the 23rd, you’re still looking at a solid 7 ft NNW swell with light offshore winds, but the energy is dropping (660). The last few days of the month are a step down again, with the swell dropping under 5 ft and the wind turning cross-on, so it’s back to marginal conditions.

Overall, the clear winner is the morning of Wednesday the 22nd of July. That’s the one to circle. The rest of the window is either too small and windy or too big and messy. It’s a long wait, but for the right crew, that one session could be the goods.

Rusty.

Short Range Forecast

Mostly dry. Warm (max 21°C on Sun morning, min 18°C on Sat night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 21°C on Tue afternoon, min 17°C on Thu night). Winds increasing (light winds from the NNW on Tue night, fresh winds from the NNW by Thu afternoon).

Sat
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
0
0
1
0
0
0
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
NW
11
0.8
NW
10
0.7
NW
9
0.7
NW
9
0.8
NW
8
0.5
NNW
8
0.6
NW
8
0.8
WNW
7
0.8
WNW
6
0.7
WNW
6
0.4
WNW
10
0.4
WNW
9
0.5
W
9
0.6
WNW
6
0.4
WNW
9
0.4
WNW
9
1.1
NNW
5
1.2
NNW
5
1.3
NNW
6
1.6
NNW
7
2
NNW
8
Wave Graph
Metric surfscale
Energy kJ
72
115
81
78
84
37
42
60
47
43
31
31
40
27
27
26
55
73
98
212
449
Wind (km/h)
15
WSW
10
SW
15
S
20
WSW
15
SW
15
SSW
15
WSW
10
NW
10
W
15
WSW
10
NNW
10
NNW
20
NW
20
N
20
N
30
NNW
30
N
25
N
30
NNW
20
N
25
N
Wind State
cross-on
cross
cross-off
cross
cross
cross-off
cross
on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
1:15AM2.55m
1:42PM2.75m
2:15AM2.69m
2:37PM2.95m
3:09AM2.81m
3:29PM3.11m
4:00AM2.87m
4:17PM3.21m
4:47AM2.87m
5:04PM3.22m
5:33AM2.81m
5:50PM3.14m
6:18AM2.70m
Low Tide
6:59PM0.50m
7:24AM0.46m
8:01PM0.30m
8:20AM0.32m
8:57PM0.11m
9:12AM0.20m
9:48PM-0.01m
10:00AM0.13m
10:37PM-0.07m
10:46AM0.11m
11:24PM-0.03m
11:30AM0.16m
00:09AM0.08m
12:15PM0.28m
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:22
6:22
6:22
6:24
6:24
6:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:04
9:04
9:02
9:02
9:01
9:01
9:00
9:00
 mm
Temp °C
19
18
21
20
19
21
21
19
21
21
19
21
21
19
21
21
18
20
20
17
20
Feels °C
17
18
19
18
19
19
20
20
21
21
20
20
20
18
18
17
15
17
17
14
17
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Coxos Surf forecast

The above surf forecast table for Coxos provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Coxos can be found by selecting the local surf guide option on the grey menu. Our Coxos surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Coxos) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Coxos may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Ericeira? If you are looking for accommodation near Coxos, camping, hotels and holiday cottages in Ericeira, consider staying in Torres Vedras which is 18 km (11 miles) away. Other places in and around Ericeira where you can find information about places to rent, and car hire include Sintra which is 22 km (14 miles) away, Rio de Mouro, Cacem and Loures.

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