Playa de Arenillas Surf Break

Lat Long: 43.41° N 3.31° W

Playa de Arenillas Surf Forecast and Surf Report

Issued: 7 am 13 Jul 2026 (local time)

Forecast update in  hr  min

Today's Playa de Arenillas sea temperature is
23.1° C
3.2° 

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


Playa de Arenillas surf forecast from 13 Jul 2026:

  • Best quality surf: Monday 20 Jul, 2AM (local time) - 3.5ft (1.0m), 6s period, N swell with offshore winds.
  • Most powerful swell: Monday 20 Jul, 5AM (local time) - 4ft (1.2m), 6s period, N swell with 106 kJ wave energy.
  • Next surfable swell (1★+): Monday 20 Jul, 2AM (local time) - 3.5ft (1.0m), 6s period with N swell.

Best Forecast Surf Conditions for Playa de Arenillas this week:

The surf forecast for Playa de Arenillas over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jul 20) at 2AM. The primary swell is predicted to be 1.0m and 6s period with a secondary swell of 0.4m and 8s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Playa de Arenillas in the next 16 days are 1.2m 6s and forecast to arrive on Monday (Jul 20) at 5AM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 4s period and expected on Thursday (Jul 16) at 11PM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Mon 20th Jul)3.5ft (1.0m) 6s
Best Surf 2AM (Mon 20th Jul)3.5ft (1.0m) 6s
Most Powerful 5AM (Mon 20th Jul)4ft (1.2m) 6s

Table - best surf conditions forecast for Playa de Arenillas over the next 16 days.


Short Range Forecast

Mostly dry. Warm (max 25°C on Tue afternoon, min 19°C on Mon morning). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Warm (max 24°C on Thu afternoon, min 17°C on Fri night). Wind will be generally light.

Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
NW
6
0.6
WNW
6
0.5
N
5
0.3
NW
8
0.5
N
5
0.2
WNW
11
0.6
N
5
0.7
N
6
0.6
N
6
0.5
NNW
5
0.8
NW
4
0.6
NNW
5
0.7
NW
5
0.6
NNW
5
0.4
NNW
5
0.3
NNW
4
0.2
WNW
5
0.2
WNW
9
0.3
NW
8
0.3
NW
9
1
N
6
Wave Graph
Metric surfscale
Energy kJ
94
23
14
9
10
11
16
29
23
15
21
19
24
20
7
4
3
8
11
12
69
Wind (km/h)
5
NNW
10
N
5
SW
10
ENE
10
NE
10
WSW
10
NW
10
NNW
10
WSW
15
NW
20
NW
15
WSW
15
WNW
15
NNW
10
WSW
5
NNW
10
NNE
10
WSW
5
N
10
NNE
5
SSW
Wind State
cross
cross-on
off
cross-on
on
off
cross
cross
cross-off
cross
cross
cross-off
cross-off
cross
cross-off
glassy
cross-on
off
glassy
on
off
High Tide
4:31PM3.72m
5:04AM3.62m
5:23PM3.92m
5:55AM3.71m
6:12PM4.05m
6:42AM3.72m
7:00PM4.08m
7:28AM3.66m
7:45PM3.99m
8:13AM3.53m
8:30PM3.80m
8:57AM3.35m
9:16PM3.53m
Low Tide
10:09AM0.41m
10:42PM0.16m
11:01AM0.25m
11:35PM-0.01m
11:50AM0.13m
00:24AM-0.09m
12:37PM0.09m
1:11AM-0.06m
1:22PM0.14m
1:56AM0.06m
2:07PM0.27m
2:41AM0.26m
2:53PM0.47m
3:26AM0.51m
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
6:45
6:46
6:47
6:48
6:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:52
9:52
9:52
9:51
9:50
9:49
9:49
 mm
Temp °C
23
24
22
23
25
23
23
24
23
22
24
22
22
22
22
21
23
22
23
24
24
Feels °C
25
25
24
24
25
25
24
25
24
22
24
21
22
22
22
22
24
23
24
24
25
  • 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 Playa de Arenillas Surf forecast

The above surf forecast table for Playa de Arenillas provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Playa de Arenillas can be found by selecting the local surf guide option on the grey menu. Our Playa de Arenillas 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 (Playa de Arenillas) 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 Playa de Arenillas 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.

Playa de Arenillas is 8 km (5 miles) from Castro-Urdiales. If you plan a holiday in Spain - Cantabria, look for hotels and other accommodation in Castro-Urdiales. Castro-Urdiales has rooms for a wide range of budgets as well as car hire and transport links.

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