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Playa de Arenillas surfForecast / Cantabria / Spain
12 Day Weather and Surf, issued 1 am Saturday 30 Aug 2025 CEST
Best Forecast Surf Conditions for Playa de Arenillas this week:
The surf forecast for Playa de Arenillas over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 30) at 8AM. The primary swell is predicted to be 2.5m and 11s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Playa de Arenillas in the next 12 days are 4.0m 11s and forecast to arrive on Tuesday (Sep 02) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 4s period and expected on Wednesday (Sep 03) at 11PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Sat 30th Aug) | 8ft (2.5m) 11s |
| Best Surf | 8PM (Tue 2nd Sep) | 13ft (4.0m) 11s |
| Most Powerful | 8PM (Tue 2nd Sep) | 13ft (4.0m) 11s |
Table - best surf conditions forecast for Playa de Arenillas over the next 12 days.
Short Range Forecast Light rain (total 9mm), mostly falling on Sun afternoon. Warm (max 24°C on Sat afternoon, min 16°C on Mon morning). Wind will be generally light. | Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Thu afternoon. Warm (max 27°C on Wed afternoon, min 16°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||
Saturday 30 | Sunday 31 | Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 10 | 10 | 11 | 13 | 12 | 12 | 13 | 12 | 12 | 11 | 11 | 11 | 12 | 10 | 11 | 11 | 11 | 11 | 10 |
Wave (?)Graph  | |||||||||||||||||||||
| Energy (?) | 1298 | 972 | 667 | 663 | 1214 | 2859 | 2665 | 2872 | 2596 | 1968 | 4826 | 2622 | 1303 | 955 | 1169 | 867 | 1193 | 1226 | 671 | 543 | 331 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | off | cross- off | on | cross | cross- off | cross- on | cross- off | cross- off | cross | glass |
High Tide / height (m) | 9:15AM 2.91 | 9:38PM 2.75 | 10:02AM 2.70 | 10:36PM 2.53 | 11:16AM 2.54 | 12:13AM 2.41 | 1:02PM 2.54 | 1:55AM 2.51 | 2:24PM 2.74 | 2:58AM 2.75 | 3:16PM 3.03 | 3:43AM 3.03 | 3:57PM 3.35 | 4:21AM 3.31 | |||||||
Low Tide / height (m) | 3:32PM 1.09 | 3:53AM 1.23 | 4:28PM 1.32 | 4:58AM 1.43 | 5:53PM 1.45 | 6:32AM 1.49 | 7:30PM 1.39 | 7:58AM 1.35 | 8:39PM 1.15 | 8:56AM 1.09 | 9:28PM 0.84 | 9:40AM 0.79 | 10:08PM 0.51 | ||||||||
Saturday 30 | Sunday 31 | Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | |||||||||||||||
| Sunrise | 7:33 | - | - | 7:35 | - | - | 7:35 | - | - | 7:37 | - | - | 7:37 | - | - | 7:39 | - | - | 7:39 | - | - |
| Sunset | - | 8:52 | - | - | 8:51 | - | - | 8:49 | - | - | 8:46 | - | - | 8:45 | - | - | 8:44 | - | - | 8:42 | - |
 |  |  |  |  |  | | | | | |  | | | | | | | |  | | |
Rain (mm) | - | - | - | 1 | 3 | 5 | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - |
| Temp. °C | 22 | 24 | 21 | 20 | 19 | 17 | 19 | 21 | 20 | 21 | 24 | 21 | 22 | 27 | 23 | 22 | 20 | 18 | 20 | 21 | 20 |
| Feels °C (?) | 23 | 24 | 22 | 21 | 18 | 17 | 15 | 16 | 17 | 18 | 22 | 20 | 21 | 26 | 24 | 21 | 18 | 20 | 18 | 18 | 20 |
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Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Cantabria
Continuing clean conditions at Playa de Arenillas (calm at Algorta wx 25 km from Playa de Arenillas). 2.1m 12s groundswell from the NW with a 0.8m 12s groundswell from the N. 2 swells combining to make bigger set waves.
25 km away, 24 min ago
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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Playa de Arenillas surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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 12 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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