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Playa de Seaia surfForecast / Galicia / Spain
12 Day Weather and Surf, issued 7 pm Wednesday 17 Sep 2025 CEST
Best Forecast Surf Conditions for Playa de Seaia this week:
The surf forecast for Playa de Seaia over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 18) at 11AM. The primary swell is predicted to be 1.9m and 11s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Playa de Seaia in the next 12 days are 3.0m 12s and forecast to arrive on Sunday (Sep 21) at 11PM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Thu 18th Sep) | 6ft (1.9m) 11s |
| Best Surf | 2AM (Mon 22nd Sep) | 11ft (3.5m) 11s |
| Most Powerful | 11PM (Sun 21st Sep) | 10ft (3.0m) 12s |
Table - best surf conditions forecast for Playa de Seaia over the next 12 days.
Short Range Forecast Light rain (total 3mm), mostly falling on Sat afternoon. Warm (max 23°C on Fri afternoon, min 15°C on Wed night). Wind will be generally light. | Days 3-6 Weather Summary Moderate rain (total 11mm), heaviest on Sun night. Very mild (max 18°C on Sun afternoon, min 14°C on Sat night). Wind will be generally light. | |||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 13 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 8 | 8 | 10 | 11 | 11 | 10 | 11 | 10 | 10 | 9 | 9 | 8 | 8 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 1376 | 885 | 643 | 418 | 394 | 377 | 235 | 340 | 298 | 213 | 134 | 2005 | 2629 | 1799 | 951 | 861 | 1035 | 1178 | 1113 | 437 | 296 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | glass | cross | glass | glass | glass | cross- off | off | cross- off | off | off | cross- off | cross- off | cross | cross | cross- off | cross- on | on | on | on | on | |
High Tide / height (m) | 2:50AM 2.64 | 3:06PM 2.98 | 3:38AM 2.84 | 3:51PM 3.18 | 4:16AM 3.01 | 4:28PM 3.31 | 4:50AM 3.13 | 5:01PM 3.38 | 5:21AM 3.21 | 5:33PM 3.39 | 5:50AM 3.24 | 6:03PM 3.33 | 6:18AM 3.21 | 6:32PM 3.22 | ||||||||
Low Tide / height (m) | 8:33PM 0.72 | 8:47AM 0.79 | 9:25PM 0.51 | 9:34AM 0.57 | 10:05PM 0.33 | 10:12AM 0.39 | 10:39PM 0.21 | 10:47AM 0.27 | 11:10PM 0.14 | 11:19AM 0.20 | 11:40PM 0.14 | 11:50AM 0.20 | 12:09AM 0.19 | 12:21PM 0.25 | ||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | ||||||||||||||||
| Sunrise | - | 8:17 | - | - | 8:18 | - | - | 8:18 | - | - | 8:19 | - | - | 8:21 | - | - | 8:22 | - | - | 8:23 | - | |
| Sunset | - | - | 8:40 | - | - | 8:38 | - | - | 8:37 | - | - | 8:35 | - | - | 8:32 | - | - | 8:31 | - | - | 8:30 | |
 | |  |  | | | |  |  |  | | |  | | | | | | | | | ||
Rain (mm) | - | - | - | - | - | - | - | 1 | 2 | - | 1 | - | 2 | 1 | 2 | 1 | 3 | 1 | - | - | - | |
| Temp. °C | 17 | 20 | 21 | 19 | 21 | 23 | 20 | 18 | 18 | 17 | 16 | 18 | 15 | 16 | 16 | 16 | 16 | 18 | 17 | 16 | 18 | |
| Feels °C (?) | 16 | 19 | 19 | 20 | 19 | 21 | 20 | 15 | 14 | 15 | 14 | 14 | 9 | 12 | 11 | 12 | 12 | 14 | 14 | 12 | 14 | |
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Recent Eyeball Surf Reports for Galicia
The wind is still cross-on at Playa de Seaia (light winds from the N at Sinde wx 16 km from Playa de Seaia). 1.4m 9s swell from the NW with a 1.0m 13s groundswell from the WNW. 2 swells combining to make bigger set waves.
16 km away, 1 h 30 min ago
FREE! Surf-Forecast.com widget for your website
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 Seaia 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 Seaia Surf forecast
The above surf forecast table for Playa de Seaia 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 Seaia can be found by selecting the local surf guide option on the grey menu. Our Playa de Seaia 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 Seaia) 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 Seaia 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 Seaia is 17 km (11 miles) from Carballo. If you plan a holiday in Galicia, look for hotels and other accommodation in Carballo. Carballo has rooms for a wide range of budgets as well as car hire and transport links.
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