Surf Forecasts:
Playa de Seaia surf forecast from 18 Oct 2026:
- Best quality surf: Wednesday 21 Oct, 8AM (local time) - 11ft (3.5m), 11s period, NW swell with cross-offshore winds.
- Most powerful swell: Friday 23 Oct, 11AM (local time) - 13ft (4.0m), 12s period, NW swell with 4,666 kJ wave energy.
- Next surfable swell (1★+): Tuesday 20 Oct, 5AM (local time) - 6ft (1.9m), 13s period with WNW swell.
Best Forecast Surf Conditions for Playa de Seaia this week:
The surf forecast for Playa de Seaia over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Oct 20) at 5AM. The primary swell is predicted to be 1.9m and 13s period with a secondary swell of 0.8m and 6s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Playa de Seaia in the next 16 days are 4.0m 12s and forecast to arrive on Friday (Oct 23) at 11AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Thursday (Oct 22) at 11PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Tue 20th Oct) | 6ft (1.9m) 13s |
| Best Surf | 8AM (Wed 21st Oct) | 11ft (3.5m) 11s |
| Most Powerful | 11AM (Fri 23rd Oct) | 13ft (4.0m) 12s |
Table - best surf conditions forecast for Playa de Seaia over the next 16 days.
Short Range ForecastLight rain (total 6mm), mostly falling on Tue night. Very mild (max 17°C on Sun afternoon, min 13°C on Mon night). Winds decreasing (fresh winds from the NE on Sun afternoon, calm by Tue morning). | Days 4-6 Weather SummaryLight rain (total 4mm), mostly falling on Thu night. Very mild (max 17°C on Thu afternoon, min 13°C on Wed night). Winds decreasing (fresh winds from the SSW on Thu night, light winds from the W by Fri night). | ||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | Wednesday 21 | Thursday 22 | Friday 23 | Saturday 24 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NW 17 | WNW 15 | WNW 14 | WNW 13 | NW 13 | WNW 8 | NW 12 | NW 12 | NW 12 | NW 13 | NW 13 | WNW 13 | NW 12 | NW 12 | NW 11 | NW 10 | NW 13 | NW 13 |
Wave Graph  | |||||||||||||||||||||
 kJ | 735 | 679 | 368 | 232 | 791 | 1310 | 1235 | 1044 | 638 | 4359 | 4582 | 3120 | 3461 | 3936 | 3971 | 4666 | 3935 | 2195 | 1481 | 3003 | 1961 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | on | on | on | off | off | cross | cross-off | cross-off | off | off | off | off | cross-off | cross-off | cross | glassy | cross-off | off |
High Tide | 9:50AM2.38m | 10:41PM2.12m | 11:20AM2.31m | 00:19AM2.14m | 12:45PM2.39m | 1:30AM2.30m | 1:44PM2.58m | 2:18AM2.52m | 2:29PM2.79m | 2:57AM2.77m | 3:08PM3.02m | 3:33AM3.01m | 3:45PM3.22m | 4:09AM3.23m | |||||||
Low Tide | 4:25PM1.24m | 4:45AM1.33m | 6:00PM1.24m | 6:19AM1.28m | 7:16PM1.09m | 7:28AM1.12m | 8:06PM0.86m | 8:17AM0.90m | 8:46PM0.62m | 8:57AM0.66m | 9:21PM0.38m | 9:35AM0.43m | 9:57PM0.19m | ||||||||
 |  | | | |  |  | |  |  | | | | | | | | | | |  | |
 | 8:52 | — | — | 8:52 | — | — | 8:53 | — | — | 8:55 | — | — | 8:56 | — | — | 8:57 | — | — | 8:59 | — | — |
 | — | 7:47 | — | — | 7:45 | — | — | 7:45 | — | — | 7:43 | — | — | 7:42 | — | — | 7:39 | — | — | 7:38 | — |
mm | — | — | — | — | — | — | — | — | 6 | — | — | — | — | — | 4 | — | — | — | — | — | 4 |
Temp °C | 16 | 17 | 16 | 15 | 15 | 14 | 14 | 16 | 16 | 14 | 15 | 15 | 15 | 17 | 16 | 15 | 16 | 15 | 14 | 16 | 16 |
Feels °C | 9 | 10 | 9 | 10 | 10 | 10 | 12 | 12 | 11 | 10 | 11 | 12 | 12 | 12 | 10 | 12 | 13 | 13 | 12 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 17 | WNW 15 | WNW 14 | WNW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 12 | NW 13 | NW 13 | WNW 13 | NW 12 | NW 12 | NW 11 | NW 10 | NW 13 | NW 13 |
| kJ | 325 | 198 | 72 | 232 | 791 | 1310 | 1235 | 1044 | 604 | 4359 | 4582 | 3120 | 3461 | 3936 | 3971 | 4666 | 3935 | 2195 | 1481 | 3003 | 1961 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | WNW 11 | NNW 8 | NNW 8 | W 11 | NNE 6 | N 6 | NNE 6 | — | — | — | N 15 | — | — | — | — | — | — | — | — | W 9 |
| kJ | 22 | 22 | 24 | 19 | 59 | 62 | 36 | 12 | — | — | — | 109 | — | — | — | — | — | — | — | — | 196 |
Swell 3 Height (m) Direction Period (s) | N 14 | N 13 | N 12 | WNW 12 | NNW 10 | N 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 15 | 14 | 12 | 48 | 10 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 7 | NE 7 | NE 7 | NNE 6 | NNE 6 | — | — | W 4 | WNW 8 | — | — | — | — | — | SSW 6 | — | — | — | — | — | — |
| kJ | 735 | 679 | 368 | 128 | 121 | — | — | 12 | 638 | — | — | — | — | — | 88 | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 165 | 59 | 151 | 59 | 123 | 11 | 0 | 0 | 261 | 86 | 181 | 34 | 0 | 129 | 179 | 59 | 201 | 59 | 0 | 0 | 23 |
Best forecast wave conditions in Galicia | |||||||||||||||||||||
Best forecast wave conditions in Spain (Europe) | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 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 16 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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