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Playa de Seaia surfForecast / Galicia / Spain

information circle16 Day Weather and Surf, issued 7 am Monday 20 Apr 2026 CEST
Forecast update in hr  min  s Forecast update imminent
Playa de Seaia surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Playa de Seaia sea temperature is
13.9° C
(Which is normal for this time of year)

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 Monday (Apr 20) at 2PM. The primary swell is predicted to be 0.7m and 8s period with a secondary swell of 0.5m and 6s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Playa de Seaia in the next 16 days are 1.9m 14s and forecast to arrive on Wednesday (Apr 22) at 5AM. 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 7s period and expected on Saturday (Apr 25) at 2PM.

Wave TypeTime (CEST) & Date Wave Height & Period
Next good surf (1 star+) 2PM (Mon 20th Apr)2.5ft (0.7m) 8s
Best Surf 2AM (Wed 22nd Apr)5ft (1.5m) 12s
Most Powerful 5AM (Wed 22nd Apr)6ft (1.9m) 14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 2mm), mostly falling on Tue night. Warm (max 23°C on Tue afternoon, min 11°C on Mon morning). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Very mild (max 17°C on Thu afternoon, min 12°C on Thu morning). Winds increasing (calm on Thu night, fresh winds from the NE by Sat night).

Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
1
0
0
1
3
4
3
2
2
3
2
2
2
1
1
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
NNW
0.7
NNW
0.5
NW
1.4
NW
1.7
WNW
1.5
WNW
1.4
NW
1.1
NW
1.3
WSW
1.7
WSW
2
WSW
1.6
WSW
1.6
WSW
1.6
W
1.3
W
1.1
W
1
W
1.6
NE
1.5
NE
2.1
NE
2.1
NE
Period(s) (?)881213131214139111110101010996666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)806171732914605722374295685949540588573339212160159143316328
Wind
(km/h)
5
WSW
10
N
10
E
20
ESE
15
SW
15
SW
10
SSW
10
N
5
SSE
5
WSW
10
NW
0
SW
5
NNW
10
NNW
5
NNE
20
NE
30
NE
30
NE
30
NE
35
NE
30
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on
cross-
on
crossoffoffcross-
off
cross-
on
cross-
off
glasscrossglassglasscrossononononononon
High Tide
/ height (m)
7:14PM
3.41
7:43AM
3.15
8:04PM
3.22
8:39AM
2.87
9:02PM
3.00
9:47AM
2.61
10:15PM
2.80
11:11AM
2.44
11:41PM
2.72
12:39PM
2.45
1:02AM
2.77
1:50PM
2.58
2:07AM
2.88
Low Tide
/ height (m)
12:59PM
0.15
1:27AM
0.14
1:45PM
0.38
2:21AM
0.37
2:39PM
0.65
3:26AM
0.61
3:45PM
0.89
4:46AM
0.79
5:08PM
1.02
6:16AM
0.82
6:36PM
1.00
7:31AM
0.72
7:47PM
0.86
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Sunrise7:45--7:43--7:41--7:41--7:39--7:37--7:35--
Sunset-9:22--9:23--9:24--9:25--9:28--9:29--9:30-
cloud
part cloud
part cloud
cloud
part cloud
rain showers
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
Rain (mm)
-----2---------------
Temp. °C151615222317151714151714141514151614141614
Feels °C (?)141414182116131512141513141413121189107
  • Map Icons:
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  • 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 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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