8 Dec 2025: Tsunami Alert Issued for NE Japan

A magnitude-7.6 earthquake off the coast of Aomori Prefecture has triggered a tsunami warning. Early reports of 40cm waves, tsunamis up to 3m possible latest updates

Playa de Seaia surfForecast / Galicia / Spain

information circle12 Day Weather and Surf, issued 6 pm Monday 08 Dec 2025 CET
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
15.1° C
(Which is slightly warmer than usual)


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 Tuesday (Dec 09) at 1PM. The primary swell is predicted to be 3.5m and 16s period with a secondary swell of 3.0m and 12s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Playa de Seaia in the next 12 days are 6.0m 18s and forecast to arrive on Friday (Dec 12) at 10PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Monday (Dec 15) at 4PM.

Wave TypeTime (CET) & Date Wave Height & Period
Next good surf (1 star+) 1PM (Tue 9th Dec)11ft (3.5m) 16s
Best Surf 1PM (Tue 9th Dec)11ft (3.5m) 16s
Most Powerful10PM (Fri 12th Dec)20ft (6.0m) 18s

Table - best surf conditions forecast for Playa de Seaia over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 11mm), heaviest on Tue morning. Very mild (max 17°C on Mon afternoon, min 9°C on Wed night). Winds decreasing (strong winds from the S on Mon night, calm by Wed morning).

Days 3-6 Weather Summary Light rain (total 8mm), mostly falling on Thu night. Very mild (max 13°C on Thu afternoon, min 9°C on Sat night). Mainly fresh winds.

Mon
08
Tuesday
09
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
!
0
0
!
!
4
3
!
3
3
!
!
!
!
!
!
!
4
!
!
3
Swell
Height Map
Wave Height (m) & direction (?)
5
WNW
5
W
3
WNW
4.5
W
4
W
2.5
WNW
3
WNW
4
WNW
3
WNW
2.1
WNW
3.5
W
3.5
WNW
5
WNW
6
WNW
5
WNW
4.5
WNW
3.5
WNW
3
NW
3.5
WNW
3.5
WNW
3
W
Period(s) (?)181716151413131413131316191816151413131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)16739151194998891156472345300158162832140543615120173282056713377915145542800384440013150
Wind
(km/h)
40
S
45
S
45
SSW
20
SW
10
SSW
5
WSW
10
NNE
15
SE
20
SSW
25
SSW
0
NNW
15
N
20
NNE
10
NNE
5
E
5
NNE
5
SE
10
S
10
SW
20
S
35
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
offcross-
off
glassoncrosscross-
off
offglasscross-
on
cross-
on
onglassglasscrosscross-
off
offcross-
off
off
High Tide
/ height (m)
6:51PM
3.00
7:10AM
3.29
7:45PM
2.80
8:04AM
3.09
8:43PM
2.61
9:03AM
2.89
9:46PM
2.49
10:06AM
2.71
10:53PM
2.44
11:12AM
2.60
11:57PM
2.47
12:15PM
2.56
12:53AM
2.55
Low Tide
/ height (m)
12:46AM
0.43
1:30PM
0.36
1:39AM
0.62
2:28PM
0.56
2:36AM
0.80
3:29PM
0.73
3:40AM
0.95
4:33PM
0.84
4:50AM
1.03
5:35PM
0.89
5:58AM
1.03
6:31PM
0.88
6:57AM
0.97
Mon
08
Tuesday
09
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Sunrise--8:55--8:56--8:56--8:56--8:57--8:59--9:00
Sunset5:59--5:59--5:59--5:59--5:59--5:59--5:59--
part cloud
rain showers
rain showers
part cloud
rain showers
clear
clear
clear
part cloud
cloud
mod rain
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
light rain
Rain (mm)
-28-1-----8---------5
Temp. °C171616151213131113131312121211111013141313
Feels °C (?)10781210111110887878998101176
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

submit an eyeball surf report

Quick surf report for Playa de Seaia:

join our community of surf reporters

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.


false

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.

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest