San Sebastian Sea Conditions and Tide Table

San Sebastian Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at 09:43 PM.

Days 1–4 Weather Summary

Light rain (total 7mm), mostly falling on Sat night. Cool air temperatures (max 15°C on Sun morning, min 5°C on Fri night). Winds decreasing (strong winds from the W on Fri morning, light winds from the WNW by Sat night).

Days 5–7 Weather Summary

Some drizzle, heaviest during Mon morning. Cool air temperatures (max 17°C on Mon afternoon, min 6°C on Tue night). Winds increasing (light winds from the NW on Sun night, strong winds from the WNW by Tue morning).

Days 8–10 Weather Summary

Moderate rain (total 16mm), heaviest on Wed night. Very mild (max 11°C on Thu afternoon, min 3°C on Fri night). Winds increasing (fresh winds from the WNW on Thu afternoon, gales from the W by Fri night).

Days 11–13 Weather Summary

Light rain (total 8mm), mostly falling on Tue afternoon. Very mild (max 11°C on Mon afternoon, min 5°C on Sat night). Winds decreasing (near gales from the WSW on Sat night, calm by Mon night).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
8:46PM9.86m
8:54AM9.95m
9:35PM10.09m
9:43AM10.06m
10:24PM10.10m
10:31AM9.97m
11:13PM9.92m
11:20AM9.71m
00:03AM9.57m
12:11PM9.30m
00:55AM9.13m
1:04PM8.80m
1:50AM8.66m
2:02PM8.30m
2:48AM8.24m
3:06PM7.90m
3:48AM7.93m
4:14PM7.68m
4:48AM7.77m
5:21PM7.66m
5:45AM7.75m
6:21PM7.80m
6:35AM7.84m
Low Tide
2:50AM1.48m
3:14PM0.13m
3:39AM1.37m
4:03PM0.03m
4:28AM1.43m
4:52PM0.17m
5:17AM1.64m
5:41PM0.51m
6:08AM1.97m
6:32PM1.00m
7:01AM2.36m
7:26PM1.58m
7:57AM2.73m
8:23PM2.16m
8:58AM3.01m
9:25PM2.65m
10:03AM3.13m
10:30PM2.99m
11:06AM3.07m
11:32PM3.16m
12:03PM2.86m
00:29AM3.18m
12:53PM2.57m
Wave
height (m) 
direction
period (s) 
0.7
W
4
0.8
W
4
0.8
W
4
0.6
W
3
0.7
W
3
0.7
W
3
0.3
E
10
0.5
NNE
4
0.7
W
3
0.4
WSW
3
0.4
N
3
0.9
NNE
5
0.5
NE
6
0.5
NE
6
0.9
WNW
4
0.7
W
4
0.8
WNW
4
0.8
WNW
4
0.8
NW
4
0.7
W
3
0.7
W
3
0.9
NNW
4
0.8
NE
8
0.9
WNW
3
1.3
WNW
4
1.1
W
4
1.1
W
4
1
W
4
0.9
W
4
0.9
W
4
0.8
NE
12
0.7
NE
12
0.6
ENE
12
0.4
NE
11
0.2
ENE
11
0.5
NE
10
clear
part cloud
part cloud
clear
part cloud
part cloud
mod rain
cloud
part cloud
cloud
light rain
cloud
cloud
cloud
part cloud
clear
cloud
cloud
rain showers
clear
cloud
rain showers
light rain
light rain
light rain
cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
light rain
mod rain
clear
some clouds
some clouds
clear
some clouds
some clouds
mod rain
cloudy
some clouds
cloudy
light rain
cloudy
cloudy
cloudy
some clouds
clear
cloudy
cloudy
rain shwrs
clear
cloudy
rain shwrs
light rain
light rain
light rain
cloudy
some clouds
some clouds
some clouds
clear
clear
some clouds
some clouds
some clouds
light rain
mod rain
 km/h
35
W
45
W
45
W
25
W
40
WSW
40
WSW
10
WNW
35
WNW
30
W
15
W
25
N
30
NW
15
NW
25
WNW
45
W
35
W
45
W
45
W
35
WNW
40
WSW
30
W
40
WNW
35
NW
45
W
60
W
55
WSW
60
WSW
50
W
40
W
45
WSW
40
WSW
40
WSW
35
W
15
WSW
5
NNW
25
NNW
 mm 
7
1
7
1
3
3
2
1
7
max°C
8
9
10
8
9
12
11
15
14
10
13
17
14
15
13
10
8
10
9
10
11
9
9
8
5
7
8
6
8
10
7
10
11
9
8
7
Moonrise
10:25
11:40
12:30
1:02
1:21
1:35
1:45
1:54
2:03
2:11
2:21
2:34
Moonset
4:42
5:48
7:14
8:46
10:16
11:40
12:59
2:15
3:29
4:42
5:57
7:12
Sunrise
5:03
5:03
5:03
5:01
5:01
5:01
5:01
5:01
5:01
5:01
5:01
5:01
Sunset
9:43
9:45
9:45
9:47
9:49
9:50
9:51
9:52
9:52
9:53
9:54
9:55
9:57
Today's sea temperature in San Sebastian is
10.3° C
(Statistics for 04 Dec 1981-2005 – mean: 8.1 max: 9.6 min: 6.5°C)
Issued (local time): 8 pm Thursday 04 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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