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 07:20 AM and sunset is at 08:04 PM.

Days 1–3 Weather Summary

Light rain (total 6mm), mostly falling on Sat night. Cool air temperatures (max 12°C on Sat morning, min 7°C on Fri night). Winds decreasing (near gales from the NNE on Sat afternoon, calm by Sun night).

Days 4–6 Weather Summary

Moderate rain (total 15mm), heaviest on Tue morning. Cool air temperatures (max 13°C on Mon afternoon, min 6°C on Tue morning). Winds increasing (calm on Mon morning, near gales from the W by Tue morning).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 14°C on Sat afternoon, min 5°C on Sat night). Winds increasing (light winds from the NNW on Fri night, gales from the WSW by Sat night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 12°C on Sun night, min 4°C on Sun morning). Winds decreasing (near gales from the W on Mon night, moderate winds from the W by Tue night).

Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
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
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
5:04PM6.80m
5:13AM7.01m
6:25PM7.06m
6:31AM7.41m
7:23PM7.58m
7:28AM8.01m
8:06PM8.20m
8:14AM8.67m
8:43PM8.82m
8:55AM9.29m
9:18PM9.40m
9:34AM9.79m
9:53PM9.85m
10:12AM10.13m
10:28PM10.12m
10:51AM10.26m
11:05PM10.17m
11:32AM10.14m
11:44PM9.98m
12:15PM9.78m
00:26AM9.57m
1:03PM9.22m
1:14AM8.99m
1:59PM8.56m
2:11AM8.34m
3:09PM7.96m
3:25AM7.80m
4:36PM7.67m
Low Tide
10:26AM3.48m
11:05PM4.33m
11:53AM3.34m
00:26AM3.99m
1:00PM2.89m
1:23AM3.38m
1:50PM2.32m
2:08AM2.67m
2:31PM1.76m
2:48AM1.94m
3:08PM1.27m
3:25AM1.28m
3:45PM0.92m
4:01AM0.75m
4:21PM0.75m
4:39AM0.43m
4:59PM0.79m
5:18AM0.34m
5:38PM1.05m
5:59AM0.52m
6:21PM1.52m
6:44AM0.94m
7:08PM2.14m
7:36AM1.53m
8:04PM2.83m
8:40AM2.16m
9:16PM3.41m
10:00AM2.60m
Wave
height (m) 
direction
period (s) 
0.8
NE
8
0.8
NE
8
0.5
NE
8
1.2
NE
6
1.6
NE
9
1.6
NE
11
1.3
NE
10
1.2
NE
10
0.9
NE
9
0.8
ENE
8
0.7
NE
8
0.8
NE
10
1.1
NE
9
1.1
NE
9
1.1
NE
10
1
NE
9
0.9
NE
9
1
W
4
0.9
ENE
10
0.9
WSW
4
0.9
WSW
4
0.7
NE
10
0.7
WNW
3
0.7
NE
10
1.4
NE
8
1.1
NE
9
1.4
NE
10
1
NE
11
1
NE
11
1.1
NE
10
0.8
NE
10
0.9
NE
9
1.2
WNW
4
1
WNW
4
0.9
WNW
4
0.6
NE
8
0.6
NE
8
0.8
W
3
0.7
WSW
4
0.7
NW
4
0.9
WNW
4
0.8
WSW
4
0.7
WSW
3
0.8
W
4
0.6
WNW
3
0.8
WNW
4
0.8
W
4
part cloud
part cloud
part cloud
part cloud
cloud
mod rain
part cloud
clear
clear
part cloud
part cloud
mod rain
mod rain
cloud
part cloud
part cloud
light rain
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
clear
part cloud
cloud
clear
part cloud
clear
clear
cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
some clouds
some clouds
some clouds
some clouds
cloudy
mod rain
some clouds
clear
clear
some clouds
some clouds
mod rain
mod rain
cloudy
some clouds
some clouds
light rain
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
some clouds
cloudy
some clouds
clear
clear
clear
some clouds
cloudy
clear
some clouds
clear
clear
cloudy
some clouds
some clouds
some clouds
cloudy
cloudy
some clouds
clear
 km/h
30
W
40
W
15
W
35
NNE
50
NNE
40
NNE
35
WSW
40
WSW
10
W
5
ESE
20
NE
15
ESE
45
WSW
45
W
45
W
40
NW
40
WNW
50
WSW
50
WSW
55
WSW
45
WSW
30
W
35
W
25
N
30
NNE
20
W
70
WSW
40
W
35
WNW
50
WNW
35
W
45
W
55
W
40
W
40
W
20
W
25
W
45
WSW
40
WSW
40
WNW
45
W
50
WSW
40
WSW
45
WSW
40
W
40
WNW
45
W
 mm 
6
6
8
1
max°C
11
11
9
12
12
11
10
11
9
12
13
11
7
9
8
11
12
8
9
10
6
9
12
10
13
14
10
9
10
12
10
10
8
9
10
8
7
8
6
7
9
9
12
15
12
15
17
Moonrise
12:08
1:22
2:42
4:05
5:29
6:53
8:19
9:47
11:19
12:54
2:26
3:47
4:47
5:27
5:53
6:10
Moonset
6:19
6:42
6:58
7:11
7:21
7:31
7:41
7:53
8:08
8:29
9:02
9:51
11:01
12:26
1:55
Sunrise
7:20
7:22
7:24
7:26
7:28
7:30
7:31
7:33
7:35
7:37
7:39
7:41
7:43
7:45
7:47
7:48
Sunset
8:04
8:00
7:59
7:57
7:53
7:52
7:49
7:46
7:45
7:42
7:39
7:37
7:35
7:32
7:30
7:28
Today's sea temperature in San Sebastian is
11.0° C
(Statistics for 13 Mar 1981-2005 – mean: 9.8 max: 11.1 min: 9.0°C)
Issued (local time): 2 am Friday 13 Mar 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest