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 08:18 AM and sunset is at 06:47 PM.

Days 1–3 Weather Summary

Moderate rain (total 10mm), heaviest on Tue morning. Cool air temperatures (max 13°C on Thu afternoon, min 6°C on Tue morning). Winds decreasing (near gales from the WSW on Tue morning, light winds from the N by Thu night).

Days 4–6 Weather Summary

Some drizzle, heaviest during Fri morning. Low air temperatures (max 8°C on Fri afternoon, min 3°C on Sun morning). Winds increasing (light winds from the ESE on Sat morning, fresh winds from the SW by Sun afternoon).

Days 7–9 Weather Summary

Mostly dry. Very mild (max 11°C on Mon afternoon, min 7°C on Mon night). Winds decreasing (strong winds from the W on Mon afternoon, light winds from the N by Tue night).

Days 10–12 Weather Summary

Moderate rain (total 10mm), heaviest on Thu night. Mild temperatures (max 9°C on Sat morning, min 3°C on Thu night). Winds increasing (light winds from the S on Thu morning, near gales from the W by Sat afternoon).

Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Saturday
25
Sunday
26
Monday
27
Tuesday
28
Wed
29
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
6:50AM8.04m
7:21PM8.28m
7:39AM8.70m
8:02PM8.92m
8:24AM9.33m
8:41PM9.50m
9:06AM9.86m
9:20PM9.94m
9:48AM10.20m
10:00PM10.18m
10:31AM10.31m
10:41PM10.19m
11:15AM10.17m
11:24PM9.96m
12:02PM9.79m
00:11AM9.52m
12:54PM9.24m
1:03AM8.94m
1:53PM8.63m
2:05AM8.33m
3:03PM8.13m
3:21AM7.87m
4:23PM7.91m
4:45AM7.75m
5:39PM8.02m
6:01AM7.96m
6:40PM8.31m
7:02AM8.35m
7:30PM8.62m
Low Tide
1:07PM2.47m
1:29AM2.39m
1:52PM1.94m
2:12AM1.62m
2:33PM1.46m
2:53AM0.93m
3:14PM1.11m
3:33AM0.40m
3:55PM0.94m
4:14AM0.11m
4:36PM0.98m
4:57AM0.10m
5:20PM1.24m
5:42AM0.36m
6:06PM1.69m
6:32AM0.85m
6:58PM2.26m
7:27AM1.47m
7:59PM2.84m
8:33AM2.08m
9:13PM3.26m
9:50AM2.50m
10:36PM3.34m
11:10AM2.59m
11:52PM3.06m
12:20PM2.44m
00:53AM2.61m
1:15PM2.20m
Wave
height (m) 
direction
period (s) 
1.2
NE
9
1.2
NE
10
1.3
NE
11
1.1
NE
10
1.1
NE
10
1
NE
9
1.1
NE
10
1.3
NE
10
1.1
NE
10
0.8
NE
9
0.8
NE
9
0.6
NE
8
0.5
NE
7
0.6
NE
7
0.6
NE
7
0.7
NE
7
0.7
ENE
7
0.6
NE
12
0.6
NE
11
0.9
WNW
4
0.7
NW
3
0.7
ENE
13
0.6
ENE
13
0.4
ENE
12
0.5
E
12
0.4
ENE
12
0.6
E
11
0.6
NE
6
0.7
NE
7
0.9
NE
9
0.9
NE
10
0.9
NE
10
1
WNW
4
0.9
W
4
1
WNW
4
1.1
W
4
0.9
WSW
4
0.8
WSW
4
0.6
SW
3
0.6
WSW
3
0.6
WSW
3
0.7
WNW
3
0.7
SW
3
0.6
ENE
14
0.6
ENE
13
0.8
ENE
12
0.8
ENE
13
mod rain
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
rain showers
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
light rain
rain showers
cloud
cloud
light rain
cloud
cloud
clear
part cloud
clear
part cloud
clear
part cloud
part cloud
clear
part cloud
cloud
cloud
part cloud
mod rain
some clouds
cloudy
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
rain shwrs
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
some clouds
some clouds
clear
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
light rain
rain shwrs
cloudy
cloudy
light rain
cloudy
cloudy
clear
some clouds
clear
some clouds
clear
some clouds
some clouds
clear
some clouds
cloudy
cloudy
some clouds
 km/h
35
WSW
45
W
50
NW
25
NNW
25
N
15
NNW
10
NNE
30
W
15
W
10
S
15
W
10
SW
10
ESE
20
SE
25
SSW
15
SW
35
SW
25
WNW
30
WNW
45
W
30
NW
25
NNW
30
NW
5
N
10
WNW
10
NNE
10
N
5
S
25
SSW
30
SW
25
WNW
35
W
55
W
50
W
60
W
55
WSW
45
WSW
45
SW
35
SW
35
SW
35
WSW
45
WSW
40
SW
35
WSW
25
W
40
W
40
WSW
 mm 
10
1
2
7
1
max°C
7
8
11
12
12
11
12
13
8
6
8
7
6
8
6
6
8
8
10
11
10
9
11
8
10
11
8
8
8
5
6
7
8
9
9
8
4
6
4
5
7
8
8
9
10
10
10
Moonrise
4:24
5:48
7:16
8:47
10:23
12:01
1:30
2:40
3:27
3:58
4:17
4:31
4:42
4:51
5:00
5:09
Moonset
5:38
5:48
5:59
6:13
6:32
7:00
7:45
8:50
10:12
11:42
1:10
2:34
3:54
5:11
6:28
Sunrise
8:18
8:19
8:22
8:23
8:26
8:26
8:29
8:30
8:33
8:34
8:36
8:37
8:40
8:41
8:42
8:45
Sunset
6:47
6:45
6:44
6:40
6:38
6:37
6:35
6:32
6:30
6:28
6:25
6:23
6:22
6:20
6:17
6:15
Today's sea temperature in San Sebastian is
8.6° C
(Statistics for 14 Apr 1981-2005 – mean: 8.9 max: 10.5 min: 7.5°C)
Issued (local time): 8 am Tuesday 14 Apr 2026
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest