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 10:00 PM.

Days 1–4 Weather Summary

Some drizzle, heaviest during Thu night. Cool air temperatures (max 11°C on Tue afternoon, min 6°C on Tue night). Winds decreasing (gales from the WSW on Wed morning, fresh winds from the WNW by Thu night).

Days 5–7 Weather Summary

Light rain (total 8mm), mostly falling on Sun night. Cool air temperatures (max 15°C on Mon morning, min 4°C on Fri night). Winds decreasing (near gales from the WSW on Fri afternoon, calm by Sun morning).

Days 8–10 Weather Summary

Heavy rain (total 23mm), heaviest during Wed morning. Very mild (max 14°C on Mon afternoon, min 4°C on Wed morning). Winds increasing (light winds from the N on Tue night, near gales from the WSW by Wed afternoon).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 13°C on Fri afternoon, min 5°C on Thu night). Winds increasing (light winds from the WNW on Fri night, near gales from the WSW by Sun afternoon).

Tue
23
Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sun
4
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
Wave Height Map
High Tide
11:45PM8.76m
11:48AM8.81m
00:24AM8.68m
12:30PM8.67m
1:05AM8.58m
1:16PM8.47m
1:50AM8.48m
2:09PM8.26m
2:41AM8.38m
3:09PM8.10m
3:38AM8.33m
4:17PM8.07m
4:40AM8.37m
5:28PM8.22m
5:45AM8.54m
6:36PM8.54m
6:47AM8.75m
7:38PM8.90m
7:47AM9.11m
8:35PM9.34m
8:43AM9.47m
9:27PM9.68m
9:35AM9.75m
Low Tide
5:28PM1.46m
5:46AM2.48m
6:06PM1.61m
6:26AM2.50m
6:47PM1.82m
7:11AM2.54m
7:32PM2.08m
8:00AM2.57m
8:23PM2.37m
8:57AM2.55m
9:21PM2.64m
9:59AM2.43m
10:26PM2.80m
11:06AM2.18m
11:34PM2.80m
12:12PM1.80m
00:40AM2.69m
1:13PM1.41m
1:42AM2.38m
2:11PM0.94m
2:39AM2.03m
3:05PM0.56m
3:31AM1.73m
Wave
height (m) 
direction
period (s) 
0.9
WNW
4
0.9
NW
4
1.2
W
4
1.1
W
4
0.9
W
4
0.9
WNW
4
0.9
WNW
4
0.8
WNW
4
0.6
WNW
3
1
W
4
0.9
WSW
4
0.7
W
4
0.6
W
3
0.6
WSW
3
0.1
NE
8
0.3
E
3
0.4
WNW
2
0.5
N
4
0.8
NW
3
0.8
WSW
4
0.8
WNW
4
0.7
W
4
0.4
E
11
0.8
S
3
1
WSW
4
0.7
WSW
4
0.7
WSW
3
0.6
SW
3
0.6
SW
3
0.3
SW
2
0.2
E
8
0.3
W
3
0.7
W
3
0.8
W
4
0.6
WSW
3
0.8
WSW
4
cloud
part cloud
clear
part cloud
cloud
cloud
cloud
light rain
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
mod rain
cloud
part cloud
clear
part cloud
cloud
heavy rain
mod rain
part cloud
clear
part cloud
part cloud
clear
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
cloudy
some clouds
clear
some clouds
cloudy
cloudy
cloudy
light rain
some clouds
some clouds
some clouds
cloudy
some clouds
cloudy
cloudy
some clouds
mod rain
cloudy
some clouds
clear
some clouds
cloudy
heavy rain
mod rain
some clouds
clear
some clouds
some clouds
clear
some clouds
some clouds
cloudy
some clouds
some clouds
cloudy
some clouds
 km/h
45
WNW
40
W
60
WSW
55
WSW
50
W
45
W
45
W
40
WNW
40
W
60
WSW
45
WSW
30
W
40
WSW
35
WSW
5
SW
20
W
35
WNW
20
NNW
45
WNW
40
WSW
45
W
40
W
10
N
40
SW
55
WSW
40
WSW
45
WSW
45
WSW
35
SW
25
SW
25
SW
15
WNW
40
WSW
50
WSW
35
WSW
45
WSW
 mm 
1
8
13
10
max°C
11
11
8
9
8
9
10
11
10
8
6
7
10
8
9
13
12
15
14
9
10
13
10
8
10
7
11
12
8
11
13
11
12
13
10
11
Moonrise
9:41
11:01
12:22
1:44
3:10
4:40
6:15
7:50
9:15
10:17
10:57
Moonset
12:25
12:37
12:47
12:56
1:06
1:17
1:32
1:54
2:28
3:21
4:38
6:09
Sunrise
5:03
5:05
5:05
5:05
5:07
5:07
5:09
5:09
5:11
5:11
5:13
5:15
Sunset
10:00
10:01
10:01
10:01
10:01
10:02
10:02
10:02
10:02
10:01
10:01
10:01
Today's sea temperature in San Sebastian is
10.3° C
(Statistics for 23 Dec 1981-2005 – mean: 8.8 max: 10.0 min: 7.3°C)
Issued (local time): 2 pm Tuesday 23 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest