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 05:03 AM and sunset is at 10:01 PM.

Days 1–3 Weather Summary

Mostly dry. Cool air temperatures (max 11°C on Fri morning, min 4°C on Fri night). Winds decreasing (near gales from the WSW on Wed morning, fresh winds from the W by Fri night).

Days 4–6 Weather Summary

Light rain (total 4mm), mostly falling on Sun afternoon. Cool air temperatures (max 14°C on Mon afternoon, min 6°C on Sat morning). Mainly strong winds.

Days 7–9 Weather Summary

Light rain (total 4mm), mostly falling on Thu morning. Very mild (max 15°C on Tue morning, min 6°C on Wed night). Winds increasing (moderate winds from the W on Tue night, near gales from the W by Thu afternoon).

Days 10–12 Weather Summary

Some drizzle, heaviest during Sun afternoon. Very mild (max 14°C on Fri afternoon, min 7°C on Sun night). Winds increasing (moderate winds from the WNW on Fri morning, near gales from the WSW by Fri night).

Wednesday
24
Thursday
25
Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
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
Wave Height Map
High Tide
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
10:17PM9.89m
Low Tide
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
3:55PM0.32m
4:21AM1.54m
Wave
height (m) 
direction
period (s) 
1.1
W
4
1
W
4
1
W
4
0.8
WNW
4
0.9
WNW
4
0.9
WNW
4
0.7
WNW
4
1
W
4
0.9
WSW
4
0.6
W
3
0.7
W
3
0.7
WSW
3
0.7
W
3
0.4
W
3
0.7
NW
4
0.5
W
3
0.6
W
3
0.9
NW
4
0.8
NW
4
0.6
W
3
0.5
E
9
0.8
W
3
0.8
WSW
3
0.7
WSW
4
0.7
WNW
3
0.7
NW
3
1
WSW
4
0.4
WSW
3
0.6
W
3
0.8
WSW
4
0.9
WSW
4
0.9
WSW
4
0.7
WSW
4
0.6
WSW
3
0.6
W
3
0.8
WSW
4
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
part cloud
part cloud
rain showers
part cloud
clear
part cloud
clear
part cloud
part cloud
light rain
rain showers
part cloud
cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
rain showers
clear
some clouds
some clouds
cloudy
cloudy
cloudy
some clouds
some clouds
clear
some clouds
cloudy
cloudy
cloudy
cloudy
light rain
light rain
some clouds
some clouds
rain shwrs
some clouds
clear
some clouds
clear
some clouds
some clouds
light rain
rain shwrs
some clouds
cloudy
some clouds
some clouds
clear
some clouds
some clouds
cloudy
rain shwrs
clear
 km/h
60
WSW
55
WSW
45
WSW
40
W
45
W
45
W
40
WNW
55
WSW
45
WSW
30
W
40
WSW
40
WSW
35
W
25
W
40
WNW
35
WSW
40
WNW
45
WNW
40
WNW
35
WSW
20
W
40
WSW
45
WSW
35
WSW
35
WNW
35
W
55
WSW
25
W
35
W
45
WSW
50
WSW
50
WSW
35
WSW
35
WSW
40
WSW
45
WSW
 mm 
1
2
1
2
2
1
max°C
8
9
7
9
10
10
11
9
6
7
9
9
10
11
12
13
14
13
15
14
11
11
12
9
7
11
11
10
14
12
13
14
11
12
12
8
Moonrise
9:41
11:01
12:22
1:44
3:10
4:40
6:15
7:50
9:15
10:17
10:57
11:23
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
10:01
10:01
10:01
10:01
10:02
10:02
10:02
10:02
10:01
10:01
10:01
10:00
Today's sea temperature in San Sebastian is
10.3° C
(Statistics for 24 Dec 1981-2005 – mean: 8.9 max: 10.4 min: 7.3°C)
Issued (local time): 8 am Wednesday 24 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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