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

Days 1–3 Weather Summary

Heavy rain (total 20mm), heaviest during Sun night. Cool air temperatures (max 11°C on Sun afternoon, min 4°C on Fri night). Winds decreasing (near gales from the WSW on Fri afternoon, light winds from the W by Sun night).

Days 4–6 Weather Summary

Light rain (total 6mm), mostly falling on Tue morning. Cool air temperatures (max 14°C on Mon afternoon, min 7°C on Mon night). Winds increasing (light winds from the NNW on Tue morning, gales from the WSW by Wed morning).

Days 7–9 Weather Summary

Some drizzle, heaviest during Fri night. Very mild (max 14°C on Sat afternoon, min 5°C on Thu night). Winds decreasing (near gales from the WSW on Thu afternoon, light winds from the WSW by Fri night).

Days 10–12 Weather Summary

Mostly dry. Very mild (max 16°C on Sun afternoon, min 6°C on Mon night). Winds increasing (fresh winds from the W on Sun afternoon, near gales from the WSW by Mon afternoon).

Friday
26
Saturday
27
Sunday
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
Saturday
3
Sunday
4
Monday
5
Tuesday
6
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
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
10:24AM9.87m
11:03PM9.92m
11:11AM9.82m
11:49PM9.78m
Low Tide
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
4:44PM0.28m
5:08AM1.49m
5:30PM0.45m
5:53AM1.59m
Wave
height (m) 
direction
period (s) 
0.8
WNW
4
1
W
4
0.8
WSW
4
0.7
W
4
0.8
W
4
0.5
WSW
3
0.4
SW
2
0.5
W
3
0.3
NW
2
0.6
NNE
5
0.5
W
3
0.6
W
3
0.6
E
10
0.6
E
10
0.9
W
4
1.2
W
4
1
WSW
4
0.6
W
3
0.8
W
4
1
WSW
4
0.8
WSW
4
0.5
SW
3
0.3
WSW
2
0.3
E
3
0.5
NNW
3
0.9
W
4
0.7
W
3
0.9
W
4
0.9
W
4
0.7
WNW
4
0.8
W
4
0.8
WSW
4
0.7
W
4
0.9
WNW
4
0.8
W
4
0.9
W
4
part cloud
part cloud
rain showers
part cloud
cloud
cloud
cloud
light rain
rain showers
part cloud
light rain
part cloud
light rain
rain showers
rain showers
part cloud
clear
part cloud
clear
clear
clear
cloud
part cloud
light rain
part cloud
part cloud
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
part cloud
some clouds
some clouds
rain shwrs
some clouds
cloudy
cloudy
cloudy
light rain
rain shwrs
some clouds
light rain
some clouds
light rain
rain shwrs
rain shwrs
some clouds
clear
some clouds
clear
clear
clear
cloudy
some clouds
light rain
some clouds
some clouds
some clouds
clear
some clouds
some clouds
clear
clear
clear
some clouds
some clouds
some clouds
 km/h
40
W
55
WSW
40
W
35
W
45
WSW
25
WSW
20
WSW
30
WSW
25
NNW
25
WNW
25
W
35
W
25
W
30
N
55
W
70
WSW
55
WSW
25
W
50
WSW
55
WSW
40
WSW
30
SW
35
WSW
15
WSW
30
W
50
W
40
W
50
WSW
45
WSW
40
W
45
WSW
50
WSW
35
W
50
W
45
WSW
50
WSW
 mm 
1
1
18
2
2
1
1
1
max°C
10
9
6
8
9
7
9
11
10
13
14
11
9
14
11
10
12
10
10
11
8
10
12
10
12
14
14
14
16
16
12
12
10
9
9
7
Moonrise
12:22
1:44
3:10
4:40
6:15
7:50
9:15
10:17
10:57
11:23
11:39
11:52
Moonset
12:47
12:56
1:06
1:17
1:32
1:54
2:28
3:21
4:38
6:09
7:43
9:13
Sunrise
5:05
5:05
5:07
5:07
5:09
5:09
5:11
5:11
5:13
5:15
5:16
5:16
Sunset
10:01
10:01
10:02
10:02
10:02
10:02
10:01
10:01
10:01
10:00
10:00
10:00
Today's sea temperature in San Sebastian is
10.1° C
(Statistics for 26 Dec 1981-2005 – mean: 9.0 max: 10.4 min: 7.4°C)
Issued (local time): 8 am Friday 26 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
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