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Notice 21-10-2026. Over the coming 3 weeks we will be migrating to a newer version of Bigsalty. Whilst this happens we have removed login / user capabilities and some current weather functionality.

Calshot Wind and Wave Forecast

GFS 0.25° wind, atmospheric and GFSWave 0.25° forecast data for Calshot.

Sunday 15 November (Today)

Wind Gust Dir Cloud Mid High Rain Temp Swell Period Dir Wave Period Dir
00:00
5.4kts
5.9kts
1%
35%
100%
0mm
5.5°C
0.7m
11.8sec
0.7m
4.1sec
03:00
6.5kts
7kts
0%
55%
100%
0mm
5.4°C
0.8m
6.8sec
0.6m
3.5sec
06:00
8.1kts
11kts
7%
52%
90%
0mm
6.5°C
1m
4.3sec
1m
4.3sec
09:00
13.8kts
23.2kts
76%
47%
86%
0.1mm
10°C
1.5m
5.1sec
1.5m
5.1sec
12:00
14.8kts
25.1kts
86%
72%
84%
3.5mm
10.5°C
2m
6.1sec
2m
6.1sec
15:00
15.4kts
24.1kts
30%
59%
55%
0.4mm
10.8°C
2m
6.5sec
2m
6.5sec
18:00
15.6kts
26.6kts
26%
65%
69%
1.7mm
9.6°C
2m
6.4sec
2m
6.4sec
21:00
14.5kts
23.3kts
80%
59%
44%
0.8mm
9.2°C
2.1m
6.9sec
2.1m
6.9sec

Sunrise: 07:19 / Sunset: 16:20 Twilight: 06:42 / 16:56

°C

Today's tide data

Time Height (m)
02:45:46 H +4.21
07:28:26 L +1.89
14:36:46 H +4.09
19:48:31 L +1.73

Tide chart for Portsmouth

Bigsalty Tide Charts

Tide times vary with distance to report location; all times incorporate BST; for more tide information click here

Monday 16 November (Tomorrow)

Wind Gust Dir Cloud Mid High Rain Temp Swell Period Dir Wave Period Dir
00:00
14.9kts
26kts
57%
64%
67%
0.9mm
7.4°C
1.9m
6.9sec
1.8m
6.6sec
03:00
12.7kts
24.7kts
17%
10%
3%
0mm
5.4°C
1.7m
7sec
1.2m
5.3sec
06:00
9.7kts
20.2kts
10%
6%
27%
0mm
4.4°C
1.5m
10.6sec
1.2m
7.4sec
09:00
8kts
15.5kts
10%
60%
88%
0mm
6.2°C
1.3m
10.3sec
-1m
-1sec
12:00
6.4kts
8.5kts
9%
80%
67%
0mm
9.3°C
1.2m
10.1sec
-1m
-1sec
15:00
1.2kts
2.5kts
16%
89%
65%
0mm
7.9°C
1m
9.7sec
-1m
-1sec
18:00
7.5kts
10.5kts
23%
61%
76%
0mm
5°C
0.9m
9.5sec
0.3m
2.2sec
21:00
12.8kts
24.7kts
90%
98%
99%
1mm
7.2°C
1.1m
9.2sec
0.8m
3.7sec

Sunrise: 07:20 / Sunset: 16:19 Twilight: 06:44 / 16:55

Tuesday 17 November

Wind Gust Dir Cloud Mid High Rain Temp Swell Period Dir Wave Period Dir
00:00
18.2kts
30.7kts
95%
96%
98%
2.2mm
10.2°C
1.7m
5.2sec
1.5m
5.2sec
03:00
19.5kts
35kts
100%
100%
100%
14.2mm
13.4°C
2.1m
5.9sec
2.1m
5.9sec
06:00
23.2kts
38.2kts
95%
85%
71%
16.4mm
12.2°C
3.3m
7.9sec
3.3m
7.9sec
09:00
23.1kts
35.3kts
10%
0%
0%
0mm
10.7°C
3.8m
8.8sec
3.8m
8.8sec
12:00
20.6kts
33.2kts
7%
34%
29%
0.1mm
12.2°C
3.6m
9.1sec
3.6m
9.1sec
15:00
19.7kts
36.3kts
67%
98%
68%
1.8mm
10.8°C
3.5m
9sec
3.5m
9sec
18:00
16.5kts
31.3kts
78%
96%
84%
9.1mm
10.6°C
3.6m
9sec
3.6m
9sec
21:00
20.2kts
34.7kts
71%
69%
49%
2mm
9.3°C
3.8m
9.2sec
3.8m
9.2sec

Sunrise: 07:22 / Sunset: 16:18 Twilight: 06:45 / 16:54

Wednesday 18 November

Wind Gust Dir Cloud Mid High Rain Temp Swell Period Dir Wave Period Dir
00:00
21kts
34kts
47%
72%
56%
2.3mm
9.5°C
4.3m
9.5sec
4.3m
9.5sec
03:00
21.2kts
33.8kts
47%
91%
89%
0.5mm
9.8°C
4.4m
9.7sec
4.4m
9.7sec
06:00
19.5kts
32.9kts
41%
84%
61%
0.9mm
9.3°C
4.1m
9.7sec
4.1m
9.7sec
09:00
18.4kts
30.7kts
7%
57%
27%
0.4mm
9.9°C
4m
9.6sec
4m
9.6sec
12:00
19.5kts
29.5kts
8%
69%
58%
0.8mm
12.1°C
3.9m
9.2sec
3.9m
9.2sec
15:00
19.2kts
29.4kts
41%
88%
97%
0.7mm
11°C
4m
9.1sec
4m
9.1sec
18:00
19.2kts
31.1kts
34%
93%
91%
1.5mm
10°C
4.2m
9.2sec
4.2m
9.2sec
21:00
19.7kts
32.4kts
22%
82%
65%
0.4mm
9.4°C
4.2m
9.4sec
4.2m
9.4sec

Sunrise: 07:23 / Sunset: 16:16 Twilight: 06:47 / 16:53

Thursday 19 November

Wind Gust Dir Cloud Mid High Rain Temp Swell Period Dir Wave Period Dir
00:00
18.2kts
30kts
34%
45%
36%
0.7mm
10°C
4m
9.3sec
4m
9.3sec
03:00
13.9kts
25.8kts
15%
31%
57%
0.1mm
9.1°C
3.4m
8.9sec
3.4m
8.9sec
06:00
8.4kts
13.9kts
14%
65%
74%
0.2mm
8.9°C
2.9m
15.4sec
2.4m
8.6sec
09:00
4.5kts
8.2kts
29%
100%
100%
0.8mm
10.1°C
2.3m
15.3sec
-1m
-1sec
12:00
8kts
13kts
30%
100%
95%
1.5mm
12.2°C
2m
15.1sec
-1m
-1sec
15:00
9.1kts
13.5kts
23%
54%
10%
0.4mm
11°C
2m
14.5sec
1.7m
11.3sec
18:00
7.8kts
9.2kts
14%
33%
10%
0.7mm
8.1°C
1.9m
14.3sec
1.3m
5.6sec
21:00
6.9kts
7.6kts
39%
89%
74%
0.4mm
8.3°C
1.9m
13.9sec
1.4m
6sec

Sunrise: 07:25 / Sunset: 16:15 Twilight: 06:48 / 16:52

Friday 20 November

Wind Gust Dir Cloud Mid High Rain Temp Swell Period Dir Wave Period Dir
00:00
7.4kts
8.7kts
33%
78%
58%
1mm
7.5°C
2m
13.5sec
1.8m
10.4sec
03:00
9.1kts
18kts
38%
71%
88%
0.5mm
8.2°C
2.2m
7.9sec
2.2m
8.8sec
06:00
9.1kts
15.4kts
21%
73%
86%
0.9mm
7.9°C
2.3m
6.8sec
2.3m
6.8sec
09:00
11.1kts
21.7kts
26%
39%
94%
0.4mm
9.5°C
2.5m
7.1sec
2.5m
7.1sec
12:00
14.1kts
21.5kts
20%
68%
97%
1mm
11.8°C
2.6m
7.3sec
2.6m
7.3sec
15:00
14kts
22.8kts
11%
88%
91%
0.5mm
10.9°C
2.5m
7.3sec
2.5m
7.3sec
18:00
10.7kts
22.1kts
8%
68%
88%
0.6mm
8.7°C
2.5m
7.3sec
2.5m
7.3sec
21:00
11.4kts
22.6kts
10%
56%
100%
0.1mm
9°C
2.5m
7.3sec
2.5m
7.3sec

Sunrise: 07:27 / Sunset: 16:14 Twilight: 06:50 / 16:51

Saturday 21 November

Wind Gust Dir Cloud Mid High Rain Temp Swell Period Dir Wave Period Dir
00:00
14.7kts
25.7kts
14%
58%
100%
0.9mm
10.1°C
2.5m
7.4sec
2.3m
7.4sec
03:00
19.8kts
34.9kts
100%
100%
100%
6.9mm
11.7°C
3.1m
7.4sec
3.1m
7.4sec
06:00
23.7kts
35.9kts
100%
100%
99%
14.6mm
12.3°C
3.7m
8.6sec
3.7m
8.6sec
09:00
20kts
31.7kts
96%
98%
100%
2mm
12.5°C
3.5m
8.9sec
3.5m
8.9sec
12:00
20.9kts
32.8kts
91%
99%
100%
3.4mm
12.8°C
3.2m
8.6sec
3.2m
8.6sec
15:00
19.4kts
30.5kts
66%
96%
100%
1.1mm
12.4°C
3m
8.9sec
3m
8.9sec
18:00
15.5kts
29.2kts
49%
91%
100%
1.5mm
11.4°C
2.6m
10.2sec
2.6m
10.2sec
21:00
18.8kts
31.2kts
35%
69%
100%
0.4mm
11.1°C
2.7m
10.4sec
2.7m
10.4sec

Sunrise: 07:28 / Sunset: 16:13 Twilight: 06:51 / 16:50

Sunday 22 November

Wind Gust Dir Cloud Mid High Rain Temp Swell Period Dir Wave Period Dir
00:00
21.3kts
32.2kts
63%
63%
100%
1.8mm
11.5°C
3.1m
7.6sec
3.1m
7.6sec

Sunrise: 07:30 / Sunset: 16:12 Twilight: 06:53 / 16:49

Wind angle today

Explore other spots in a s wind direction.