Holywell Bay surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 12 am Saturday 09 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
Holywell Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Holywell Bay sea temperature is
12.4° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Holywell Bay today?

The current surf forecast for Holywell Bay at 7AM is: 0.4m 12s primary swell from a West-northwest direction and 0.2m 9s secondary swell from a West direction (forecast issued at 12:00am May 09). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (BST) & DateWave HeightWave Period
Morning (09 May)1.5ft (0.4m)12s
Afternoon (09 May)3ft (0.9m)6s
Evening (09 May)5ft (1.5m)7s

Table - waves today at Holywell Bay. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 17°C on Sat afternoon, min 9°C on Sat night). Mainly fresh winds.

Saturday
9
Sunday
10
Monday
11
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.4
WNW
13
0.4
WNW
12
0.4
WNW
12
0.4
WNW
12
0.4
WNW
12
0.9
NNW
6
1.4
N
7
1.6
N
7
1.6
N
7
1.5
N
7
1.3
NNW
7
1.5
N
7
1.6
N
6
1.6
N
6
1.5
N
6
1.9
N
7
1.7
N
7
1.3
N
6
1.1
N
6
1
N
6
0.8
N
5
0.7
NNW
4
0.7
NNW
4
0.8
NNW
4
Wave Graph
Metric surfscale
Energy kJ
57
52
49
48
47
64
181
262
277
233
186
211
209
184
164
321
266
143
89
60
31
19
19
27
Wind (km/h)
15
ENE
20
ENE
20
E
20
ENE
25
ENE
20
ENE
25
NE
25
NNE
25
NE
30
NE
30
NE
35
NE
35
NE
35
NNE
25
NNE
30
NNE
25
NNE
15
NNE
20
NNE
20
N
20
NNW
20
NNW
15
NNW
10
NW
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
High Tide
10:25PM4.94m
10:55AM4.62m
11:28PM4.78m
12:07PM4.53m
00:41AM4.80m
1:23PM4.68m
Low Tide
4:54AM2.02m
5:16PM2.13m
6:04AM2.10m
6:30PM2.16m
7:18AM1.97m
7:43PM1.98m
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:41
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:51
8:52
8:53
Temp °C
13
12
13
14
16
17
15
13
13
11
9
11
13
12
12
11
10
9
9
10
11
11
11
11
10
7
9
10
11
13
11
9
8
5
2
3
6
4
6
4
4
5
4
5
6
6
7
8
Swell 1
Height (m)
Direction
Period (s)
0.4
WNW
13
0.4
WNW
12
0.4
WNW
12
0.4
WNW
12
0.4
WNW
12
0.9
NNW
6
0.3
WNW
12
0.3
WNW
11
1.6
N
7
1.5
N
7
1.3
NNW
7
0.2
W
11
0.2
W
11
0.2
W
10
0.1
W
10
0.1
SW
9
0.2
SSW
9
1.3
N
6
0.2
SSW
9
0.2
SSW
9
0.2
SSW
10
0.2
SSW
10
0.2
SSW
9
0.2
SSW
9
Energy kJ
57
52
49
48
47
64
27
24
277
233
186
9
9
8
2
3
8
143
8
8
9
9
9
8
Swell 2
Height (m)
Direction
Period (s)
0.2
W
9
0.2
W
9
0.3
W
8
0.4
WNW
12
0.2
W
8
0.2
W
8
0.3
W
11
0.2
W
11
0.2
W
11
0.1
W
13
0.1
SW
10
0.1
SW
9
0.1
W
10
0.1
W
10
0.2
SSW
9
0.1
W
10
0.1
W
10
0.1
W
10
0.1
W
9
0.1
W
9
0.1
W
9
Energy kJ
6
6
12
47
5
5
21
9
9
3
4
3
2
2
8
2
2
2
2
2
2
Swell 3
Height (m)
Direction
Period (s)
0.1
W
10
0.1
W
9
0.2
W
8
0.1
S
6
0.1
W
13
0.1
W
13
0.1
W
13
0.1
W
10
0.1
W
20
0.1
SW
19
Energy kJ
2
2
5
1
3
3
3
2
7
15
Wind waves
Height (m)
Direction
Period (s)
0.3
NE
2
0.4
NE
3
0.4
NE
3
0.4
NE
3
0.7
N
6
0.4
NE
4
1.4
N
7
1.6
N
7
0.7
NE
4
1.5
N
7
1.6
N
6
1.6
N
6
1.5
N
6
1.9
N
7
1.7
N
7
1.1
N
6
1
N
6
0.8
N
5
0.7
NNW
4
0.7
NNW
4
0.8
NNW
4
Energy kJ
1
2
2
4
31
4
181
262
16
211
209
184
164
321
266
89
60
31
19
19
27
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
2
2
2
2
2
229
35
266
621
245
496
288
565
533
538
27
27
13
27
511
113
498
501
246
Best forecast wave conditions in North Cornwall
Rating
(10 max)
1
1
1
1
1
1
1
Best forecast wave conditions in United Kingdom
Rating
(10 max)
1
4
1
1
1
1
4
3
1
2
1
3
1
3
1
1
1
2
1
1
1
2
3
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
4
4
4
4
4
9
9
7
9
5
8
5
4
4
4
5
9
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

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