Sandy Mouth surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 12 am Sunday 31 May 2026 BST
Forecast update in hr  min  s Forecast update imminent
Sandy Mouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Sandy Mouth sea temperature is
14.7° C
(Which is 2.3°C warmer than normal for this time of year)

How big are the waves at Sandy Mouth today (31 May):

  • Morning surf: Morning surf (31 May, local time) - 5ft (1.6m), 12s period with W swell.
  • Afternoon surf: Afternoon surf (31 May, local time) - 5ft (1.6m), 12s period with W swell.
  • Evening surf: Evening surf (31 May, local time) - 5ft (1.6m), 12s period with W swell.

The current surf forecast for Sandy Mouth at 8AM is: 1.6m 12s primary swell from a West direction (forecast issued at 12:00am May 31). The wind direction is predicted to be onshore.

Time (BST) & DateWave HeightWave Period
Morning (31 May)5ft (1.6m)12s
Afternoon (31 May)5ft (1.6m)12s
Evening (31 May)5ft (1.6m)12s

Table - waves today at Sandy Mouth. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 19mm), heaviest on Mon night. Very mild (max 16°C on Mon morning, min 13°C on Sat night). Mainly fresh winds.

Sunday
31
Monday
1
Tuesday
2
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
1
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)
1.6
W
12
1.7
W
12
1.6
W
12
1.6
W
12
1.6
W
12
1.6
W
12
1.6
W
12
1.5
W
12
1.5
W
11
1.4
W
11
1.4
W
11
1.4
W
11
1.3
W
11
1.3
W
11
1.3
WSW
10
0.9
W
10
1.4
W
10
1.5
W
10
1.6
W
10
1.8
W
8
1.8
W
9
1.8
W
9
1.9
W
9
2.1
W
9
Wave Graph
Metric surfscale
Energy kJ
687
763
678
690
702
702
675
583
553
476
467
459
396
388
385
159
379
426
474
460
470
503
573
700
Wind (km/h)
20
WSW
15
W
20
W
20
W
25
W
20
W
20
WSW
15
SW
15
SSW
15
S
20
S
20
S
20
SSW
25
SSW
25
SSW
20
SW
20
WSW
25
WSW
25
WSW
30
WSW
30
W
30
W
30
W
30
W
cross-on
on
on
on
on
on
on
cross-on
cross-on
cross
cross
cross
cross
cross-on
cross
cross-on
cross-on
on
on
on
on
on
on
on
High Tide
6:29AM6.74m
6:47PM6.89m
7:05AM6.78m
7:22PM6.92m
7:41AM6.73m
7:59PM6.87m
Low Tide
00:19AM1.17m
12:34PM1.16m
00:55AM1.10m
1:09PM1.14m
1:30AM1.11m
1:44PM1.19m
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
mod rain
rain showers
rain showers
clear
thunderstorm
rain showers
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:09
5:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:21
9:22
9:22
1
2
7
5
1
1
1
1
Temp °C
14
13
14
14
15
15
14
13
13
13
14
15
16
16
15
15
14
14
13
14
14
14
14
13
11
11
11
11
11
12
11
11
11
10
11
12
14
13
12
12
11
10
9
9
8
8
9
8
Swell 1
Height (m)
Direction
Period (s)
1.6
W
12
1.7
W
12
1.6
W
12
1.6
W
12
1.6
W
12
1.6
W
12
1.6
W
12
1.5
W
12
1.5
W
11
1.4
W
11
1.4
W
11
1.4
W
11
1.3
W
11
1.3
W
11
1.3
WSW
10
0.9
W
10
0.1
W
14
0.1
W
18
0.1
W
17
Energy kJ
687
763
678
690
702
702
675
583
553
476
467
459
396
388
385
159
4
6
5
Swell 2
Height (m)
Direction
Period (s)
0.1
SW
14
0.1
W
14
Energy kJ
8
4
Swell 3
Height (m)
Direction
Period (s)
Energy kJ
Wind waves
Height (m)
Direction
Period (s)
1.1
WSW
7
1.4
W
10
1.5
W
10
1.6
W
10
1.8
W
8
1.8
W
9
1.8
W
9
1.9
W
9
2.1
W
9
Energy kJ
114
379
426
474
460
470
503
573
700
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
1
1
1
1
2
3
2
1
1
1
1
1
1
2
1
1
1
1
1
1
1
Distance (km)
57
97
195
220
57
57
57
35
14
9
22
22
22
68
22
227
47
117
57
220
220
265
185
105
Best forecast wave conditions in North Cornwall
Rating
(10 max)
3
2
3
2
2
2
2
1
3
Best forecast wave conditions in United Kingdom
Rating
(10 max)
3
3
2
3
2
2
3
2
3
2
2
2
2
2
2
2
3
2
2
2
1
1
1
2
Header Global
Rating
(10 max)
7
7
7
7
6
5
5
5
5
5
5
5
4
5
9
5
5
5
8
5
6
4
5
5
  • 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

FREE! Surf-Forecast.com widget for your website

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