Sandy Mouth surfForecast / Cornwall (North) / UK

information circle16 Day Weather and Surf, issued 11 pm Saturday 21 Mar 2026 GMT
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
10.3° C
(Which is 1.1°C warmer than normal for this time of year)

Best Forecast Surf Conditions for Sandy Mouth this week:

The surf forecast for Sandy Mouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Mar 22) at 3AM. The primary swell is predicted to be 0.5m and 12s period with a secondary swell of 0.4m and 9s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Sandy Mouth in the next 16 days are 3.5m 9s and forecast to arrive on Wednesday (Mar 25) at 9AM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 3AM (Sun 22nd Mar)1.5ft (0.5m) 12s
Best Surf 3AM (Sun 22nd Mar)1.5ft (0.5m) 12s
Most Powerful 9AM (Wed 25th Mar)11ft (3.5m) 9s

Table - best surf conditions forecast for Sandy Mouth over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Some drizzle, heaviest during Tue afternoon. Very mild (max 12°C on Tue morning, min 8°C on Sat night). Winds increasing (calm on Sat night, strong winds from the WSW by Tue afternoon).

Days 3-6 Weather Summary Light rain (total 3mm), mostly falling on Tue night. Very mild (max 12°C on Fri morning, min 6°C on Tue night). Winds decreasing (near gales from the NW on Tue night, light winds from the W by Fri morning).

Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
W
0.5
W
0.5
W
0.5
W
0.7
W
0.7
W
0.8
W
1.3
W
2.2
W
3
WNW
3.5
WNW
3
WNW
2.2
NW
1
W
1.2
W
1
W
0.7
W
0.7
W
0.7
WNW
2.2
W
3
WNW
Period(s) (?)1114131212121267898712121111101678
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1239686761461441691204531165185213974792944112481141042534131194
Wind
(km/h)
5
ENE
10
NW
15
NW
15
NNE
10
S
15
WSW
20
SSW
35
SW
45
WSW
50
WNW
50
NW
35
NW
30
NNW
30
NW
20
NW
25
W
15
W
20
W
15
SW
35
WNW
45
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
on
cross-
on
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononcross-
on
oncross-
on
High Tide
/ height (m)
7:42AM
8.07
8:02PM
7.81
8:23AM
7.65
8:44PM
7.37
9:08AM
7.05
9:31PM
6.78
10:01AM
6.36
10:30PM
6.15
11:11AM
5.72
11:51PM
5.69
12:46PM
5.41
1:31AM
5.66
2:21PM
5.62
Low Tide
/ height (m)
1:26AM
-0.06
1:47PM
0.09
2:05AM
0.23
2:26PM
0.53
2:48AM
0.71
3:10PM
1.12
3:38AM
1.33
4:05PM
1.78
4:46AM
1.96
5:25PM
2.33
6:27AM
2.33
7:15PM
2.48
8:12AM
2.17
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sat
28
Sunrise-6:16--6:15--6:13--6:11--6:07--6:05--6:03-
Sunset--6:32--6:35--6:36--6:37--6:39--6:40--6:43
clear
clear
cloud
part cloud
part cloud
part cloud
cloud
part cloud
rain showers
rain showers
rain showers
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
cloud
rain showers
clear
Rain (mm)
--------112--------2-
Temp. °C10101091111912119788781012121199
Feels °C (?)976588543-1-5-1-103698921
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Sandy Mouth Surf forecast

The above surf forecast table for Sandy Mouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Sandy Mouth can be found by selecting the local surf guide option on the grey menu. Our Sandy Mouth surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Sandy Mouth) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Sandy Mouth may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Sandy Mouth is 2 km (1 miles) from Bude. If you plan a holiday in North Cornwall, look for hotels and other accommodation in Bude. Bude has rooms for a wide range of budgets as well as car hire and transport links.

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