Sandy Mouth surfForecast / Cornwall (North) / UK

information circle12 Day Weather and Surf, issued 11 pm Sunday 18 Jan 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
9.3° C
(Which is slightly cooler than normal)


Best Forecast Surf Conditions for Sandy Mouth this week:

The surf forecast for Sandy Mouth over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jan 22) at 12AM. The primary swell is predicted to be 1.3m and 8s period with a secondary swell of 0.7m and 12s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Sandy Mouth in the next 12 days are 5.0m 19s and forecast to arrive on Saturday (Jan 24) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 5s period and expected on Tuesday (Jan 20) at 9AM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+)12AM (Thu 22nd Jan)4.5ft (1.3m) 8s
Best Surf12PM (Thu 22nd Jan)10ft (3.0m) 16s
Most Powerful 6PM (Sat 24th Jan)16ft (5.0m) 19s

Table - best surf conditions forecast for Sandy Mouth over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 19mm), heaviest on Tue afternoon. Very mild (max 11°C on Wed morning, min 6°C on Sun night). Winds increasing (calm on Sun night, near gales from the SE by Tue morning).

Days 3-6 Weather Summary Moderate rain (total 11mm), heaviest on Thu night. Mild temperatures (max 9°C on Wed night, min 4°C on Fri night). Winds increasing (light winds from the WNW on Wed night, strong winds from the S by Fri afternoon).

Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sun
25
NightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPM
Rating
(10 max)
1
1
1
3
0
1
3
1
0
3
0
0
2
1
0
!
!
!
!
!
3
Swell
Height Map
Wave Height (m) & direction (?)
0.8
W
0.9
W
1.5
W
2.2
W
1.6
W
2.3
W
2.5
W
1.7
W
1.4
W
1.3
W
3
W
2.5
W
2.3
W
2.1
W
2.5
W
3.5
W
3.5
W
4.5
W
4.5
W
3.5
W
2.5
W
Period(s) (?)10111016161413131381715141313161619181614
Wave
Graph
(?)Metric surfscale
Energy kJ (?)12819943124471297218521049916601934654329920781442249463886117136721409157502557
Wind
(km/h)
5
SSE
15
SE
30
SSE
20
SSE
55
SE
30
S
15
SSE
35
E
30
S
15
SSE
25
WNW
20
W
30
SSE
25
S
40
S
30
S
15
SE
20
SSE
15
SE
10
SE
5
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
offcrosscross-
off
cross-
on
oncross-
off
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
on
High Tide
/ height (m)
6:06AM
7.06
6:24PM
6.96
6:41AM
7.34
6:59PM
7.15
7:16AM
7.51
7:34PM
7.24
7:51AM
7.56
8:10PM
7.23
8:28AM
7.49
8:48PM
7.10
9:07AM
7.28
9:29PM
6.86
9:50AM
6.95
Low Tide
/ height (m)
11:57PM
1.09
12:19PM
0.94
12:31AM
0.84
12:53PM
0.73
1:04AM
0.68
1:26PM
0.61
1:37AM
0.61
2:00PM
0.59
2:11AM
0.66
2:36PM
0.68
2:48AM
0.82
3:14PM
0.88
3:29AM
1.08
3:58PM
1.19
Monday
19
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Saturday
24
Sun
25
Sunrise-8:11--8:10--8:08--8:07--8:06--8:04--8:03-
Sunset--4:45--4:47--4:50--4:51--4:52--4:54--4:55
part cloud
part cloud
cloud
part cloud
mod rain
mod rain
part cloud
rain showers
part cloud
light rain
cloud
part cloud
rain showers
part cloud
part cloud
rain showers
part cloud
part cloud
cloud
part cloud
part cloud
Rain (mm)
----98-2-3--5--3-----
Temp. °C89988881110988866688589
Feels °C (?)6433-411644330-3-3-233067
  • 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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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 12 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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