Sandy Mouth surfForecast / Cornwall (North) / UK

information circle48hr Weather and Surf, issued 6 pm Tuesday 17 Jun 2025 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
15.4° C
(Which is 1.5°C warmer than normal for this time of year)


How big are the waves at Sandy Mouth today?

The current surf forecast for Sandy Mouth at 6AM is: 1.0m 9s primary swell from a West direction and 0.1m 16s secondary swell from a West direction (forecast issued at 06:00pm June 17). The wind direction is predicted to be glassy.

Time (BST) & DateWave HeightWave Period
Morning (18 Jun)3ft (0.9m)8s
Afternoon (18 Jun)2.5ft (0.8m)8s
Evening (18 Jun)2.5ft (0.7m)8s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM
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
0
0
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
Wave Height (m) & direction (?)
0.8
W
1
W
1.1
W
1.1
W
1
W
1
W
0.9
W
0.9
W
0.8
W
0.7
W
0.7
W
0.6
W
0.6
W
0.6
W
0.6
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.6
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.5
W
0.4
WSW
0.4
WSW
0.4
WSW
0.4
WSW
0.4
WSW
0.3
WSW
0.6
WSW
0.9
WSW
1.1
WSW
1.3
W
1.4
W
1.6
W
1.8
W
2.3
W
3
W
3
W
3
W
3
W
2.5
W
2.2
W
1.6
WNW
1.5
WNW
1.6
WNW
1.3
W
1.2
W
1
W
0.9
W
Period(s) (?)88999888888889999999999991010101099998888888456777889101010108710101099
Wave
Graph
(?)Metric surfscale
Energy (?)931481901901581481181189470736264586747464646494947464641497048484442424226262523261855398615221829536560410901487165514321207980540409454329270168134
Wind
(km/h)
15
WSW
15
WSW
10
WSW
10
W
5
WSW
5
ESE
5
N
5
NW
10
N
10
NNE
10
ENE
10
E
10
ESE
15
E
15
SE
20
ESE
20
SE
20
ESE
20
ESE
15
SE
15
ESE
15
ESE
20
ESE
25
ESE
20
SE
20
ESE
20
SE
20
SE
15
SE
15
SE
15
SSE
15
S
20
SE
10
SE
10
SW
10
SW
15
WSW
15
SW
25
SW
30
SW
35
SW
30
SSW
25
WSW
30
WSW
30
WSW
35
WSW
40
W
40
WSW
40
W
35
W
30
W
30
W
25
WNW
20
WNW
20
W
25
W
20
W
20
W
15
W
10
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on
onglassglassglasscross-
on
crosscross-
off
cross-
off
offoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
ononononononononononononononononcross-
on
High Tide
/ height (m)
11:03PM
6.61
11:32AM
6.22
11:58PM
6.48
12:32PM
6.15
1:01AM
6.41
1:38PM
6.18
2:08AM
6.44
2:45PM
6.34
3:15AM
6.59
3:49PM
6.62
4:18AM
6.82
4:48PM
6.95
5:16AM
7.07
5:42PM
7.26
Low Tide
/ height (m)
4:42PM
1.54
5:18AM
1.51
5:38PM
1.67
6:18AM
1.57
6:41PM
1.74
7:22AM
1.57
7:49PM
1.70
8:28AM
1.47
8:57PM
1.52
9:32AM
1.30
10:01PM
1.25
10:32AM
1.07
11:01PM
0.95
11:28AM
0.85
11:56PM
0.68
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wed
25
Sunrise-----5:03-------5:03-------5:03-------5:03-------5:03-------5:03-------5:05------
Sunset-9:34-------9:34-------9:35-------9:35-------9:35-------9:35-------9:35-------9:35--
clearclearclearpart cloudclearclearclearclearclearclearclearclearclearclearclearcloudpart cloudcloudcloudpart cloudcloudcloudlight rainpart cloudclearclearclearclearclearcloudpart cloudpart cloudcloudpart cloudpart cloudpart cloudpart cloudclearclearcloudcloudlight rainpart cloudcloudcloudclearrain showersclearclearclearpart cloudpart cloudpart cloudclearpart cloudpart cloudclearclearclearclear
Rain (mm)
----------------------1------------------1----1-------------
Temp. °C161514141313161819191818181921232221202020202023252321212020222624242217151518191716151515141415151514141414151515141313
Feels °C (?)141213131313171819181717181820202019171717181821242118171819212522252217141315141212119976789891010111111111112
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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