Port St Mary Point Surf Break

Lat Long: 54.07° N 4.73° W

Port St Mary Point 48 hour detailed Surf Forecast

Issued: 12 pm 03 Aug 2026 (local time)

Forecast update in  hr  min

Today's Port St Mary Point sea temperature is
15.4° C
0.4° 

Port St Mary Point surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Port St Mary Point today (03 Aug):

  • Morning surf: Morning surf (03 Aug, local time) - 3.5ft (1.1m), 5s period with ESE swell.
  • Afternoon surf: Afternoon surf (03 Aug, local time) - 3ft (0.9m), 5s period with ESE swell.
  • Evening surf: Evening surf (03 Aug, local time) - 1.5ft (0.4m), 4s period with E swell.

The current surf forecast for Port St Mary Point at 8PM is: 0.3m 2s primary swell from a South direction (forecast issued at 12:00pm August 03). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (BST) & DateWave HeightWave Period
Morning (03 Aug)3.5ft (1.1m)5s
Afternoon (03 Aug)3ft (0.9m)5s
Evening (03 Aug)1.5ft (0.4m)4s

Table - waves today at Port St Mary Point. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 16mm), heaviest on Mon night. Warm (max 21°C on Mon afternoon, min 13°C on Wed night). Winds increasing (light winds from the E on Mon afternoon, near gales from the W by Wed afternoon).

Mon
3
Tuesday
4
Wednesday
5
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.2
ESE
5
1.1
ESE
5
0.7
ESE
4
0.3
S
2
0.4
E
4
0.6
E
4
0.7
E
4
0.7
ESE
4
0.9
S
4
1
SSW
5
1.3
SSW
5
1.8
SSW
6
1.8
SSW
6
1.3
SSW
6
1.3
SW
6
1.6
SW
5
2.2
WSW
6
2.5
WSW
7
2.5
WSW
7
2.2
W
6
0.3
SSW
7
Wave Graph
Metric surfscale
Energy kJ
67
57
21
1
4
9
19
18
30
51
85
229
245
117
103
0
339
593
0
0
9
Wind (km/h)
25
ESE
20
ESE
10
E
20
SSW
15
ENE
20
E
20
SE
15
SE
20
SE
20
SSE
35
S
35
S
35
SSW
25
WSW
35
WSW
35
WSW
50
WSW
55
WSW
55
W
45
W
45
W
Wind State
cross-on
cross-on
cross-on
cross
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:05PM4.71m
3:16AM5.00m
3:44PM4.64m
3:59AM4.88m
4:30PM4.52m
Low Tide
8:56AM0.51m
9:06PM0.81m
9:34AM0.60m
9:47PM0.91m
10:18AM0.76m
cloud
part cloud
cloud
cloud
light rain
mod rain
light rain
light rain
light rain
cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:37
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:13
9:10
9:08
 mm
2
6
2
1
2
1
1
Temp °C
17
19
21
19
16
16
16
16
16
16
17
17
16
16
14
14
14
14
14
15
14
Feels °C
13
16
19
15
15
14
14
14
13
14
12
11
11
12
8
7
5
4
4
7
6
  • 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
How to use the Wavefinder 

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