Ballyhiernan Bay Surf Break

Lat Long: 55.25° N 7.71° W

Ballyhiernan Bay 48 hour detailed Surf Forecast

Issued: 6 pm 01 Aug 2026 (local time)

Forecast update in  hr  min

Today's Ballyhiernan Bay sea temperature is
16.1° C
1.8° 

Ballyhiernan Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Ballyhiernan Bay today (02 Aug):

  • Afternoon surf: Afternoon surf (02 Aug, local time) - 4.5ft (1.3m), 7s period with WNW swell.
  • Evening surf: Evening surf (02 Aug, local time) - 3.5ft (1.1m), 7s period with NW swell.

The current surf forecast for Ballyhiernan Bay at 12AM is: 1.0m 7s primary swell from a Northwest direction and 0.5m 9s secondary swell from a North direction (forecast issued at 06:00pm August 01). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (02 Aug)--
Afternoon (02 Aug)4.5ft (1.3m)7s
Evening (02 Aug)3.5ft (1.1m)7s

Table - waves today at Ballyhiernan Bay. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 16mm), heaviest on Mon night. Very mild (max 16°C on Sun afternoon, min 11°C on Sat night). Wind will be generally light.

Sat
1
Sunday
2
Monday
3
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
1
1
2
1
0
1
1
1
1
1
1
1
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
WNW
7
1.2
WNW
7
1.1
NW
7
1
NW
7
1
NW
8
1.1
NW
8
1
NW
8
0.9
NW
8
0.8
NW
8
0.8
NW
8
0.7
NW
8
0.6
N
8
0.6
N
8
0.6
N
9
0.7
N
9
0.7
N
9
0.7
N
9
0.6
N
9
0.6
N
9
Wave Graph
Metric surfscale
Energy kJ
138
120
100
96
125
142
123
101
88
67
55
51
51
55
78
79
79
59
57
Wind (km/h)
25
W
20
W
15
W
10
SW
10
SSW
10
SSE
10
SE
10
NE
5
ESE
10
SSE
10
SE
5
ESE
15
ESE
10
ESE
15
E
15
E
20
E
15
ENE
20
ENE
Wind State
cross-on
cross-on
cross
cross-off
cross-off
off
cross-off
cross
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
High Tide
8:53PM3.31m
9:07AM2.93m
9:25PM3.25m
9:40AM2.87m
9:58PM3.14m
Low Tide
2:31PM0.24m
3:02AM0.32m
3:03PM0.28m
3:34AM0.36m
3:38PM0.39m
clear
part cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:35
9:32
9:30
 mm
1
2
Temp °C
14
14
13
13
12
11
13
15
16
14
13
13
13
13
13
14
14
14
15
Feels °C
9
10
10
11
11
10
11
13
15
12
12
12
11
11
11
12
10
12
13
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Ballyhiernan Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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