Ballyhiernan Bay Surf Break

Lat Long: 55.25° N 7.71° W

Ballyhiernan Bay 48 hour detailed Surf Forecast

Issued: 12 am 27 Aug 2026 (local time)

Forecast update in  hr  min

Today's Ballyhiernan Bay sea temperature is
16.3°C
2.0° 

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 (27 Aug):

  • Morning surf: Morning surf (27 Aug, local time) - 2ft (0.6m), 9s period with WNW swell.
  • Afternoon surf: Afternoon surf (27 Aug, local time) - 1.5ft (0.5m), 9s period with WNW swell.
  • Evening surf: Evening surf (27 Aug, local time) - 1.5ft (0.4m), 8s period with WNW swell.

The current surf forecast for Ballyhiernan Bay at 5AM is: 0.6m 9s primary swell from a West-northwest direction and 0.2m 4s secondary swell from a North-northeast direction (forecast issued at 12:00am August 27). The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (27 Aug)2ft (0.6m)9s
Afternoon (27 Aug)1.5ft (0.5m)9s
Evening (27 Aug)1.5ft (0.4m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Sat morning. Warm (max 20°C on Thu afternoon, min 14°C on Fri morning). Wind will be generally light.

Thursday
27
Friday
28
Saturday
29
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
WNW
10
0.6
WNW
9
0.6
WNW
9
0.6
WNW
9
0.6
WNW
9
0.5
WNW
9
0.5
WNW
9
0.4
WNW
8
0.4
WNW
8
0.3
WNW
8
0.3
WNW
8
0.3
WNW
8
0.3
WNW
7
0.5
NNW
5
0.8
NNW
5
0.8
NNW
6
0.8
NNW
6
0.6
NNW
6
0.6
NNW
6
0.6
NNW
6
0.6
NNW
6
0.6
NNW
6
0.7
NNW
6
0.6
NNW
6
Wave Graph
Metric surfscale
Energy kJ
54
68
66
64
62
44
42
27
22
13
12
11
11
12
30
34
37
26
27
28
30
32
37
32
Wind (km/h)
10
E
10
ESE
10
ESE
10
ESE
15
ENE
20
ENE
15
NE
15
NE
10
NE
5
NE
10
NNW
15
NW
15
NW
15
NW
10
NW
10
WNW
5
NNW
5
ENE
10
ENE
15
NE
20
NNE
20
N
20
NNW
20
NW
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
cross
on
cross-on
on
on
cross-on
cross-on
glassy
cross
cross
cross
cross-on
on
on
on
High Tide
6:36AM2.91m
6:52PM3.30m
7:06AM3.04m
7:22PM3.42m
7:36AM3.12m
7:51PM3.48m
Low Tide
00:31AM0.46m
12:33PM0.33m
1:01AM0.28m
1:03PM0.18m
1:30AM0.16m
1:33PM0.09m
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
cloud
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:26
6:26
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:37
8:35
8:31
 mm
2
2
1
Temp °C
17
16
15
16
19
20
19
17
16
16
16
15
14
14
14
14
14
14
14
14
14
14
15
15
Feels °C
16
15
14
15
18
18
18
15
15
16
16
13
12
12
13
13
14
13
13
12
11
11
13
12
  • 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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