Ballyhiernan Bay Surf Break

Lat Long: 55.25° N 7.71° W

Ballyhiernan Bay 48 hour detailed Surf Forecast

Issued: 12 am 29 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 (29 Aug):

  • Morning surf: Morning surf (29 Aug, local time) - 2ft (0.6m), 6s period with NNW swell.
  • Afternoon surf: Afternoon surf (29 Aug, local time) - 2ft (0.6m), 6s period with NNW swell.
  • Evening surf: Evening surf (29 Aug, local time) - 2ft (0.6m), 6s period with NNW swell.

The current surf forecast for Ballyhiernan Bay at 7AM is: 0.6m 6s primary swell from a North-northwest direction and 0.2m 7s secondary swell from a West direction (forecast issued at 12:00am August 29). The wind direction is predicted to be glassy.

Time (IST) & DateWave HeightWave Period
Morning (29 Aug)2ft (0.6m)6s
Afternoon (29 Aug)2ft (0.6m)6s
Evening (29 Aug)2ft (0.6m)6s

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


Short Range Forecast

Light rain (total 8mm), mostly falling on Sun afternoon. Very mild (max 16°C on Sun morning, min 13°C on Sun night). Winds increasing (calm on Fri night, fresh winds from the WNW by Sun night).

Saturday
29
Sunday
30
Monday
31
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)
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
1
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)
0.8
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
0.6
NNW
6
0.5
NNW
6
0.5
N
6
0.5
N
6
0.4
W
11
0.5
W
10
0.6
W
10
0.6
W
9
0.6
W
9
0.6
W
9
1.2
NW
5
1.4
WNW
6
1.5
WNW
7
1.4
WNW
7
1.3
WNW
7
1.2
W
7
1.4
W
7
Wave Graph
Metric surfscale
Energy kJ
37
40
28
29
30
31
31
30
20
20
21
35
49
66
58
57
56
65
131
186
171
144
124
171
Wind (km/h)
10
W
10
WNW
5
NNW
5
N
10
N
10
N
10
NW
5
WSW
10
SW
5
S
10
SE
10
SE
10
SSE
5
SSE
10
NW
15
WNW
20
WNW
40
WNW
35
WNW
30
W
20
WSW
30
WSW
25
SW
20
SSW
Wind State
cross-on
cross-on
glassy
on
on
on
on
glassy
cross-off
off
off
off
off
glassy
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
High Tide
7:36AM3.12m
7:51PM3.48m
8:07AM3.17m
8:22PM3.47m
8:38AM3.15m
8:54PM3.39m
Low Tide
1:30AM0.16m
1:33PM0.09m
2:00AM0.09m
2:03PM0.08m
2:30AM0.10m
2:36PM0.13m
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
light rain
rain showers
rain showers
light rain
light rain
light rain
cloud
cloud
cloud
light rain
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:31
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:31
8:30
8:27
 mm
1
2
1
1
1
1
1
Temp °C
14
15
15
15
14
14
14
15
14
14
14
14
16
15
15
15
15
13
14
14
13
15
15
14
Feels °C
12
14
15
15
13
13
13
15
13
13
13
12
15
15
14
14
12
5
7
8
9
9
10
10
  • 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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