Ballyhiernan Bay Surf Break

Lat Long: 55.25° N 7.71° W

Ballyhiernan Bay 48 hour detailed Surf Forecast

Issued: 6 pm 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Ballyhiernan Bay sea temperature is
16.0° C
1.5° 

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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 2ft (0.6m), 8s period with N swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 1.5ft (0.4m), 8s period with NNW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 1.5ft (0.5m), 11s period with W swell.

The current surf forecast for Ballyhiernan Bay at 1AM is: 0.8m 9s primary swell from a North-northwest direction and 0.5m 7s secondary swell from a West direction (forecast issued at 06:00pm August 10). The wind direction is predicted to be offshore.

Time (IST) & DateWave HeightWave Period
Morning (11 Aug)2ft (0.6m)8s
Afternoon (11 Aug)1.5ft (0.4m)8s
Evening (11 Aug)1.5ft (0.5m)11s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Thu morning. Warm (max 23°C on Wed morning, min 13°C on Mon afternoon). Wind will be generally light.

Mon
10
Tuesday
11
Wednesday
12
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
1
2
1
1
1
1
1
0
1
1
1
1
1
1
1
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
NNW
10
1
N
10
0.9
NNW
10
0.8
NNW
9
0.7
N
9
0.6
N
9
0.5
N
8
0.5
N
8
0.4
NNW
8
0.3
WNW
12
0.5
W
11
0.7
W
11
0.7
W
10
0.7
W
10
0.6
W
10
0.6
W
10
0.6
W
10
0.6
W
9
0.6
W
12
Wave Graph
Metric surfscale
Energy kJ
255
196
157
110
78
56
36
34
22
29
66
116
102
96
68
68
65
62
93
Wind (km/h)
10
NNW
5
NE
10
E
15
SE
20
SSE
20
SSE
25
SSE
20
SSE
20
SSE
15
SSE
15
SE
20
SSE
20
SSE
20
SSE
20
SSE
15
S
10
NW
5
NNE
5
SW
Wind State
on
cross-on
cross-off
off
off
off
off
off
off
off
off
off
off
off
off
off
on
glassy
glassy
High Tide
5:16PM3.06m
5:45AM2.96m
6:08PM3.37m
6:33AM3.13m
6:53PM3.61m
Low Tide
11:29PM0.42m
11:43AM0.35m
00:20AM0.16m
12:29PM0.12m
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
rain showers
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:54
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:16
9:15
9:12
 mm
1
1
Temp °C
13
13
14
14
13
13
15
19
22
22
21
20
18
17
18
23
22
21
19
Feels °C
11
12
13
12
9
8
10
15
18
19
18
17
15
13
15
22
22
22
21
  • 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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