Ballyhiernan Bay Surf Break

Lat Long: 55.25° N 7.71° W

Ballyhiernan Bay 48 hour detailed Surf Forecast

Issued: 12 am 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's Ballyhiernan Bay sea temperature is
16.5° C
2.6° 

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 (17 Jul):

  • Morning surf: Morning surf (17 Jul, local time) - 3ft (0.9m), 6s period with NNW swell.
  • Afternoon surf: Afternoon surf (17 Jul, local time) - 4ft (1.2m), 6s period with N swell.
  • Evening surf: Evening surf (17 Jul, local time) - 4ft (1.2m), 6s period with N swell.

The current surf forecast for Ballyhiernan Bay at 5AM is: 0.3m 11s primary swell from a Northwest direction and 0.5m 4s secondary swell from a North-northwest direction, 0.3m 9s secondary swell from a West-northwest direction (forecast issued at 12:00am July 17). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (17 Jul)3ft (0.9m)6s
Afternoon (17 Jul)4ft (1.2m)6s
Evening (17 Jul)4ft (1.2m)6s

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


Short Range Forecast

Mostly dry. Very mild (max 15°C on Thu night, min 12°C on Fri morning). Mainly fresh winds.

Friday
17
Saturday
18
Sunday
19
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
NW
11
0.3
NW
11
0.8
NNW
5
1
N
6
1.2
N
6
1.2
N
6
1.2
N
6
1.3
N
6
1.3
N
6
1.2
N
6
1.1
NNW
6
1.2
NNW
6
1.2
NNW
6
1
NNW
6
1.3
NNW
7
1.3
NNW
7
1.3
NNW
7
1.1
NNW
7
1
NNW
7
0.9
NNW
7
0.9
NNW
7
0.8
NNW
7
0.7
NNW
7
0.6
NNW
6
Wave Graph
Metric surfscale
Energy kJ
19
19
36
69
112
115
112
130
130
101
80
87
107
80
134
138
138
110
93
70
70
57
38
28
Wind (km/h)
10
NNW
10
NW
15
NNW
20
N
20
N
20
NNW
25
NNW
25
NNW
25
NNW
25
NNW
30
NNW
30
NNW
25
N
25
N
20
NNW
20
NNW
15
N
15
NNW
15
N
15
NNW
15
NW
15
NW
15
NW
15
NW
Wind State
on
on
on
on
on
on
on
on
on
on
on
on
cross-on
on
on
on
on
on
on
on
on
on
on
on
High Tide
9:00AM3.14m
9:21PM3.61m
9:43AM3.00m
10:06PM3.43m
10:27AM2.84m
Low Tide
2:51AM-0.00m
2:55PM0.04m
3:36AM0.11m
3:38PM0.17m
4:21AM0.30m
4:23PM0.37m
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
cloud
part cloud
cloud
clear
clear
clear
part cloud
clear
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:13
5:15
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:00
9:59
9:57
 mm
Temp °C
14
13
13
12
12
13
13
13
13
13
12
12
13
13
13
13
13
13
13
13
12
12
13
13
Feels °C
13
12
11
8
9
10
9
9
8
9
7
6
9
9
10
10
11
11
11
11
10
9
10
11
  • 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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