Ballyhiernan Bay Surf Break

Lat Long: 55.25° N 7.71° W

Ballyhiernan Bay 48 hour detailed Surf Forecast

Issued: 12 pm 19 Jul 2026 (local time)

Forecast update in  hr  min

Today's Ballyhiernan Bay sea temperature is
16.7° C
2.7° 

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 (19 Jul):

  • Morning surf: Morning surf (19 Jul, local time) - 3.5ft (1.0m), 7s period with NNW swell.
  • Afternoon surf: Afternoon surf (19 Jul, local time) - 2.5ft (0.8m), 7s period with NNW swell.
  • Evening surf: Evening surf (19 Jul, local time) - 2.5ft (0.7m), 7s period with NNW swell.

The current surf forecast for Ballyhiernan Bay at 4PM is: 0.8m 7s primary swell from a North-northwest direction and 0.3m 8s secondary swell from a West-northwest direction (forecast issued at 12:00pm July 19). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (19 Jul)3.5ft (1.0m)7s
Afternoon (19 Jul)2.5ft (0.8m)7s
Evening (19 Jul)2.5ft (0.7m)7s

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


Short Range Forecast

Mostly dry. Very mild (max 14°C on Sun night, min 11°C on Sun afternoon). Wind will be generally light.

Sun
19
Monday
20
Tuesday
21
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
NNW
7
0.9
NNW
7
0.8
NNW
7
0.7
NNW
7
0.7
NNW
7
0.6
NNW
6
0.4
WNW
11
0.4
WNW
11
0.9
NNW
5
1
NNW
6
1
NNW
6
1
NNW
7
1
NNW
7
1
NNW
7
1
NNW
7
1
NNW
7
1
NNW
7
0.9
NNW
7
0.9
NNW
7
0.8
NNW
6
0.8
NNW
6
Wave Graph
Metric surfscale
Energy kJ
85
70
57
40
38
27
40
39
44
64
75
91
91
88
85
83
83
68
68
47
47
Wind (km/h)
20
N
15
NNW
15
NNW
15
NNW
15
NNW
20
NW
20
NNW
20
NNW
20
NNW
20
NNW
20
NNW
20
NNW
20
NNW
20
NNW
20
NNW
15
N
20
NNW
20
NNW
15
NW
20
NW
25
NNW
Wind State
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
10:27AM2.84m
10:50PM3.17m
11:13AM2.66m
11:37PM2.88m
12:03PM2.50m
Low Tide
4:23PM0.37m
5:05AM0.52m
5:10PM0.62m
5:53AM0.76m
6:04PM0.87m
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:15
5:16
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:57
9:55
9:53
 mm
Temp °C
12
12
11
12
13
14
13
13
13
13
12
12
13
12
12
12
11
11
11
12
12
Feels °C
9
10
8
9
11
12
9
9
9
10
8
8
10
9
9
9
7
7
8
9
8
  • 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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