Ballyhiernan Bay Surf Break

Lat Long: 55.25° N 7.71° W

Ballyhiernan Bay 48 hour detailed Surf Forecast

Issued: 6 am 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Ballyhiernan Bay sea temperature is
16.6°C
2.3° 

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 (30 Aug):

  • Morning surf: Morning surf (30 Aug, local time) - 1.5ft (0.5m), 7s period with N swell.
  • Afternoon surf: Afternoon surf (30 Aug, local time) - 2ft (0.6m), 10s period with W swell.
  • Evening surf: Evening surf (30 Aug, local time) - 2ft (0.6m), 9s period with W swell.

The current surf forecast for Ballyhiernan Bay at 10AM is: 0.4m 11s primary swell from a West direction and 0.5m 7s secondary swell from a North direction (forecast issued at 06:00am August 30). The wind direction is predicted to be offshore.

Time (IST) & DateWave HeightWave Period
Morning (30 Aug)1.5ft (0.5m)7s
Afternoon (30 Aug)2ft (0.6m)10s
Evening (30 Aug)2ft (0.6m)9s

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


Short Range Forecast

Heavy rain (total 40mm), heaviest during Tue night. Very mild (max 15°C on Sun morning, min 13°C on Sun night). Winds decreasing (strong winds from the WNW on Sun night, calm by Tue afternoon).

Sunday
30
Monday
31
Tuesday
1
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
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
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
1.1
WNW
5
1.8
WNW
6
2.2
WNW
8
2
WNW
8
1.6
WNW
8
1.4
WNW
7
1
W
7
1.1
W
7
1.3
W
7
1.7
W
7
2
W
8
1.8
WNW
8
1.6
WNW
9
1.4
WNW
8
1.2
WNW
8
Wave Graph
Metric surfscale
Energy kJ
19
21
35
49
66
58
57
56
54
265
681
534
270
197
85
110
173
311
516
482
371
262
207
Wind (km/h)
5
S
10
SSE
10
SSE
10
SSE
10
SSE
5
NNW
10
WNW
35
WNW
40
W
40
WNW
35
WNW
30
W
30
WSW
25
SW
25
SSW
30
SW
35
SW
35
SW
35
SW
25
W
10
NW
5
NNW
10
E
Wind State
cross-off
off
off
off
off
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
glassy
cross-off
High Tide
8:07AM3.17m
8:22PM3.47m
8:38AM3.15m
8:54PM3.39m
9:12AM3.08m
9:29PM3.23m
Low Tide
2:03PM0.08m
2:30AM0.10m
2:36PM0.13m
3:03AM0.18m
3:11PM0.26m
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
light rain
part cloud
clear
cloud
cloud
light rain
mod rain
mod rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:33
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:30
8:27
8:24
 mm
1
2
8
9
2
Temp °C
15
14
15
15
15
15
15
14
14
13
14
14
15
15
14
14
15
15
15
15
13
13
13
Feels °C
15
13
14
13
14
15
14
8
7
4
6
8
10
10
9
9
9
9
9
12
12
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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