Ballyhiernan Bay Surf Break

Lat Long: 55.25° N 7.71° W

Ballyhiernan Bay 48 hour detailed Surf Forecast

Issued: 6 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's Ballyhiernan Bay sea temperature is
16.1° C
1.7° 

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 (04 Aug):

  • Afternoon surf: Afternoon surf (04 Aug, local time) - 2.5ft (0.8m), 8s period with NNW swell.
  • Evening surf: Evening surf (04 Aug, local time) - 3ft (0.9m), 9s period with NNW swell.

The current surf forecast for Ballyhiernan Bay at 11PM is: 0.8m 9s primary swell from a North-northwest direction and 0.1m 10s secondary swell from a West direction, 0.9m 5s secondary swell from a West-northwest direction (forecast issued at 06:00pm August 04). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (04 Aug)--
Afternoon (04 Aug)2.5ft (0.8m)8s
Evening (04 Aug)3ft (0.9m)9s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Wed morning. Very mild (max 16°C on Tue afternoon, min 13°C on Wed morning). Winds increasing (light winds from the W on Tue afternoon, strong winds from the NW by Wed morning).

Tue
4
Wednesday
5
Thursday
6
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
Swell
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
8
0.8
NNW
8
0.9
NNW
9
1.3
NW
8
1.6
NW
10
1.9
NW
7
2.5
NW
8
2.5
NW
8
3
NW
9
3
NW
9
2.5
NW
9
2.2
NNW
8
1.6
NNW
8
1.2
NNW
7
1
NNW
7
0.8
NNW
6
0.7
WNW
6
0.6
N
6
0.7
WNW
5
Wave Graph
Metric surfscale
Energy kJ
85
92
137
232
479
315
717
962
1225
1325
1052
650
283
156
99
56
31
26
26
Wind (km/h)
20
W
30
WNW
25
W
30
W
35
W
45
WNW
50
NW
45
WNW
45
WNW
45
WNW
35
NW
30
NW
30
WNW
25
WNW
20
WNW
20
W
25
WSW
25
WSW
20
SW
Wind State
cross
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross-off
High Tide
10:37PM2.98m
11:02AM2.65m
11:25PM2.79m
11:58AM2.52m
Low Tide
4:16PM0.53m
4:52AM0.59m
5:03PM0.72m
5:43AM0.77m
6:04PM0.90m
part cloud
part cloud
cloud
part cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
rain showers
part cloud
clear
part cloud
part cloud
cloud
cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:29
9:27
9:24
 mm
1
1
3
3
1
1
2
1
Temp °C
16
14
14
14
14
14
13
13
13
13
14
14
14
13
13
14
15
15
14
Feels °C
14
10
9
9
8
6
4
5
4
5
7
8
7
8
8
10
10
11
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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