Ballyhiernan Bay Surf Break

Lat Long: 55.25° N 7.71° W

Ballyhiernan Bay 48 hour detailed Surf Forecast

Issued: 6 pm 30 Jul 2026 (local time)

Forecast update in  hr  min

Today's Ballyhiernan Bay sea temperature is
16.1° C
1.9° 

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 Jul):

  • Afternoon surf: Afternoon surf (30 Jul, local time) - 3.5ft (1.0m), 7s period with NW swell.
  • Evening surf: Evening surf (30 Jul, local time) - 3.5ft (1.0m), 8s period with NNW swell.

The current surf forecast for Ballyhiernan Bay at 9PM is: 1.0m 8s primary swell from a North-northwest direction and 0.7m 7s secondary swell from a West-northwest direction (forecast issued at 06:00pm July 30). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (30 Jul)--
Afternoon (30 Jul)3.5ft (1.0m)7s
Evening (30 Jul)3.5ft (1.0m)8s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Fri morning. Very mild (max 14°C on Fri morning, min 12°C on Thu night). Winds decreasing (fresh winds from the W on Sat morning, calm by Sun morning).

Thu
30
Friday
31
Saturday
1
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
1
1
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)
1
NW
7
1.1
NNW
8
0.9
NNW
7
0.8
NNW
7
0.7
NNW
7
0.7
W
7
0.9
W
7
0.9
WNW
7
0.9
WNW
7
0.9
WNW
7
0.8
WNW
7
0.8
WNW
7
0.9
WNW
6
1.1
WNW
6
1.3
WNW
6
1.3
WNW
6
1.2
WNW
6
1.1
WNW
6
1
WNW
7
Wave Graph
Metric surfscale
Energy kJ
104
128
97
69
48
45
74
75
77
75
60
58
75
95
113
136
121
104
91
Wind (km/h)
20
WNW
15
WNW
10
WSW
10
S
10
SSW
15
SSW
25
W
25
W
25
W
20
W
20
W
20
W
25
W
25
W
30
W
30
W
30
W
20
W
15
W
Wind State
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
7:51PM3.28m
8:03AM2.96m
8:22PM3.32m
8:35AM2.96m
8:53PM3.31m
Low Tide
1:30PM0.31m
1:59AM0.36m
2:01PM0.24m
2:30AM0.32m
2:31PM0.24m
clear
clear
clear
part cloud
cloud
light rain
rain showers
clear
clear
clear
part cloud
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:38
9:37
9:35
 mm
1
2
Temp °C
13
13
13
12
12
12
13
14
14
14
14
13
13
14
14
14
14
14
14
Feels °C
9
10
10
10
10
9
8
9
9
10
10
9
8
9
8
8
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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