Ballyhiernan Bay Surf Break

Lat Long: 55.25° N 7.71° W

Ballyhiernan Bay 48 hour detailed Surf Forecast

Issued: 12 pm 19 Sep 2026 (local time)

Forecast update in  hr  min

Today's Ballyhiernan Bay sea temperature is
15.3°C
1.8° 

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 Sep):

  • Morning surf: Morning surf (19 Sep, local time) - 10ft (3.0m), 11s period with WNW swell.
  • Afternoon surf: Afternoon surf (19 Sep, local time) - 11ft (3.5m), 11s period with WNW swell.
  • Evening surf: Evening surf (19 Sep, local time) - 11ft (3.5m), 12s period with WNW swell.

The current surf forecast for Ballyhiernan Bay at 9PM is: 3.5m 12s primary swell from a West-northwest direction (forecast issued at 12:00pm September 19). The wind direction is predicted to be cross-shore.

Time (IST) & DateWave HeightWave Period
Morning (19 Sep)10ft (3.0m)11s
Afternoon (19 Sep)11ft (3.5m)11s
Evening (19 Sep)11ft (3.5m)12s

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


Short Range Forecast

Light rain (total 2mm), mostly falling on Sun night. Warm (max 21°C on Mon afternoon, min 12°C on Sun morning). Winds decreasing (strong winds from the WSW on Sat night, light winds from the SW by Sun afternoon).

Sat
19
Sunday
20
Monday
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
1
2
4
4
2
3
2
2
2
1
2
2
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)
3
WNW
11
3.5
WNW
11
3.5
WNW
11
3.5
WNW
12
3.5
WNW
12
3.5
WNW
12
3.5
WNW
12
3
WNW
12
3
WNW
12
2.5
WNW
11
2.4
WNW
11
2.2
NW
11
2
WNW
12
1.7
WNW
12
1.5
WNW
12
1.4
WNW
12
1.5
WNW
12
1.5
WNW
11
1.5
WNW
11
1.4
WNW
10
1.4
WNW
10
Wave Graph
Metric surfscale
Energy kJ
2339
2475
2771
3082
3313
3388
3071
2561
2077
1673
1375
1213
1117
871
658
569
612
534
467
348
341
Wind (km/h)
45
WSW
45
WSW
45
WSW
45
WSW
45
WSW
45
W
45
W
40
WNW
30
W
25
W
20
W
15
SW
15
SSE
30
SSE
25
S
20
SSW
20
SSW
25
SW
20
SW
15
SW
15
SSE
Wind State
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
12:21PM2.22m
1:21AM2.01m
2:32PM2.20m
3:23AM2.09m
3:56PM2.40m
Low Tide
7:01PM1.41m
7:38AM1.40m
9:09PM1.35m
9:23AM1.26m
clear
part cloud
clear
part cloud
clear
clear
clear
part cloud
clear
cloud
part cloud
cloud
cloud
cloud
light rain
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:11
7:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:38
7:36
7:32
 mm
2
Temp °C
14
13
13
13
13
13
13
13
13
12
12
13
13
13
14
17
18
20
21
20
18
Feels °C
5
4
4
3
3
3
4
5
7
6
7
10
9
7
10
15
15
17
19
19
17
  • 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.


Nearest locationNearest