Ballyhiernan Bay Surf Break

Lat Long: 55.25° N 7.71° W

Ballyhiernan Bay 48 hour detailed Surf Forecast

Issued: 12 am 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Ballyhiernan Bay sea temperature is
15.1°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 (23 Sep):

  • Morning surf: Morning surf (23 Sep, local time) - 6.5ft (2.0m), 13s period with WNW swell.
  • Afternoon surf: Afternoon surf (23 Sep, local time) - 6ft (1.8m), 12s period with WNW swell.
  • Evening surf: Evening surf (23 Sep, local time) - 5ft (1.6m), 11s period with WNW swell.

The current surf forecast for Ballyhiernan Bay at 7AM is: 2.0m 13s primary swell from a West-northwest direction (forecast issued at 12:00am September 23). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (23 Sep)6.5ft (2.0m)13s
Afternoon (23 Sep)6ft (1.8m)12s
Evening (23 Sep)5ft (1.6m)11s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Tue night. Very mild (max 17°C on Thu afternoon, min 11°C on Tue night). Winds increasing (light winds from the WNW on Tue night, strong winds from the SSE by Thu morning).

Wednesday
23
Thursday
24
Friday
25
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
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
3
1
1
0
0
1
2
3
3
1
0
0
0
0
1
3
!
!
!
!
!
4
4
4
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)
2.1
WNW
14
2.1
WNW
14
2
WNW
13
2
WNW
13
1.9
WNW
12
1.7
WNW
12
1.6
WNW
12
1.5
WNW
11
1.5
WNW
11
1.4
WNW
11
1.3
WNW
10
1.3
WNW
10
1.2
WNW
10
1.5
WNW
11
2.1
WNW
12
3
WNW
17
3.5
WNW
16
3.5
WNW
16
3.5
WNW
16
3.5
WNW
16
3.5
WNW
15
3
WNW
14
3
WNW
13
2.5
WNW
13
Wave Graph
Metric surfscale
Energy kJ
1797
1629
1384
1289
1134
850
710
553
543
433
354
308
286
467
1240
4988
6185
6345
5882
5516
4455
3825
2718
2288
Wind (km/h)
5
WNW
15
W
20
W
20
WNW
20
WNW
10
WNW
10
WSW
15
SE
20
SSE
30
SSE
40
SSE
40
SSE
40
S
40
S
30
WSW
30
SW
30
SW
30
SW
25
SW
25
SW
25
SW
15
SSW
15
SSW
20
S
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
off
off
off
off
off
off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
High Tide
5:02AM2.52m
5:17PM2.90m
5:34AM2.74m
5:48PM3.14m
6:05AM2.95m
6:18PM3.34m
Low Tide
10:57PM0.87m
10:57AM0.76m
11:29PM0.61m
11:30AM0.51m
11:58PM0.36m
12:00PM0.30m
mod rain
clear
part cloud
part cloud
part cloud
cloud
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:16
7:18
7:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:28
7:25
7:22
 mm
6
2
Temp °C
11
12
12
12
12
12
13
12
12
11
11
12
15
17
13
14
13
13
13
13
13
14
13
12
Feels °C
10
9
8
8
8
9
11
9
8
5
3
4
8
10
7
9
7
7
8
7
7
10
10
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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