Ballyhiernan Bay Surf Break

Lat Long: 55.25° N 7.71° W

Ballyhiernan Bay 48 hour detailed Surf Forecast

Issued: 6 pm 09 Sep 2026 (local time)

Forecast update in  hr  min

Today's Ballyhiernan Bay sea temperature is
16.0°C
2.1° 

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 (10 Sep):

  • Morning surf: Morning surf (10 Sep, local time) - 2.5ft (0.8m), 8s period with W swell.
  • Afternoon surf: Afternoon surf (10 Sep, local time) - 3ft (0.9m), 11s period with WNW swell.
  • Evening surf: Evening surf (10 Sep, local time) - 3.5ft (1.0m), 10s period with W swell.

The current surf forecast for Ballyhiernan Bay at 1AM is: 0.9m 8s primary swell from a West-northwest direction and 0.6m 7s secondary swell from a North direction (forecast issued at 06:00pm September 09). The wind direction is predicted to be offshore.

Time (IST) & DateWave HeightWave Period
Morning (10 Sep)2.5ft (0.8m)8s
Afternoon (10 Sep)3ft (0.9m)11s
Evening (10 Sep)3.5ft (1.0m)10s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Fri night. Very mild (max 17°C on Fri night, min 12°C on Wed night). Mainly strong winds.

Wed
9
Thursday
10
Friday
11
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
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
3
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
NNW
8
0.9
WNW
8
0.9
WNW
8
0.9
WNW
8
0.8
WNW
7
0.8
W
7
0.8
W
8
1.5
W
8
0.9
WNW
11
1.8
W
11
1
W
10
1.6
W
10
0.9
WNW
10
1.7
WNW
9
1.6
WNW
9
1.6
WNW
9
1.5
WNW
9
1.9
WNW
12
2
WNW
14
Wave Graph
Metric surfscale
Energy kJ
151
113
105
94
71
68
74
324
187
716
212
530
163
417
371
396
368
972
1598
Wind (km/h)
15
W
10
SSW
15
SSE
20
SSE
30
SSE
40
SSE
40
S
30
WSW
35
SW
35
WSW
30
WSW
35
W
30
W
30
W
20
W
20
WSW
20
WSW
15
S
30
SSW
Wind State
cross
cross-off
off
off
off
off
off
cross
cross-off
cross
cross
cross-on
cross-on
cross
cross
cross
cross
off
cross-off
High Tide
5:55PM3.44m
6:19AM3.13m
6:35PM3.63m
6:56AM3.26m
7:13PM3.72m
Low Tide
00:08AM0.10m
12:13PM0.09m
00:47AM-0.06m
12:51PM-0.06m
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:54
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:04
8:01
7:59
 mm
1
1
Temp °C
14
15
14
12
12
13
14
15
16
15
14
14
14
14
14
15
16
16
15
Feels °C
10
12
11
7
6
5
7
10
10
9
8
8
7
8
9
11
11
13
9
  • 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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