Ballyhiernan Bay Surf Break

Lat Long: 55.25° N 7.71° W

Ballyhiernan Bay 48 hour detailed Surf Forecast

Issued: 12 am 07 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 (07 Aug):

  • Morning surf: Morning surf (07 Aug, local time) - 5ft (1.5m), 7s period with W swell.
  • Afternoon surf: Afternoon surf (07 Aug, local time) - 7ft (2.1m), 10s period with WNW swell.
  • Evening surf: Evening surf (07 Aug, local time) - 6.5ft (2.0m), 10s period with WNW swell.

The current surf forecast for Ballyhiernan Bay at 4AM is: 1.0m 5s primary swell from a West direction and 0.3m 9s secondary swell from a West-northwest direction, 0.2m 5s secondary swell from a North direction (forecast issued at 12:00am August 07). The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (07 Aug)5ft (1.5m)7s
Afternoon (07 Aug)7ft (2.1m)10s
Evening (07 Aug)6.5ft (2.0m)10s

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


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sat night. Very mild (max 16°C on Fri morning, min 12°C on Fri night). Winds decreasing (fresh winds from the WSW on Fri morning, light winds from the WNW by Sun afternoon).

Friday
7
Saturday
8
Sunday
9
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)
0
0
0
0
0
0
0
2
2
3
2
1
1
1
1
1
0
0
0
0
1
0
0
1
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)
0.8
W
5
1
W
5
1.3
W
6
1.6
W
8
2.1
WNW
9
2.2
WNW
10
2.1
WNW
10
1.9
WNW
10
1.8
WNW
10
1.7
WNW
10
1.6
WNW
9
1.5
WNW
9
1.5
WNW
9
1.5
W
9
1.5
W
9
1.4
WNW
9
1.5
W
9
1.4
WNW
9
1.4
WNW
9
1.4
WNW
9
1.4
WNW
9
1.3
WNW
9
1.3
WNW
9
1.3
WNW
8
Wave Graph
Metric surfscale
Energy kJ
29
54
127
324
690
923
846
702
600
517
424
344
344
372
364
340
372
318
301
326
326
280
273
217
Wind (km/h)
25
SW
25
SW
30
SW
35
SW
35
WSW
35
WSW
30
WSW
20
SW
20
S
20
S
25
SSE
25
SSE
25
S
25
SW
20
SW
20
SSW
25
SW
25
SW
20
WNW
20
W
15
W
15
WNW
15
WNW
10
WSW
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross
cross-on
cross-on
cross
High Tide
00:29AM2.60m
1:16PM2.44m
1:59AM2.49m
2:52PM2.51m
3:34AM2.56m
4:14PM2.74m
Low Tide
6:52AM0.92m
7:29PM1.01m
8:19AM0.97m
9:06PM0.95m
9:43AM0.85m
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
light rain
light rain
light rain
rain showers
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:50
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
9:22
9:21
9:19
 mm
2
2
4
1
1
Temp °C
14
13
14
15
16
16
15
14
13
13
12
14
15
16
16
15
15
15
13
14
13
14
14
14
Feels °C
10
9
9
9
9
10
10
10
10
9
8
9
10
13
13
12
11
11
10
11
10
11
12
12
  • 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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