Ballyhiernan Bay Surf Break

Ballyhiernan Bay 48 hour detailed Surf Forecast

Lat Long: 55.25° N 7.71° W

Issued: 6 am 18 Jun 2026 (local time)

Forecast update in  hr  min

Today's Ballyhiernan Bay sea temperature is
13.5° C

1.1°C warmer than normal for this time of year

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 (18 Jun):

  • Morning surf: Morning surf (18 Jun, local time) - 3.5ft (1.1m), 10s period with W swell.
  • Afternoon surf: Afternoon surf (18 Jun, local time) - 3.5ft (1.0m), 9s period with W swell.
  • Evening surf: Evening surf (18 Jun, local time) - 3.5ft (1.0m), 9s period with W swell.

The current surf forecast for Ballyhiernan Bay at 10AM is: 1.1m 10s primary swell from a West direction (forecast issued at 06:00am June 18). The wind direction is predicted to be offshore.

Time (IST) & DateWave HeightWave Period
Morning (18 Jun)3.5ft (1.1m)10s
Afternoon (18 Jun)3.5ft (1.0m)9s
Evening (18 Jun)3.5ft (1.0m)9s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 14mm), heaviest on Thu night. Very mild (max 16°C on Thu morning, min 11°C on Fri night). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sun
21
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
1 AM
Rating
(10 max)
2
1
1
1
0
1
0
0
0
1
1
0
1
1
1
0
0
1
0
0
0
0
0
1
Swell
Height Map
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)
1.3
W
10
1.1
W
10
1.1
W
10
1
W
9
1
W
9
1
W
9
0.9
WNW
9
0.9
WNW
9
0.8
WNW
8
0.8
WNW
8
0.8
WNW
8
0.8
WNW
8
0.8
WNW
8
0.7
WNW
8
0.6
W
8
0.6
W
8
0.4
W
8
0.4
W
8
0.6
WNW
7
0.6
W
8
0.6
W
4
0.7
WNW
6
0.6
WNW
7
0.7
WNW
7
Wave Graph
Metric surfscale
Energy kJ
314
220
220
171
173
173
135
129
96
94
92
87
81
62
48
44
19
18
37
41
12
31
34
38
Wind (km/h)
15
SSE
25
SSE
25
SSE
20
S
15
WNW
5
NW
10
ENE
10
NW
10
W
10
SSW
10
S
10
NNW
5
NW
5
ENE
5
S
15
WSW
15
SW
15
SW
20
WSW
25
W
25
W
20
W
15
WSW
10
SW
Wind State
off
off
off
off
cross-on
glassy
cross
cross-on
cross
cross-off
off
on
glassy
glassy
off
cross
cross-off
cross-off
cross
cross
cross
cross
cross
cross-off
High Tide
9:17AM3.06m
9:41PM3.47m
10:08AM2.87m
10:34PM3.31m
11:02AM2.68m
11:29PM3.12m
Low Tide
3:12PM0.21m
3:58AM0.25m
4:02PM0.34m
4:53AM0.42m
4:55PM0.51m
cloud
light rain
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
rain showers
cloud
cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
4:48
4:48
4:48
4:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:14
10:14
10:15
10:15
 mm
1
2
3
2
3
2
1
1
Temp °C
11
13
14
16
12
12
12
12
12
12
13
13
13
13
13
12
12
11
13
13
14
13
13
12
Feels °C
8
9
10
13
9
12
11
10
10
10
12
11
12
13
12
10
9
8
9
8
9
9
11
10
Swell 1
Height (m)
Direction
Period (s)
1.3
W
10
1.1
W
10
1.1
W
10
1
W
9
1
W
9
1
W
9
0.9
WNW
9
0.9
WNW
9
0.8
WNW
8
0.8
WNW
8
0.8
WNW
8
0.8
WNW
8
0.8
WNW
8
0.7
WNW
8
0.6
W
8
0.6
W
8
0.4
W
8
0.4
W
8
0.4
W
8
0.4
NW
7
0.3
NW
7
0.2
W
7
0.6
WNW
7
0.7
WNW
7
Energy kJ
314
220
220
171
173
173
135
129
96
94
92
87
81
62
48
44
19
18
18
12
7
4
34
38
Swell 2
Height (m)
Direction
Period (s)
0.1
N
9
0.4
NW
7
0.1
W
8
0.4
NW
7
0.4
NW
7
0.1
N
9
0.1
N
9
0.3
W
7
0.1
N
8
0.2
W
7
0.2
W
7
Energy kJ
2
14
1
12
13
2
2
9
1
4
4
Swell 3
Height (m)
Direction
Period (s)
0.1
N
9
0.1
N
9
0.1
N
9
0.1
N
8
0.1
N
8
0.1
N
8
0.1
N
8
Energy kJ
2
2
2
1
1
1
1
Wind waves
Height (m)
Direction
Period (s)
0.5
W
4
0.5
W
4
0.6
WNW
7
0.6
W
8
0.6
W
4
0.7
WNW
6
Energy kJ
6
9
37
41
12
31
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
0
5
5
0
26
0
7
21
26
0
0
21
0
0
0
26
28
0
134
384
384
456
28
0
Best forecast wave conditions in Donegal
Rating
(10 max)
2
2
2
1
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
Best forecast wave conditions in Ireland
Rating
(10 max)
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
5
9
9
9
5
5
5
5
6
6
6
6
7
4
4
4
4
4
5
5
9
9
4
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

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