Ballyhiernan Bay surfForecast / Donegal / Ireland

information circle48hr Weather and Surf, issued 11 pm Monday 16 Mar 2026 IST
Forecast update in hr  min  s Forecast update imminent
Ballyhiernan Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ballyhiernan Bay sea temperature is
7.8° C
(Which is slightly cooler than normal)

How big are the waves at Ballyhiernan Bay today?

The current surf forecast for Ballyhiernan Bay at 2AM is: 3.5m 15s primary swell from a West-northwest direction and 0.1m 11s secondary swell from a North direction (forecast issued at 11:00pm March 16). The wind direction is predicted to be cross-offshore.

Time (IST) & DateWave HeightWave Period
Morning (17 Mar)10ft (3.0m)14s
Afternoon (17 Mar)10ft (3.0m)13s
Evening (17 Mar)8ft (2.4m)12s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
!
!
0
2
0
2
3
3
2
3
4
4
4
4
3
3
3
2
2
3
3
2
2
3
Swell
Height Map
Wave Height (m) & direction (?)
4
WNW
3.5
WNW
3.5
WNW
3
WNW
3
WNW
3
WNW
3
WNW
2.5
WNW
2.4
WNW
2.4
WNW
2.2
WNW
1.5
WNW
2.5
WNW
2.4
WNW
2.3
WNW
2.2
WNW
2.1
WNW
2.1
NW
2
NW
1.9
NW
1.8
NW
1.6
NW
1.5
NW
1.4
NW
Period(s) (?)161514141414131312121217161514141313131313121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)71715618439937663816370627542310170316221426125929612479211818001543143512851077987824657570
Wind
(km/h)
25
S
35
S
50
S
45
S
45
S
40
SSW
25
SSW
20
SW
30
SSW
20
SSW
15
S
10
SSE
10
SSE
5
SE
10
ENE
10
ENE
15
NE
15
ENE
15
NE
15
ENE
10
ENE
10
ENE
15
NE
10
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffcrosscrosscrosscrosscross-
on
crosscrosscrosscrosscross-
off
High Tide
/ height (m)
5:06AM
3.20
5:23PM
3.00
5:37AM
3.43
5:55PM
3.19
6:09AM
3.60
Low Tide
/ height (m)
10:47PM
0.47
11:16AM
0.31
11:19PM
0.23
11:47AM
0.07
11:51PM
0.04
12:19PM
-0.09
Tuesday
17
Wednesday
18
Thursday
19
Sunrise----6:41-------6:39-------6:37---
Sunset-------6:37-------6:38-------6:40
cloud
cloud
cloud
cloud
part cloud
cloud
light rain
light rain
clear
clear
part cloud
cloud
cloud
cloud
cloud
light rain
cloud
part cloud
clear
part cloud
part cloud
clear
clear
cloud
Rain (mm)
------42-------1--------
Temp. °C1211121212121098767888789888101213
Feels °C (?)6323235412134553444457911
  • 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

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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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