White Rocks surf break

White Rocks surfForecast / Antrim / Ireland

information circle48hr Weather and Surf, issued 11 pm Thursday 18 Dec 2025 GMT
Forecast update in hr  min  s Forecast update imminent
White Rocks surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's White Rocks sea temperature is
11.2° C
(Which is 1.3°C warmer than normal for this time of year)


How big are the waves at White Rocks today?

The current surf forecast for White Rocks at 5AM is: 3.0m 17s primary swell from a Northwest direction (forecast issued at 11:00pm December 18). An open ocean swell of 1.0m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 11.

Time (GMT) & DateWave HeightWave Period
Morning (19 Dec)10ft (3.0m)16s
Afternoon (19 Dec)10ft (3.0m)16s
Evening (19 Dec)8ft (2.5m)14s

Table - waves today at White Rocks. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Friday
19
Saturday
20
Sunday
21
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
!
!
!
!
!
!
!
!
4
3
3
2
0
0
0
0
2
3
2
3
3
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
3.5
NW
3
NW
3
NW
3
NW
3
WNW
3
WNW
3
WNW
3
NW
2.5
NW
2.2
NW
1.9
NW
1.6
NW
1.3
WNW
1.2
WNW
1
WNW
1
WNW
1
WNW
1.3
WNW
1.9
WNW
2.3
NW
2.4
NW
2.4
NW
2.3
NW
2.1
NW
Period(s) (?)181817171616161514141313131212131216161616161616
Wave
Graph
(?)Metric surfscale
Energy kJ (?)68366074513542414173484948213970274619491308828529390314317292853174326602902297827212185
Wind
(km/h)
25
SSW
35
SSW
40
SW
40
SW
40
WSW
40
WSW
35
SW
25
SSW
25
S
30
S
30
SSE
30
SSE
40
SSE
45
SSE
50
SE
40
SE
20
SSE
10
NE
10
NE
20
SE
20
SE
25
E
30
E
40
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
offoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
offcross-
on
cross-
on
cross-
off
cross-
off
crosscrosscross
High Tide
/ height (m)
6:15AM
2.08
6:23PM
1.89
6:47AM
2.15
6:54PM
1.91
7:19AM
2.18
Low Tide
/ height (m)
12:05AM
0.85
12:02PM
1.00
12:32AM
0.82
12:40PM
1.01
1:00AM
0.80
1:17PM
1.01
Friday
19
Saturday
20
Sunday
21
Sunrise----8:48-------8:48-------8:49---
Sunset------3:56-------3:56-------3:56-
clear
cloud
part cloud
cloud
cloud
cloud
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
light rain
mod rain
light rain
light rain
cloud
cloud
cloud
light rain
light rain
Rain (mm)
---------------3731---14
Temp. °C6798888866789109876677888
Feels °C (?)-1-10-1-1-1020-1-1110-1-12331221-1
  • 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

Latest Updates

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