Ballycastle surfForecast / Antrim / Ireland

information circle12 Day Weather and Surf, issued 5 pm Wednesday 07 Jan 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Ballycastle surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ballycastle sea temperature is
10.2° C
(Which is 1.4°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Ballycastle this week:

The surf forecast for Ballycastle over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jan 07) at 9PM. The primary swell is predicted to be 0.8m and 11s period with a secondary swell of 0.6m and 8s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Ballycastle in the next 12 days are 1.6m 14s and forecast to arrive on Saturday (Jan 10) at 3AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 7s period and expected on Sunday (Jan 11) at 6PM.

Wave TypeTime (GMT) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Wed 7th Jan)2.5ft (0.8m) 11s
Best Surf12PM (Thu 8th Jan)5.5ft (1.7m) 11s
Most Powerful 3AM (Sat 10th Jan)5ft (1.6m) 14s

Table - best surf conditions forecast for Ballycastle over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Moderate rain (total 18mm), heaviest on Fri afternoon. Mild temperatures (max 6°C on Fri morning, min 2°C on Wed night). Winds increasing (calm on Thu afternoon, fresh winds from the NNW by Fri afternoon).

Days 3-6 Weather Summary Heavy rain (total 24mm), heaviest during Sun afternoon. Very mild (max 10°C on Mon night, min 3°C on Sat night). Winds increasing (light winds from the SSW on Sat night, near gales from the SE by Sun afternoon).

Wed
07
Thursday
08
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
PMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAM
Rating
(10 max)
0
1
0
3
1
0
0
1
0
0
2
0
0
0
0
1
0
1
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
1.2
NNW
0.8
WNW
1.5
WNW
1.7
WNW
1.4
NW
1.4
NW
1.4
NW
1.6
WNW
1.6
WNW
1.5
WNW
1.1
WNW
0.7
WNW
0.3
WNW
0.3
WNW
0.5
W
0.5
W
0.5
WNW
0.6
WNW
0.5
W
0.4
WNW
0.3
WNW
Period(s) (?)8111011121312131312101091312111113121114
Wave
Graph
(?)Metric surfscale
Energy kJ (?)185128445739549585522875799595270831634716574135754036
Wind
(km/h)
15
WNW
10
S
15
WSW
5
WNW
10
NE
15
NNW
30
NNW
15
NW
15
WSW
20
W
15
S
45
SE
55
SE
25
S
20
S
20
SE
45
SE
20
SSE
20
SE
20
SE
20
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
off
cross-
on
glasscrosscross-
on
ononcross-
on
cross-
on
cross-
off
offoffcross-
off
cross-
off
offoffoffoffoffcross-
off
High Tide
/ height (m)
4:25PM
0.46
8:40AM
0.60
5:08PM
0.48
8:39AM
0.56
5:54PM
0.48
8:51AM
0.52
6:42PM
0.46
9:13AM
0.48
7:36PM
0.42
9:39AM
0.44
5:14PM
0.38
8:53PM
0.38
10:12AM
0.40
5:19PM
0.36
10:36PM
0.34
5:51AM 10:57AM
0.39 0.36
Low Tide
/ height (m)
12:39AM
-0.07
2:13PM
0.44
1:01AM
-0.03
2:25PM
0.44
1:13AM
0.02
1:32PM
0.41
1:20AM
0.09
1:22PM
0.36
1:31AM
0.17
1:42PM
0.33
7:23PM 1:45AM
0.37 0.23
2:08PM
0.31
8:25PM 1:50AM
0.33 0.29
8:49AM
0.35
Wed
07
Thursday
08
Friday
09
Saturday
10
Sunday
11
Monday
12
Tuesday
13
Sunrise--8:48--8:47--8:45--8:45--8:45--8:44--8:42
Sunset4:13--4:14--4:15--4:17--4:19--4:21--4:22--
cloud
light rain
light rain
cloud
light rain
light rain
light rain
rain showers
rain showers
rain showers
cloud
light rain
mod rain
rain showers
part cloud
cloud
rain showers
part cloud
clear
part cloud
cloud
Rain (mm)
-21-423423-2104--5----
Temp. °C555556656656599910101098
Feels °C (?)012310-2-201-2-4-744415643
  • 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

submit an eyeball surf report

Quick surf report for Ballycastle:

join our community of surf reporters

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 Ballycastle 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.


false

Information about the Ballycastle Surf forecast

The above surf forecast table for Ballycastle provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Ballycastle can be found by selecting the local surf guide option on the grey menu. Our Ballycastle surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Ballycastle) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Ballycastle may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Antrim? If you are looking for accommodation near Ballycastle, camping, hotels and holiday cottages in Antrim, consider staying in Ballycastle which is 2 km (1 miles) away. Other places in and around Antrim where you can find information about places to rent, and car hire include Ballypatrick which is 6 km (4 miles) away, Coleraine, Ballymena and Campbeltown.

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest