Portballintrae surf break

Portballintrae surfForecast / Antrim / Ireland

information circle48hr Weather and Surf, issued 5 am Tuesday 17 Feb 2026 GMT
Forecast update in hr  min  s Forecast update imminent
Portballintrae surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Portballintrae sea temperature is
8.5° C
(Which is slightly warmer than usual)


How big are the waves at Portballintrae today?

The current surf forecast for Portballintrae at 10AM is: 1.5m 9s primary swell from a North-northwest direction and 1.0m 13s secondary swell from a West-northwest direction (forecast issued at 05:00am February 17). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (GMT) & DateWave HeightWave Period
Morning (17 Feb)5.5ft (1.7m)9s
Afternoon (17 Feb)3ft (0.9m)13s
Evening (17 Feb)2ft (0.6m)12s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM
Rating
(10 max)
0
0
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2
1
2
1
Swell
Height Map
Wave Height (m) & direction (?)
1.4
WNW
2.1
NNW
1.7
NNW
1.3
NNW
0.9
WNW
0.8
WNW
0.6
WNW
0.5
WNW
0.4
WNW
0.3
WNW
0.2
WNW
0.2
WNW
0.2
WNW
0.2
W
0.3
WNW
0.4
WNW
0.6
WNW
0.8
WNW
0.9
WNW
1.1
WNW
1.4
WNW
1.5
WNW
1.5
WNW
1.5
WNW
Period(s) (?)1499101312121211111111111113151414141413131212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)785675455299242169113794324121212123471163226316460690679626626
Wind
(km/h)
30
N
25
N
15
NE
15
E
20
ESE
30
SE
35
SE
45
SE
45
SE
45
SE
50
SE
50
SE
45
SE
45
SE
40
ESE
35
ESE
30
ESE
30
ESE
30
SE
25
SSE
25
SSE
30
SSE
25
S
30
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
on
cross-
on
crosscross-
off
offoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
High Tide
/ height (m)
6:38AM
2.21
6:57PM
1.94
7:07AM
2.30
7:24PM
2.00
7:40AM
2.36
7:55PM
2.03
Low Tide
/ height (m)
12:22AM
0.58
12:51PM
0.66
12:47AM
0.44
1:16PM
0.54
1:16AM
0.34
1:47PM
0.47
Tuesday
17
Wednesday
18
Thursday
19
Fri
20
Sunrise--7:45-------7:43-------7:41-----
Sunset----5:35-------5:37-------5:38---
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C544442333334454433464354
Feels °C (?)-4-4-2-2-3-6-6-8-8-9-9-8-7-6-6-5-6-5-4-1-3-4-1-4
  • 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

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 Portballintrae 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.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest