Surf Forecasts:
How big are the waves at Portballintrae today (13 Sep):
- Morning surf: Morning surf (13 Sep, local time) - 4ft (1.2m), 11s period with NW swell.
- Afternoon surf: Afternoon surf (13 Sep, local time) - 3.5ft (1.1m), 10s period with NW swell.
- Evening surf: Evening surf (13 Sep, local time) - 3ft (0.9m), 10s period with NW swell.
The current surf forecast for Portballintrae at 7AM is: 1.3m 11s primary swell from a Northwest direction (forecast issued at 12:00am September 13). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Sep) | 4ft (1.2m) | 11s |
| Afternoon (13 Sep) | 3.5ft (1.1m) | 10s |
| Evening (13 Sep) | 3ft (0.9m) | 10s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Mon afternoon. Very mild (max 18°C on Sun afternoon, min 12°C on Sat night). Winds increasing (calm on Sun morning, fresh winds from the WNW by Tue afternoon). | ||||||||||||||||||||||||
Sunday 13 | Monday 14 | Tuesday 15 | ||||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | WNW 9 | NW 9 | WNW 8 | WNW 11 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 5 | NW 6 | NW 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 603 | 542 | 389 | 332 | 292 | 200 | 160 | 157 | 108 | 65 | 64 | 53 | 36 | 27 | 66 | 86 | 78 | 90 | 65 | 59 | 208 | 86 | 152 | 268 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross-off | cross-off | glassy | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | cross-on | cross-on | cross-on | on | on |
High Tide | 8:29AM2.05m | 8:45PM2.17m | 9:05AM1.98m | 9:22PM2.00m | 9:43AM1.88m | 10:00PM1.81m | ||||||||||||||||||
Low Tide | 2:31AM0.39m | 2:13PM0.23m | 3:06AM0.48m | 2:52PM0.34m | 3:43AM0.61m | 3:34PM0.53m | ||||||||||||||||||
 | |  |  | |  | | |  |  | | | |  | | | | | | |  | | |  | |
 | — | 6:52 | — | — | — | — | — | — | — | 6:54 | — | — | — | — | — | — | — | 6:56 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:44 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 1 | — | 1 | 1 |
Temp °C | 13 | 13 | 12 | 12 | 15 | 17 | 18 | 16 | 15 | 15 | 14 | 16 | 18 | 17 | 18 | 16 | 16 | 14 | 13 | 14 | 14 | 15 | 14 | 13 |
Feels °C | 12 | 12 | 11 | 11 | 15 | 16 | 17 | 14 | 13 | 13 | 12 | 13 | 15 | 13 | 17 | 14 | 11 | 10 | 9 | 9 | 9 | 10 | 9 | 7 |
Swell 1 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | NW 9 | NW 9 | WNW 9 | NW 9 | WNW 8 | WNW 11 | WNW 10 | WNW 10 | WNW 11 | WNW 11 | WNW 10 | N 10 | N 9 | WNW 10 | — |
| kJ | 603 | 542 | 389 | 332 | 292 | 200 | 160 | 157 | 108 | 65 | 64 | 53 | 36 | 27 | 66 | 86 | 78 | 90 | 65 | 59 | 2 | 2 | 33 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | N 14 | N 14 | NNW 14 | NNW 13 | NNW 13 | WNW 11 | N 12 | N 12 | — | N 11 | N 10 | N 10 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 4 | 4 | 18 | 17 | 17 | 12 | 12 | 11 | — | 2 | 2 | 2 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | NW 14 | — | N 10 | NNW 13 | — | — | N 12 | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | 8 | — | 2 | 16 | — | — | 3 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | SE 3 | SE 2 | SSE 2 | SSE 2 | — | SSE 2 | S 3 | SSE 3 | S 3 | SSW 2 | W 3 | W 5 | W 5 | WNW 10 | WNW 5 | NW 6 | NW 7 |
| kJ | — | — | — | — | — | — | — | 1 | 1 | 1 | 1 | — | 1 | 1 | 2 | 2 | 1 | 2 | 20 | 20 | 208 | 86 | 152 | 268 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 70 | 3 | 3 | 203 | 170 | 7 | 775 | 1021 | 864 | 298 | 414 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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