Surf Forecasts:
How big are the waves at Portballintrae today (04 Aug):
- Morning surf: Morning surf (04 Aug, local time) - 1.5ft (0.4m), 6s period with NW swell.
- Afternoon surf: Afternoon surf (04 Aug, local time) - 1.5ft (0.4m), 7s period with NW swell.
- Evening surf: Evening surf (04 Aug, local time) - 1ft (0.3m), 9s period with NNW swell.
The current surf forecast for Portballintrae at 9PM is: 0.3m 9s primary swell from a North-northwest direction (forecast issued at 12:00pm August 04). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Aug) | 1.5ft (0.4m) | 6s |
| Afternoon (04 Aug) | 1.5ft (0.4m) | 7s |
| Evening (04 Aug) | 1ft (0.3m) | 9s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 20mm), heaviest during Tue morning. Very mild (max 17°C on Tue morning, min 12°C on Thu night). Winds decreasing (strong winds from the WNW on Wed morning, light winds from the WNW by Thu afternoon). | |||||||||||||||||||||
Tue 4 | Wednesday 5 | Thursday 6 | |||||||||||||||||||
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 6 | NW 8 | NW 7 | NNW 8 | NW 10 | NNW 9 | NNW 10 | WNW 7 | WNW 7 | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NNW 7 | NNW 7 | NW 6 | NW 6 | NW 6 | NW 6 | NW 6 |
Wave Graph  | |||||||||||||||||||||
 kJ | 10 | 14 | 14 | 12 | 23 | 34 | 37 | 50 | 83 | 393 | 510 | 523 | 546 | 368 | 237 | 154 | 104 | 82 | 52 | 34 | 20 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-on | on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | cross |
High Tide | 11:01AM1.63m | 11:44PM1.95m | 11:54AM1.53m | 00:50AM1.83m | 1:23PM1.46m | ||||||||||||||||
Low Tide | 5:03PM0.64m | 5:47AM0.75m | 6:03PM0.78m | 6:47AM0.85m | 7:29PM0.88m | ||||||||||||||||
 |  | |  |  | | |  | | | | |  | |  | | | | |  | | |
 | 5:37 | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | 9:24 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:20 | — |
mm | 3 | 1 | 2 | 1 | — | — | — | — | 2 | 3 | 3 | 1 | 2 | 1 | — | 1 | — | — | — | — | — |
Temp °C | 16 | 17 | 16 | 17 | 15 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 15 | 14 |
Feels °C | 15 | 17 | 15 | 16 | 12 | 11 | 10 | 10 | 6 | 5 | 6 | 6 | 7 | 8 | 8 | 8 | 9 | 9 | 10 | 14 | 12 |
Swell 1 Height (m) Direction Period (s) | E 4 | E 4 | NW 7 | NNW 8 | NW 10 | NNW 9 | NNW 10 | NW 10 | NW 10 | — | — | — | — | — | — | W 10 | W 10 | W 10 | W 10 | NW 6 | NW 6 |
| kJ | 8 | 5 | 14 | 12 | 23 | 34 | 37 | 25 | 25 | — | — | — | — | — | — | 2 | 2 | 2 | 2 | 34 | 20 |
Swell 2 Height (m) Direction Period (s) | NW 6 | NW 8 | ESE 4 | ESE 4 | — | — | W 10 | NNW 7 | — | — | — | — | — | — | — | — | — | — | — | W 10 | W 10 |
| kJ | 10 | 14 | 2 | 2 | — | — | 2 | 5 | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | NW 8 | — | ENE 3 | NW 7 | NW 7 | — | — | W 10 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | — | 1 | 2 | 2 | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 4 | — | — | — | — | WNW 3 | WNW 5 | WNW 7 | WNW 7 | NW 7 | NW 8 | NW 8 | NW 8 | NW 8 | NNW 7 | NNW 7 | NW 6 | NW 6 | NW 6 | — | — |
| kJ | 10 | — | — | — | — | 6 | 17 | 50 | 83 | 393 | 510 | 523 | 546 | 368 | 237 | 154 | 104 | 82 | 52 | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 52 | 53 | 68 | 253 | 173 | 253 | 272 | 305 | 351 | 393 | 350 | 298 | 774 | 752 | 343 | 287 | 287 | 267 | 256 | 287 | 53 |
Best forecast wave conditions in Antrim | |||||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||||
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