Surf Forecasts:
How big are the waves at Portballintrae today (19 Aug):
- Afternoon surf: Afternoon surf (19 Aug, local time) - 3.5ft (1.0m), 10s period with WNW swell.
- Evening surf: Evening surf (19 Aug, local time) - 3ft (0.9m), 10s period with WNW swell.
The current surf forecast for Portballintrae at 9PM is: 0.9m 10s primary swell from a West-northwest direction (forecast issued at 06:00pm August 19). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Aug) | - | - |
| Afternoon (19 Aug) | 3.5ft (1.0m) | 10s |
| Evening (19 Aug) | 3ft (0.9m) | 10s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Wed afternoon. Very mild (max 16°C on Wed afternoon, min 12°C on Wed night). Winds increasing (calm on Wed night, fresh winds from the NNW by Thu night). | |||||||||||||||||||
Wed 19 | Thursday 20 | Friday 21 | |||||||||||||||||
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) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | WNW 10 | NNW 8 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 186 | 154 | 151 | 122 | 142 | 78 | 188 | 249 | 281 | 265 | 306 | 306 | 189 | 127 | 123 | 103 | 79 | 69 | 53 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | glassy | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 1:39AM1.49m | 2:06PM1.45m | 3:18AM1.45m | 3:34PM1.53m | |||||||||||||||
Low Tide | 5:50PM0.86m | 7:54AM0.99m | 7:43PM1.02m | 9:14AM1.02m | 9:32PM1.06m | ||||||||||||||
 |  |  |  |  |  | |  | | |  | | | | | |  | | | |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — | — |
 | — | 8:52 | — | — | — | — | — | — | — | 8:49 | — | — | — | — | — | — | — | 8:46 | — |
mm | 1 | 1 | 1 | — | 1 | 1 | 1 | — | — | — | — | — | 1 | 1 | 1 | — | — | — | — |
Temp °C | 16 | 15 | 14 | 13 | 13 | 12 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 13 | 13 |
Feels °C | 14 | 14 | 14 | 11 | 10 | 9 | 10 | 9 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 10 | WNW 10 | WNW 10 | NW 10 | NNW 8 | NNW 8 | WNW 10 | WNW 9 | WNW 9 | — | — | WNW 8 | WNW 8 | WNW 8 | — | WNW 8 | W 8 | W 8 |
| kJ | 186 | 154 | 151 | 122 | 142 | 62 | 188 | 37 | 29 | 17 | — | — | 7 | 13 | 7 | — | 6 | 1 | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | WNW 10 | WNW 10 | — | — | — | — | — | — | WNW 8 | — | — | — | — | — |
| kJ | — | — | — | — | — | 78 | 56 | — | — | — | — | — | — | 13 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | ENE 4 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | N 4 | — | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 5 | NNW 5 |
| kJ | — | — | — | — | — | 20 | — | 249 | 281 | 265 | 306 | 306 | 189 | 127 | 123 | 103 | 79 | 69 | 53 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 7 | 7 | 0 | 752 | 298 | 257 | 409 | 308 | 775 | 326 | 326 | 55 | 422 | 287 | 422 | 249 | 249 | 249 | 249 |
Best forecast wave conditions in Antrim | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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