Surf Forecasts:
How big are the waves at Portballintrae today (16 Sep):
- Morning surf: Morning surf (16 Sep, local time) - 3ft (0.9m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (16 Sep, local time) - 4ft (1.2m), 10s period with WNW swell.
- Evening surf: Evening surf (16 Sep, local time) - 3.5ft (1.0m), 9s period with WNW swell.
The current surf forecast for Portballintrae at 7AM is: 0.8m 12s primary swell from a West-northwest direction and 1.1m 6s secondary swell from a Northwest direction (forecast issued at 12:00am September 16). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 3ft (0.9m) | 11s |
| Afternoon (16 Sep) | 4ft (1.2m) | 10s |
| Evening (16 Sep) | 3.5ft (1.0m) | 9s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 9mm), mostly falling on Fri morning. Very mild (max 15°C on Wed afternoon, min 11°C on Wed night). Winds increasing (moderate winds from the W on Wed morning, strong winds from the W by Thu afternoon). | ||||||||||||||||||||||||
Wednesday 16 | Thursday 17 | Friday 18 | ||||||||||||||||||||||
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 6 | NW 6 | WNW 12 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 11 | WNW 12 | NW 13 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 102 | 106 | 153 | 230 | 382 | 272 | 204 | 130 | 232 | 348 | 567 | 1144 | 2224 | 3857 | 5530 | 5380 | 4447 | 3908 | 3271 | 2699 | 2000 | 1381 | 1013 | 808 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross |
High Tide | 10:26AM1.75m | 10:44PM1.62m | 11:20AM1.63m | 11:45PM1.47m | 1:25PM1.57m | |||||||||||||||||||
Low Tide | 4:24AM0.78m | 4:20PM0.77m | 5:11AM0.95m | 5:21PM0.99m | 6:30AM1.09m | 7:48PM1.14m | ||||||||||||||||||
 |  |  |  | | | | | |  |  | |  |  |  | | | | | | | | | | |
 | — | 6:58 | — | — | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:42 | — | — | — | — | — | — | — | 7:38 | — | — | — | — | — | — | — | 7:36 | — |
mm | 1 | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | 3 | 1 | 1 | 2 |
Temp °C | 13 | 13 | 13 | 14 | 14 | 15 | 14 | 14 | 14 | 12 | 11 | 12 | 13 | 13 | 13 | 12 | 13 | 13 | 12 | 13 | 12 | 12 | 14 | 16 |
Feels °C | 7 | 8 | 8 | 9 | 10 | 10 | 9 | 8 | 9 | 7 | 4 | 4 | 5 | 5 | 5 | 5 | 7 | 7 | 7 | 9 | 7 | 7 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 12 | WNW 12 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 10 | WNW 11 | — | NW 13 | NW 14 | NW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 13 | NW 12 | NW 12 | NW 11 |
| kJ | 18 | 83 | 153 | 230 | 382 | 272 | 204 | 130 | 232 | 348 | 567 | 1144 | — | 3857 | 5530 | 5380 | 4447 | 3908 | 3271 | 2699 | 2000 | 1381 | 1013 | 808 |
Swell 2 Height (m) Direction Period (s) | NW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSE 5 |
| kJ | 39 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 6 | NW 6 | NW 6 | NW 6 | — | — | SW 3 | SW 3 | WSW 3 | — | SW 3 | — | WNW 12 | — | — | — | — | — | — | — | SW 3 | S 3 | S 3 | SW 3 |
| kJ | 102 | 106 | 100 | 67 | — | — | 3 | 6 | 6 | — | 3 | — | 2224 | — | — | — | — | — | — | — | 4 | 7 | 5 | 5 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 414 | 140 | 140 | 153 | 289 | 7 | 287 | 267 | 316 | 325 | 312 | 326 | 788 | 841 | 775 | 587 | 401 | 401 | 401 | 7 | 8 | 39 | 3 | 393 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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