Surf Forecasts:
How big are the waves at Portballintrae today (22 Sep):
- Afternoon surf: Afternoon surf (22 Sep, local time) - 2.5ft (0.8m), 10s period with WNW swell.
- Evening surf: Evening surf (22 Sep, local time) - 4ft (1.2m), 14s period with WNW swell.
The current surf forecast for Portballintrae at 10PM is: 1.3m 14s primary swell from a West-northwest direction (forecast issued at 06:00pm September 22). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | - | - |
| Afternoon (22 Sep) | 2.5ft (0.8m) | 10s |
| Evening (22 Sep) | 4ft (1.2m) | 14s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 11mm), heaviest on Tue night. Very mild (max 18°C on Thu afternoon, min 10°C on Tue night). Winds increasing (calm on Wed afternoon, fresh winds from the S by Thu morning). | |||||||||||||||||||
Tue 22 | Wednesday 23 | Thursday 24 | |||||||||||||||||
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 15 | WNW 14 | WNW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | WNW 13 | WNW 13 |
Wave Graph  | |||||||||||||||||||
 kJ | 121 | 443 | 691 | 763 | 799 | 788 | 700 | 689 | 597 | 514 | 380 | 354 | 303 | 224 | 204 | 104 | 151 | 341 | 820 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | on | on | cross-on | cross-on | on | on | glassy | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-on |
High Tide | 5:31PM1.90m | 6:17AM1.64m | 5:59PM1.99m | 6:37AM1.73m | 6:25PM2.10m | ||||||||||||||
Low Tide | 00:24AM0.93m | 11:48AM0.87m | 00:41AM0.83m | 12:12PM0.74m | |||||||||||||||
 |  |  | | |  |  |  | | |  | |  | | | | | | | |
 | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — |
 | — | 7:25 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:21 | — |
mm | — | 1 | 1 | 5 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 |
Temp °C | 13 | 12 | 12 | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 10 | 11 | 12 | 14 | 17 | 18 | 12 |
Feels °C | 11 | 11 | 11 | 7 | 8 | 8 | 8 | 8 | 10 | 12 | 10 | 8 | 5 | 5 | 5 | 7 | 11 | 14 | 7 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | WNW 15 | WNW 14 | WNW 14 | NW 14 | NW 14 | NW 13 | NW 13 | NW 12 | NW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | WNW 13 | WNW 13 |
| kJ | 121 | 443 | 691 | 763 | 799 | 788 | 700 | 689 | 597 | 514 | 380 | 354 | 303 | 224 | 204 | 104 | 151 | 341 | 820 |
Swell 2 Height (m) Direction Period (s) | NW 18 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 12 | ESE 4 | SE 4 | ESE 4 |
| kJ | 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 55 | 8 | 5 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | NW 3 | — | NW 3 | — | — | — | — | — | — | — | SE 3 | SE 4 | SE 4 | S 3 | S 3 | SSW 3 |
| kJ | — | — | — | 2 | — | 1 | — | — | — | — | — | — | — | 3 | 16 | 21 | 5 | 6 | 2 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 53 | 54 | 55 | 52 | 39 | 39 | 203 | 312 | 39 | 0 | 0 | 0 | 0 | 312 | 363 | 364 | 210 | 363 | 7 |
Best forecast wave conditions in Antrim | |||||||||||||||||||
Best forecast wave conditions in Ireland | |||||||||||||||||||
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