Surf Forecasts:
How big are the waves at Portballintrae today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 7ft (2.1m), 11s period with WNW swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 8ft (2.4m), 11s period with WNW swell.
- Evening surf: Evening surf (19 Sep, local time) - 8ft (2.5m), 12s period with WNW swell.
The current surf forecast for Portballintrae at 9AM is: 2.1m 11s primary swell from a West-northwest direction (forecast issued at 12:00am September 19). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 7ft (2.1m) | 11s |
| Afternoon (19 Sep) | 8ft (2.4m) | 11s |
| Evening (19 Sep) | 8ft (2.5m) | 12s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sun night. Warm (max 22°C on Mon afternoon, min 11°C on Sun night). Winds decreasing (fresh winds from the WSW on Sat morning, light winds from the W by Sun afternoon). | ||||||||||||||||||||||||
Saturday 19 | Sunday 20 | Monday 21 | ||||||||||||||||||||||
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 11 | NW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 12 | WNW 12 | WNW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 12 | NW 13 | NW 12 | NW 12 | NW 12 | NW 11 | WNW 11 | WNW 11 | WNW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 894 | 702 | 906 | 970 | 1214 | 1388 | 1425 | 1665 | 1813 | 1888 | 1627 | 1323 | 1123 | 1001 | 780 | 710 | 784 | 580 | 463 | 407 | 298 | 251 | 204 | 180 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off |
High Tide | 2:49AM1.42m | 3:06PM1.64m | 4:07AM1.46m | 4:08PM1.73m | 5:08AM1.51m | 4:55PM1.82m | ||||||||||||||||||
Low Tide | 8:30AM1.14m | 9:35PM1.14m | 9:42AM1.12m | 10:54PM1.09m | 10:36AM1.06m | |||||||||||||||||||
 | |  |  |  | |  | | | | | | | | |  | |  | | | | | | | |
 | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:07 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:34 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:29 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — |
Temp °C | 15 | 13 | 13 | 14 | 14 | 14 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 13 | 13 | 12 | 11 | 14 | 17 | 20 | 22 | 21 | 19 |
Feels °C | 10 | 8 | 7 | 7 | 7 | 7 | 6 | 4 | 4 | 5 | 6 | 7 | 7 | 7 | 11 | 10 | 7 | 6 | 12 | 15 | 18 | 21 | 21 | 18 |
Swell 1 Height (m) Direction Period (s) | NW 11 | NW 11 | WNW 11 | WNW 11 | — | — | WNW 11 | WNW 12 | WNW 12 | WNW 12 | NW 12 | NW 12 | NW 12 | NW 11 | NW 11 | NW 12 | NW 13 | NW 12 | NW 12 | NW 12 | NW 11 | WNW 11 | WNW 11 | WNW 11 |
| kJ | 894 | 702 | 906 | 970 | — | — | 1425 | 1665 | 1813 | 1888 | 1627 | 1323 | 1123 | 1001 | 780 | 710 | 784 | 580 | 463 | 407 | 298 | 251 | 204 | 180 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WSW 4 | — | — | WNW 11 | WNW 11 | SW 4 | SW 4 | SW 4 | — | — | — | — | — | — | — | — | — | SSW 2 | SSW 2 | SSW 2 | — | — | — |
| kJ | — | 10 | — | — | 1214 | 1388 | 4 | 4 | 4 | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 752 | 752 | 743 | 805 | 783 | 543 | 389 | 389 | 373 | 347 | 401 | 398 | 188 | 177 | 7 | 0 | 8 | 8 | 3 | 7 | 7 | 3 | 3 | 0 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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