Surf Forecasts:
How big are the waves at Portballintrae today (07 Sep):
- Morning surf: Morning surf (07 Sep, local time) - 3ft (0.9m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (07 Sep, local time) - 4.5ft (1.3m), 11s period with WNW swell.
- Evening surf: Evening surf (07 Sep, local time) - 5ft (1.6m), 11s period with WNW swell.
The current surf forecast for Portballintrae at 4AM is: 0.3m 11s primary swell from a West-northwest direction and 0.4m 6s secondary swell from a West-northwest direction, 0.3m 8s secondary swell from a West-northwest direction, 0.3m 2s secondary swell from a Southwest direction (forecast issued at 12:00am September 07). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Sep) | 3ft (0.9m) | 8s |
| Afternoon (07 Sep) | 4.5ft (1.3m) | 11s |
| Evening (07 Sep) | 5ft (1.6m) | 11s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Tue morning. Very mild (max 16°C on Sun night, min 12°C on Mon night). Winds decreasing (strong winds from the WNW on Tue afternoon, calm by Wed afternoon). | ||||||||||||||||||||||||
Monday 7 | Tuesday 8 | Wednesday 9 | ||||||||||||||||||||||
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) | WNW 11 | WNW 11 | WNW 7 | WNW 8 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 10 | NW 10 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 9 | NNW 9 | NNW 8 | NNW 8 | WNW 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 24 | 24 | 57 | 105 | 328 | 346 | 521 | 617 | 726 | 923 | 1102 | 1319 | 1828 | 3282 | 2985 | 2143 | 1600 | 1070 | 723 | 481 | 211 | 111 | 59 | 42 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | on | on | on | on | on | on | on | on | on | glassy | off |
High Tide | 4:50AM1.70m | 5:30PM1.92m | 5:40AM1.77m | 6:06PM2.07m | 6:18AM1.86m | 6:36PM2.19m | ||||||||||||||||||
Low Tide | 11:03PM0.82m | 10:27AM0.95m | 11:59PM0.70m | 11:09AM0.81m | 00:37AM0.59m | 11:45AM0.63m | ||||||||||||||||||
 | |  | |  |  | |  | | | |  | | | | | | | |  | | | | | |
 | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:45 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:01 | — | — | — | — | — | — | — | 8:00 | — |
mm | — | — | — | — | — | 1 | — | — | — | — | 1 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 13 | 13 | 16 | 15 | 14 | 13 | 12 | 12 | 12 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | 14 | 13 |
Feels °C | 11 | 9 | 9 | 9 | 11 | 9 | 8 | 7 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 6 | 6 | 7 | 7 | 9 | 11 | 13 | 13 | 10 |
Swell 1 Height (m) Direction Period (s) | WNW 6 | WNW 6 | WNW 7 | WNW 8 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | — | — | — | — | — | — | — | — | NW 9 | NNW 9 | NNW 8 | NNW 8 | WNW 8 |
| kJ | 14 | 14 | 57 | 105 | 328 | 346 | 521 | 617 | 726 | 923 | 1102 | — | — | — | — | — | — | — | — | 481 | 211 | 111 | 56 | 42 |
Swell 2 Height (m) Direction Period (s) | WNW 11 | WNW 8 | WNW 15 | WNW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WNW 9 | WNW 8 | WNW 8 | NNW 8 |
| kJ | 24 | 13 | 42 | 40 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 65 | 61 | 59 | 35 |
Swell 3 Height (m) Direction Period (s) | ESE 4 | WNW 11 | WNW 11 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 1 | 24 | 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 2 | SW 2 | SW 3 | SW 3 | SW 3 | SW 3 | SSW 3 | SW 3 | SW 3 | SSW 3 | SW 3 | WNW 10 | NW 10 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | — | — | — | — | — |
| kJ | 1 | 1 | 2 | 3 | 3 | 4 | 2 | 5 | 8 | 3 | 6 | 1319 | 1828 | 3282 | 2985 | 2143 | 1600 | 1070 | 723 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 53 | 39 | 7 | 7 | 752 | 560 | 543 | 401 | 347 | 298 | 298 | 438 | 419 | 951 | 775 | 775 | 587 | 414 | 203 | 177 | 7 | 55 | 0 | 0 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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