Surf Forecasts:
How big are the waves at Portballintrae today (01 Sep):
- Morning surf: Morning surf (01 Sep, local time) - 1.5ft (0.5m), 8s period with WNW swell.
- Afternoon surf: Afternoon surf (01 Sep, local time) - 3.5ft (1.0m), 8s period with WNW swell.
- Evening surf: Evening surf (01 Sep, local time) - 3ft (0.9m), 8s period with WNW swell.
The current surf forecast for Portballintrae at 3AM is: 0.4m 6s primary swell from a North-northwest direction and 0.4m 6s secondary swell from a West-northwest direction, 0.4m 3s secondary swell from a Southwest direction (forecast issued at 12:00am September 01). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Sep) | 1.5ft (0.5m) | 8s |
| Afternoon (01 Sep) | 3.5ft (1.0m) | 8s |
| Evening (01 Sep) | 3ft (0.9m) | 8s |
Table - waves today at Portballintrae. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 14mm), heaviest on Tue afternoon. Very mild (max 18°C on Wed afternoon, min 12°C on Mon night). Mainly fresh winds. | ||||||||||||||||||||||||
Tuesday 1 | Wednesday 2 | Thursday 3 | ||||||||||||||||||||||
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 | NNW 6 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 8 | WNW 8 | WNW 8 | NW 8 | NNW 8 | NNW 8 | NW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 6 | WNW 7 | WNW 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 38 | 14 | 25 | 50 | 80 | 137 | 122 | 84 | 67 | 67 | 65 | 24 | 21 | 34 | 42 | 23 | 16 | 18 | 29 | 18 | 26 | 13 | 28 | 226 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross | cross | cross | cross-on | cross-on | glassy | off | off | off | off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross | cross | cross | cross | cross |
High Tide | 9:47AM1.92m | 10:20PM2.14m | 10:29AM1.81m | 11:13PM1.97m | 11:19AM1.68m | |||||||||||||||||||
Low Tide | 3:39AM0.52m | 3:49PM0.50m | 4:20AM0.63m | 4:38PM0.67m | 5:08AM0.78m | 5:41PM0.85m | ||||||||||||||||||
 |  |  | |  | | |  | | | | | |  | | | | | | | | | | | |
 | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:20 | — | — | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — |
mm | — | — | — | — | 1 | 3 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | 2 | 1 |
Temp °C | 13 | 12 | 14 | 15 | 16 | 15 | 14 | 14 | 13 | 13 | 14 | 15 | 15 | 16 | 18 | 17 | 17 | 16 | 15 | 16 | 17 | 17 | 14 | 14 |
Feels °C | 9 | 9 | 10 | 10 | 11 | 10 | 11 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 17 | 16 | 14 | 13 | 12 | 12 | 13 | 12 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | NW 6 | NNW 6 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | NW 8 | NW 8 | NW 8 | WNW 8 | NW 6 | NW 8 | NNW 8 | NNW 8 | NW 8 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 6 | WNW 7 | WNW 11 |
| kJ | 38 | 14 | 25 | 50 | 80 | 137 | 122 | 84 | 67 | 67 | 65 | 24 | 14 | 34 | 42 | 23 | 16 | 18 | 29 | 18 | 26 | 13 | 28 | 226 |
Swell 2 Height (m) Direction Period (s) | W 10 | WNW 6 | NNW 6 | NNW 6 | N 6 | — | — | — | — | — | — | NW 6 | WNW 8 | WNW 8 | WNW 8 | WNW 7 | WNW 7 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | NNW 9 | N 9 | N 9 |
| kJ | 7 | 13 | 7 | 3 | 1 | — | — | — | — | — | — | 19 | 21 | 20 | 11 | 11 | 10 | 15 | 8 | 8 | 9 | 8 | 2 | 2 |
Swell 3 Height (m) Direction Period (s) | — | W 9 | W 9 | — | — | — | — | — | — | — | — | — | NNW 9 | NNW 9 | SE 4 | ESE 3 | — | — | SE 4 | — | — | N 7 | W 15 | — |
| kJ | — | 6 | 2 | — | — | — | — | — | — | — | — | — | 8 | 7 | 2 | 1 | — | — | 1 | — | — | 1 | 4 | — |
Wind waves Height (m) Direction Period (s) | SW 2 | SW 3 | SW 3 | WSW 3 | WSW 3 | WSW 3 | SSW 3 | — | — | — | — | — | — | SE 3 | — | — | SW 2 | WSW 3 | SSW 2 | SW 3 | SW 3 | WSW 3 | W 4 | WSW 3 |
| kJ | 1 | 3 | 4 | 7 | 9 | 4 | 1 | — | — | — | — | — | — | 1 | — | — | 1 | 1 | 1 | 2 | 2 | 3 | 9 | 7 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 203 | 58 | 203 | 203 | 203 | 203 | 203 | 53 | 7 | 0 | 0 | 0 | 39 | 0 | 39 | 53 | 53 | 203 | 203 | 53 | 53 | 423 | 68 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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