Surf Forecasts:
How big are the waves at Black Rocks today (09 Jul):
- Morning surf: Morning surf (09 Jul, local time) - 1.5ft (0.4m), 9s period with WNW swell.
- Afternoon surf: Afternoon surf (09 Jul, local time) - 1.5ft (0.4m), 9s period with WNW swell.
- Evening surf: Evening surf (09 Jul, local time) - 1.5ft (0.4m), 9s period with WNW swell.
The current surf forecast for Black Rocks at 2AM is: 0.4m 9s primary swell from a West-northwest direction (forecast issued at 06:00pm July 08). The wind direction is predicted to be glassy.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Jul) | 1.5ft (0.4m) | 9s |
| Afternoon (09 Jul) | 1.5ft (0.4m) | 9s |
| Evening (09 Jul) | 1.5ft (0.4m) | 9s |
Table - waves today at Black Rocks. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Thu morning, min 12°C on Fri afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Wed 8 | Thursday 9 | Friday 10 | Sat 11 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WNW 10 | NW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 12 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | NW 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 61 | 44 | 35 | 35 | 34 | 32 | 32 | 32 | 32 | 32 | 26 | 16 | 15 | 35 | 81 | 75 | 68 | 65 | 65 | 75 | 69 | 64 | 61 | 41 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | on | on | glassy | off | off | glassy | on | on | on | cross-on | glassy | glassy | glassy | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | on |
High Tide | 2:35PM1.39m | 2:41AM1.81m | 3:49PM1.47m | 3:45AM1.81m | 4:44PM1.58m | 4:44AM1.84m | ||||||||||||||||||
Low Tide | 8:02PM0.82m | 8:56AM0.79m | 9:19PM0.80m | 9:54AM0.77m | 10:22PM0.74m | 10:45AM0.71m | ||||||||||||||||||
 |  | |  | | | |  | | | |  |  | | | | | | | | | | | | |
 | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 4:58 | — | — | — | — | — | — | — | 5:00 | — | — | — |
 | — | — | 10:05 | — | — | — | — | — | — | — | 10:04 | — | — | — | — | — | — | — | 10:02 | — | — | — | — | 10:01 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 15 | 15 | 14 | 14 | 15 | 18 | 19 | 17 | 17 | 16 | 15 | 15 | 16 | 17 | 16 | 15 | 12 | 12 | 12 | 12 | 12 | 12 | 13 |
Feels °C | 16 | 14 | 14 | 14 | 13 | 14 | 19 | 19 | 16 | 16 | 16 | 15 | 16 | 17 | 17 | 15 | 13 | 8 | 9 | 8 | 9 | 9 | 9 | 11 |
Swell 1 Height (m) Direction Period (s) | WNW 10 | NW 10 | WNW 10 | WNW 10 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | WNW 9 | NW 12 | WNW 11 | WNW 11 | WNW 10 | WNW 10 | WNW 10 | WNW 11 | N 5 | WNW 10 | NW 10 | NNW 5 |
| kJ | 61 | 44 | 35 | 35 | 34 | 32 | 32 | 32 | 32 | 32 | 26 | 16 | 15 | 35 | 81 | 75 | 68 | 65 | 65 | 75 | 17 | 64 | 44 | 37 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | NW 14 | NW 12 | WNW 9 | — | — | — | — | — | — | WNW 10 | — | WNW 10 | NW 9 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 7 | 6 | 15 | — | — | — | — | — | — | 69 | — | 61 | 41 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NW 5 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 12 | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 2 | NNW 3 | NNW 4 | N 5 | — | N 5 | NNW 5 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 10 | 15 | — | 33 | 36 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 46 | 46 | 45 | 6 | 6 | 9 | 9 | 46 | 46 | 46 | 45 | 45 | 9 | 0 | 122 | 138 | 141 | 377 | 122 | 122 | 122 | 68 | 63 | 60 |
Best forecast wave conditions in Antrim | ||||||||||||||||||||||||
Best forecast wave conditions in Ireland | ||||||||||||||||||||||||
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