Donate now

Forecasts and tides for Castlerock

The local weather for Castlerock Beach with 5-day forecasts, tide times, surf swells and wind speed predictions.

5-day weather forecast

Fri

Rain

15°C

Min: 13°C
Max: 15°C

Sat

Rain

16°C

Min: 13°C
Max: 16°C

Sun

Rain

18°C

Min: 14°C
Max: 18°C

Mon

Rain

15°C

Min: 13°C
Max: 15°C

Tue

Rain

14°C

Min: 11°C
Max: 14°C

Tide times

Tides and the dangers

A beach can seem like a vast playground but the tide can come in surprisingly quickly. As the tide moves up and down the beach, the depth of the water changes throughout the day, sometimes by as much as 10 metres.

Always keep a look out of the tide's direction while on the beach.

Surf forecast

Friday 4 September

Time Wave height Wave period
2am 2.8ft 10
5am 3.4ft 10
8am 3.0ft 12
11am 7.5ft 12
2pm 7.8ft 12
5pm 7.3ft 12
8pm 7.0ft 12
11pm 6.7ft 12

Saturday 5 September

Time Wave height Wave period
2am 6.5ft 12
5am 6.0ft 12
8am 5.1ft 11
11am 4.7ft 11
2pm 4.2ft 10
5pm 3.9ft 10
8pm 3.6ft 9
11pm 3.2ft 9

Sunday 6 September

Time Wave height Wave period
2am 2.9ft 9
5am 1.7ft 9
8am 2.3ft 8
11am 2.0ft 8
2pm 1.0ft 9
5pm 1.0ft 9
8pm 1.1ft 11
11pm 1.4ft 11

Monday 7 September

Time Wave height Wave period
2am 0.5ft 16
5am 1.0ft 15
8am 1.0ft 14
11am 0.9ft 13
2pm 0.9ft 13
5pm 1.2ft 14
8pm 4.3ft 14
11pm 2.4ft 15

Tuesday 8 September

Time Wave height Wave period
2am 5.7ft 14
5am 6.7ft 13
8am 7.1ft 12
11am 8.1ft 12
2pm 7.9ft 12
5pm 7.9ft 11
8pm 8.3ft 11
11pm 9.1ft 11

Friday 4 September

Time Wave height Wave period
2am 2.8ft 10
5am 3.4ft 10
8am 3.0ft 12
11am 7.5ft 12
2pm 7.8ft 12
5pm 7.3ft 12
8pm 7.0ft 12
11pm 6.7ft 12

Saturday 5 September

Time Wave height Wave period
2am 6.5ft 12
5am 6.0ft 12
8am 5.1ft 11
11am 4.7ft 11
2pm 4.2ft 10
5pm 3.9ft 10
8pm 3.6ft 9
11pm 3.2ft 9

Sunday 6 September

Time Wave height Wave period
2am 2.9ft 9
5am 1.7ft 9
8am 2.3ft 8
11am 2.0ft 8
2pm 1.0ft 9
5pm 1.0ft 9
8pm 1.1ft 11
11pm 1.4ft 11

Monday 7 September

Time Wave height Wave period
2am 0.5ft 16
5am 1.0ft 15
8am 1.0ft 14
11am 0.9ft 13
2pm 0.9ft 13
5pm 1.2ft 14
8pm 4.3ft 14
11pm 2.4ft 15

Tuesday 8 September

Time Wave height Wave period
2am 5.7ft 14
5am 6.7ft 13
8am 7.1ft 12
11am 8.1ft 12
2pm 7.9ft 12
5pm 7.9ft 11
8pm 8.3ft 11
11pm 9.1ft 11

Friday 4 September

Time Wave height Wave period
2am 2.8ft 10
5am 3.4ft 10
8am 3.0ft 12
11am 7.5ft 12
2pm 7.8ft 12
5pm 7.3ft 12
8pm 7.0ft 12
11pm 6.7ft 12

Saturday 5 September

Time Wave height Wave period
2am 6.5ft 12
5am 6.0ft 12
8am 5.1ft 11
11am 4.7ft 11
2pm 4.2ft 10
5pm 3.9ft 10
8pm 3.6ft 9
11pm 3.2ft 9

Sunday 6 September

Time Wave height Wave period
2am 2.9ft 9
5am 1.7ft 9
8am 2.3ft 8
11am 2.0ft 8
2pm 1.0ft 9
5pm 1.0ft 9
8pm 1.1ft 11
11pm 1.4ft 11

Monday 7 September

Time Wave height Wave period
2am 0.5ft 16
5am 1.0ft 15
8am 1.0ft 14
11am 0.9ft 13
2pm 0.9ft 13
5pm 1.2ft 14
8pm 4.3ft 14
11pm 2.4ft 15

Tuesday 8 September

Time Wave height Wave period
2am 5.7ft 14
5am 6.7ft 13
8am 7.1ft 12
11am 8.1ft 12
2pm 7.9ft 12
5pm 7.9ft 11
8pm 8.3ft 11
11pm 9.1ft 11

Friday 4 September

Time Wave height Wave period
2am 2.8ft 10
5am 3.4ft 10
8am 3.0ft 12
11am 7.5ft 12
2pm 7.8ft 12
5pm 7.3ft 12
8pm 7.0ft 12
11pm 6.7ft 12

Saturday 5 September

Time Wave height Wave period
2am 6.5ft 12
5am 6.0ft 12
8am 5.1ft 11
11am 4.7ft 11
2pm 4.2ft 10
5pm 3.9ft 10
8pm 3.6ft 9
11pm 3.2ft 9

Sunday 6 September

Time Wave height Wave period
2am 2.9ft 9
5am 1.7ft 9
8am 2.3ft 8
11am 2.0ft 8
2pm 1.0ft 9
5pm 1.0ft 9
8pm 1.1ft 11
11pm 1.4ft 11

Monday 7 September

Time Wave height Wave period
2am 0.5ft 16
5am 1.0ft 15
8am 1.0ft 14
11am 0.9ft 13
2pm 0.9ft 13
5pm 1.2ft 14
8pm 4.3ft 14
11pm 2.4ft 15

Tuesday 8 September

Time Wave height Wave period
2am 5.7ft 14
5am 6.7ft 13
8am 7.1ft 12
11am 8.1ft 12
2pm 7.9ft 12
5pm 7.9ft 11
8pm 8.3ft 11
11pm 9.1ft 11

Friday 4 September

Time Wave height Wave period
2am 2.8ft 10
5am 3.4ft 10
8am 3.0ft 12
11am 7.5ft 12
2pm 7.8ft 12
5pm 7.3ft 12
8pm 7.0ft 12
11pm 6.7ft 12

Saturday 5 September

Time Wave height Wave period
2am 6.5ft 12
5am 6.0ft 12
8am 5.1ft 11
11am 4.7ft 11
2pm 4.2ft 10
5pm 3.9ft 10
8pm 3.6ft 9
11pm 3.2ft 9

Sunday 6 September

Time Wave height Wave period
2am 2.9ft 9
5am 1.7ft 9
8am 2.3ft 8
11am 2.0ft 8
2pm 1.0ft 9
5pm 1.0ft 9
8pm 1.1ft 11
11pm 1.4ft 11

Monday 7 September

Time Wave height Wave period
2am 0.5ft 16
5am 1.0ft 15
8am 1.0ft 14
11am 0.9ft 13
2pm 0.9ft 13
5pm 1.2ft 14
8pm 4.3ft 14
11pm 2.4ft 15

Tuesday 8 September

Time Wave height Wave period
2am 5.7ft 14
5am 6.7ft 13
8am 7.1ft 12
11am 8.1ft 12
2pm 7.9ft 12
5pm 7.9ft 11
8pm 8.3ft 11
11pm 9.1ft 11