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Castlerock surf Forecast / Londonderry / Ireland
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How big are the waves at Castlerock today?
The current surf forecast for Castlerock at 4AM is: 0.7m 12s primary swell from a Northwest direction and 0.5m 6s secondary swell from a North-northwest direction (forecast issued at 12:00am April 27). The wind direction is predicted to be glassy and the swell rating is 2.
Time (BST) & Date | Wave Height | Wave Period |
---|---|---|
Morning (27 Apr) | 2ft (0.6m) | 11s |
Afternoon (27 Apr) | 1.5ft (0.5m) | 11s |
Evening (27 Apr) | 1.5ft (0.4m) | 10s |
Table - waves today at Castlerock. (Swell directed towards the surf break)
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
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 | 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 | 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 | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Period(s) (?) | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 12 | 12 | 10 | 12 | 11 | 11 | 12 | 9 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 12 | 4 | 4 | 5 | 5 | 5 |
Wave (?)Graph | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Energy (?) | 238 | 175 | 147 | 110 | 81 | 79 | 56 | 50 | 38 | 24 | 23 | 22 | 24 | 20 | 19 | 18 | 17 | 17 | 16 | 17 | 16 | 14 | 14 | 10 | 14 | 12 | 11 | 22 | 29 | 45 | 46 | 45 | 25 | 24 | 23 | 22 | 22 | 21 | 12 | 8 | 8 | 7 | 10 | 6 | 6 | 6 | 6 | 10 | 10 | 10 | 9 | 9 | 9 | 8 | 3 | 8 | 7 | 8 | 12 | 10 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | glass | cross- off | glass | cross- on | cross | glass | glass | glass | glass | cross- off | glass | on | cross- on | cross- on | glass | off | off | off | off | off | cross- off | cross- off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | glass | on | on | on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | cross- off |
High Tide / height (m) | 8:18PM 1.68 | 8:32AM 1.58 | 8:53PM 1.62 | 9:07AM 1.48 | 9:34PM 1.53 | 9:48AM 1.36 | 10:25PM 1.42 | 10:42AM 1.22 | 11:38PM 1.35 | 12:07PM 1.11 | 1:21AM 1.37 | 2:04PM 1.11 | 2:50AM 1.51 | 3:27PM 1.22 | 3:51AM 1.69 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 2:32AM 0.31 | 2:39PM 0.30 | 3:05AM 0.40 | 3:10PM 0.38 | 3:47AM 0.51 | 3:52PM 0.47 | 4:53AM 0.62 | 4:57PM 0.55 | 6:39AM 0.67 | 6:35PM 0.59 | 8:27AM 0.61 | 8:10PM 0.55 | 9:44AM 0.46 | 9:22PM 0.44 | ||||||||||||||||||||||||||||||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | Tuesday 30 | Wednesday 01 | Thursday 02 | Friday 03 | Saturday 04 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
Sunrise | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:48 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:45 | - | - | - | - | - | - | - | 5:43 | - | - | - | - | - | - | - | 5:41 | - | - | - | - | - | - | - | 5:39 |
Sunset | - | - | - | - | - | - | - | 8:55 | - | - | - | - | - | - | - | 8:58 | - | - | - | - | - | - | - | 9:00 | - | - | - | - | - | - | - | 9:01 | - | - | - | - | - | - | - | 9:04 | - | - | - | - | - | - | - | 9:06 | - | - | - | - | - | - | - | 9:07 | - | - | - | - |
Rain (mm) | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 4 | 3 | 2 | - | - | - | - | 1 | 2 | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | 1 | 4 | 3 | - | - | 1 | - | - | 2 | 4 | - | - |
Temp. °C | 7 | 6 | 6 | 5 | 7 | 8 | 9 | 9 | 8 | 7 | 6 | 5 | 7 | 8 | 8 | 9 | 7 | 7 | 7 | 7 | 9 | 11 | 9 | 9 | 9 | 8 | 7 | 7 | 10 | 11 | 10 | 11 | 9 | 8 | 8 | 8 | 11 | 11 | 13 | 13 | 10 | 8 | 8 | 8 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 10 | 11 | 10 | 9 | 9 | 9 | 9 |
Feels °C (?) | 3 | 3 | 4 | 2 | 5 | 5 | 6 | 7 | 6 | 5 | 4 | 2 | 5 | 5 | 4 | 5 | 4 | 3 | 3 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 3 | 3 | 6 | 5 | 3 | 5 | 4 | 4 | 5 | 5 | 5 | 5 | 8 | 9 | 7 | 5 | 5 | 6 | 10 | 9 | 9 | 7 | 7 | 7 | 6 | 6 | 6 | 7 | 7 | 5 | 4 | 4 | 6 | 6 |
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Castlerock surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.