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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 10AM is: 0.4m 11s primary swell from a West-northwest direction and 0.6m 6s secondary swell from a West-northwest direction (forecast issued at 05:00am March 19). The wind direction is predicted to be cross-shore.
Time (GMT) & Date | Wave Height | Wave Period |
---|---|---|
Morning (19 Mar) | 1.5ft (0.4m) | 11s |
Afternoon (19 Mar) | 3ft (0.9m) | 8s |
Evening (19 Mar) | 3.5ft (1.0m) | 8s |
Table - waves today at Castlerock. (Swell directed towards the surf break)
Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Swell Height Map | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Wave Height (m) & direction (?) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Period(s) (?) | 12 | 12 | 11 | 11 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 12 | 13 | 13 | 14 | 15 | 16 | 15 | 14 | 13 | 13 | 12 | 13 | 13 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 10 | 10 | 9 | 9 | 12 | 12 | 12 | 11 | 11 | 14 | 14 | 14 | 14 |
Wave (?)Graph | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Energy (?) | 167 | 79 | 48 | 42 | 93 | 126 | 135 | 341 | 309 | 315 | 370 | 458 | 660 | 647 | 568 | 449 | 314 | 172 | 191 | 578 | 1116 | 1144 | 1161 | 1925 | 2732 | 3197 | 2940 | 2887 | 2630 | 3094 | 4311 | 5341 | 6113 | 6493 | 6308 | 5325 | 5168 | 4862 | 4992 | 4330 | 3214 | 2700 | 1597 | 1622 | 1027 | 638 | 433 | 267 | 200 | 110 | 70 | 58 | 79 | 77 | 68 | 85 | 186 | 264 | 401 | 390 |
Wind (km/h) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- on | cross- on | on | glass | glass | cross- on | cross- on | cross- on | on | on | glass | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross | cross | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | on | on | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- on | cross- off | cross- off | cross | cross- on | cross- on |
High Tide / height (m) | 2:39AM 1.25 | 3:30PM 1.08 | 3:46AM 1.40 | 4:10PM 1.20 | 4:26AM 1.54 | 4:38PM 1.32 | 4:55AM 1.66 | 5:03PM 1.43 | 5:21AM 1.76 | 5:27PM 1.52 | 5:46AM 1.84 | 5:52PM 1.60 | 6:11AM 1.87 | 6:17PM 1.65 | 6:35AM 1.87 | |||||||||||||||||||||||||||||||||||||||||||||
Low Tide / height (m) | 9:41AM 0.64 | 9:20PM 0.64 | 10:30AM 0.52 | 10:10PM 0.48 | 11:01AM 0.41 | 10:44PM 0.34 | 11:27AM 0.32 | 11:13PM 0.23 | 11:51AM 0.25 | 11:40PM 0.14 | 12:15PM 0.19 | 12:06AM 0.09 | 12:38PM 0.16 | 12:32AM 0.07 | ||||||||||||||||||||||||||||||||||||||||||||||
Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | |||||||||||||||||||||||||||||||||||||||||||||||||||||
Sunrise | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 | - |
Sunset | - | - | - | - | - | 6:39 | - | - | - | - | - | - | - | 6:42 | - | - | - | - | - | - | - | 6:44 | - | - | - | - | - | - | - | 6:45 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:50 | - | - | - | - | - | - | - | 6:52 | - | - | - | - | - | - |
Rain (mm) | - | - | - | - | - | - | - | 1 | 3 | 1 | - | - | - | - | - | - | - | 1 | - | - | - | 1 | 2 | - | - | - | - | 1 | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - |
Temp. °C | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 7 | 6 | 5 | 6 | 8 | 8 | 7 | 7 | 6 | 5 | 6 | 8 | 10 | 10 | 11 | 9 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 5 | 3 | 3 | 3 | 5 | 6 |
Feels °C (?) | 3 | 4 | 5 | 5 | 5 | 5 | 6 | 5 | 3 | 2 | 3 | 3 | 5 | 5 | 4 | 1 | -1 | -2 | 0 | 3 | 4 | 6 | 4 | 2 | 0 | -1 | -2 | -4 | -4 | -5 | -4 | -4 | -5 | -6 | -4 | -4 | -3 | -3 | -1 | -1 | -2 | -2 | -1 | 1 | 2 | 1 | -1 | -1 | -1 | -1 | -1 | 0 | 1 | 3 | 1 | -1 | -1 | -1 | 1 | 1 |
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.