Castlerock Surf and Wind Quality (Ireland – Londonderry, Ireland)
The charts below show frequency of occurrence of a certain swell or wind in Castlerock, broken down by both direction and strength (wave height).
IMPORTANT: Beta version feature! Swell heights are open water values from NWW3. There is no attempt to model near-shore effects. Coastal wave heights will generally be less, especially if the break does not have unobstructed exposure to the open ocean.
Castlerock Surf and Wind Distribution by Month
This picture describes how commonly and how strongly the wind blows from different dire... (show all text)
The rose diagram illustrates the range of swells directed at Castlerock through a typic... (show all text)
This chart describes how frequently and how strongly the wind blows from different dire... (show all text)
The figure illustrates the variation of swells directed at Castlerock through an averag... (show all text)
This image illustrates how commonly and how strongly the wind blows from different dire... (show all text)
This chart shows the range of swells directed at Castlerock over a normal March and is ... (show all text)
The graph describes how often and how strongly the wind blows from different directions... (show all text)
This image illustrates the combination of swells directed at Castlerock through a typic... (show all text)
The rose diagram describes how frequently and how strongly the wind blows from differen... (show all text)
The graph illustrates the variation of swells directed at Castlerock over a normal May ... (show all text)
This chart illustrates how commonly and how strongly the wind blows from different dire... (show all text)
The figure shows the range of swells directed at Castlerock over a normal June, based o... (show all text)
The rose diagram illustrates how often and how strongly the wind blows from different d... (show all text)
The graph shows the combination of swells directed at Castlerock over a normal July, ba... (show all text)
The figure illustrates how frequently and how strongly the wind blows from different di... (show all text)
This picture shows the variation of swells directed at Castlerock over a normal August,... (show all text)
The graph illustrates how often and how strongly the wind blows from different directio... (show all text)
This image shows the combination of swells directed at Castlerock over a normal Septemb... (show all text)
This picture shows how commonly and how strongly the wind blows from different directio... (show all text)
The rose diagram describes the range of swells directed at Castlerock through an averag... (show all text)
This chart illustrates how often and how strongly the wind blows from different directi... (show all text)
The figure shows the combination of swells directed at Castlerock over a normal Novembe... (show all text)
The graph shows how frequently and how strongly the wind blows from different direction... (show all text)
This image describes the variation of swells directed at Castlerock through an average ... (show all text)
You can also compare this with Castlerock swell conditioned on favourable winds.
Also see overall Castlerock surf quality charts (on the guide page) and Castlerock surf quality by season.


