Crab Island surf break

Crab Island surfForecast / Clare / Ireland

information circle48hr Weather and Surf, issued 11 pm Friday 21 Nov 2025 IST
Forecast update in hr  min  s Forecast update imminent
Crab Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Crab Island sea temperature is
12.0° C
(Which is slightly warmer than usual)


How big are the waves at Crab Island today?

The current surf forecast for Crab Island at 4AM is: 1.1m 13s primary swell from a West direction and 1.2m 7s secondary swell from a West direction (forecast issued at 11:00pm November 21). The wind direction is predicted to be onshore.

Time (IST) & DateWave HeightWave Period
Morning (22 Nov)5ft (1.6m)13s
Afternoon (22 Nov)5ft (1.5m)12s
Evening (22 Nov)6ft (1.8m)12s

Table - waves today at Crab Island. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Saturday
22
Sunday
23
Monday
24
9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
1
3
2
2
2
Swell
Height Map
Wave Height (m) & direction (?)
1
W
1.1
W
1.1
W
1.1
W
1.6
W
1.5
W
1.5
W
1.6
W
1.8
WSW
2.5
W
3.5
W
4
W
4.5
W
4.5
W
4
WNW
3.5
WNW
3
WNW
3
WNW
3
WNW
2.5
WNW
2.5
WNW
2.2
WNW
1.9
WNW
1.6
WNW
Period(s) (?)1313131313131212128910111111111010101010101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)34041140139582670066072292880419523688451049063845272520801768160113651263917671523
Wind
(km/h)
20
W
25
WNW
25
WNW
20
WSW
25
W
20
WSW
15
SSW
25
SSW
35
SW
40
W
50
W
50
WNW
50
WNW
55
WNW
60
WNW
55
WNW
50
NW
50
NW
50
NW
30
NNW
20
NNE
20
N
15
NNW
15
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
ononononcrosscrosscross-
on
onononononcross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscross-
off
cross-
off
crosscross
High Tide
/ height (m)
5:53AM
4.10
6:17PM
3.85
6:28AM
4.01
6:54PM
3.71
7:05AM
3.87
Low Tide
/ height (m)
11:39PM
0.71
12:01PM
0.57
12:11AM
0.81
12:36PM
0.69
12:44AM
0.95
1:12PM
0.83
Saturday
22
Sunday
23
Monday
24
Sunrise----8:11-------8:14-------8:15---
Sunset------4:32-------4:31-------4:30-
rain showers
cloud
cloud
cloud
light rain
cloud
light rain
light rain
rain showers
rain showers
light rain
light rain
rain showers
rain showers
rain showers
thunderstorm
thunderstorm
light rain
light rain
rain showers
part cloud
clear
clear
part cloud
Rain (mm)
4---1-12211111131112----
Temp. °C1110101011111010111099999999997899
Feels °C (?)7445667541-2-2-2-3-3-3-2-2-221345
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Latest Updates

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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Crab Island 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.


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