Crab Island surf break

Crab Island surfForecast / Clare / Ireland

information circle48hr Weather and Surf, issued 6 pm Tuesday 21 Apr 2026 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
10.4° C
(Which is normal for this time of year)

How big are the waves at Crab Island today?

The current surf forecast for Crab Island at 12AM is: 0.8m 13s primary swell from a West-northwest direction (forecast issued at 06:00pm April 21). An open ocean swell of 0.7m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (IST) & DateWave HeightWave Period
Morning (22 Apr)1.5ft (0.4m)11s
Afternoon (22 Apr)1ft (0.3m)11s
Evening (22 Apr)0.5ft (0.2m)10s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM
Rating
(10 max)
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
Swell
Height Map
Wave Height (m) & direction (?)
1.1
W
1
W
0.9
WNW
0.7
W
0.6
W
0.5
W
0.4
WNW
0.3
WNW
0.3
WNW
0.2
WNW
0.2
WNW
0.2
W
0.1
W
0.1
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.3
SW
0.5
SW
0.6
SW
0.6
SW
0.6
SW
0.5
SW
Period(s) (?)14131312121211111110101010101010109111112121111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)4603552861531047242232310108241615151320631161067660
Wind
(km/h)
35
E
35
E
35
ENE
40
E
45
E
45
E
40
E
40
ESE
40
ESE
40
ESE
35
SE
25
ESE
25
E
25
E
25
ESE
25
ESE
25
SE
25
ESE
25
ESE
25
ESE
25
ESE
20
E
25
ESE
25
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffoffoffoffoffoffoffoffcross-
off
cross-
off
offoffoffcross-
off
cross-
off
cross-
off
offoffoffoffoffcross-
off
High Tide
/ height (m)
8:59PM
4.18
9:37AM
3.86
9:57PM
3.88
10:44AM
3.53
11:07PM
3.62
12:04PM
3.33
Low Tide
/ height (m)
2:34PM
0.56
3:05AM
0.50
3:26PM
0.95
4:06AM
0.84
4:31PM
1.31
5:29AM
1.10
Tuesday
21
Wednesday
22
Thursday
23
Friday
24
Sunrise-----6:24-------6:22-------6:20--
Sunset-8:46-------8:49-------8:50------
cloud
cloud
cloud
part cloud
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
Rain (mm)
------------------------
Temp. °C1211986681211111199910141513121110101114
Feels °C (?)431-2-4-5-232233234998765569
  • 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

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 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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