Crab Island Surf Break

Crab Island 48 hour detailed Surf Forecast

Lat Long: 53.04° N 9.39° W

Issued: 6 pm 21 Jun 2026 (local time)

Forecast update in  hr  min

Today's Crab Island sea temperature is
14.6° C

Slightly warmer than usual

Crab Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Crab Island today (21 Jun):

  • Afternoon surf: Afternoon surf (21 Jun, local time) - 1.5ft (0.4m), 6s period with WNW swell.
  • Evening surf: Evening surf (21 Jun, local time) - 1ft (0.3m), 7s period with NW swell.

The current surf forecast for Crab Island at 11PM is: 0.3m 6s primary swell from a West direction and 0.3m 7s secondary swell from a Northwest direction (forecast issued at 06:00pm June 21). The wind direction is predicted to be cross-onshore.

Time (IST) & DateWave HeightWave Period
Morning (21 Jun)--
Afternoon (21 Jun)1.5ft (0.4m)6s
Evening (21 Jun)1ft (0.3m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 22°C on Wed morning, min 14°C on Tue night). Wind will be generally light.

Sun
21
Monday
22
Tuesday
23
Wed
24
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
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
WNW
6
0.4
WNW
6
0.3
NW
7
0.3
NW
7
0.3
NW
7
0.3
WNW
7
0.3
WNW
7
0.3
WNW
7
0.2
W
10
0.2
W
10
0.2
W
10
0.2
W
10
0.3
W
9
0.3
WSW
9
0.3
WSW
9
0.3
WSW
9
0.3
WSW
9
0.3
WSW
8
0.3
WSW
8
0.3
WSW
8
0.3
WSW
8
0.2
W
8
0.2
W
8
0.2
W
8
Wave Graph
Metric surfscale
Energy kJ
13
13
7
7
7
9
9
9
8
8
8
8
16
17
16
16
15
14
14
14
13
5
5
5
Wind (km/h)
0
NNE
5
WNW
10
NW
10
ENE
10
ESE
10
E
5
ENE
5
ESE
5
NW
10
NW
10
NW
10
WNW
5
WSW
5
W
10
SSW
10
WNW
10
WNW
10
WNW
5
NW
5
NNW
10
ENE
5
E
10
NE
5
N
Wind State
glassy
on
cross-on
off
off
off
cross-off
glassy
glassy
cross-on
cross-on
cross-on
glassy
glassy
cross-on
on
on
on
cross-on
cross-on
cross-off
off
cross-off
glassy
High Tide
11:24PM3.76m
12:08PM3.52m
00:22AM3.54m
1:05PM3.45m
1:24AM3.39m
Low Tide
5:03PM1.17m
5:45AM0.90m
6:12PM1.32m
6:49AM1.08m
7:24PM1.37m
7:53AM1.19m
part cloud
part cloud
part cloud
cloud
cloud
cloud
clear
cloud
clear
clear
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:11
5:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
10:07
10:07
10:07
10:07
 mm
Temp °C
20
19
18
17
17
16
17
20
21
20
20
18
17
15
16
16
16
15
14
15
15
16
18
22
Feels °C
20
18
17
16
16
15
16
20
21
18
18
16
17
14
15
15
16
15
14
15
14
15
18
23
Swell 1
Height (m)
Direction
Period (s)
0.4
WNW
6
0.4
WNW
6
0.3
W
6
0.3
W
6
0.3
W
6
0.3
WNW
7
0.3
WNW
7
0.3
WNW
7
0.2
WNW
7
0.2
WNW
7
0.2
WNW
7
0.2
W
10
0.3
W
9
0.3
WSW
9
0.3
WSW
9
0.3
WSW
9
0.3
WSW
9
0.3
WSW
8
0.3
WSW
8
0.3
WSW
8
0.3
WSW
8
0.2
W
8
0.2
W
8
0.2
W
8
Energy kJ
13
13
7
7
7
9
9
9
4
4
4
8
16
17
16
16
15
14
14
14
13
5
5
5
Swell 2
Height (m)
Direction
Period (s)
0.2
WSW
7
0.2
WSW
7
0.3
NW
7
0.3
NW
7
0.3
NW
7
0.2
W
8
0.2
W
8
0.1
SW
6
0.2
W
10
0.2
W
10
0.2
W
10
0.2
WNW
6
0.2
WNW
6
0.2
WNW
6
0.2
WNW
6
0.1
SW
7
0.1
W
6
0.1
W
6
0.1
N
6
0.2
W
6
0.2
WNW
6
0.2
W
6
0.2
WNW
6
Energy kJ
5
5
7
7
7
5
5
2
8
8
8
4
4
4
4
2
1
1
1
2
3
2
3
Swell 3
Height (m)
Direction
Period (s)
0.2
W
8
0.2
W
8
0.1
SW
7
0.1
SW
7
0.2
W
8
0.1
SW
7
0.1
SW
6
0.1
W
8
0.1
W
5
0.1
SW
6
0.1
SW
6
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
SW
7
0.1
NW
7
0.1
NW
6
0.1
NW
6
0.1
SW
7
0.1
SW
7
0.1
SW
7
Energy kJ
5
5
2
2
5
2
2
1
1
2
2
2
2
2
2
2
2
2
2
2
2
Wind waves
Height (m)
Direction
Period (s)
0.2
WNW
6
Energy kJ
4
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
107
114
107
63
63
63
115
127
132
127
132
132
127
132
132
138
1037
627
685
428
416
610
701
148
Best forecast wave conditions in Clare
Rating
(10 max)
Best forecast wave conditions in Ireland
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Header Global
Rating
(10 max)
7
7
7
6
6
5
7
6
6
5
5
5
5
6
5
5
5
6
7
8
9
9
9
8
  • 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
How to use the Wavefinder 

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