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Surf Forecasts:

Crab Island surfForecast / Wales – Gower / UK

information circle48hr Weather and Surf, issued 11 pm Tuesday 20 Jan 2026 GMT
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
6.7° C
 (Which is 2.8°C colder than average for this time of year)

How big are the waves at Crab Island today?

The current surf forecast for Crab Island at 8AM is: 1.6m 11s primary swell from a West-southwest direction and 1.1m 4s secondary swell from a East-southeast direction (forecast issued at 11:00pm January 20). The wind direction is predicted to be cross-shore.

Time (GMT) & DateWave HeightWave Period
Morning (21 Jan)5ft (1.5m)10s
Afternoon (21 Jan)3.5ft (1.1m)9s
Evening (21 Jan)4ft (1.2m)12s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Wednesday
21
Thursday
22
Friday
23
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
2
0
0
0
0
0
1
!
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.7
WSW
1.9
WSW
2
WSW
1.7
WSW
1.5
WSW
1.3
WSW
1.1
WSW
1.2
WSW
1.2
WSW
1.2
WSW
1
WSW
2.2
WSW
2.5
WSW
2.5
WSW
2.5
WSW
2.5
WSW
2.3
WSW
1.9
WSW
1.6
WSW
1.3
WSW
1.1
WSW
2
WSW
3
WSW
3.5
WSW
Period(s) (?)1413131210109912101617171615141414131313181717
Wave
Graph
(?)Metric surfscale
Energy kJ (?)1172120612468764733052122263712835392800372435603114287021361364880538408233657016279
Wind
(km/h)
20
S
25
S
25
SSE
35
SE
55
ESE
30
SSE
45
SE
25
SE
30
SE
30
SE
25
SE
25
ESE
30
ESE
15
SE
15
SE
25
W
25
S
30
SE
45
SE
45
SE
20
SE
20
SE
20
SSE
25
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
ononcross-
on		cross-
on		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crossoncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on
High Tide
/ height (m)
7:30PM
9.03
7:48AM
9.36
8:05PM
9.11
8:23AM
9.38
8:39PM
9.07
8:58AM
9.28
Low Tide
/ height (m)
1:29AM
1.57
1:52PM
1.39
2:02AM
1.50
2:26PM
1.37
2:36AM
1.54
3:00PM
1.48
Wednesday
21
Thursday
22
Friday
23
Sunrise----8:08-------8:07-------8:07---
Sunset------4:45-------4:45-------4:47-
light rain
clear
clear
light rain
light rain
light rain
light rain
light rain
rain showers
cloud
cloud
light rain
rain showers
light rain
part cloud
light rain
rain showers
cloud
cloud
light rain
light rain
light rain
rain showers
rain showers
Rain (mm)
1--121311--141-11--35311
Temp. °C777781110109998889777775676
Feels °C (?)211-1-35153333246110-3-3012-1
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

View detailed surf forecast for Crab Island at:
surf-forecast.com

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