New Features: Surf quality ratings, wave energy, separate swell and wind wave components, based upon the higher resolution 0.5 degree (approx 50km) NWW3 Global Model. Many more features will be made live in the next few days. Best wishes. The surf-forecast team - September 27th 2008. UPDATE October 8th - Check out the new swell maps. More to follow - keep checking back.
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Llanddwyn Island
United Kingdom Surf Forecast and Surf Reports
Llanddwyn Island,
United Kingdom 6 Day Weather / Surf Forecast
Issued: 23 pm Tue 02 Dec
Days
0-3 Weather Summary: Heavy rain (total 32mm), heaviest during Wed night
Low air temperatures (max 9°C on Wed night, min 5°C on Tue night) Mainly strong winds
Days
0-3 Weather Summary: Moderate rain (total 12mm), heaviest on Sun night
Cool air temperatures (max 11°C on Mon morning, min 7°C on Fri night) Winds increasing (light winds from the W on Sun morning, strong winds from the SW by Sun night)
Rating
Tue night
Wed morn- ing
Wed after- noon
Wed night
Thu morn- ing
Thu after- noon
Thu night
Fri morn- ing
Fri after- noon
Fri night
Sat morn- ing
Sat after- noon
Sat night
Sun morn- ing
Sun after- noon
Sun night
Mon morn- ing
Mon after- noon
Largest waves (m)& direction
SSE
SE
SE
S
W
W
WSW
W
SSE
SSE
SE
SSE
S
WNW
SSE
SW
SSE
SW
Period(s)
5
4
9
4
4
5
5
5
8
7
9
7
10
5
9
4
6
7
Max-energy
18
5
3
58
67
75
97
81
7
18
3
20
2
17
8
62
62
11
Wind (km/h)
Wind State
cross- off
off
glass
cross- on
cross- on
cross- on
on
cross- on
cross
cross
cross
cross
cross
cross- on
on
on
cross- on
cross
Swell1 (m)& direction
SW
SE
-
SE
SSE
SE
S
S
SSE
SSE
SE
SSE
W
SW
SE
S
SSE
SW
Period(s)
5
4
-
10
7
11
14
16
8
9
9
10
8
10
5
12
6
7
Swell2 (m)& direction
SSE
S
SE
S
-
S
-
S
SE
SSE
-
SSE
S
SE
SSE
-
SE
-
Period(s)
5
6
9
5
-
5
-
6
5
7
-
7
10
10
9
-
4
-
wind waves (m)/ dir
NW
-
-
S
W
W
WSW
W
-
-
-
-
-
WNW
W
SW
WSW
-
Period(s)
5
-
-
4
4
5
5
5
-
-
-
-
-
5
3
4
5
-
High
Tide height (m)
1:11AM
4.77
1:25PM
5.11
1:55AM
4.63
2:11PM
4.97
2:47AM
4.50
3:04PM
4.85
3:46AM
4.45
4:03PM
4.80
4:52AM
4.48
5:08PM
4.83
5:57AM
4.63
Low
Tide height (m)
7:11AM
1.92
7:43PM
1.76
7:55AM
2.08
8:32PM
1.86
8:47AM
2.20
9:27PM
1.91
9:48AM
2.25
10:29PM
1.88
10:54AM
2.20
11:33PM
1.76
12:00PM
2.03
Note: the tide data above is for Holyhead, Wales which is 24 km away. For tide
graph click here...
Today's Sea Temperature:
11.1 (Statistics for 02 Dec 1981-2005 - mean:
10.8 max: 12.2°C min: 9.2°C)