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The Knap ratings
Quality on a good day: 3.0
Consistency of Surf: 1.5
Difficulty Level: 4.0

…

Overall: 3.1

See all 18 ratings

Based on 2 votes. Vote

Surf Forecasts
The Knap surf break
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The Knap location mapGet alerts temp

The Knap Surf Forecast / Wales – South East / UK

48hr Weather and Surf, issued 12 am Sunday 26 Mar 2023 BST
Forecast update in  hr  min  s Update imminent 
Today's The Knap sea temperature is 8.1 °C (Statistics for 26 Mar 1981-2005 - mean: 9.3 max: 10.3 min: 7.6 °C)
Icon breakBreak
Icon legend buoysLive Wave Height (m)
Icon legend windLive Wind Speed (km/h)
The knap.12
Map placeholder
Today's The Knap sea temperature is 8.1 °C (Statistics for 26 Mar 1981-2005 - mean: 9.3 max: 10.3 min: 7.6 °C)

Eyeball surf reportRecent Eyeball Surf Reports for Wales - South East

  1. weather stationWind Update Continuing clean conditions at The Knap (light winds from the SE at Cardiff-Wales Airport 4 km from The Knap).

    1 hour 41 minutes ago The Knap
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1 h 41 min ago

Light
9 km/h
SE
Clean
Please reload the page to see if there are any updates.

How big are the waves at The Knap today?

The current surf forecast for The Knap at 7AM is: 0.5m 10s primary swell from a West direction (forecast issued at 11:00pm March 25). The wind direction is predicted to be cross-onshore.

Time (BST) & DateWave HeightWave Period
Morning (26 Mar)1.5ft (0.5m)10s
Afternoon (26 Mar)1.5ft (0.5m)11s
Evening (26 Mar)1.5ft (0.4m)12s

Table - waves today at The Knap. (Swell directed towards the surf break)

Hourly12 daysWales – South East Surf
Icon printPrint Surf Table
Updates in  hr  min  s Update imminent 
Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
01
Sunday
02
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
Rating
(10 max)
000000000000000000000000000000000000000000000000000000000000
Swell
Height Map
See all maps
T unitedkingdom.htsgw.metric.3.cc23T unitedkingdom.htsgw.metric.6.cc23T unitedkingdom.htsgw.metric.12.cc23
T unitedkingdom.htsgw.metric.24.cc23T unitedkingdom.htsgw.metric.27.cc23T unitedkingdom.htsgw.metric.33.cc23
T unitedkingdom.htsgw.metric.48.cc23T unitedkingdom.htsgw.metric.51.cc23T unitedkingdom.htsgw.metric.57.cc23
T unitedkingdom.htsgw.metric.72.cc23T unitedkingdom.htsgw.metric.75.cc23T unitedkingdom.htsgw.metric.81.cc23
T unitedkingdom.htsgw.metric.96.cc23T unitedkingdom.htsgw.metric.99.cc23T unitedkingdom.htsgw.metric.105.cc23
T unitedkingdom.htsgw.metric.120.cc23T unitedkingdom.htsgw.metric.123.cc23T unitedkingdom.htsgw.metric.129.cc23
T unitedkingdom.htsgw.metric.144.cc23T unitedkingdom.htsgw.metric.147.cc23T unitedkingdom.htsgw.metric.153.cc23
T unitedkingdom.htsgw.metric.168.cc23T unitedkingdom.htsgw.metric.171.cc23T unitedkingdom.htsgw.metric.177.cc23
Wave Height (m) & direction (?)
0.6
W
0.5
W
0.4
WSW
0.5
W
0.5
W
0.5
W
0.4
WSW
0.4
WSW
0.4
WSW
0.4
WSW
0.4
WSW
0.3
WSW
0.3
WSW
0.3
WSW
0.3
WSW
0.3
WSW
0.3
WSW
0.3
WSW
0.2
W
0.2
W
0.2
W
0.2
WSW
0.3
WSW
0.4
WSW
0.4
WSW
0.4
WSW
0.4
WSW
0.3
WSW
0.5
SW
0.7
WSW
0.8
WSW
0.7
WSW
0.7
WSW
0.8
WSW
0.8
WSW
0.7
W
0.6
W
0.6
W
0.6
WSW
0.5
W
0.4
WSW
0.9
WSW
1.6
WSW
1.6
WSW
1.5
W
1.5
W
1.4
W
1.1
W
0.9
W
0.7
W
0.6
W
0.6
W
0.5
W
0.5
W
0.5
W
0.5
W
0.6
W
0.4
WSW
0.3
WSW
0.3
WSW
Period(s) (?)11111110101111111212111111111110101010101089131313121213131314141313131313131212121314141198131313121212121211111111
Wave
Graph
(?)Metric surfscale
Energy (?)89613855525738404746422424232222222188761558555550288515619818919523623616812312112575482478809668805333271532801661211127572696794432525
Wind
(km/h)
15
ESE
20
SE
10
SSW
15
WSW
20
NNE
30
NNE
25
NNE
15
NNE
10
NE
10
E
10
ESE
10
ESE
10
ESE
15
ESE
10
E
15
SE
20
SE
20
SE
25
SSE
30
S
30
S
35
S
30
SSE
30
S
20
S
15
S
10
SSE
20
SSW
25
SSW
25
SW
35
SW
35
WSW
30
WSW
30
WSW
35
WSW
30
WSW
25
WSW
20
SW
30
SSW
35
SSE
35
SW
50
SW
65
WSW
55
WSW
50
WSW
45
WSW
45
WSW
40
WSW
40
WSW
45
WSW
45
WSW
50
W
45
W
20
NW
30
NE
25
NE
25
NE
20
NE
15
NE
15
NE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscross-
on		oncross-
on		offoffoffoffoffcross-
off		crosscrosscrosscrosscross-
off		crosscross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		oncross-
on		cross-
on		cross-
on		ononcross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		ononcross-
on		oncross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		cross-
on		crosscross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off
High Tide
/ height (m)
10:19PM
11.51
10:36AM
11.22
10:55PM
10.76
11:13AM
10.29
11:32PM
9.88
11:52AM
9.28
12:15AM
8.95
12:41PM
8.30
1:14AM
8.11
2:00PM
7.55
2:54AM
7.65
3:55PM
7.46
4:36AM
7.94
5:16PM
8.04
5:40AM
8.64
Low Tide
/ height (m)
4:18AM
1.07
4:36PM
1.41
4:53AM
1.81
5:11PM
2.22
5:31AM
2.67
5:50PM
3.11
6:17AM
3.57
6:40PM
3.99
7:22AM
4.36
7:59PM
4.66
9:09AM
4.71
9:57PM
4.72
10:57AM
4.32
11:23PM
4.13

Note: the tide data above is for Barry, Wales which is 2 km away. Surf properties and timing are calculated for The Knap.New forecast is published every 6 hours at www.surf-forecast.com. See detailed tide info and graph
Offshore winds at The Knap blow from the NNE

Sunday
26
Monday
27
Tuesday
28
Wednesday
29
Thursday
30
Friday
31
Saturday
01
Sunday
02
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
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Summarylight rainlight rainmod. rainlight rainlight raincloudysome cloudscloudycloudycloudysome cloudssome cloudssome cloudssome cloudscloudycloudysome cloudscloudycloudycloudylight rainlight rainlight rainlight raincloudycloudycloudycloudylight rainrisk thund- derlight rainrain shwrssome cloudssome cloudscloudycloudycloudycloudylight rainmod. rainlight rainlight raincloudysome cloudscloudyrain shwrssome cloudssome cloudssome cloudsrain shwrslight rainlight rainlight rainlight rainlight rainlight raincloudysome cloudsclearclear
Rain (mm)
14741---------------2122----1222------11031---1---1444421----
Temp. °C8877788876555677567888789101011121312111010101011121210121210101011111010109998766421
Feels °C (?)545431243322124301111101578879544434686353-4-20221110-10310-1-2-3-4
Sunrise----7:03-------7:01------6:58-------6:56-------6:54-------6:52-------6:50-------6:47
Sunset-------7:35-------7:37-------7:37-------7:39-------7:42-------7:43-------7:45----

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