Boneyards surfForecast / Cape Town / South Africa

information circle48hr Weather and Surf, issued 1 am Tuesday 21 Apr 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Boneyards surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Boneyards sea temperature is
18.7° C
(Which is slightly warmer than usual)

How big are the waves at Boneyards today?

The current surf forecast for Boneyards at 7AM is: 3.5m 13s primary swell from a Southwest direction and 0.1m 19s secondary swell from a Southwest direction (forecast issued at 01:00am April 21). The wind direction is predicted to be onshore.

Time (SAST) & DateWave HeightWave Period
Morning (21 Apr)11ft (3.5m)13s
Afternoon (21 Apr)13ft (4.0m)12s
Evening (21 Apr)13ft (4.0m)12s

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


Updates in  hr  min  s Forecast update imminent
Tuesday
21
Wednesday
22
Thursday
23
11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
Rating
(10 max)
0
0
0
0
0
7
2
3
4
5
7
7
7
6
6
7
7
6
6
5
5
4
4
4
Swell
Height Map
Wave Height (m) & direction (?)
4
SW
3.5
SW
3.5
SW
3.5
SW
3.5
SW
4
SW
4
SSW
4
SSW
4
SSW
4.5
SSW
5
SSW
5
SSW
5
SSW
5
SSW
4.5
SSW
4.5
SSW
4
SSW
4
SSW
3.5
S
3.5
SSW
3
SSW
2.5
SSW
2.2
SSW
2
SSW
Period(s) (?)131313131212121212131515161616161515141414131313
Wave
Graph
(?)Metric surfscale
Energy kJ (?)51404458388336193621466942754232467063731010411346116431162410734981572786716525243023068214816991359
Wind
(km/h)
25
NW
30
NW
25
NW
25
NW
25
NW
25
SW
25
SSW
20
SSW
20
S
25
S
25
SSE
30
SE
35
SE
35
SE
40
SE
40
SE
35
ESE
30
ESE
20
ESE
10
E
5
ESE
5
SSE
10
SSE
10
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
oncross-
on
oncrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offoffoffoffoffoffcross-
off
cross-
off
off
High Tide
/ height (m)
5:36AM
1.46
6:10PM
1.33
6:30AM
1.30
7:14PM
1.22
7:42AM
1.15
Low Tide
/ height (m)
11:24PM
0.21
11:56AM
0.20
12:17AM
0.34
12:52PM
0.34
1:28AM
0.46
2:07PM
0.46
Tuesday
21
Wednesday
22
Thursday
23
Sunrise---7:13-------7:13-------7:15----
Sunset------6:15-------6:15-------6:14-
clear
part cloud
light rain
light rain
rain showers
light rain
cloud
cloud
cloud
clear
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
--1123------------------
Temp. °C171616161617171717171616161616151413131415182021
Feels °C (?)1110111111131112111110999877791113161618
  • 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 Boneyards 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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