Boneyards surfForecast / Cape Town / South Africa

information circle12 Day Weather and Surf, issued 1 am Tuesday 16 Sep 2025 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
15.5° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Boneyards this week:

The surf forecast for Boneyards over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 16) at 11PM. The primary swell is predicted to be 2.5m and 11s period with a secondary swell of 2.5m and 12s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Boneyards in the next 12 days are 5.5m 13s and forecast to arrive on Tuesday (Sep 16) at 5AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.1m 6s period and expected on Sunday (Sep 21) at 8PM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Tue 16th Sep)8ft (2.5m) 12s
Best Surf11PM (Tue 16th Sep)8ft (2.5m) 12s
Most Powerful 5AM (Tue 16th Sep)18ft (5.5m) 13s

Table - best surf conditions forecast for Boneyards over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Very mild (max 14°C on Wed afternoon, min 13°C on Tue morning). Wind will be generally light.

Days 3-6 Weather Summary Light rain (total 2mm), mostly falling on Sun night. Very mild (max 16°C on Fri afternoon, min 13°C on Fri morning). Wind will be generally light.

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
4
3
5
4
2
3
3
3
2
3
1
2
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
4.5
WSW
3
WSW
3
SSW
3
SSW
3
SSW
2.4
SSW
2
SSW
1.8
S
1.6
S
1.6
S
1.1
S
1
SSW
0.8
SSW
0.7
SW
0.5
SW
0.4
SW
0.3
SW
0.4
SW
0.4
SW
0.6
SW
0.7
SW
Period(s) (?)12121212121211111110111099881212111312
Wave
Graph
(?)Metric surfscale
Energy (?)594042323995344427851797131910308465855772081511233331465366132194
Wind
(km/h)
25
SW
20
SW
15
S
10
SW
15
SW
10
W
5
NW
20
S
30
SE
20
SE
25
SE
15
SE
15
SSW
20
S
20
SE
20
SE
25
S
15
NW
30
W
20
WSW
10
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
off
offoffcross-
off
cross-
off
crosscross-
off
cross-
off
cross-
off
cross-
off
oncross-
on
cross-
on
cross-
on
High Tide
/ height (m)
11:42AM
1.10
12:10AM
1.14
12:48PM
1.23
1:07AM
1.25
1:32PM
1.36
1:48AM
1.34
2:06PM
1.47
2:22AM
1.41
2:37PM
1.55
2:52AM
1.46
3:05PM
1.59
3:21AM
1.48
3:32PM
1.60
3:48AM
1.47
Low Tide
/ height (m)
6:04PM
0.52
6:34AM
0.41
7:06PM
0.39
7:21AM
0.30
7:48PM
0.27
7:57AM
0.21
8:22PM
0.18
8:28AM
0.15
8:53PM
0.11
8:57AM
0.11
9:20PM
0.08
9:24AM
0.11
9:47PM
0.07
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Sunrise6:45--6:43--6:41--6:41--6:39--6:37--6:37--
Sunset-6:37--6:38--6:38--6:39--6:40--6:40--6:42-
part cloud
cloud
part cloud
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
rain showers
rain showers
rain showers
rain showers
Rain (mm)
-----------------2311
Temp. °C131313131414141414141616161615151616151515
Feels °C (?)78911101112121010121215131312141591112
  • 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

Eyeball surf reportRecent Eyeball Surf Reports for Cape Town

  1. weather stationWind Update Recent on-shore wind 16 km from Boneyards has fallen light (calm at Shoebury Heights wx). Waves cleaning up. A 4.7m groundswell from the WSW is too big for here

    Boneyards
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16 km away, 51 min ago

3 km/h
ENE
0.0
15.5
Air / Water (°C)
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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 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.


Information about the Boneyards Surf forecast

The above surf forecast table for Boneyards provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Boneyards can be found by selecting the local surf guide option on the grey menu. Our Boneyards surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Boneyards) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Boneyards may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Are you planning a holiday in Cape Town? If you are looking for accommodation near Boneyards, camping, hotels and holiday cottages in Cape Town, consider staying in Cape Town which is 26 km (16 miles) away. Other places in and around Cape Town where you can find information about places to rent, and car hire include Robben Island which is 37 km (23 miles) away, Bellville, Kayamnandi and Stellenbosch.

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