Rock Wave Surf Break

Lat Long: 32.87° S 28.11° E

Rock Wave Surf Forecast and Surf Report

Issued: 1 pm 12 Aug 2026 (local time)

Forecast update in  hr  min

Today's Rock Wave sea temperature is
18.5° C
1.5° 

Rock Wave surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Rock Wave surf forecast from 12 Aug 2026:

  • Best quality surf: Friday 14 Aug, 11PM (local time) - 6ft (1.8m), 8s period, E swell with cross-offshore winds.
  • Most powerful swell: Wednesday 19 Aug, 8PM (local time) - 8ft (2.4m), 10s period, SSW swell with 1,033 kJ wave energy.
  • Next surfable swell (1★+): Friday 14 Aug, 11PM (local time) - 6ft (1.8m), 8s period with E swell.

Best Forecast Surf Conditions for Rock Wave this week:

The surf forecast for Rock Wave over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Aug 14) at 11PM. The primary swell is predicted to be 1.8m and 8s period with a secondary swell of 0.4m and 15s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Rock Wave in the next 16 days are 2.4m 10s and forecast to arrive on Wednesday (Aug 19) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 8s period and expected on Friday (Aug 14) at 8PM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Fri 14th Aug)6ft (1.8m) 8s
Best Surf11PM (Fri 14th Aug)6ft (1.8m) 8s
Most Powerful 8PM (Wed 19th Aug)8ft (2.4m) 10s

Table - best surf conditions forecast for Rock Wave over the next 16 days.


The Lowdown

Alright, surfers, Rusty here. Let’s break down what we’ve got coming up at Rock Wave. It’s going to be a bit of a mixed bag, with a fair chunk of the 16-day window being a write-off, so we need to be patient. We’re looking at a long stretch where the wind and the swell just aren't playing ball together.

First up, the water temp is sitting at about 65°, a touch colder than we'd normally expect for this time of year in these parts.

Right out of the gate, from Wednesday the 12th through to the morning of Saturday the 15th, it’s pretty grim. We’ve got a series of cross and cross-on winds, mostly from the ENE and NE, creating choppy, poor conditions. The swell does show some size, peaking around 6 ft on the Friday afternoon, but with that wind, it’s just going to be a mess. Not worth paddling out for.

Then, on Saturday morning, August 15th, we finally get a bright spot. The wind goes completely glassy at 0 km/h, and we’ve got a clean 4 ft easterly swell with a short 8-second period. It’s small, but it’s clean. The combined wave energy is moderate at 243. If you’re desperate for a glide, that’s your window. The afternoon still has some light cross-offshore wind messing it up a little.

After that, Sunday the 16th through Monday the 19th are mostly poor or marginal, with bumpy cross-shore winds and average swell. Not worth getting excited about.

We then get a standout that is worth circling on the calendar. Friday afternoon, August 21st, the wind drops to glassy again, and a 6 ft southerly swell rolls in. Expect very good surf conditions. It’s a shorter period (8 seconds), so it won’t have that groundswell punch, but with glassy conditions, the shape will be there. The energy is moderate (599). This is your best bet in this forecast.

Looking further out, the following week has some potential, but it’s less certain. Sunday the 23rd shows a building swell, with a 8 ft southerly groundswell hitting on the afternoon with a very long-period of 17 seconds. This is serious energy (2977) but the cross-onshore wind might mess it up. Then Monday the 24th holds a 7 ft south swell with a 16-second period, but again, the onshore wind is a factor. This setup will likely be better for experts, and that long-period swell could break a bit too straight on the reef, but it’s got a lot of juice. Keep an eye on this one, but don’t book the day off work just yet.

To wrap it up, the one true standout is Friday afternoon, August 21st for the glassy conditions and clean 6 ft swell. Saturday morning the 15th is the consolation prize for a small, clean wave. The long-range stuff on the 23rd and 24th is promising but needs the wind to play nice.

Stay patient, keep your eyes on that 21st.

- Rusty

Short Range Forecast

Some drizzle, heaviest during Wed night. Warm (max 24°C on Sat morning, min 13°C on Wed night). Wind will be generally light.

Days 5-7 Weather Summary

Mostly dry. Warm (max 27°C on Sun afternoon, min 15°C on Mon night). Wind will be generally light.

Wed
12
Thursday
13
Friday
14
Saturday
15
Sunday
16
Monday
17
Tuesday
18
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
3
0
0
2
0
0
2
2
0
2
1
0
1
0
1
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.6
E
9
1.7
E
9
0.7
SSW
17
0.8
SSW
20
0.7
SSW
18
1.5
E
8
1.9
E
8
1.7
E
8
1.3
E
8
1.2
E
8
1.2
E
10
1.3
E
11
0.8
E
11
1.6
E
8
1.3
E
10
1.2
E
10
1
E
10
0.9
E
10
0.8
E
10
0.8
E
9
Wave Graph
Metric surfscale
Energy kJ
436
508
265
437
270
248
424
373
198
163
290
389
155
356
314
273
186
151
113
106
Wind (km/h)
25
ENE
15
NE
25
NE
30
NE
25
NE
20
NE
25
NE
10
N
0
ENE
10
ENE
15
NNE
15
NE
20
NE
15
WSW
20
SW
10
S
10
NE
25
SW
25
SW
20
W
Wind State
cross-on
cross-off
cross
cross
cross-off
cross
cross
cross-off
glassy
cross
cross-off
cross
cross
cross-off
cross
cross-on
cross
cross
cross
cross-off
High Tide
3:48PM1.66m
4:00AM1.63m
4:25PM1.74m
4:35AM1.64m
4:59PM1.76m
5:08AM1.60m
5:31PM1.73m
5:40AM1.53m
6:02PM1.64m
6:09AM1.44m
6:31PM1.52m
6:38AM1.32m
6:59PM1.38m
Low Tide
9:56PM0.08m
10:09AM-0.03m
10:33PM0.04m
10:42AM-0.05m
11:07PM0.05m
11:13AM-0.02m
11:40PM0.11m
11:43AM0.05m
00:10AM0.19m
12:12PM0.16m
00:40AM0.30m
12:40PM0.29m
1:10AM0.42m
part cloud
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:47
6:46
6:45
6:43
6:43
6:41
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:36
5:37
5:37
5:37
5:38
5:39
5:39
 mm
1
Temp °C
17
16
18
20
16
21
23
18
24
23
20
25
27
22
19
20
16
20
20
17
Feels °C
12
12
13
15
12
17
19
16
23
22
19
21
24
20
17
19
18
17
17
15
  • Map Icons:
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Rock Wave Surf forecast

The above surf forecast table for Rock Wave provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rock Wave can be found by selecting the local surf guide option on the grey menu. Our Rock Wave 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 (Rock Wave) 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 Rock Wave 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 Eastern Cape - Wild Coast? If you are looking for accommodation near Rock Wave, camping, hotels and holiday cottages in Eastern Cape - Wild Coast, consider staying in East London which is 25 km (16 miles) away. Other places in and around Eastern Cape - Wild Coast where you can find information about places to rent, and car hire include Butterworth which is 60 km (37 miles) away, Stutterheim and Bisho.

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