Rivermouth surfForecast / Eastern Cape – Wild Coast / South Africa

information circle16 Day Weather and Surf, issued 7 pm Monday 11 May 2026 SAST
Forecast update in hr  min  s Forecast update imminent
Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rivermouth sea temperature is
19.4° C
(Which is 3.2°C colder than average for this time of year)

Best Forecast Surf Conditions for Rivermouth this week:

The surf forecast for Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (May 12) at 11AM. The primary swell is predicted to be 4.0m and 14s period with a secondary swell of 2.3m and 14s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Rivermouth in the next 16 days are 4.5m 14s and forecast to arrive on Wednesday (May 13) at 8PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Tuesday (May 12) at 2AM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+)11AM (Tue 12th May)13ft (4.0m) 14s
Best Surf11AM (Tue 12th May)13ft (4.0m) 14s
Most Powerful 8PM (Wed 13th May)15ft (4.5m) 14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 27°C on Tue morning, min 13°C on Wed night). Winds decreasing (strong winds from the NW on Mon night, light winds from the SW by Tue night).

Days 5-7 Weather Summary

Mostly dry. Warm (max 21°C on Fri afternoon, min 13°C on Thu night). Wind will be generally light.

Tuesday
12
Wednesday
13
Thursday
14
Friday
15
Saturday
16
Sunday
17
Mon
18
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Rating
(10 max)
3
!
!
!
0
0
!
3
2
4
3
2
4
3
2
3
1
1
3
2
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
SSW
14
4
SW
14
3
SSW
14
3.5
SW
13
3
SSW
13
3.5
SSW
14
4.5
SW
13
2
S
12
1.8
S
12
2
S
15
2.4
S
14
2.3
S
14
2.1
S
13
1.7
S
13
1.6
S
12
1.4
S
12
1.2
S
11
1
S
11
1.2
S
14
1
S
13
0.9
S
12
Wave Graph
Metric surfscale
Energy kJ
1299
6168
3500
3935
3621
5434
6760
1136
909
1712
2379
2095
1487
946
738
535
342
229
534
339
235
Wind (km/h)
35
WNW
35
WNW
20
SW
15
SW
30
SW
35
SW
20
W
15
WSW
10
S
10
NNW
10
SW
15
SSW
10
WNW
5
SSW
5
SSE
10
NNW
5
ENE
10
ESE
5
WNW
5
S
10
SE
off
cross-off
cross
cross
cross
cross
cross-off
cross-off
cross-on
off
cross
cross
cross-off
glassy
on
off
cross-on
on
cross-off
glassy
on
High Tide
00:05AM1.28m
12:30PM1.18m
00:53AM1.42m
1:19PM1.29m
1:36AM1.56m
2:03PM1.41m
2:18AM1.67m
2:44PM1.50m
2:59AM1.73m
3:25PM1.55m
3:40AM1.74m
4:06PM1.57m
4:22AM1.70m
4:49PM1.56m
Low Tide
6:26AM0.46m
6:27PM0.40m
7:15AM0.31m
7:15PM0.29m
7:57AM0.18m
7:59PM0.18m
8:37AM0.07m
8:41PM0.11m
9:17AM0.01m
9:24PM0.06m
9:57AM-0.01m
10:07PM0.06m
10:38AM0.03m
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
6:48
6:50
6:50
6:50
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:20
5:19
5:17
5:16
5:16
5:15
5:15
5:15
Temp °C
23
27
20
20
21
21
16
19
21
16
20
21
17
20
21
17
20
20
18
20
20
15
21
17
19
15
14
11
16
18
15
17
18
16
19
19
18
20
19
18
21
19
Swell 1
Height (m)
Direction
Period (s)
1.9
SSW
14
2.3
SSW
14
2.2
SSW
14
2.2
SSW
13
2.5
SSW
13
2
S
12
1.8
S
12
2
S
15
2.4
S
14
2.3
S
14
2.1
S
13
1.7
S
13
1.6
S
12
1.4
S
12
1.2
S
11
1
S
11
1.2
S
14
1
S
13
0.9
S
12
Energy kJ
1299
2122
1777
1550
2157
1136
909
1712
2379
2095
1487
946
738
535
342
229
534
339
235
Swell 2
Height (m)
Direction
Period (s)
0.2
ENE
9
0.2
ENE
9
0.8
SSW
18
0.2
ENE
8
0.1
E
9
1.4
SSW
15
0.4
SW
16
0.3
SW
17
0.1
E
9
0.2
E
10
0.2
SSW
14
0.3
SSE
15
0.6
SSE
14
0.6
E
5
0.4
ENE
10
0.4
SW
13
Energy kJ
8
8
408
6
1
892
68
45
2
8
20
43
160
19
32
44
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
12
0.1
SE
12
0.2
ENE
8
0.1
SE
11
0.1
E
11
0.2
ENE
10
0.2
ENE
8
0.2
E
10
0.2
E
9
0.2
E
9
0.3
SW
14
0.3
E
9
Energy kJ
6
6
7
5
2
10
6
7
6
6
33
16
Wind waves
Height (m)
Direction
Period (s)
0.5
WNW
3
4
SW
14
3
SSW
14
3.5
SW
13
3
SSW
13
3.5
SSW
14
4.5
SW
13
0.5
NE
3
0.3
ENE
4
0.6
E
5
0.7
SW
11
0.9
S
5
0.9
S
5
Energy kJ
6
6168
3500
3935
3621
5434
6760
5
2
16
115
37
40
Nearest Offshore or Glassy
Rating
(10 max)
2
4
4
7
2
3
5
4
4
4
4
4
4
3
3
3
2
3
3
2
4
Distance (km)
193
182
107
31
348
591
2
1
31
0
1
31
0
0
31
0
26
339
0
0
269
Best forecast wave conditions in Eastern Cape - Wild Coast
Rating
(10 max)
2
4
4
7
8
4
4
4
5
4
4
4
3
3
2
3
3
Best forecast wave conditions in South Africa
Rating
(10 max)
9
5
9
7
4
5
8
4
4
4
5
4
4
4
4
3
4
3
4
3
4
Header Global
Rating
(10 max)
9
5
9
9
5
6
8
5
5
5
5
5
5
4
7
4
5
7
4
4
8
  • Map Icons:
  • Break
  • 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 Rivermouth Surf forecast

The above surf forecast table for Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Rivermouth 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 (Rivermouth) 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 Rivermouth 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 Rivermouth, camping, hotels and holiday cottages in Eastern Cape - Wild Coast, consider staying in East London which is 26 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 59 km (37 miles) away, Stutterheim and Bisho.

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