Rivermouth Surf Break

Lat Long: 32.86° S 28.11° E

Rivermouth Surf Forecast and Surf Report

Issued: 7 am 12 Jul 2026 (local time)

Forecast update in  hr  min

Today's Rivermouth sea temperature is
17.9° C
2.3° 

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


Rivermouth surf forecast from 12 Jul 2026:

  • Best quality surf: Monday 13 Jul, 2AM (local time) - 6.5ft (2.0m), 7s period, E swell with cross-offshore winds.
  • Most powerful swell: Friday 17 Jul, 2PM (local time) - 8ft (2.5m), 13s period, SSW swell with 2,288 kJ wave energy.
  • Next surfable swell (1★+): Sunday 12 Jul, 11PM (local time) - 6ft (1.8m), 7s period with ESE swell.

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 Sunday (Jul 12) at 11PM. The primary swell is predicted to be 1.8m and 7s period with a secondary swell of 1.1m and 11s. 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 2.5m 13s and forecast to arrive on Friday (Jul 17) at 2PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 8s period and expected on Monday (Jul 13) at 11PM.

Wave TypeTime (SAST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Sun 12th Jul)6ft (1.8m) 7s
Best Surf 2AM (Mon 13th Jul)6.5ft (2.0m) 7s
Most Powerful 2PM (Fri 17th Jul)8ft (2.5m) 13s

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


Alright folks, Rusty here. Let’s get into it. We’ve got a decent run of surf on the way at Rivermouth, but you’re gonna have to be patient through a few iffy days. The real star of the show is looking like the final weekend – stick with me.

The week kicks off on Sunday, July 12th, with a bit of a mixed bag. The morning is the pick, with a clean 4ft south swell, a very long 12-second period. The water is a very chilly 64°, a massive 4° colder than usual for this time of year, so definitely bring the thickest wetsuit you’ve got. Winds are glassy, making for some really nice, clean lines despite the modest size. The combined wave energy is moderate (818). The afternoon goes a bit pear-shaped as the wind comes onshore.

Monday the 13th serves up a bigger 7ft east swell, but the period is short at 8 seconds, and winds are cross-shore. This makes for a lumpy, unappealing mess. For Tuesday the 14th, the swell drops back to a more manageable 6ft from the east, but the winds are glassy, so the morning session in particular will be clean and worth a paddle. The energy is moderate (519).

Wednesday and Thursday the 15th and 16th are smaller and a bit scrappy. Then Friday the 17th gets interesting with a 5ft SSW groundswell with a long 14-second period, but a 19 mph cross-offshore wind makes it a battle and the energy is strong (1220). It’s not the cleanest. The 18th is a write-off with messy onshore winds.

Now, here’s where it gets good. Sunday the 19th shows a nice 5ft SSE swell with a long 13-second period and clean winds. The energy is strong (1083). Then Monday the 20th morning has a clean 4ft east swell with moderate offshore winds from the NW. It's not huge, but it's tidy.

After a few poor days mid-week, we get the real standout on Saturday, July 25th. The morning is firing. A clean 5ft SSW groundswell with a very long 16-second period, offshore winds from the NW, and the water is back to being glassy. The combined wave energy is very strong (1271). This is excellent, powerful surf for experienced surfers. The swell direction is a perfect match for what Rivermouth wants. This is the one to circle on your calendar, although it is a couple of weeks out, so keep an eye on it.

Sunday the 26th has plenty of leftover energy (1178) from the same long-period SSW swell at 5ft, but the wind goes cross-shore, taking a little shine off it. And finally, Monday the 27th wraps things up with a pumping 7ft SSW swell (2285 combined energy) and a 16-second period, but the cross and cross-onshore winds will chop it up.

Keep that 25th in mind, boys. That’s the one. The run from the 25th through the 27th looks like the best window, but the 25th is the cleanest.

Rusty.

Short Range Forecast

Light rain (total 5mm), mostly falling on Sun morning. Warm (max 21°C on Tue afternoon, min 14°C on Sun night). Wind will be generally light.

Days 4-6 Weather Summary

Some drizzle, heaviest during Fri afternoon. Warm (max 22°C on Thu afternoon, min 14°C on Wed night). Winds increasing (calm on Thu afternoon, fresh winds from the SW by Fri afternoon).

Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thursday
16
Friday
17
Saturday
18
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
3
1
4
3
3
3
3
3
2
1
1
2
2
2
3
2
1
3
2
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)
1.2
S
12
1.2
S
11
2
E
7
2.2
E
8
2
E
8
1.5
E
8
1.7
E
9
1.7
E
9
1.5
E
9
1.4
E
9
1.3
E
10
1.2
E
10
1.2
E
10
1
SSW
14
0.9
SSW
13
1.6
SSW
14
2
SSW
13
1.8
S
11
1.6
S
10
1.4
S
10
1.1
SSE
13
Wave Graph
Metric surfscale
Energy kJ
397
371
419
567
482
291
452
465
367
334
312
277
282
373
265
933
1279
807
551
416
396
Wind (km/h)
5
NNE
10
ENE
5
N
10
NE
10
NE
10
NNW
5
WSW
5
ESE
5
NW
10
SW
10
SSW
5
NW
10
NE
5
NE
15
WSW
30
WSW
30
SW
10
WSW
15
ENE
25
ENE
30
NE
Wind State
glassy
cross-on
cross-off
cross
cross
off
glassy
glassy
off
cross
cross
off
cross
cross
cross-off
cross-off
cross
cross-off
cross
cross
cross
High Tide
2:21PM1.33m
2:40AM1.52m
3:12PM1.46m
3:29AM1.59m
3:59PM1.57m
4:13AM1.62m
4:42PM1.64m
4:54AM1.61m
5:23PM1.67m
5:33AM1.56m
6:02PM1.65m
6:10AM1.47m
6:40PM1.58m
Low Tide
8:09AM0.27m
8:22PM0.29m
9:00AM0.16m
9:16PM0.19m
9:45AM0.07m
10:04PM0.13m
10:26AM0.02m
10:49PM0.10m
11:05AM0.00m
11:30PM0.13m
11:42AM0.03m
00:11AM0.19m
12:17PM0.10m
00:50AM0.28m
light rain
rain showers
rain showers
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
rain showers
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:07
7:07
7:07
7:07
7:07
7:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:16
5:16
5:17
5:17
5:19
5:20
5:20
 mm
1
1
3
1
Temp °C
17
18
16
18
20
17
20
21
17
19
19
16
20
22
18
20
22
16
17
18
16
Feels °C
17
17
15
17
18
16
19
20
16
17
17
16
19
21
17
15
16
11
14
13
10
  • 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
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Rivermouth:

join our community of surf reporters

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 Rivermouth 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 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.

Nearest locationNearest