
Surf Forecasts:
Rivermouth surf forecast from 23 Jul 2026:
- Best quality surf: Friday 24 Jul, 2AM (local time) - 11ft (3.5m), 11s period, SSW swell with cross-offshore winds.
- Most powerful swell: Friday 24 Jul, 2AM (local time) - 11ft (3.5m), 11s period, SSW swell with 2,714 kJ wave energy.
- Next surfable swell (1★+): Friday 24 Jul, 2AM (local time) - 11ft (3.5m), 11s period with SSW 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 Friday (Jul 24) at 2AM. The primary swell is predicted to be 3.5m and 11s period with a secondary swell of 2.5m and 11s. Another secondary swell of 0.5m and 11s is also forecast. 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 3.5m 11s and forecast to arrive on Friday (Jul 24) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 7s period and expected on Sunday (Jul 26) at 8PM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Fri 24th Jul) | 11ft (3.5m) 11s |
| Best Surf | 2AM (Fri 24th Jul) | 11ft (3.5m) 11s |
| Most Powerful | 2AM (Fri 24th Jul) | 11ft (3.5m) 11s |
Table - best surf conditions forecast for Rivermouth over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s take a look at what’s coming up.
We’ve got a real mixed bag of a forecast for Rivermouth. The first few days are a write-off, and then we get a massive, powerful groundswell that’s only for the brave. After that, conditions get messy again. The standout window is tight, but it’s a good one for the crew that are comfortable in big water.
The water temperature is sitting at 64°F right now, which is a whopping 5°F colder than normal for this time of year. That’s a serious chill, so don’t even think about a spring suit; you’ll want the thickest rubber you’ve got.
We’re looking at a blank run starting now. Thursday the 23rd is a total no-go with a weak 4ft SSW swell and a cross-shore wind that’s going to leave it chopped up and ugly. The combined energy is a measly (528) – just not worth paddling out for.
Friday the 24th morning is a beast, but it’s a dangerous one. The swell is pumping at a solid 10ft from the SSW, with a period of 12 seconds and a massive energy reading of (4175). That’s way too big for anyone but the experts. The wind is cross-shore, so it’s not going to be clean, but the real problem is the size. This is a “hold my beer and watch this” kind of day, not a beginner session. The afternoon drops to 6ft with a very long 16-second period, but the wind is still cross-shore and the conditions are only marginal.
The best of the whole forecast lands on Saturday morning, July 25th. That’s the one to circle on the calendar. We’ve got a clean 4ft groundswell from the SSW with a 14-second period and a combined energy of (1055). The wind is glassy – absolutely dead calm from the south. That’s the kind of morning where the ocean looks like a mirror. The waves will be long, clean, and have plenty of push. It’s still a bit of a paddle out with that period, but the points and reefs will be working beautifully. The difficulty is listed as beginner, but with that solid 4ft and long period, I’d say it’s more of a fun, manageable size for intermediates. Crowds are a possibility here, so get there early.
The rest of Saturday afternoon and Sunday are a steady decline. The swell fades and the wind swings around, turning it into a lumpy mess. From Sunday the 26th all the way through to Wednesday the 5th of August, it’s a long stretch of poor conditions. The swell is small, the wind is mostly cross-shore or onshore, and the energy readings are weak. It’s a proper flat spell, so don’t bother.
Things get a little interesting again on Wednesday afternoon, August 5th. The wind finally swings offshore from the NNW at a light 3 mph, and the swell is 4ft from the ESE. The energy is moderate (607), and the forecast says “expect very good surf conditions.” It’s the first clean, offshore wind we’ve seen in a while, so for a mid-week session, it’ll be a fun one.
But then Thursday the 6th morning goes absolutely nuts again. We’re looking at an 12ft swell from the SE with a short 9-second period, but the energy is through the roof at (2052). That’s another expert-only wave. The wind is light from the SW, so it’s cross-shore, but the size is the main story. It’s too big for the beach break; it’s going to be a heavy, straight-handling wave. For the kite surfers, this setup with that much wind and swell will be a dream.
Friday the 7th is still solid at 8ft, but the wind is onshore and the conditions are only marginal. The window is closing on the swell, and the quality is gone.
So, to wrap it up: forget the next week. The only true standouts are the glassy, long-period groundswell on the morning of Saturday, July 25th, and the clean offshore session on the afternoon of Wednesday, August 5th. The big swells are for the experienced crew only.
Stay safe, keep your eyes on the horizon, and I’ll catch you in the water.
Rusty.
Short Range ForecastLight rain (total 9mm), mostly falling on Thu night. Warm (max 20°C on Thu afternoon, min 12°C on Fri night). Winds decreasing (fresh winds from the WSW on Thu night, calm by Fri night). | Days 5-7 Weather SummaryHeavy rain (total 46mm), heaviest during Tue afternoon. Warm (max 23°C on Sun afternoon, min 14°C on Tue afternoon). Mainly fresh winds. | |||||||||||||||||||
Thu 23 | Friday 24 | Saturday 25 | Sunday 26 | Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | SSW 12 | SSW 11 | SSW 12 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 12 | SSW 12 | SSW 14 | SSW 13 | SSW 12 | SSW 14 | SSE 9 | SSE 9 | SSW 14 | SSW 15 | SSW 14 | SSW 13 |
Wave Graph | ||||||||||||||||||||
418 | 2714 | 2568 | 1762 | 936 | 651 | 485 | 632 | 318 | 258 | 371 | 294 | 206 | 366 | 913 | 860 | 734 | 744 | 724 | 531 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | cross | cross | off | glassy | cross | cross-off | cross | cross | cross-off | cross | cross | cross-off | cross-on | cross-on | on | on | on | cross-on |
High Tide | 11:25PM1.08m | 12:34PM0.98m | 00:57AM1.11m | 1:46PM1.07m | 1:55AM1.20m | 2:31PM1.18m | 2:37AM1.30m | 3:06PM1.29m | 3:11AM1.39m | 3:37PM1.39m | 3:42AM1.46m | 4:07PM1.48m | 4:11AM1.52m | |||||||
Low Tide | 4:26PM0.66m | 6:10AM0.64m | 6:23PM0.66m | 7:31AM0.56m | 7:40PM0.58m | 8:19AM0.45m | 8:27PM0.49m | 8:55AM0.35m | 9:04PM0.39m | 9:25AM0.25m | 9:36PM0.31m | 9:54AM0.16m | 10:07PM0.24m | |||||||
— | — | 7:03 | — | — | 7:03 | — | — | 7:01 | — | — | 7:01 | — | — | 7:01 | — | — | 7:00 | — | — | |
5:22 | — | — | 5:23 | — | — | 5:24 | — | — | 5:24 | — | — | 5:25 | — | — | 5:25 | — | — | 5:27 | — | |
mm | — | 5 | 3 | 1 | — | — | — | — | — | — | — | — | — | 3 | 4 | 24 | 10 | 5 | 3 | 4 |
Temp °C | 20 | 16 | 16 | 16 | 15 | 17 | 18 | 14 | 19 | 23 | 19 | 21 | 21 | 18 | 17 | 14 | 15 | 16 | 15 | 16 |
Feels °C | 17 | 12 | 12 | 12 | 14 | 16 | 16 | 12 | 15 | 18 | 15 | 16 | 17 | 16 | 16 | 11 | 11 | 11 | 10 | 11 |
Swell 1 Height (m) Direction Period (s) | SE 12 | SSW 11 | S 9 | SSW 16 | SSW 15 | SE 9 | SE 9 | SSW 13 | SSW 12 | SSW 12 | ENE 8 | SSW 13 | SSW 12 | SSW 7 | SSW 16 | SSE 9 | SSW 14 | SE 8 | SE 8 | ESE 9 |
110 | 1518 | 575 | 1762 | 936 | 307 | 272 | 632 | 318 | 258 | 151 | 294 | 206 | 96 | 679 | 860 | 734 | 555 | 482 | 411 | |
Swell 2 Height (m) Direction Period (s) | ENE 8 | SE 11 | SSW 18 | SSE 8 | SSE 8 | SSW 14 | SSW 14 | SE 9 | SE 9 | S 16 | SSW 14 | ENE 8 | E 8 | SSW 14 | E 9 | SSW 15 | S 9 | SSW 15 | SSW 14 | SSW 13 |
40 | 64 | 972 | 202 | 277 | 651 | 485 | 202 | 95 | 183 | 371 | 109 | 48 | 366 | 25 | 596 | 201 | 744 | 724 | 531 | |
Swell 3 Height (m) Direction Period (s) | ENE 8 | ENE 8 | SE 11 | SE 11 | SE 11 | SE 11 | E 10 | E 10 | S 16 | SE 8 | SE 8 | — | S 16 | SSW 18 | — | E 9 | E 9 | SE 11 | SE 11 | ESE 11 |
58 | 13 | 60 | 56 | 29 | 97 | 2 | 2 | 183 | 35 | 11 | — | 132 | 249 | — | 14 | 24 | 19 | 19 | 151 | |
Wind waves Height (m) Direction Period (s) | SSW 12 | SSW 11 | SSW 12 | — | — | — | — | NE 4 | ENE 5 | ENE 6 | — | SW 5 | SSW 6 | SSW 7 | SSE 9 | SE 8 | SE 8 | — | — | — |
418 | 2714 | 2568 | — | — | — | — | 14 | 20 | 134 | — | 51 | 123 | 153 | 913 | 352 | 504 | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 31 | 168 | 31 | 1 | 0 | 0 | 103 | 0 | 121 | 269 | 0 | 107 | 258 | 0 | 1 | 919 | 511 | 383 | 435 | 455 |
Best forecast wave conditions in Eastern Cape - Wild Coast | ||||||||||||||||||||
Best forecast wave conditions in South Africa | ||||||||||||||||||||
Header Global | ||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)
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.










