
Surf Forecasts:
Riviera surf forecast from 5 Sep 2026:
- Best quality surf: Sunday 6 Sep, 11AM (local time) - 6ft (1.9m), 14s period, S swell with offshore winds.
- Most powerful swell: Monday 7 Sep, 5PM (local time) - 7ft (2.2m), 14s period, SSW swell with 1,658 kJ wave energy.
- Next surfable swell (1★+): Friday 4 Sep, 11PM (local time) - 4.5ft (1.3m), 16s period with SSW swell.
Best Forecast Surf Conditions for Riviera this week:
The surf forecast for Riviera over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 04) at 11PM. The primary swell is predicted to be 1.3m and 16s period with a secondary swell of 0.7m and 13s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Riviera in the next 16 days are 2.2m 14s and forecast to arrive on Monday (Sep 07) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Fri 4th Sep) | 4.5ft (1.3m) 16s |
| Best Surf | 11AM (Sun 6th Sep) | 6ft (1.9m) 14s |
| Most Powerful | 5PM (Mon 7th Sep) | 7ft (2.2m) 14s |
Table - best surf conditions forecast for Riviera over the next 16 days.
The Lowdown
Alright, let’s break down what’s on the table for Riviera over the next couple of weeks. It’s a bit of a tale of two forecasts, with one killer day right in the middle and a lot of flat, messy stuff to fill the rest.
We kick off on Friday, September 4th. There’s some wave energy about, a 1.0m swell from the SSW with a long 16-second period. The combined energy is moderate at 793. The wind is a light cross-onshore though, just enough to put a bit of a ruffle on it, and the report says it’s marginal. Water temp is a wild 24°, which is 4° warmer than normal for this time of year – that’s a serious anomaly.
Saturday the 5th looks similar. The swell holds around 1.0m to 1.1m, wind stays a light cross-onshore, and while the energy picks up a bit in the morning, it’s still just marginal surf.
Now, Sunday the 6th is your window. This is the day. Swell bumps up to a clean 1.9m from the S, with a 14-second period. But the headline is the wind: a light 6 mph offshore breeze from the NNE. That means clean, glassy faces. The combined energy is very strong, hitting 1446 in the morning. The report calls it “excellent surf conditions for experienced surfers.” At 1.9m (about 6ft), this has some grunt to it – not for beginners – but for anyone who’s competent, Riviera is going to be firing with that offshore wind grooming every line. Solid groundswell, clean, and punchy.
Monday the 7th is a letdown. The swell is actually bigger, 2.0m to 2.2m from the SSW, but the wind swings to a moderate cross-onshore and it gets choppy. Energy is very strong (1532 to 1682), but the quality is gone. It’s marginal at best, better suited for a kite session than a clean paddle session.
From Tuesday the 8th onward, it’s a slow slide. Swell drops under 1.5m, wind stays mostly cross-onshore or onshore, and the reports are all “poor” or “marginal” with very low scores. The combined energy falls back to moderate and then weak. By the second week, from around September 13th, the swell gets tiny – often under 0.5m to 0.6m. There are some very long-period pulses on the 14th (18 seconds) and the 17th (22 seconds), but they’re small (0.4m to 0.5m) and always accompanied by a light cross-onshore breeze. That’s just weak, crumbly surf.
So, bottom line: after that Sunday the 6th, you’re looking at a long dry spell with several days of no real recommendations. Sunday the 6th is the clear standout – the only day with a real offshore wind and decent size. Lock it in.
Rusty
Short Range ForecastLight rain (total 4mm), mostly falling on Sun afternoon. Warm (max 26°C on Sun afternoon, min 20°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 27°C on Tue afternoon, min 23°C on Mon night). Wind will be generally light. | |||||||||||||||||||
Fri 4 | Saturday 5 | Sunday 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | ||||||||||||||
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 16 | SSW 16 | SSW 16 | SW 16 | S 14 | S 14 | S 13 | S 12 | SSW 14 | SSW 14 | SSW 12 | SSW 13 | SSW 13 | SSW 11 | SSW 10 | SSW 10 | SW 17 | SW 17 | SW 16 | SW 16 |
Wave Graph | ||||||||||||||||||||
559 | 620 | 512 | 628 | 1094 | 1382 | 1303 | 702 | 1482 | 1658 | 1143 | 852 | 757 | 495 | 339 | 278 | 419 | 560 | 508 | 483 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | glassy | cross-on | cross-on | cross | off | off | cross | cross-on | cross-on | glassy | cross-on | cross-on | glassy | cross | cross | cross-on | cross-on | on | glassy |
High Tide | 3:06PM1.55m | 6:58AM1.01m | 4:42PM1.62m | 7:24AM1.14m | 5:56PM1.74m | 7:51AM1.26m | 6:54PM1.85m | 8:19AM1.38m | 7:43PM1.91m | 8:47AM1.49m | 8:28PM1.91m | 9:17AM1.59m | 9:10PM1.83m | |||||||
Low Tide | 11:34PM0.14m | 10:07AM0.94m | 00:38AM-0.01m | 11:51AM0.84m | 1:25AM-0.13m | 12:54PM0.67m | 2:04AM-0.19m | 1:43PM0.49m | 2:39AM-0.20m | 2:28PM0.34m | 3:11AM-0.15m | 3:10PM0.23m | 3:40AM-0.05m | |||||||
— | — | 6:26 | — | — | 6:26 | — | — | 6:28 | — | — | 6:28 | — | — | 6:28 | — | — | 6:30 | — | — | |
7:12 | — | — | 7:09 | — | — | 7:08 | — | — | 7:07 | — | — | 7:06 | — | — | 7:05 | — | — | 7:04 | — | |
mm | — | — | — | — | — | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 22 | 21 | 24 | 25 | 24 | 23 | 26 | 25 | 26 | 26 | 24 | 26 | 27 | 25 | 27 | 27 | 25 | 26 | 26 | 23 |
Feels °C | 21 | 22 | 23 | 24 | 23 | 23 | 27 | 26 | 26 | 25 | 23 | 25 | 25 | 26 | 26 | 26 | 25 | 25 | 26 | 24 |
Swell 1 Height (m) Direction Period (s) | SSW 16 | SSW 16 | S 14 | S 13 | S 14 | S 14 | S 13 | S 12 | SSW 14 | SSW 14 | SSW 12 | SSW 13 | SSW 13 | SSW 11 | SSW 10 | SSW 10 | SW 17 | SW 17 | SW 12 | SW 9 |
559 | 620 | 462 | 599 | 1094 | 1382 | 1303 | 702 | 1482 | 1658 | 1143 | 852 | 757 | 495 | 339 | 272 | 419 | 560 | 268 | 198 | |
Swell 2 Height (m) Direction Period (s) | S 14 | S 14 | SSW 16 | SW 16 | WSW 11 | SW 20 | W 11 | SSW 15 | W 10 | — | W 10 | SW 18 | SW 18 | SW 16 | SW 16 | SW 16 | SSW 9 | SW 10 | SW 16 | SW 16 |
148 | 253 | 512 | 628 | 45 | 15 | 36 | 596 | 17 | — | 8 | 81 | 81 | 129 | 214 | 278 | 113 | 163 | 508 | 483 | |
Swell 3 Height (m) Direction Period (s) | SSW 11 | SW 11 | SW 12 | S 10 | W 13 | — | W 12 | WSW 11 | — | — | — | SW 21 | SW 21 | W 4 | SW 20 | W 4 | SSW 12 | S 12 | S 12 | SSW 11 |
78 | 75 | 66 | 70 | 3 | — | 3 | 11 | — | — | — | 18 | 18 | 5 | 97 | 3 | 81 | 72 | 70 | 40 | |
Wind waves Height (m) Direction Period (s) | W 5 | — | — | — | — | W 10 | NW 4 | WNW 4 | WNW 10 | WNW 6 | WNW 4 | W 10 | W 3 | WNW 4 | WNW 4 | WNW 4 | — | — | — | — |
8 | — | — | — | — | 49 | 14 | 9 | 33 | 24 | 10 | 8 | 5 | 10 | 5 | 5 | — | — | — | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 89 | 0 | 89 | 89 | 9 | 0 | 0 | 9 | 9 | 89 | 0 | 89 | 89 | 0 | 9 | 32 | 27 | 68 | 89 | 0 |
Best forecast wave conditions in Orange County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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Information about the Riviera Surf forecast
The above surf forecast table for Riviera provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Riviera can be found by selecting the local surf guide option on the grey menu. Our Riviera 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 (Riviera) 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 Riviera 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.
Riviera is 2 km (1 miles) from San Clemente. If you plan a vacation in Orange County, look for hotels and other accommodation in San Clemente. San Clemente has rooms for a wide range of budgets as well as car hire and transport links.










