
Surf Forecasts:
Rincon - Rivermouth surf forecast from 7 Sep 2026:
- Best quality surf: Sunday 13 Sep, 11PM (local time) - 6.5ft (2.0m), 7s period, WNW swell with glassy winds.
- Most powerful swell: Sunday 13 Sep, 5PM (local time) - 6.5ft (2.0m), 7s period, WNW swell with 360 kJ wave energy.
- Next surfable swell (1★+): Monday 7 Sep, 5AM (local time) - 1.5ft (0.4m), 10s period with WNW swell.
Best Forecast Surf Conditions for Rincon - Rivermouth this week:
The surf forecast for Rincon - Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 07) at 5AM. The primary swell is predicted to be 0.4m and 10s period with a secondary swell of 0.4m and 6s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Rincon - Rivermouth in the next 16 days are 2.0m 7s and forecast to arrive on Sunday (Sep 13) at 5PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 13s period and expected on Sunday (Sep 06) at 11PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Mon 7th Sep) | 1.5ft (0.4m) 10s |
| Best Surf | 11PM (Sun 13th Sep) | 6.5ft (2.0m) 7s |
| Most Powerful | 5PM (Sun 13th Sep) | 6.5ft (2.0m) 7s |
Table - best surf conditions forecast for Rincon - Rivermouth over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let's have a look at what we've got cookin' over the next couple of weeks at this spot. The water is sitting at 70°, which is a solid 6° warmer than usual for this time of year - that's very unusual, a real treat.
Things start off slow, real slow. Sunday the 6th and the first part of Monday the 7th have some tiny 1.0ft swell with weak wave energy (25), but the wind is all wrong, so we're just staring at flat, rippled water. We get a bit of a pulse coming through from late Monday the 7th onwards, but it's small - think 0.7ft to 2ft. The light cross-offshore breezes keep the surface clean on those days, but the energy is still pretty weak, hitting just 72 on the 7th afternoon. Tuesday the 8th morning is similar: clean, but meek.
The real story starts Wednesday afternoon on the 9th. The swell steps up to 2ft from the SW with a 17-second period, pushing the combined energy to 232 (moderate). The wind is a light cross-offshore, so the lineup should be clean. That's the start of a nice consistent run. Thursday the 10th morning is a bit bumpy with a cross wind, but Thursday afternoon through Friday the 11th morning kicks in hard: 2ft from the SW with a 16-second period and energy readings around 237 and 224. The conditions are clean, and this is genuinely good, fun surf for a log or a fish.
We hit a bit of a lull through the weekend of the 12th and 13th, with windy, messy conditions and energy dropping. However, Sunday the 13th afternoon is where we see our first real standout. A 7ft swell from the WNW hits, the biggest in the whole outlook, with energy spiking to 442 (strong). The period is short though, at just 7 seconds. That’s a windswell, and windswell at a point break can be a bit jumbled, but the light cross-offshore breeze (6 mph) should peel it pretty nicely. This is definitely the most powerful day on offer, but the short period and big size mean it’s for the more experienced crew.
The following week is inconsistent. There are some smaller, cleaner windows on the 15th and 16th with 3ft to 1ft, but nothing world-beating. The energy stays moderate. Then, on Saturday the 20th and Sunday the 21st, we get another run of solid, clean waves. The standout in that late run is Sunday the 20th afternoon: 2ft from the SW with a 19-second period, energy hitting 316, and that light cross-offshore wind. That’s a long-period groundswell, which will wrap beautifully around the point offering clean, lined-up waves for everyone.
So, to call it: Sunday the 13th afternoon is the big, powerful, expert-only highlight. For the most consistent, clean, and user-friendly waves, lock in the period from Thursday the 10th afternoon through Friday the 11th morning, and then again on Sunday the 20th afternoon. The break here is Rincon - Rivermouth, and it's fairly consistent, so there’s always hope. With crowds listed as "often", expect company for those good ones.
Rusty.
Short Range ForecastMostly dry. Warm (max 33°C on Wed morning, min 21°C on Sun night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 32°C on Thu afternoon, min 23°C on Fri night). Wind will be generally light. | |||||||||||||||||||
Sun 6 | Monday 7 | Tuesday 8 | Wednesday 9 | Thursday 10 | Friday 11 | Saturday 12 | ||||||||||||||
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) | SW 11 | SW 10 | WNW 9 | WSW 19 | W 5 | SW 18 | SSW 13 | SSW 13 | SSW 13 | SW 17 | SW 17 | SSW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | W 7 | WNW 8 |
Wave Graph | ||||||||||||||||||||
19 | 4 | 16 | 36 | 13 | 49 | 96 | 56 | 66 | 138 | 143 | 193 | 206 | 198 | 193 | 137 | 104 | 103 | 80 | 184 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | glassy | cross-off | cross-off | glassy | cross-off | cross-off | glassy | cross-off | cross-off | glassy | cross | cross-off | glassy | cross-off | cross | glassy | cross | cross | glassy |
High Tide | 6:20PM1.80m | 8:35AM1.23m | 7:20PM1.88m | 9:03AM1.33m | 8:13PM1.92m | 9:31AM1.44m | 9:00PM1.90m | 9:59AM1.54m | 9:44PM1.81m | 10:27AM1.62m | 10:28PM1.66m | 10:55AM1.68m | 11:12PM1.49m | |||||||
Low Tide | 1:51AM-0.21m | 1:12PM0.73m | 2:32AM-0.25m | 2:06PM0.57m | 3:09AM-0.24m | 2:54PM0.41m | 3:42AM-0.17m | 3:40PM0.29m | 4:12AM-0.06m | 4:25PM0.20m | 4:41AM0.09m | 5:09PM0.16m | ||||||||
— | — | 6:35 | — | — | 6:35 | — | — | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — | 6:37 | — | — | |
7:16 | — | — | 7:15 | — | — | 7:14 | — | — | 7:13 | — | — | 7:12 | — | — | 7:09 | — | — | 7:08 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 23 | 27 | 28 | 26 | 30 | 30 | 29 | 33 | 31 | 29 | 31 | 32 | 29 | 29 | 29 | 25 | 26 | 28 | 25 |
Feels °C | 26 | 24 | 27 | 27 | 26 | 28 | 28 | 29 | 32 | 30 | 29 | 32 | 33 | 30 | 30 | 29 | 27 | 26 | 28 | 25 |
Swell 1 Height (m) Direction Period (s) | S 14 | S 14 | S 13 | S 12 | S 11 | S 11 | S 10 | S 10 | S 9 | SSW 9 | SW 17 | W 5 | SW 16 | WNW 6 | W 6 | W 6 | SW 15 | W 6 | W 7 | WNW 8 |
700 | 388 | 555 | 505 | 319 | 242 | 135 | 96 | 60 | 64 | 143 | 33 | 206 | 69 | 31 | 40 | 104 | 33 | 64 | 184 | |
Swell 2 Height (m) Direction Period (s) | WNW 6 | S 12 | WNW 6 | SW 19 | W 5 | SW 18 | SSW 13 | W 4 | SSW 13 | SW 17 | SSW 8 | SSW 17 | SW 8 | SW 16 | SW 16 | SW 15 | WSW 12 | SW 14 | SSW 14 | SW 14 |
6 | 228 | 12 | 14 | 11 | 49 | 96 | 9 | 66 | 138 | 22 | 193 | 17 | 198 | 193 | 137 | 14 | 103 | 80 | 51 | |
Swell 3 Height (m) Direction Period (s) | SW 11 | SW 10 | SW 19 | WSW 19 | SW 18 | SW 21 | SSW 18 | SSW 13 | SW 16 | SSW 12 | SW 9 | SW 9 | SSW 12 | SW 7 | S 11 | S 10 | S 9 | W 14 | WSW 13 | S 9 |
19 | 4 | 14 | 36 | 13 | 18 | 31 | 56 | 41 | 30 | 22 | 38 | 14 | 9 | 9 | 9 | 7 | 15 | 17 | 6 | |
Wind waves Height (m) Direction Period (s) | — | WNW 6 | WNW 9 | W 7 | — | WNW 4 | W 4 | WNW 4 | W 4 | W 3 | W 5 | WNW 5 | W 6 | WNW 6 | WNW 6 | WNW 5 | W 5 | — | W 4 | — |
— | 6 | 16 | 22 | — | 6 | 8 | 9 | 3 | 5 | 28 | 64 | 94 | 115 | 25 | 53 | 55 | — | 22 | — | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 34 | 0 | 0 | 0 | 0 | 0 | 268 | 0 | 0 | 0 | 0 | 34 | 0 | 0 | 0 | 34 | 0 | 34 | 34 | 0 |
Best forecast wave conditions in Ventura County | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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Information about the Rincon - Rivermouth Surf forecast
The above surf forecast table for Rincon - Rivermouth provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rincon - Rivermouth can be found by selecting the local surf guide option on the grey menu. Our Rincon - 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 (Rincon - 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 Rincon - 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.
Rincon - Rivermouth is 19 km (12 miles) from the city of Santa Ana. If you plan a vacation in Ventura County, look for hotels and other accommodation in Santa Ana. Santa Ana has rooms for a wide range of budgets as well as car hire and transport links.










