Surf Forecasts:
Rancho Santini surf forecast from 15 Aug 2026:
- Best quality surf: Wednesday 19 Aug, 8AM (local time) - 3ft (0.9m), 15s period, SW swell with glassy winds.
- Most powerful swell: Saturday 15 Aug, 2PM (local time) - 3.5ft (1.1m), 16s period, SW swell with 653 kJ wave energy.
- Next surfable swell (1★+): Wednesday 19 Aug, 8AM (local time) - 3ft (0.9m), 15s period with SW swell.
Best Forecast Surf Conditions for Rancho Santini this week:
The surf forecast for Rancho Santini over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 19) at 8AM. The primary swell is predicted to be 0.9m and 15s period with a secondary swell of 0.7m and 8s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Rancho Santini in the next 16 days are 1.1m 16s and forecast to arrive on Saturday (Aug 15) at 2PM. 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+) | 8AM (Wed 19th Aug) | 3ft (0.9m) 15s |
| Best Surf | 8AM (Wed 19th Aug) | 3ft (0.9m) 15s |
| Most Powerful | 2PM (Sat 15th Aug) | 3.5ft (1.1m) 16s |
Table - best surf conditions forecast for Rancho Santini over the next 16 days.
The Lowdown
G’day, I’m Rusty. Let’s talk about what’s shaping up for Rancho Santini over the next couple of weeks.
Right off the bat, the first week is a tough one. From Saturday the 15th through to about Sunday the 23rd, it’s a long, frustrating stretch with very little to get excited about. Swell stays small, mostly running 1ft to 3ft, coming from the SW or SSW with a solid period in the 13 to 16 second range – so there’s that long-period groundswell energy – but the wind is the problem. A moderate cross-onshore breeze from the WNW or NW blowing 12 mph keeps things choppy and messy. The combined swell energy is weak to moderate, sitting mostly between 255 and 691, which tells you there’s just not enough grunt to clean it up. The water temp is about average for the time of year, nothing wild. It’s one of those weeks where you keep checking the forecast and hoping.
We finally get a break on Saturday the 22nd with a marginal call on a tiny 1ft SSW swell, but the real first crack comes Sunday the 23rd afternoon. The wind swings offshore from the ENE at just 6 mph, and the wave comment flips to “expect good surf conditions” with clean lines. The swell is small though – only 2ft from the SSW with a 13-second period – so it’s not a big day, but for a clean little session, that’s your early winner.
The standout window is definitely the end of the run. Tuesday the 25th brings a notable jump. Tuesday morning shows a 5ft S swell, building to 6ft by the afternoon, with a period of 16 seconds and combined energy jumping to 1416 and 1902 – that’s moderate to strong energy. The wind stays light cross-onshore from the WSW at 6 mph, so it’s not glassy but only small ripples on the surface. This is the best-looking window in the whole forecast. The S swell direction suits the optimum W direction decently, and the size is solid but not out of control. Keep in mind that with a 15-16 second period, this is long-period groundswell, so at a beach break it might stand up and barrel or close out – best for surfers who know how to handle a fast wave.
By Wednesday the 26th morning, the swell peaks at 7ft from the SSW (period 15 seconds, energy 2141), which is strong and squarely in expert territory. The wind is onshore from the WNW at 9 mph, adding some chop. Not an easy day.
After that, the swell eases through the 27th to the 30th, with swells from the SSW and SW dropping from 6ft down to around 3ft to 5ft. Winds turn lighter and more onshore or cross-onshore, keeping things marginal but not disastrous.
So, here’s the call: Sunday the 23rd afternoon for a clean small-wave session, but the real standout is Tuesday the 25th when the S swell pumps in at 5ft to 6ft with light winds. That’s your day. Friday the 28th also looks decent with a 5ft to 6ft SSW swell and clean onshore wind, but it’s a step down.
It’s a slow first week, but the second half has some proper swell. Hang in there.
Rusty.
Short Range ForecastMostly dry. Warm (max 27°C on Mon afternoon, min 20°C on Fri night). Wind will be generally light. | Days 5-7 Weather SummaryMostly dry. Warm (max 28°C on Thu morning, min 22°C on Mon night). Wind will be generally light. | ||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||
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 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SSW 16 | SSW 16 | SW 15 | SW 16 | SW 16 | SSW 14 | SSW 14 | SSW 14 | SW 14 |
Wave Graph | |||||||||||||||||||
854 | 508 | 644 | 628 | 441 | 412 | 412 | 305 | 297 | 288 | 179 | 181 | 314 | 353 | 353 | 268 | 264 | 264 | 189 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | cross-on | on | on | cross-on |
High Tide | 10:50PM2.04m | 11:40AM1.90m | 11:33PM1.80m | 12:13PM1.90m | 00:20AM1.55m | 12:48PM1.87m | 1:19AM1.33m | 1:27PM1.81m | 3:04AM1.16m | 2:19PM1.76m | 3:35PM1.72m | ||||||||
Low Tide | 5:18AM0.33m | 5:39PM0.69m | 5:46AM0.53m | 6:33PM0.72m | 6:11AM0.74m | 7:36PM0.77m | 6:31AM0.92m | 9:02PM0.80m | 6:40AM1.08m | 10:51PM0.75m | 00:15AM0.65m | ||||||||
— | 6:11 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — | 6:13 | — | — | |
— | — | 7:31 | — | — | 7:30 | — | — | 7:30 | — | — | 7:29 | — | — | 7:27 | — | — | 7:25 | — | |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 21 | 24 | 24 | 22 | 25 | 26 | 23 | 26 | 27 | 24 | 26 | 27 | 23 | 27 | 26 | 25 | 28 | 28 | 26 |
Feels °C | 22 | 24 | 23 | 22 | 24 | 24 | 22 | 25 | 26 | 23 | 26 | 27 | 24 | 28 | 26 | 27 | 29 | 29 | 27 |
Swell 1 Height (m) Direction Period (s) | SW 17 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | WNW 7 | WNW 7 | WNW 8 | SW 15 | SW 16 | SW 16 | SSW 14 | SSW 14 | SSW 14 | SW 14 |
854 | 508 | 644 | 628 | 441 | 412 | 412 | 305 | 297 | 73 | 94 | 94 | 314 | 353 | 353 | 268 | 264 | 264 | 189 | |
Swell 2 Height (m) Direction Period (s) | S 12 | SW 13 | S 11 | S 11 | S 10 | S 10 | WNW 6 | S 10 | WNW 10 | SW 14 | SSW 13 | SSW 16 | WNW 8 | WNW 8 | WNW 8 | W 8 | W 7 | WNW 13 | WNW 8 |
44 | 84 | 21 | 20 | 19 | 8 | 43 | 8 | 10 | 288 | 120 | 181 | 94 | 73 | 72 | 46 | 28 | 32 | 33 | |
Swell 3 Height (m) Direction Period (s) | WNW 7 | S 11 | W 11 | W 13 | W 10 | W 11 | WNW 11 | W 10 | S 10 | S 9 | SSW 16 | SSW 13 | SW 20 | SW 20 | W 14 | WNW 14 | WNW 13 | WSW 18 | WNW 12 |
10 | 38 | 10 | 13 | 2 | 9 | 11 | 8 | 7 | 2 | 179 | 114 | 15 | 16 | 16 | 18 | 31 | 34 | 44 | |
Wind waves Height (m) Direction Period (s) | — | WNW 7 | WNW 4 | WNW 5 | WNW 5 | WNW 5 | WNW 6 | WNW 6 | WNW 6 | WNW 7 | WNW 7 | — | — | — | — | — | — | WNW 7 | — |
— | 18 | 16 | 17 | 13 | 24 | 80 | 39 | 70 | 117 | 143 | — | — | — | — | — | — | 43 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 4 | 57 | 57 | 2 | 57 | 57 | 2 | 57 | 9 | 2 | 57 | 57 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
Best forecast wave conditions in Baja Norte | |||||||||||||||||||
Best forecast wave conditions in Mexico | |||||||||||||||||||
Header Global | |||||||||||||||||||
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Information about the Rancho Santini Surf forecast
The above surf forecast table for Rancho Santini provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Rancho Santini can be found by selecting the local surf guide option on the grey menu. Our Rancho Santini 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 (Rancho Santini) 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 Rancho Santini 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.
Rancho Santini is 16 km (10 miles) from the very large city of Rosarito. If you plan a holiday in Baja Norte, look for hotels and other accommodation in Rosarito. Rosarito has rooms for a wide range of budgets as well as cheap car hire and transport links.











