
Surf Forecasts:
The Rock-Costa Azul surf forecast from 4 Aug 2026:
- Best quality surf: Thursday 6 Aug, 11PM (local time) - 2.5ft (0.7m), 18s period, SSW swell with cross-offshore winds.
- Most powerful swell: Saturday 8 Aug, 5AM (local time) - 3.5ft (1.1m), 16s period, SSW swell with 582 kJ wave energy.
- Next surfable swell (1★+): Tuesday 4 Aug, 8AM (local time) - 1.5ft (0.4m), 13s period with SSW swell.
Best Forecast Surf Conditions for The Rock-Costa Azul this week:
The surf forecast for The Rock-Costa Azul over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 04) at 8AM. The primary swell is predicted to be 0.4m and 13s period with a secondary swell of 0.4m and 12s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at The Rock-Costa Azul in the next 16 days are 1.1m 16s and forecast to arrive on Saturday (Aug 08) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Friday (Aug 07) at 2AM.
| Wave Type | Time (MST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Tue 4th Aug) | 1.5ft (0.4m) 13s |
| Best Surf | 11PM (Thu 6th Aug) | 2.5ft (0.7m) 18s |
| Most Powerful | 5AM (Sat 8th Aug) | 3.5ft (1.1m) 16s |
Table - best surf conditions forecast for The Rock-Costa Azul over the next 16 days.
The Lowdown
Alright, Rusty here. Let's have a look at what's cooking for The Rock-Costa Azul.
Right off the bat, the first few days are pretty gutless. Tuesday the 4th and Wednesday the 5th are a write-off with tiny, weak swell and poor conditions. You're looking at a blank start to the forecast. Things start to get interesting from Thursday afternoon, but we’ve got to wait a bit for the real fun.
Thursday afternoon the 6th finally sees a pulse of energy come through. The swell fills in from the SSW at 2ft with a very long 18-second period. This is proper groundswell, and it’s packing a moderate punch with 482 in combined energy. The wind goes cross-offshore from the WSW, cleaning it right up. This is a reef break, and it loves that long-period SSW direction, so expect some nice, lined-up waves. It’s not huge, but it’ll be clean and rideable.
Friday the 7th is building. The morning is a bit iffy with light cross-onshore winds, but the afternoon is the standout of the first week. Swell is at 3ft, still from the SSW with a 17-second period, and the combined energy jumps to 577. The cross-offshore wind keeps it clean. This is the best session of the early run – a solid, clean, and powerful swell for the advanced crew.
Saturday the 8th is the true gem in this outlook. The morning is glassy, with the wind switching to the east and going dead calm. The swell hits 4ft from the SSW with a 16-second period and combined energy of 670. This is the pick of the forecast. Glassy conditions at a consistent reef break with a solid groundswell – that’s as good as it gets. The afternoon stays clean with cross-offshore wind, too.
Sunday the 9th and Monday the 10th see the swell drop a little, but the energy stays moderate. The winds get a bit messy with light cross-shore and cross-off breezes. It’s not terrible, but after Saturday’s glass, it’s a step down. Tuesday the 11th has a morning with offshore wind (ESE), which could make for some clean, walled-up waves on the 3ft SSW groundswell.
Looking further out, things get promising again towards the end of the second week. Thursday the 13th afternoon has clean cross-offshore winds and a solid 3ft swell, but the real highlight is Friday the 14th. The afternoon sees the swell jump to 4ft from the SSW, with a period of 17 seconds and a very strong combined energy reading of 1026. That’s a lot of power. It’s a good bet for the more experienced surfers, but it’s still a bit out in the long range, so keep an eye on it.
Saturday the 15th and Sunday the 16th actually hold some surf too, with the swell around 4ft to 5ft, but the wind is more of a cross-off or cross-on. Monday the 17th morning has another glassy window with the wind going light from the SSE, offering clean conditions on a smaller 3ft swell.
Overall, the first week is a bit of a slow start, but it builds to a standout glassy Saturday the 8th. The second week has a more powerful, but less certain, pulse peaking around Friday the 14th. There are plenty of clean windows in between for the advanced crew.
Rusty, signing off.
Short Range ForecastMostly dry. Warm (max 31°C on Thu afternoon, min 26°C on Tue night). Wind will be generally light. | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Sat night. Warm (max 31°C on Fri morning, min 26°C on Sun night). Wind will be generally light. | ||||||||||||||||||||
Tuesday 4 | Wednesday 5 | Thursday 6 | Friday 7 | Saturday 8 | Sunday 9 | Monday 10 | |||||||||||||||
AM | 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 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 20 | SW 13 | SSW 18 | SSW 18 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 20 | SSW 19 | SSW 14 |
Wave Graph | |||||||||||||||||||||
69 | 54 | 103 | 127 | 102 | 144 | 140 | 286 | 216 | 475 | 448 | 487 | 561 | 344 | 400 | 389 | 282 | 195 | 253 | 332 | 261 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | off | cross | cross-off | off | cross-on | cross-off | off | cross-on | cross-off | off | on | cross-off | glassy | cross | cross | cross-off | cross-on | cross-off | off |
High Tide | 11:43AM1.49m | 00:06AM1.05m | 12:27PM1.49m | 2:20AM0.89m | 1:33PM1.47m | 3:13PM1.48m | 7:44AM1.11m | 4:46PM1.57m | 7:50AM1.20m | 5:54PM1.68m | 8:12AM1.29m | 6:48PM1.78m | |||||||||
Low Tide | 6:29PM0.64m | 5:22AM0.71m | 8:11PM0.62m | 5:23AM0.84m | 10:30PM0.51m | 11:51PM0.32m | 10:21AM1.07m | 00:42AM0.15m | 11:56AM0.98m | 1:24AM0.03m | 12:51PM0.86m | 2:01AM-0.04m | |||||||||
5:50 | — | — | 5:50 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | 5:52 | — | — | |
— | 6:59 | — | — | 6:58 | — | — | 6:57 | — | — | 6:57 | — | — | 6:55 | — | — | 6:54 | — | — | 6:54 | — | |
mm | — | — | — | — | — | — | — | — | — | — | 1 | 2 | — | — | 3 | — | — | — | — | — | — |
Temp °C | 30 | 30 | 27 | 30 | 30 | 28 | 30 | 31 | 29 | 31 | 31 | 29 | 31 | 30 | 29 | 30 | 30 | 28 | 30 | 30 | 27 |
Feels °C | 33 | 32 | 28 | 33 | 32 | 30 | 33 | 34 | 32 | 35 | 34 | 32 | 35 | 34 | 33 | 32 | 32 | 31 | 32 | 31 | 29 |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 12 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SSW 18 | SW 13 | SSW 17 | SSW 17 | SSW 16 | SSW 16 | SSW 15 | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 14 |
69 | 50 | 103 | 127 | 102 | 144 | 140 | 286 | 170 | 475 | 448 | 487 | 561 | 344 | 400 | 389 | 282 | 195 | 222 | 181 | 261 | |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | S 11 | SSE 8 | S 8 | S 9 | S 9 | SW 13 | SSW 18 | SW 12 | SW 12 | SW 12 | SW 12 | SSW 12 | SSE 9 | SSE 10 | SSE 9 | SSE 8 | SSE 9 | SSE 8 | SSE 8 |
57 | 54 | 59 | 24 | 36 | 38 | 55 | 138 | 216 | 124 | 87 | 144 | 69 | 93 | 58 | 54 | 47 | 40 | 61 | 73 | 38 | |
Swell 3 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SW 11 | SW 11 | SW 11 | SW 20 | SSW 18 | SSE 9 | SSE 8 | SSE 9 | SSE 9 | SSE 12 | SSE 8 | SSE 8 | SW 11 | SSW 11 | SW 21 | SW 21 | SSW 20 | SSW 19 | SW 18 |
33 | 32 | 31 | 30 | 32 | 97 | 127 | 58 | 40 | 43 | 42 | 14 | 40 | 28 | 76 | 23 | 72 | 111 | 253 | 332 | 166 | |
Wind waves Height (m) Direction Period (s) | WNW 3 | W 3 | W 3 | WNW 3 | W 3 | WNW 3 | — | WNW 4 | WNW 4 | NW 4 | W 4 | S 9 | WNW 5 | W 5 | — | — | W 5 | W 2 | NW 6 | WNW 5 | WNW 3 |
4 | 5 | 5 | 2 | 4 | 7 | — | 2 | 16 | 18 | 9 | 54 | 19 | 11 | — | — | 5 | 1 | 8 | 6 | 3 | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 8 | 455 | 0 | 8 | 67 | 0 | 8 | 0 | 0 | 8 | 0 | 0 | 4 | 0 | 0 | 385 | 82 | 0 | 426 | 10 | 0 |
Best forecast wave conditions in Baja Sur | |||||||||||||||||||||
Best forecast wave conditions in Mexico | |||||||||||||||||||||
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Information about the The Rock-Costa Azul Surf forecast
The above surf forecast table for The Rock-Costa Azul provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at The Rock-Costa Azul can be found by selecting the local surf guide option on the grey menu. Our The Rock-Costa Azul 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 (The Rock-Costa Azul) 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 The Rock-Costa Azul 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.
The Rock-Costa Azul is 13 km (8 miles) from Cabo San Lucas. If you plan a holiday in Baja Sur, look for hotels and other accommodation in Cabo San Lucas. Cabo San Lucas has rooms for a wide range of budgets as well as car hire and transport links.











