The Rock-Costa Azul Surf Break

Lat Long: 22.96° N 109.80° W

The Rock-Costa Azul Surf Forecast and Surf Report

Issued: 4 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's The Rock-Costa Azul sea temperature is
31.5°C
3.5° 

The Rock-Costa Azul surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


The Rock-Costa Azul surf forecast from 23 Aug 2026:

  • Best quality surf: Monday 24 Aug, 5AM (local time) - 5ft (1.5m), 12s period, SSW swell with offshore winds.
  • Most powerful swell: Friday 28 Aug, 2PM (local time) - 5ft (1.5m), 18s period, SSW swell with 1,399 kJ wave energy.
  • Next surfable swell (1★+): Sunday 23 Aug, 11PM (local time) - 4.5ft (1.3m), 9s period with SSE 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 Sunday (Aug 23) at 11PM. The primary swell is predicted to be 1.3m and 9s period with a secondary swell of 0.9m and 13s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at The Rock-Costa Azul in the next 16 days are 1.5m 18s and forecast to arrive on Friday (Aug 28) at 2PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Wednesday (Aug 26) at 5AM.

Wave TypeTime (MST) & Date Wave Height & Period
Next good surf (1 star+)11PM (Sun 23rd Aug)4.5ft (1.3m) 9s
Best Surf 5AM (Mon 24th Aug)5ft (1.5m) 12s
Most Powerful 2PM (Fri 28th Aug)5ft (1.5m) 18s

Table - best surf conditions forecast for The Rock-Costa Azul over the next 16 days.


The Lowdown

Alright, grab your boards, let’s talk about what’s on offer at The Rock-Costa Azul. This is a consistent reef break that handles swell well, and it’s got a few windows of opportunity over the next couple of weeks. The water’s sitting at a very warm 89°F – that’s much warmer than usual for the time of year, so you’ll be comfortable in just boardshorts or a springy.

For Sunday the 23rd, I’d say give the water a miss. It’s a bit messy with cross-shore winds and weak 2 to 3 ft swell from the SSW, and the energy is weak. It’s not really worth paddling out.

Monday the 24th morning stays marginal with that SSW swell around 5 ft period only 10 seconds, and a cross-onshore breeze. But hold on – Monday afternoon looks like a real window. Swell holds at 5 ft from the SSW, period bumps to 12 seconds, winds go clean cross-offshore, and the combined energy ticks up nicely (1082). That’s the best session of the early days and it’s a solid option for experienced surfers.

Tuesday the 25th afternoon is pure glass. The swell drops to 2 ft SW with a long 16-second period. It’ll be small but glassy and clean – if you’ve got a bigger board, it could be fun and uncrowded, though this spot can get crowded sometimes.

The rest of that week is a bit of a mixture. Wednesday and Thursday are poor or very marginal. Friday the 28th afternoon picks up: 5 ft SSW at 17 seconds, clean cross-off wind, energy cranking to 1579. That’s another standout morning or midday session for the experienced crew.

Saturday the 29th afternoon stays clean but the swell’s easing. Still, the offshore flow keeps things lined up.

Now, the real juice arrives on Monday the 31st of August. Morning glassy conditions, 6 ft of SSW swell at 13 seconds, and energy up at 1475. This is the pick of the first week: glassy and punchy, and it’s a day for advanced surfers to get excited about.

Tuesday the 1st of September afternoon – this one’s a beast. The wind drops to 0 mph, absolute glass, and the swell jumps to 8 ft from the SSE at 13 seconds with energy at 2642. This is expert territory – too big for beginners, but for the crew who know the reef, this could be the best session of the whole forecast. Keep in mind, it’s over a week away, so there’s some uncertainty, but it looks promising.

Wednesday the 2nd September and Thursday the 3rd get blown out with strong onshore winds and messy conditions. The swell’s still big, but the quality is poor.

Friday the 4th September morning: the swell is 12 ft from the SSW with a 14-second period, and the combined energy is massive at 5644. The wind is onshore, but the report says tide and wind are favorable – even so, 12 ft is huge for this break. Only for top-tier experts, and it’s a real risk. The afternoon stays similar.

Saturday the 5th September is still sizeable but dropping, and winds improve a little. Not my top pick.

Sunday the 6th September morning: 8 ft SE swell at 11 seconds, light offshore wind, and clean conditions. Energy is 3179. That’s a good session but the period is shorter. By the afternoon it’s 10 ft – too big for many.

Monday the 7th September is a monster. 16 ft to 23 ft SE swell, glassy morning but with a very long 14-second period, and energy numbers go through the roof – 42951 for the afternoon. This is extreme, dangerous, and only for the most experienced big-wave chargers. For everyone else, sit this one out on the beach.

The best windows overall? Monday afternoon the 24th August and Monday afternoon the 31st August stand out as excellent, clean sessions with good shape and energy. Tuesday 1st September afternoon is another top-tier call but only for experts. The second week has more size but also more risk.

Stay safe out there, and don’t get caught inside on the 7th.

Rusty

Short Range Forecast

Moderate rain (total 14mm), heaviest on Tue morning. Warm (max 32°C on Sun afternoon, min 28°C on Sun night). Wind will be generally light.

Days 4-6 Weather Summary

Some drizzle, heaviest during Fri afternoon. Warm (max 32°C on Thu afternoon, min 28°C on Wed night). Wind will be generally light.

Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thursday
27
Friday
28
Saturday
29
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
1
3
1
4
3
1
3
2
0
0
2
2
2
3
2
4
4
2
3
3
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
SSW
14
1.1
SSE
10
1.2
SSW
13
1.6
SSW
10
1.5
SSW
12
1.4
SSW
10
1.3
SSW
11
0.7
SW
16
0.7
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
14
0.8
SW
14
0.7
SSW
18
0.6
SSW
20
1.3
SSW
17
1.5
SSW
17
1.5
SSW
16
1.5
SSW
16
1.4
SSW
15
1.2
SSW
15
Wave Graph
Metric surfscale
Energy kJ
289
214
461
511
623
443
346
258
258
178
171
169
251
273
268
932
1383
1170
1054
886
568
Wind (km/h)
15
S
20
SSW
10
W
15
SSE
15
WSW
15
WNW
10
E
5
SSW
5
N
15
SE
15
S
5
W
10
S
20
WSW
15
NW
15
ESE
10
WSW
5
NW
10
SSE
20
WSW
15
W
Wind State
cross
cross
off
cross-on
cross-off
off
cross-on
glassy
cross-off
cross-on
cross-on
off
cross
cross-off
off
on
cross-off
off
cross-on
cross-off
off
High Tide
8:09AM1.17m
5:48PM1.43m
8:03AM1.22m
6:28PM1.54m
8:10AM1.29m
7:03PM1.63m
8:22AM1.35m
7:34PM1.69m
8:38AM1.42m
8:05PM1.71m
8:55AM1.49m
8:37PM1.68m
9:14AM1.56m
9:09PM1.61m
Low Tide
12:16PM1.02m
1:15AM0.28m
12:42PM0.91m
1:36AM0.20m
1:08PM0.80m
1:57AM0.16m
1:36PM0.69m
2:18AM0.14m
2:04PM0.59m
2:39AM0.17m
2:34PM0.50m
3:00AM0.22m
3:07PM0.43m
3:21AM0.31m
clear
clear
rain showers
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
rain showers
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
5:58
5:58
5:58
6:00
6:00
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:44
6:43
6:42
6:40
6:39
6:38
 mm
2
2
4
3
2
1
1
Temp °C
31
32
29
32
31
28
31
30
29
31
31
29
31
32
29
32
32
30
32
32
28
Feels °C
33
33
32
35
35
30
34
34
34
34
33
32
34
34
32
35
36
33
35
34
31
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  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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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.

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