The Rock-Costa Azul Surf Break

Lat Long: 22.96° N 109.80° W

The Rock-Costa Azul 48 hour detailed Surf Forecast

Issued: 10 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's The Rock-Costa Azul sea temperature is
31.2°C
3.4° 

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


How big are the waves at The Rock-Costa Azul today (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 4ft (1.2m), 17s period with SW swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 3.5ft (1.1m), 17s period with SW swell.
  • Evening surf: Evening surf (21 Sep, local time) - 3.5ft (1.1m), 16s period with SW swell.

The current surf forecast for The Rock-Costa Azul at 2AM is: 1.1m 17s primary swell from a Southwest direction and 0.5m 11s secondary swell from a South-southwest direction (forecast issued at 10:00pm September 20). An open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.

Time (MST) & DateWave HeightWave Period
Morning (21 Sep)4ft (1.2m)17s
Afternoon (21 Sep)3.5ft (1.1m)17s
Evening (21 Sep)3.5ft (1.1m)16s

Table - waves today at The Rock-Costa Azul. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 10mm), heaviest on Sun night. Warm (max 31°C on Mon morning, min 27°C on Sun night). Wind will be generally light.

Sun
20
Monday
21
Tuesday
22
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
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)
1.1
SW
17
1.1
SW
17
1.1
SW
17
1.1
SW
17
1.2
SW
17
1.2
SW
17
1.1
SW
17
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
15
Wave Graph
Metric surfscale
Energy kJ
737
737
745
754
864
854
737
694
661
567
644
644
644
644
644
644
628
605
Wind (km/h)
15
W
15
WNW
15
WNW
15
NW
10
NW
0
SW
10
SW
5
NNW
15
NW
15
NW
15
NW
10
NW
10
NW
5
S
10
SW
5
NW
10
N
5
NNW
Wind State
off
off
off
off
cross-off
glassy
cross-off
cross-off
off
off
off
cross-off
off
glassy
cross-off
glassy
cross-off
cross-off
High Tide
7:28AM1.22m
5:32PM1.35m
7:19AM1.29m
6:11PM1.47m
Low Tide
00:21AM0.43m
12:16PM0.97m
00:40AM0.35m
12:32PM0.83m
thunderstorm
thunderstorm
thunderstorm
clear
thunderstorm
part cloud
cloud
cloud
part cloud
part cloud
thunderstorm
clear
clear
clear
clear
clear
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:07
6:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
6:15
 mm
2
1
1
1
2
1
Temp °C
28
28
27
28
29
31
31
30
28
27
27
27
28
31
31
31
29
28
Feels °C
32
31
30
32
33
36
35
34
31
30
30
30
31
35
34
36
33
32
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 

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