Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 11 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.6°C
2.2° 

Islas Marietas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Islas Marietas today (22 Aug):

  • Evening surf: Evening surf (22 Aug, local time) - 1ft (0.3m), 5s period with W swell.

The current surf forecast for Islas Marietas at 3AM is: 0.4m 18s primary swell from a Southwest direction (forecast issued at 11:00pm August 21). An open ocean swell of 0.9m 15s is not directed at the surf break, a second open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (22 Aug)--
Afternoon (22 Aug)--
Evening (22 Aug)1ft (0.3m)5s

Table - waves today at Islas Marietas. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 32mm), heaviest during Fri night. Warm (max 30°C on Fri night, min 25°C on Fri night). Wind will be generally light.

Saturday
22
Sunday
23
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
SSW
14
0.4
SW
18
0.4
SW
18
0.3
SW
20
0.7
SSW
16
0.7
SSW
13
0.7
SSW
13
0.2
W
5
0.3
W
5
0.5
SW
19
0.5
SW
19
0.6
SW
19
0.6
SW
18
0.6
SW
18
0.6
SW
18
0.6
SW
18
0.2
WNW
6
Wave Graph
Metric surfscale
Energy kJ
0
111
112
65
0
0
0
2
4
184
184
290
255
255
255
258
3
Wind (km/h)
5
SSW
5
E
25
SSE
15
ENE
15
E
5
ENE
5
SSW
10
SSW
15
SSW
10
S
10
SE
10
E
10
E
5
SW
20
WSW
20
SW
15
SW
Wind State
glassy
cross
cross-on
cross-off
cross-off
glassy
glassy
on
cross-on
on
cross-on
cross
cross
cross-on
cross-on
cross-on
cross-on
High Tide
9:40AM1.09m
5:51PM1.13m
9:08AM1.11m
6:46PM1.23m
Low Tide
1:23AM0.42m
1:36PM1.00m
1:47AM0.32m
1:42PM0.92m
part cloud
thunderstorm
heavy rain
mod rain
light rain
part cloud
cloud
part cloud
cloud
cloud
thunderstorm
part cloud
clear
clear
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:25
7:25
 mm
2
11
9
1
1
1
4
Temp °C
30
28
25
25
27
29
29
29
29
29
28
27
28
29
29
29
28
Feels °C
36
33
25
28
30
33
33
32
31
32
31
30
31
33
31
31
31
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Islas Marietas surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


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