Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 11 pm 10 Aug 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.4° C
2.0° 

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 (11 Aug):

  • Morning surf: Morning surf (11 Aug, local time) - 1.5ft (0.5m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (11 Aug, local time) - 3ft (0.9m), 18s period with SW swell.
  • Evening surf: Evening surf (11 Aug, local time) - 2.5ft (0.7m), 13s period with SW swell.

The current surf forecast for Islas Marietas at 5AM is: 0.6m 18s primary swell from a Southwest direction (forecast issued at 11:00pm August 10). An open ocean swell of 0.9m 14s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (CST) & DateWave HeightWave Period
Morning (11 Aug)1.5ft (0.5m)14s
Afternoon (11 Aug)3ft (0.9m)18s
Evening (11 Aug)2.5ft (0.7m)13s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Tue afternoon, min 27°C on Mon night). Wind will be generally light.

Tuesday
11
Wednesday
12
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
1
1
0
1
3
2
3
1
0
3
0
3
3
1
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SSW
19
0.5
SW
19
0.5
SW
19
0.9
SSW
14
0.5
SW
14
1
SW
18
0.9
SW
18
0.9
SW
18
0.7
SW
13
0.7
SW
17
0.9
SW
16
0.1
NW
12
1
SW
16
1
SW
16
0.8
SW
16
0.9
SW
16
0.9
SW
16
Wave Graph
Metric surfscale
Energy kJ
0
184
177
0
102
614
449
449
166
0
390
6
508
502
306
367
358
Wind (km/h)
10
NNE
15
ENE
15
NE
10
ENE
5
NNE
15
NNW
20
NW
10
N
15
NNE
15
NNE
15
NE
15
NNE
15
NNE
10
N
15
NW
10
NNW
5
NW
Wind State
off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
High Tide
7:45PM1.53m
9:38AM1.27m
8:31PM1.58m
10:02AM1.31m
Low Tide
2:56AM-0.04m
2:43PM0.70m
3:30AM-0.03m
3:20PM0.61m
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:39
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:34
7:34
 mm
Temp °C
29
28
28
27
28
29
30
29
29
29
28
28
28
29
30
30
29
Feels °C
33
31
31
29
32
31
32
32
31
31
31
31
31
33
33
34
34
  • 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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