Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 am 11 Jul 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.5° C
2.7° 

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 Jul):

  • Morning surf: Morning surf (11 Jul, local time) - 1ft (0.3m), 10s period with NW swell.
  • Afternoon surf: Afternoon surf (11 Jul, local time) - 1ft (0.3m), 10s period with NW swell.
  • Evening surf: Evening surf (11 Jul, local time) - 1ft (0.3m), 11s period with NW swell.

The current surf forecast for Islas Marietas at 9AM is: 0.3m 10s primary swell from a Northwest direction (forecast issued at 05:00am July 11). An open ocean swell of 1.2m 14s is not directed at the surf break, a second open ocean swell of 0.5m 18s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (11 Jul)1ft (0.3m)10s
Afternoon (11 Jul)1ft (0.3m)10s
Evening (11 Jul)1ft (0.3m)11s

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


Short Range Forecast

Light rain (total 3mm), mostly falling on Mon night. Warm (max 30°C on Sat afternoon, min 28°C on Sat morning). Mainly fresh winds.

Saturday
11
Sunday
12
Monday
13
Tue
14
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
Rating
(10 max)
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.2
WNW
11
0.3
NW
10
0.3
NW
10
0.4
NW
10
0.3
NW
10
0.4
NW
10
0.3
NW
11
0.3
NW
11
0.4
NNW
10
0.4
NW
11
0.1
SW
20
0.1
NW
11
0.3
SW
21
0.3
SW
21
0.4
NW
4
0.4
NW
4
0.5
NW
4
0.4
WNW
4
0.4
NW
4
0.5
SW
19
0.6
SW
19
0.6
SW
19
0.5
SW
20
0.5
SW
19
Wave Graph
Metric surfscale
Energy kJ
11
17
17
28
18
28
21
22
35
29
15
4
70
71
5
5
8
7
5
184
303
303
186
184
Wind (km/h)
10
NNE
10
NNE
15
NNE
15
N
15
NNW
15
NNW
15
N
15
NNE
15
NNE
20
NNE
20
NNE
20
N
20
NNW
15
NNW
15
NNW
10
NNE
5
NE
10
NNE
5
NNE
15
SSW
30
SSW
25
SSW
10
SSW
0
N
Wind State
cross-off
cross-off
cross-off
off
cross-off
cross-off
off
off
off
cross-off
off
off
cross-off
cross-off
off
cross-off
cross-off
cross-off
glassy
on
on
on
on
glassy
High Tide
8:40AM1.13m
6:48PM1.50m
9:19AM1.19m
7:39PM1.57m
9:56AM1.22m
8:27PM1.61m
Low Tide
1:34AM0.11m
12:59PM0.90m
2:20AM-0.02m
1:52PM0.85m
3:03AM-0.09m
2:37PM0.80m
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:45
7:45
7:45
 mm
Temp °C
28
28
28
29
29
30
29
29
28
28
28
29
30
29
29
29
28
28
29
29
29
29
28
28
Feels °C
31
31
30
31
31
33
32
32
30
30
30
31
32
31
32
33
33
32
35
32
28
30
32
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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