Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 11 pm 30 Aug 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.5°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 (31 Aug):

  • Morning surf: Morning surf (31 Aug, local time) - 2.5ft (0.8m), 9s period with SW swell.
  • Afternoon surf: Afternoon surf (31 Aug, local time) - 2.5ft (0.8m), 10s period with SW swell.
  • Evening surf: Evening surf (31 Aug, local time) - 2.5ft (0.8m), 10s period with SW swell.

The current surf forecast for Islas Marietas at 3AM is: 0.2m 11s primary swell from a West-northwest direction (forecast issued at 11:00pm August 30). An open ocean swell of 1.2m 14s is not directed at the surf break, a second open ocean swell of 0.9m 9s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (31 Aug)2.5ft (0.8m)9s
Afternoon (31 Aug)2.5ft (0.8m)10s
Evening (31 Aug)2.5ft (0.8m)10s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Sun night. Warm (max 30°C on Sun night, min 26°C on Sun night). Wind will be generally light.

Monday
31
Tuesday
1
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)
2
0
0
1
1
1
1
0
0
0
1
2
0
0
1
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)
1
SW
11
1.2
SW
14
0.2
WNW
11
0.9
SW
9
0.8
SW
9
0.8
SW
9
0.8
SW
10
0.8
SW
9
0.8
SW
10
0.8
SW
10
0.6
SW
9
0.5
SW
18
0.6
SW
9
0.5
SW
9
0.5
SW
18
1
SSW
13
0.6
SW
18
Wave Graph
Metric surfscale
Energy kJ
220
581
11
115
95
125
130
119
127
110
64
155
47
36
152
0
246
Wind (km/h)
5
WNW
20
SSE
10
E
10
ENE
10
NNE
10
N
10
WNW
10
SW
15
SSW
10
SE
15
ENE
10
ENE
10
NE
10
NNW
10
WNW
10
WSW
15
SE
Wind State
glassy
on
cross
cross-off
cross-off
off
cross-off
cross-on
on
cross-on
cross-off
cross-off
cross-off
off
cross-off
cross
cross-on
High Tide
10:37PM1.32m
10:47AM1.43m
11:13PM1.19m
11:08AM1.42m
Low Tide
4:34AM0.42m
5:12PM0.36m
4:51AM0.54m
5:54PM0.39m
thunderstorm
mod rain
thunderstorm
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:46
6:46
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:17
 mm
1
9
2
1
Temp °C
30
26
26
26
27
29
29
29
29
28
27
27
28
29
29
29
27
Feels °C
35
28
30
29
30
32
32
31
31
32
30
30
31
32
32
33
30
  • 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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