Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 11 am 05 Aug 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.5° C
2.1° 

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 (05 Aug):

  • Morning surf: Morning surf (05 Aug, local time) - 2ft (0.6m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (05 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.
  • Evening surf: Evening surf (05 Aug, local time) - 1.5ft (0.5m), 14s period with SW swell.

The current surf forecast for Islas Marietas at 5PM is: 0.4m 14s primary swell from a Southwest direction (forecast issued at 11:00am August 05). An open ocean swell of 0.4m 9s is not directed at the surf break, a second open ocean swell of 0.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (05 Aug)2ft (0.6m)15s
Afternoon (05 Aug)1.5ft (0.4m)14s
Evening (05 Aug)1.5ft (0.5m)14s

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


Short Range Forecast

Moderate rain (total 17mm), heaviest on Fri morning. Warm (max 30°C on Wed afternoon, min 26°C on Fri morning). Wind will be generally light.

Wed
5
Thursday
6
Friday
7
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
Rating
(10 max)
1
1
1
1
1
1
1
1
2
2
1
1
2
2
1
1
0
1
1
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SW
15
0.6
SW
14
0.4
SW
14
0.5
SW
14
0.5
SW
14
0.5
SW
14
0.5
SW
13
0.6
SW
13
0.8
SW
13
0.8
SW
13
0.7
SW
13
0.7
SW
13
0.8
SW
13
0.8
SW
13
0.8
SW
13
0.8
SW
13
0.8
SW
12
0.7
SW
12
0.7
SW
12
0.7
SW
12
0.7
SW
12
Wave Graph
Metric surfscale
Energy kJ
134
130
67
91
102
100
87
144
215
212
171
168
205
202
199
193
184
146
144
141
139
Wind (km/h)
5
NE
10
NNW
15
NW
5
WSW
10
NE
5
NE
10
NE
5
E
5
ENE
5
WNW
15
NW
15
NW
15
N
10
N
5
N
5
NNE
15
SSW
5
NNE
10
WNW
10
W
5
NNW
Wind State
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
cross-off
off
off
glassy
glassy
on
glassy
cross-off
cross
glassy
High Tide
1:09PM1.28m
2:17PM1.26m
4:09PM1.26m
Low Tide
6:04AM0.70m
9:12PM0.56m
11:37PM0.44m
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
thunderstorm
mod rain
cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
6:37
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:37
7:37
7:37
 mm
2
6
Temp °C
28
29
30
29
29
28
28
28
28
29
30
29
29
29
29
28
26
27
28
29
29
Feels °C
33
33
34
34
33
33
32
33
33
34
34
32
32
33
34
33
29
32
32
33
35
  • 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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