Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 11 pm 31 Aug 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.6°C
2.3° 

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 (01 Sep):

  • Morning surf: Morning surf (01 Sep, local time) - 2ft (0.6m), 9s period with SW swell.
  • Afternoon surf: Afternoon surf (01 Sep, local time) - 1.5ft (0.5m), 18s period with SW swell.
  • Evening surf: Evening surf (01 Sep, local time) - 2ft (0.6m), 18s period with SW swell.

The current surf forecast for Islas Marietas at 4AM is: 0.4m 18s primary swell from a Southwest direction and 0.6m 9s secondary swell from a Southwest direction (forecast issued at 11:00pm August 31). An open ocean swell of 1.0m 13s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (01 Sep)2ft (0.6m)9s
Afternoon (01 Sep)1.5ft (0.5m)18s
Evening (01 Sep)2ft (0.6m)18s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Tue night. Warm (max 29°C on Mon night, min 26°C on Tue night). Wind will be generally light.

Tuesday
1
Wednesday
2
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
0
0
0
0
1
0
0
0
1
1
1
2
0
0
0
1
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
SW
10
0.7
SW
10
0.7
SW
9
0.5
SW
18
0.6
SW
9
0.5
SW
18
0.5
SW
18
1
SSW
12
0.6
SW
18
0.6
SW
18
0.6
SW
17
0.8
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
Wave Graph
Metric surfscale
Energy kJ
127
90
78
155
47
154
152
0
246
246
227
318
381
376
376
427
443
Wind (km/h)
5
ENE
10
SE
20
ESE
15
ESE
5
SSE
5
SW
5
W
15
S
15
SE
20
E
20
ENE
15
NE
5
E
10
SW
20
SW
15
SW
5
SSW
Wind State
glassy
cross-on
cross-on
cross-on
on
glassy
cross
on
cross-on
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
on
High Tide
11:13PM1.19m
11:08AM1.42m
11:56PM1.02m
11:32AM1.39m
Low Tide
4:51AM0.54m
5:54PM0.39m
5:02AM0.65m
6:51PM0.46m
clear
cloud
cloud
cloud
part cloud
clear
clear
thunderstorm
thunderstorm
cloud
part cloud
cloud
part cloud
clear
part cloud
clear
clear
<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>
7:17
7:16
 mm
1
3
Temp °C
29
28
27
27
27
28
29
29
26
26
27
27
28
29
29
29
29
Feels °C
34
32
28
28
30
32
33
32
29
27
28
28
32
32
30
31
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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