Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 am 26 Aug 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.6°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 (26 Aug):

  • Morning surf: Morning surf (26 Aug, local time) - 2.5ft (0.8m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (26 Aug, local time) - 2ft (0.6m), 15s period with SW swell.
  • Evening surf: Evening surf (26 Aug, local time) - 1.5ft (0.5m), 7s period with WSW swell.

The current surf forecast for Islas Marietas at 8AM is: 0.8m 16s primary swell from a Southwest direction and 0.7m 8s secondary swell from a Southwest direction (forecast issued at 05:00am August 26). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (CST) & DateWave HeightWave Period
Morning (26 Aug)2.5ft (0.8m)16s
Afternoon (26 Aug)2ft (0.6m)15s
Evening (26 Aug)1.5ft (0.5m)7s

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


Short Range Forecast

Moderate rain (total 11mm), heaviest on Fri night. Warm (max 30°C on Wed morning, min 27°C on Fri night). Wind will be generally light.

Wednesday
26
Thursday
27
Friday
28
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
Rating
(10 max)
2
2
2
2
2
2
0
2
2
2
2
2
2
0
2
0
2
1
1
1
0
0
0
Swell
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)
0.9
SW
16
0.8
SW
16
0.8
SW
16
0.7
SW
15
0.6
SW
15
0.7
SW
15
0.5
WSW
7
0.6
SW
15
0.7
SW
15
0.8
SW
14
0.8
SW
15
0.8
SW
14
0.8
SW
14
0.8
SW
14
1
SW
16
0.6
SW
14
0.7
SW
13
0.7
SW
13
0.7
SW
13
0.6
SW
13
0.4
WSW
7
0.4
WSW
7
0.4
WSW
7
Wave Graph
Metric surfscale
Energy kJ
367
299
295
227
176
212
29
171
209
251
255
251
251
245
521
149
173
171
173
138
17
17
15
Wind (km/h)
5
NE
15
NE
15
NE
10
N
15
NW
5
NNE
5
NNE
5
SE
15
ENE
20
NE
10
NE
10
NNW
15
WNW
10
S
5
S
10
ESE
5
E
5
ENE
5
ESE
5
W
10
WNW
15
SW
25
SSW
Wind State
glassy
cross-off
cross-off
off
cross-off
glassy
glassy
glassy
cross-off
cross-off
cross-off
off
cross-off
on
on
cross-on
glassy
cross-off
glassy
glassy
cross-off
cross-on
on
High Tide
9:21AM1.25m
8:29PM1.47m
9:36AM1.30m
9:00PM1.49m
9:52AM1.35m
Low Tide
2:51AM0.14m
2:39PM0.64m
3:12AM0.13m
3:04PM0.55m
3:33AM0.16m
3:32PM0.47m
part cloud
thunderstorm
part cloud
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
thunderstorm
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:22
7:22
7:21
 mm
1
1
1
1
1
1
2
4
Temp °C
28
28
29
30
30
30
29
29
28
29
29
30
30
30
29
28
28
28
28
29
29
29
27
Feels °C
32
31
31
34
33
35
34
34
31
31
32
34
34
34
34
32
33
33
33
34
33
32
28
  • 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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