Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 11 pm 28 Jul 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.6° 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 (29 Jul):

  • Morning surf: Morning surf (29 Jul, local time) - 3.5ft (1.0m), 9s period with SW swell.
  • Afternoon surf: Afternoon surf (29 Jul, local time) - 3.5ft (1.0m), 12s period with WSW swell.
  • Evening surf: Evening surf (29 Jul, local time) - 3.5ft (1.0m), 11s period with WSW swell.

The current surf forecast for Islas Marietas at 5AM is: 1.1m 10s primary swell from a Southwest direction (forecast issued at 11:00pm July 28). An open ocean swell of 1.8m 16s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (CST) & DateWave HeightWave Period
Morning (29 Jul)3.5ft (1.0m)9s
Afternoon (29 Jul)3.5ft (1.0m)12s
Evening (29 Jul)3.5ft (1.0m)11s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Wed night. Warm (max 30°C on Fri afternoon, min 27°C on Wed night). Wind will be generally light.

Wednesday
29
Thursday
30
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
0
0
1
1
0
0
0
0
0
1
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)
1.3
SW
10
1.2
WSW
10
1.1
SW
11
1.1
SW
10
1
SW
9
0.9
WSW
9
1
WSW
12
1
WSW
12
1
WSW
11
0.9
WSW
11
0.9
WSW
11
0.9
WSW
11
0.9
WSW
11
0.8
WSW
11
0.8
WSW
11
0.8
WSW
11
0.7
WSW
10
Wave Graph
Metric surfscale
Energy kJ
348
272
258
230
170
145
299
260
226
202
183
173
167
164
161
156
115
Wind (km/h)
5
NNE
0
NNE
5
N
10
ENE
10
ESE
10
WSW
10
W
10
W
20
S
20
SSW
10
S
10
SE
5
E
0
SW
15
W
10
SSW
5
S
Wind State
glassy
glassy
off
cross-off
cross
cross-on
cross
cross
on
cross-on
on
cross-on
cross
glassy
cross
cross-on
glassy
High Tide
8:37PM1.46m
10:16AM1.19m
9:08PM1.48m
10:36AM1.22m
Low Tide
3:39AM0.10m
3:14PM0.71m
4:03AM0.12m
3:43PM0.67m
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
cloud
part cloud
thunderstorm
part cloud
clear
part cloud
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:35
6:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:42
7:40
 mm
1
4
1
1
1
5
1
2
Temp °C
29
29
28
28
28
29
29
29
28
27
27
27
27
28
29
28
28
Feels °C
33
35
32
32
32
33
32
33
30
29
30
31
31
32
32
32
33
  • 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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