Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 pm 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.2°C
2.0° 

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 (28 Sep):

  • Afternoon surf: Afternoon surf (28 Sep, local time) - 5ft (1.6m), 11s period with W swell.
  • Evening surf: Evening surf (28 Sep, local time) - 4.5ft (1.3m), 10s period with W swell.

The current surf forecast for Islas Marietas at 9PM is: 1.3m 10s primary swell from a West direction and 0.9m 8s secondary swell from a Southwest direction (forecast issued at 05:00pm September 28). An open ocean swell of 0.8m 12s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (CST) & DateWave HeightWave Period
Morning (28 Sep)--
Afternoon (28 Sep)5ft (1.6m)11s
Evening (28 Sep)4.5ft (1.3m)10s

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


Short Range Forecast

Heavy rain (total 32mm), heaviest during Tue night. Warm (max 30°C on Mon afternoon, min 26°C on Wed night). Winds decreasing (fresh winds from the S on Mon afternoon, calm by Wed night).

Mon
28
Tuesday
29
Wednesday
30
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)
0
0
0
0
2
4
3
4
2
3
2
3
2
3
2
0
0
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)
1.6
W
11
1.7
WSW
11
1.3
W
10
1.3
W
10
1.5
W
12
1.7
W
11
1.6
W
11
1.6
W
11
1.5
W
11
1.3
WNW
10
0.9
SW
16
0.8
SW
16
0.9
SW
16
0.9
SW
16
0.8
SW
16
0.8
SW
16
0.5
W
8
0.4
WNW
8
0.4
WNW
8
Wave Graph
Metric surfscale
Energy kJ
584
619
331
318
625
726
617
606
514
385
421
357
421
421
357
357
33
21
21
Wind (km/h)
30
S
25
SSW
15
SSW
15
SSE
10
SE
10
ENE
10
NE
25
NNE
30
N
20
N
15
NNE
10
ENE
5
S
10
NE
5
SSE
20
SSW
10
SSE
15
ENE
5
E
Wind State
on
cross-on
on
cross-on
cross-on
cross-off
cross-off
off
off
off
cross-off
cross-off
on
cross-off
glassy
cross-on
cross-on
cross-off
glassy
High Tide
10:35PM1.27m
10:05AM1.54m
11:15PM1.12m
10:28AM1.50m
Low Tide
4:19PM0.15m
4:00AM0.55m
4:56PM0.18m
4:16AM0.66m
5:39PM0.26m
thunderstorm
thunderstorm
clear
part cloud
part cloud
clear
thunderstorm
clear
clear
mod rain
mod rain
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
—
6:52
—
—
—
—
—
—
—
6:52
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
6:52
—
—
—
—
—
—
—
6:52
—
—
—
—
—
—
—
6:51
—
 mm
3
1
—
—
—
—
1
—
—
6
7
1
2
—
—
2
—
1
2
Temp °C
30
29
29
28
28
27
28
29
29
29
27
28
27
27
28
27
27
28
27
Feels °C
30
29
32
31
32
31
31
30
29
31
29
32
32
31
33
29
31
31
32
  • 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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