Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 pm 23 Sep 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.5°C
2.5° 

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 (23 Sep):

  • Afternoon surf: Afternoon surf (23 Sep, local time) - 3.5ft (1.1m), 15s period with SW swell.
  • Evening surf: Evening surf (23 Sep, local time) - 3.5ft (1.1m), 14s period with SW swell.

The current surf forecast for Islas Marietas at 11PM is: 1.1m 14s primary swell from a Southwest direction and 0.4m 6s secondary swell from a West-northwest direction (forecast issued at 05:00pm September 23). The wind direction is predicted to be offshore and the swell rating is 2.

Time (CST) & DateWave HeightWave Period
Morning (23 Sep)--
Afternoon (23 Sep)3.5ft (1.1m)15s
Evening (23 Sep)3.5ft (1.1m)14s

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


Short Range Forecast

Heavy rain (total 26mm), heaviest during Fri night. Warm (max 30°C on Wed afternoon, min 27°C on Fri night). Wind will be generally light.

Wed
23
Thursday
24
Friday
25
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
2
1
0
0
0
1
0
1
1
0
1
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
15
1.1
SW
14
1.1
SW
14
1.1
SW
14
1.1
SW
14
0.9
SW
14
0.9
SW
14
1
SW
14
0.9
SW
14
0.9
SW
14
0.9
SW
14
0.8
SW
14
0.9
SW
14
0.8
SW
14
0.9
SW
14
0.4
WSW
13
0.5
W
13
0.5
W
12
0.6
W
12
Wave Graph
Metric surfscale
Energy kJ
472
466
459
453
440
331
336
387
336
336
331
277
331
224
297
59
89
77
112
Wind (km/h)
10
NW
10
NW
10
NNW
15
NNE
10
NE
5
ENE
5
ENE
5
SSW
20
SW
15
SW
15
SW
5
SE
10
SE
10
E
10
SSE
5
SW
5
WNW
5
S
10
SSE
Wind State
cross-off
cross-off
off
cross-off
cross-off
glassy
cross-off
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
on
cross-on
glassy
glassy
on
High Tide
7:45PM1.37m
8:34AM1.34m
8:17PM1.44m
8:48AM1.41m
8:50PM1.46m
Low Tide
1:59PM0.62m
2:16AM0.24m
2:20PM0.48m
2:36AM0.25m
2:46PM0.36m
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
mod rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:57
6:55
 mm
1
4
1
2
3
10
Temp °C
30
30
29
29
28
28
28
29
29
29
29
29
28
28
28
29
29
29
27
Feels °C
34
34
33
33
32
33
33
34
32
32
31
33
32
32
32
33
34
34
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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