Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 11 pm 27 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):

  • Morning surf: Morning surf (28 Sep, local time) - 5ft (1.6m), 11s period with W swell.
  • 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 6AM is: 1.6m 11s primary swell from a West direction (forecast issued at 11:00pm September 27). An open ocean swell of 1.2m 12s is not directed at the surf break. The wind direction is predicted to be offshore and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (28 Sep)5ft (1.6m)11s
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 24mm), heaviest during Tue night. Warm (max 29°C on Sun night, min 28°C on Mon night). Wind will be generally light.

Monday
28
Tuesday
29
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)
4
4
3
3
3
3
1
0
0
0
2
2
4
4
2
2
2
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.7
WSW
12
1.8
WSW
12
1.6
W
12
1.6
W
11
1.6
W
11
1.6
W
11
1.6
W
11
1.6
W
11
1.3
W
10
1.3
W
10
1.7
W
12
1.7
W
11
1.7
W
11
1.6
W
11
1.5
W
11
1.4
WNW
11
0.9
SW
16
Wave Graph
Metric surfscale
Energy kJ
784
814
687
606
606
595
573
573
331
318
816
713
683
595
525
460
421
Wind (km/h)
10
NW
15
NNW
10
N
10
NNW
10
NNE
5
WNW
15
SW
25
S
25
S
15
SSE
10
SSE
5
E
15
NE
20
NNE
25
N
25
NNE
20
NE
Wind State
cross-off
off
off
off
off
cross-off
cross-on
on
on
on
cross-on
cross
cross-off
off
off
off
cross-off
High Tide
9:58PM1.38m
9:43AM1.55m
10:35PM1.27m
10:05AM1.54m
Low Tide
3:41AM0.45m
4:19PM0.15m
4:00AM0.55m
4:56PM0.18m
part cloud
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
part cloud
part cloud
thunderstorm
thunderstorm
mod rain
<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
—
 mm
—
—
—
1
—
1
4
3
2
—
—
—
—
—
1
5
6
Temp °C
29
29
29
29
29
29
29
29
28
28
28
28
28
29
29
28
28
Feels °C
33
33
34
33
34
34
32
30
29
30
32
33
31
31
30
29
29
  • 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.


Nearest locationNearest