Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 11 am 26 Sep 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.3°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 (26 Sep):

  • Morning surf: Morning surf (26 Sep, local time) - 2ft (0.6m), 18s period with SW swell.
  • Afternoon surf: Afternoon surf (26 Sep, local time) - 6.5ft (2.0m), 12s period with SW swell.
  • Evening surf: Evening surf (26 Sep, local time) - 7ft (2.2m), 13s period with SW swell.

The current surf forecast for Islas Marietas at 3PM is: 2.0m 12s primary swell from a Southwest direction and 0.7m 12s secondary swell from a West direction (forecast issued at 11:00am September 26). An open ocean swell of 0.2m 5s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (26 Sep)2ft (0.6m)18s
Afternoon (26 Sep)6.5ft (2.0m)12s
Evening (26 Sep)7ft (2.2m)13s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Sat afternoon. Warm (max 30°C on Mon afternoon, min 27°C on Mon night). Wind will be generally light.

Sat
26
Sunday
27
Monday
28
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)
1
1
2
2
0
1
4
3
4
4
4
3
4
4
4
4
3
3
3
4
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SW
18
0.7
W
13
2
SW
12
2
SW
12
2.2
SW
13
2.3
SW
12
2.1
SW
12
1.9
SW
11
1.8
SW
11
1.7
WSW
11
1.8
WSW
12
1.7
WSW
12
1.7
WSW
12
1.8
WSW
12
1.6
W
12
1.7
W
12
1.6
W
11
1.5
W
11
1.5
W
11
1.6
W
11
1.6
W
11
Wave Graph
Metric surfscale
Energy kJ
255
158
1092
1022
1545
1500
1200
866
785
766
919
847
784
857
723
773
651
536
526
618
621
Wind (km/h)
10
ESE
5
SW
10
SW
15
SSW
20
SSW
20
SSE
0
NNW
5
E
10
ENE
5
NNW
10
WNW
10
W
5
WSW
0
NNW
10
ENE
5
NNE
5
NNE
5
N
10
NW
5
WNW
5
S
Wind State
cross-on
glassy
cross-on
cross-on
cross-on
on
glassy
cross
cross-off
glassy
cross-off
cross
glassy
glassy
cross-off
cross-off
off
glassy
cross-off
cross-off
glassy
High Tide
9:04AM1.47m
9:23PM1.44m
9:23AM1.52m
9:58PM1.38m
9:43AM1.55m
Low Tide
3:14PM0.25m
3:19AM0.36m
3:45PM0.17m
3:41AM0.45m
4:19PM0.15m
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
clear
clear
clear
part cloud
thunderstorm
part cloud
part cloud
part cloud
part cloud
part cloud
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
—
—
—
—
—
—
6:52
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—
—
—
—
—
—
6:52
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
6:54
—
—
—
—
—
—
—
6:53
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—
—
—
—
—
—
6:52
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 mm
—
—
1
5
5
1
—
—
—
—
—
—
—
1
—
—
—
—
—
1
—
Temp °C
28
29
29
29
28
28
28
28
28
29
29
29
29
28
28
28
28
29
29
30
29
Feels °C
32
34
32
32
30
30
34
33
32
34
32
33
34
33
32
32
32
34
33
35
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 

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