Islas Marietas Surf Break

Lat Long: 20.68° N 105.61° W

Islas Marietas 48 hour detailed Surf Forecast

Issued: 5 am 14 Jul 2026 (local time)

Forecast update in  hr  min

Today's Islas Marietas sea temperature is
31.5° C
2.7° 

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 (14 Jul):

  • Morning surf: Morning surf (14 Jul, local time) - 1.5ft (0.5m), 18s period with SW swell.
  • Afternoon surf: Afternoon surf (14 Jul, local time) - 2.5ft (0.8m), 18s period with SW swell.
  • Evening surf: Evening surf (14 Jul, local time) - 2ft (0.6m), 18s period with SW swell.

The current surf forecast for Islas Marietas at 8AM is: 0.5m 18s primary swell from a Southwest direction (forecast issued at 05:00am July 14). An open ocean swell of 0.9m 13s is not directed at the surf break, a second open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (CST) & DateWave HeightWave Period
Morning (14 Jul)1.5ft (0.5m)18s
Afternoon (14 Jul)2.5ft (0.8m)18s
Evening (14 Jul)2ft (0.6m)18s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Tue night. Warm (max 30°C on Tue afternoon, min 27°C on Tue morning). Wind will be generally light.

Tuesday
14
Wednesday
15
Thursday
16
Fri
17
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
12 AM
3 AM
6 AM
9 AM
12 PM
3 PM
6 PM
9 PM
12 AM
Rating
(10 max)
1
1
0
0
1
1
2
0
0
0
0
0
2
2
2
2
1
1
1
0
1
1
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SW
19
0.3
SW
19
0.5
SW
18
0.4
NW
5
0.8
SW
18
0.8
SW
18
0.6
SW
18
0.6
SW
18
0.5
SW
18
0.7
SSW
12
0.7
SSW
12
0.6
SSW
16
0.8
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
16
0.5
SW
16
0.5
SW
16
0.4
WSW
16
0.6
SSW
12
0.5
SW
15
0.4
SW
15
0.5
SW
19
0.5
SW
19
Wave Graph
Metric surfscale
Energy kJ
133
58
155
6
375
375
252
197
154
0
0
0
310
310
310
310
127
125
99
0
116
56
183
181
Wind (km/h)
5
NNE
15
NNE
15
NE
5
NNE
10
WSW
10
W
0
W
10
SE
15
E
15
ENE
10
NE
10
NNE
15
NNW
15
NNW
15
N
10
NNE
5
ENE
10
ENE
10
NE
10
N
15
NW
10
NW
10
ENE
15
ENE
Wind State
cross-off
off
cross-off
glassy
cross
cross
glassy
cross-on
cross
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
High Tide
10:31AM1.23m
9:13PM1.60m
11:05AM1.24m
9:56PM1.54m
11:37AM1.23m
10:38PM1.43m
Low Tide
3:44AM-0.10m
3:21PM0.76m
4:23AM-0.04m
4:03PM0.72m
4:59AM0.06m
4:46PM0.70m
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
clear
thunderstorm
thunderstorm
cloud
cloud
cloud
clear
part cloud
part cloud
clear
clear
clear
clear
cloud
part cloud
part cloud
part cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:30
6:30
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:45
7:45
7:45
7:45
 mm
4
4
1
2
4
Temp °C
28
27
27
29
30
30
29
27
27
27
28
29
30
30
29
29
28
28
28
29
29
30
29
27
Feels °C
32
29
30
34
33
34
35
30
30
29
31
32
32
32
31
32
32
32
31
33
32
34
33
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 

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