Islas Marietas surfForecast / Nayarit / Mexico

information circle48hr Weather and Surf, issued 5 am Sunday 31 May 2026 CST
Forecast update in hr  min  s Forecast update imminent
Islas Marietas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Islas Marietas sea temperature is
29.8° C
(Which is 3.0°C warmer than normal for this time of year)

How big are the waves at Islas Marietas today (31 May):

  • Morning surf: Morning surf (31 May, local time) - 2.5ft (0.7m), 7s period with WNW swell.
  • Afternoon surf: Afternoon surf (31 May, local time) - 2.5ft (0.7m), 7s period with WNW swell.
  • Evening surf: Evening surf (31 May, local time) - 2.5ft (0.8m), 7s period with WNW swell.

The current surf forecast for Islas Marietas at 8AM is: 0.7m 7s primary swell from a West-northwest direction (forecast issued at 05:00am May 31). An open ocean swell of 1.4m 19s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (31 May)2.5ft (0.7m)7s
Afternoon (31 May)2.5ft (0.7m)7s
Evening (31 May)2.5ft (0.8m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 28°C on Sun morning, min 27°C on Sun morning). Wind will be generally light.

Sunday
31
Monday
1
Tuesday
2
Wed
3
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)
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.1
SW
20
1.1
SW
20
0.7
WNW
7
0.7
WNW
7
0.7
WNW
7
0.8
WNW
6
0.8
WNW
7
0.8
WNW
7
0.7
WNW
7
0.6
WNW
7
0.7
WNW
7
0.5
WNW
7
0.6
WNW
6
0.5
WNW
7
0.5
WNW
7
0.4
WNW
6
0.4
WNW
6
0.4
WNW
6
0.4
WNW
6
0.3
WNW
6
1.5
SSW
16
0.5
SW
20
1.4
SSW
16
0.5
SW
20
Wave Graph
Metric surfscale
Energy kJ
0
0
42
40
49
54
61
59
43
38
40
25
33
25
26
17
15
14
13
7
0
190
0
190
Wind (km/h)
10
ENE
5
SE
10
S
15
SW
20
WSW
10
W
5
WNW
5
NNE
5
NNE
5
E
5
S
15
W
15
W
10
WNW
5
NW
0
WNW
5
NNE
5
ENE
0
SW
15
W
15
W
10
WNW
5
NNE
5
SW
cross-off
cross-on
on
cross-on
cross
cross
glassy
glassy
glassy
glassy
glassy
cross
cross
cross-off
glassy
glassy
glassy
glassy
glassy
cross
cross
cross-off
cross-off
glassy
High Tide
10:07AM1.14m
8:45PM1.46m
10:39AM1.10m
9:10PM1.45m
11:13AM1.05m
9:35PM1.41m
Low Tide
3:27AM0.11m
2:50PM0.77m
3:56AM0.12m
3:11PM0.79m
4:26AM0.16m
3:33PM0.80m
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:20
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:38
7:38
7:38
7:39
Temp °C
27
26
27
28
28
28
28
27
27
27
27
28
28
28
28
27
27
27
27
28
28
28
28
27
30
29
30
30
29
31
32
32
32
32
31
30
31
31
32
31
31
31
32
30
30
31
32
31
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
20
1.1
SW
20
1.6
SSW
19
1.3
SSW
19
1.4
SW
19
1.5
SSW
19
1.5
SSW
18
1.5
SSW
18
1.8
SSW
18
1.8
SSW
17
1.7
SSW
17
1.7
SSW
17
1.7
SSW
17
1.7
SSW
17
1.7
SSW
17
1.7
SSW
16
1.6
SSW
16
1.5
SSW
16
1.5
SSW
16
1.5
SSW
16
1.5
SSW
16
1.4
SSW
16
1.4
SSW
16
1.4
SSW
16
Energy kJ
890
881
1899
1216
1472
1615
1497
1431
2024
2001
1796
1796
1796
1754
1673
1469
1289
1141
1141
1141
1141
933
921
909
Swell 2
Height (m)
Direction
Period (s)
0.9
SSW
13
0.8
SSW
16
0.7
WNW
7
0.7
WNW
7
0.8
SSW
15
0.9
SSW
15
0.9
SSW
14
0.9
SSW
14
0.7
WNW
7
0.6
WNW
7
0.7
WNW
7
0.7
S
13
0.7
S
13
0.6
S
12
0.5
S
13
0.4
WNW
6
0.5
S
12
0.6
S
12
0.5
S
12
0.5
S
12
0.5
S
12
0.5
S
12
0.6
SSW
20
0.5
SW
20
Energy kJ
303
339
42
40
275
382
330
325
43
38
40
157
162
109
84
17
68
95
71
65
72
72
253
190
Swell 3
Height (m)
Direction
Period (s)
0.9
SSW
16
0.8
SSW
12
0.5
S
14
0.7
SSW
15
0.7
WNW
7
0.8
WNW
6
0.8
WNW
7
0.8
WNW
7
0.5
S
13
0.5
S
13
0.6
S
13
0.5
WNW
7
0.6
WNW
6
0.5
WNW
7
0.5
WNW
7
0.4
S
11
0.4
WNW
6
0.4
WNW
6
0.4
WNW
6
0.3
WNW
6
0.4
SW
20
0.5
SW
20
0.5
S
11
0.4
S
12
Energy kJ
407
175
103
193
49
54
61
59
80
80
114
25
33
25
26
41
15
14
13
7
102
190
59
48
Wind waves
Height (m)
Direction
Period (s)
0.4
WNW
6
Energy kJ
11
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
1
1
3
3
3
2
2
2
2
2
2
2
2
2
2
1
Distance (km)
11
11
11
11
11
15
15
14
0
0
11
11
11
15
15
14
11
11
11
11
11
14
15
0
Best forecast wave conditions in Nayarit
Rating
(10 max)
2
3
3
3
3
2
2
2
3
3
4
4
4
2
2
2
3
3
3
3
3
2
2
2
Best forecast wave conditions in Mexico
Rating
(10 max)
4
4
4
4
4
4
2
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
7
7
6
6
5
5
5
5
5
5
5
4
5
5
5
8
5
4
5
4
6
4
4
5
  • 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

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