Islita Surf Break

Islita 48 hour detailed Surf Forecast

Lat Long: 9.85° N 85.40° W

Issued: 5 pm 26 Jun 2026 (local time)

Forecast update in  hr  min

Today's Islita sea temperature is
29.8° C

1.3°C warmer than normal for this time of year

Islita surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Islita today (26 Jun):

  • Afternoon surf: Afternoon surf (26 Jun, local time) - 4ft (1.2m), 18s period with SW swell.
  • Evening surf: Evening surf (26 Jun, local time) - 3.5ft (1.1m), 17s period with SW swell.

The current surf forecast for Islita at 10PM is: 1.1m 17s primary swell from a Southwest direction and 0.9m 11s secondary swell from a South direction (forecast issued at 05:00pm June 26). The wind direction is predicted to be glassy and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (26 Jun)--
Afternoon (26 Jun)4ft (1.2m)18s
Evening (26 Jun)3.5ft (1.1m)17s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Sat afternoon. Warm (max 31°C on Sun morning, min 25°C on Sun night). Wind will be generally light.

Fri
26
Saturday
27
Sunday
28
Mon
29
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
3 AM
6 AM
9 AM
12 PM
Rating
(10 max)
3
4
3
3
4
4
3
2
3
3
3
3
3
3
3
2
2
3
3
3
3
3
3
2
Swell
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)
1.2
SW
18
1.1
SW
18
1.1
SW
17
1.1
SW
17
1.3
SW
16
1.3
SW
16
1.2
SW
16
1.2
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1
SW
15
1
SW
16
1
SW
16
0.7
SW
16
1
SW
16
1
SW
16
1
SW
15
Wave Graph
Metric surfscale
Energy kJ
905
781
772
745
875
854
776
767
661
644
620
605
589
581
574
566
566
447
471
483
258
489
483
465
Wind (km/h)
10
S
5
S
5
NNW
5
N
5
NNE
5
NE
5
NE
5
SSW
5
SW
5
W
10
N
10
NNE
10
NNE
10
NNE
5
ENE
5
S
5
SW
5
W
10
N
10
NNE
10
N
10
NNE
5
NNE
5
SSW
Wind State
on
glassy
glassy
glassy
off
cross-off
glassy
on
glassy
glassy
off
cross-off
cross-off
off
cross-off
on
cross-on
glassy
off
off
off
off
off
cross-on
High Tide
12:02PM2.20m
00:43AM1.94m
12:51PM2.22m
1:31AM1.99m
1:37PM2.26m
2:16AM2.06m
Low Tide
6:34PM0.57m
6:37AM0.74m
7:21PM0.51m
7:25AM0.70m
8:05PM0.45m
8:10AM0.64m
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
thunderstorm
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
5:24
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:05
6:05
6:05
6:05
 mm
1
Temp °C
30
29
28
27
26
26
29
30
30
29
27
26
26
26
29
31
31
29
27
26
26
25
29
30
Feels °C
34
34
33
32
30
30
34
34
35
34
30
29
29
29
32
34
34
33
30
29
29
28
32
33
Swell 1
Height (m)
Direction
Period (s)
1.2
SW
18
1.1
SW
18
1.1
SW
17
1.1
SW
17
1.3
SW
16
1.3
SW
16
1.2
SW
16
1.2
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1
SW
15
1
SW
16
1
SW
16
0.8
S
10
1
SW
16
1
SW
16
1
SW
15
Energy kJ
905
781
772
745
875
854
776
767
661
644
620
605
589
581
574
566
566
447
471
483
125
489
483
465
Swell 2
Height (m)
Direction
Period (s)
0.9
S
11
0.9
S
11
0.9
S
11
0.9
S
11
0.9
S
11
0.9
S
11
0.9
S
11
0.9
S
12
0.9
S
12
0.9
S
11
0.9
S
11
0.9
S
11
0.9
S
11
0.9
S
11
0.8
S
11
0.8
S
10
0.8
S
10
0.8
S
10
0.8
S
10
0.8
S
10
0.7
SW
16
0.7
S
10
0.7
S
10
0.7
S
10
Energy kJ
196
196
192
196
196
196
203
214
214
192
189
182
178
178
141
138
138
136
131
128
258
96
94
92
Swell 3
Height (m)
Direction
Period (s)
0.3
S
13
0.3
S
13
0.3
S
13
0.2
S
18
0.2
S
18
0.2
SSW
20
0.2
SSW
20
0.1
SW
24
0.1
SW
24
0.1
SW
24
0.1
SW
24
0.1
SW
23
0.1
SW
22
0.3
SW
21
0.6
SW
13
0.4
SW
21
0.3
SW
21
0.3
SW
21
Energy kJ
31
31
31
26
26
37
37
22
22
22
22
21
18
72
144
116
71
67
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
3
4
3
3
4
4
3
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
Distance (km)
43
0
0
0
0
0
0
30
0
0
0
0
0
0
0
30
30
0
0
0
0
0
0
38
Best forecast wave conditions in Guanacaste
Rating
(10 max)
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
Best forecast wave conditions in Costa Rica
Rating
(10 max)
4
4
4
4
4
4
4
4
3
4
4
3
3
4
3
3
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
6
6
6
6
6
5
5
5
9
9
9
8
6
6
5
6
9
6
6
6
5
5
7
9
  • 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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