Islita Surf Break

Islita 48 hour detailed Surf Forecast

Lat Long: 9.85° N 85.40° W

Issued: 5 am 14 Jun 2026 (local time)

Forecast update in  hr  min

Today's Islita sea temperature is
29.5° C

Slightly warmer than usual

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 (14 Jun):

  • Morning surf: Morning surf (14 Jun, local time) - 3ft (0.9m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (14 Jun, local time) - 2.5ft (0.8m), 14s period with SSW swell.
  • Evening surf: Evening surf (14 Jun, local time) - 3ft (0.9m), 15s period with SW swell.

The current surf forecast for Islita at 10AM is: 0.9m 14s primary swell from a Southwest direction and 0.5m 8s secondary swell from a South direction (forecast issued at 05:00am June 14). The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (14 Jun)3ft (0.9m)14s
Afternoon (14 Jun)2.5ft (0.8m)14s
Evening (14 Jun)3ft (0.9m)15s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 63mm), heaviest during Mon night. Warm (max 30°C on Sun morning, min 25°C on Mon night). Wind will be generally light.

Sunday
14
Monday
15
Tuesday
16
Wed
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)
3
3
2
1
0
1
1
2
3
3
3
2
2
2
3
3
4
3
3
2
3
3
3
3
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)
0.9
SSW
14
0.9
SW
14
0.9
SW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
16
0.9
SW
15
0.8
SSW
16
0.6
SW
24
0.6
SW
24
0.6
SW
24
0.6
SW
24
0.5
SW
23
0.8
SW
21
1.1
SW
21
1.1
SW
21
0.9
SW
21
0.8
SW
21
0.8
SW
21
1
SW
20
1.1
SW
19
1.3
SW
19
1.3
SW
19
1.2
SW
19
Wave Graph
Metric surfscale
Energy kJ
362
293
301
264
261
266
309
310
347
444
444
347
266
548
1005
1005
756
641
533
746
959
1210
1210
1059
Wind (km/h)
10
NNE
5
NNE
5
ENE
10
SSE
10
SE
5
SSE
10
SE
10
SE
10
N
5
NNW
5
NW
10
SSW
10
SSW
10
SE
5
SE
10
SSE
0
N
5
N
5
NW
10
W
10
W
5
S
5
SSE
5
SE
Wind State
off
glassy
glassy
on
cross-on
on
cross-on
cross-on
off
glassy
glassy
cross-on
cross-on
cross-on
cross-on
on
glassy
glassy
cross-off
cross
cross
on
cross-on
cross-on
High Tide
1:21AM2.30m
1:37PM2.72m
2:17AM2.42m
2:32PM2.78m
3:11AM2.53m
3:26PM2.80m
Low Tide
7:19AM0.34m
8:05PM0.06m
8:16AM0.24m
8:58PM-0.03m
9:12AM0.18m
9:49PM-0.08m
clear
clear
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
cloud
part cloud
cloud
part cloud
thunderstorm
mod rain
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:01
6:01
6:02
6:02
 mm
1
1
3
4
1
12
24
1
3
8
5
Temp °C
27
27
29
30
30
29
28
28
27
27
29
29
29
27
25
25
25
25
28
29
29
27
25
26
Feels °C
31
31
33
34
33
34
32
32
31
32
34
33
33
31
30
29
30
30
32
33
33
31
29
30
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
14
0.9
SW
14
0.9
SW
14
0.8
SSW
14
0.8
SSW
14
0.7
SW
14
0.9
SW
15
0.8
SSW
16
0.8
SSW
15
0.7
SW
15
0.7
SW
15
0.8
SSW
14
0.7
SW
14
0.8
SW
21
1.1
SW
21
1.1
SW
21
0.9
SW
21
0.8
SW
21
0.8
SW
21
1
SW
20
1.1
SW
19
1.3
SW
19
1.3
SW
19
1.2
SW
19
Energy kJ
362
293
301
264
261
203
309
310
279
217
217
264
214
548
1005
1005
756
641
533
746
959
1210
1210
1059
Swell 2
Height (m)
Direction
Period (s)
0.5
S
18
0.6
SSW
18
0.5
S
8
0.5
S
16
0.6
SSW
16
0.7
SSW
16
0.5
S
16
0.6
SSW
15
0.6
SSW
15
0.6
SW
24
0.6
SSW
15
0.6
SW
24
0.6
S
14
0.7
SW
14
0.7
SW
13
0.7
SW
13
0.8
SSW
13
0.7
SW
13
0.7
SW
13
0.7
SW
13
0.8
SSW
13
0.8
SSW
13
0.7
SSW
7
0.8
SSW
12
Energy kJ
158
240
31
132
203
266
126
169
167
444
167
347
142
208
183
183
229
180
178
170
215
212
48
196
Swell 3
Height (m)
Direction
Period (s)
0.5
S
8
0.5
S
8
0.5
S
17
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.6
SW
24
0.6
SSW
15
0.6
SW
24
0.5
S
15
0.5
SW
23
0.5
S
14
0.6
SSW
14
0.5
S
14
0.5
S
7
0.6
S
7
0.6
S
7
0.6
S
7
0.7
S
7
0.7
S
7
0.7
SW
12
0.7
SSW
7
Energy kJ
31
31
140
30
28
28
28
28
347
167
444
110
266
93
147
96
25
37
36
34
47
45
154
47
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
3
3
2
2
3
3
2
2
3
3
3
3
3
3
4
4
4
3
3
3
4
4
4
4
Distance (km)
0
0
0
39
33
33
14
14
0
0
0
64
64
14
30
33
0
0
0
57
57
14
30
14
Best forecast wave conditions in Guanacaste
Rating
(10 max)
3
3
2
2
3
3
3
3
3
4
3
3
3
3
4
4
4
3
3
3
4
4
4
4
Best forecast wave conditions in Costa Rica
Rating
(10 max)
3
3
3
2
3
3
3
3
3
4
3
3
3
3
4
4
4
3
3
3
4
4
4
4
Header Global
Rating
(10 max)
4
5
5
9
9
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
5
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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