Islita Surf Break
Lat Long: 9.85° N 85.40° W

Islita 48 hour detailed Surf Forecast

Weather Forecast for Islita

Issued: 11 pm 07 Jun 2026 (local time)

Forecast update in  hr  min

Today's Islita sea temperature is
30.3° C

1.6°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 (08 Jun):

  • Morning surf: Morning surf (08 Jun, local time) - 4.5ft (1.3m), 19s period with SSW swell.
  • Afternoon surf: Afternoon surf (08 Jun, local time) - 6ft (1.9m), 19s period with SSW swell.
  • Evening surf: Evening surf (08 Jun, local time) - 6ft (1.9m), 18s period with SSW swell.

The current surf forecast for Islita at 7AM is: 1.3m 20s primary swell from a South-southwest direction and 2.4m 9s secondary swell from a West-southwest direction (forecast issued at 11:00pm June 07). The wind direction is predicted to be onshore.

Time (CST) & DateWave HeightWave Period
Morning (08 Jun)4.5ft (1.3m)19s
Afternoon (08 Jun)6ft (1.9m)19s
Evening (08 Jun)6ft (1.9m)18s

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 112mm), heaviest during Sun night. Warm (max 29°C on Wed morning, min 25°C on Sun night). Winds decreasing (fresh winds from the S on Sun night, light winds from the SSE by Tue night).

Monday
8
Tuesday
9
Wednesday
10
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
3 PM
6 PM
Rating
(10 max)
0
0
0
1
1
3
3
3
1
0
1
1
1
2
1
2
3
3
3
3
2
1
1
1
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)
3
SW
8
2.5
SW
8
3
SW
9
2.5
SW
9
1.3
SSW
19
1.8
SSW
19
1.9
SSW
19
2
SSW
19
1.9
SSW
18
2
SSW
18
1.8
SSW
17
1.8
SSW
17
1.8
SSW
17
1.8
SSW
17
1.7
SSW
17
1.6
SSW
16
1.6
SSW
16
1.5
SSW
16
1.4
SSW
16
1.5
SSW
16
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.2
SSW
15
Wave Graph
Metric surfscale
Energy kJ
1039
1002
1246
1012
1328
2461
2647
2725
2325
2336
2001
1978
1955
1932
1714
1321
1273
1054
921
1040
859
749
740
600
Wind (km/h)
30
S
30
SSE
25
S
15
SSE
20
SSE
15
S
10
S
15
S
15
SSW
20
SW
15
SSW
15
S
15
S
15
SSE
15
SE
10
SE
10
SE
5
SSE
10
SE
10
ESE
10
SE
15
SSE
10
S
15
S
Wind State
on
on
on
on
cross-on
on
on
on
on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
High Tide
7:25PM2.05m
8:04AM2.17m
8:17PM2.00m
8:53AM2.23m
9:15PM1.98m
9:47AM2.30m
Low Tide
1:38AM0.61m
2:17PM0.76m
2:26AM0.64m
3:15PM0.71m
3:20AM0.65m
4:15PM0.62m
thunderstorm
thunderstorm
heavy rain
light rain
light rain
light rain
rain showers
light rain
thunderstorm
heavy rain
mod rain
heavy rain
light rain
light rain
thunderstorm
thunderstorm
part cloud
part cloud
cloud
light rain
part cloud
part cloud
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
 mm
19
16
17
2
1
1
1
3
11
11
8
11
3
2
1
1
1
1
2
Temp °C
25
25
25
25
27
27
26
26
25
25
25
25
26
26
26
26
26
26
26
26
27
29
28
26
Feels °C
25
25
25
26
28
29
28
29
27
26
27
27
28
27
27
29
29
30
29
29
29
31
30
28
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
14
1.2
SSW
14
3
SW
9
2.5
SW
9
2.1
WSW
9
1.9
WSW
8
1.9
SSW
19
2.1
WSW
8
1.9
SSW
18
2
SSW
18
2.5
WSW
9
2.5
WSW
9
2.1
SW
8
2.2
WSW
9
2.1
WSW
9
1.9
WSW
9
1.7
WSW
9
1.7
W
9
1.6
W
9
1.5
W
9
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.2
W
9
Energy kJ
482
553
1246
1012
700
488
2647
574
2325
2336
898
919
560
777
660
572
484
473
413
351
859
749
740
234
Swell 2
Height (m)
Direction
Period (s)
0.8
SSW
22
0.9
SSW
21
1.2
SSW
14
1.1
SSW
20
1.3
SSW
19
1.8
SSW
19
1.7
WSW
8
2
SSW
19
1.8
W
8
1.8
SSW
17
1.8
SSW
17
1.8
SSW
17
1.8
SSW
17
1.7
SSW
17
1.6
SSW
16
1.6
SSW
16
1.5
SSW
16
1.4
SSW
16
1.5
SSW
16
1.3
W
9
1.2
W
8
1.2
W
9
1.2
SSW
15
Energy kJ
589
799
553
951
1328
2461
402
2725
443
2001
1978
1955
1932
1714
1321
1273
1054
921
1040
257
204
209
600
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
18
1
SSW
21
1.2
SSW
14
1.1
SW
14
1.1
SW
14
1.3
W
9
0.3
S
8
0.4
S
8
0.3
S
8
0.3
S
7
0.4
S
8
0.4
S
8
0.4
S
8
0.4
S
8
Energy kJ
31
917
545
463
450
280
12
19
10
10
18
18
18
18
Wind waves
Height (m)
Direction
Period (s)
3
SW
8
2.5
SW
8
2.2
WSW
8
1.7
SW
9
Energy kJ
1039
1002
634
430
Nearest Offshore or Glassy
Rating
(10 max)
4
2
4
3
3
3
1
5
3
4
4
3
3
3
4
4
4
4
4
4
4
4
4
3
Distance (km)
144
73
138
70
73
73
270
39
73
138
74
73
73
73
90
19
14
14
14
14
19
39
276
90
Best forecast wave conditions in Guanacaste
Rating
(10 max)
4
4
4
4
4
4
Best forecast wave conditions in Costa Rica
Rating
(10 max)
4
4
4
5
5
4
1
5
4
4
5
5
5
5
4
4
4
4
4
4
4
4
4
3
Header Global
Rating
(10 max)
7
6
7
5
5
6
7
9
9
8
7
6
5
5
6
5
5
5
8
9
9
9
9
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
How to use the Wavefinder

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