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

Islita 48 hour detailed Surf Forecast

Weather Forecast for Islita

Issued: 11 pm 06 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 (07 Jun):

  • Morning surf: Morning surf (07 Jun, local time) - 4ft (1.2m), 15s period with SW swell.
  • Afternoon surf: Afternoon surf (07 Jun, local time) - 4ft (1.2m), 14s period with SW swell.
  • Evening surf: Evening surf (07 Jun, local time) - 7ft (2.2m), 8s period with WSW swell.

The current surf forecast for Islita at 6AM is: 1.2m 15s primary swell from a Southwest direction and 1.6m 7s secondary swell from a Southwest direction (forecast issued at 11:00pm June 06). The wind direction is predicted to be onshore.

Time (CST) & DateWave HeightWave Period
Morning (07 Jun)4ft (1.2m)15s
Afternoon (07 Jun)4ft (1.2m)14s
Evening (07 Jun)7ft (2.2m)8s

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 201mm), heaviest during Sun night. Warm (max 27°C on Tue morning, min 23°C on Mon night). Wind will be generally light.

Sunday
7
Monday
8
Tuesday
9
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)
2
2
1
2
4
3
2
3
3
2
1
1
1
2
2
3
2
5
3
3
2
3
2
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)
1.4
SW
16
1.3
SW
16
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
14
1.2
SSW
14
2.2
WSW
8
2.4
WSW
9
2.5
WSW
9
2.5
WSW
9
1.3
SSW
19
1.8
SSW
19
2
SSW
19
2
SSW
19
2
SSW
18
1.9
SSW
18
1.8
SSW
17
1.8
SSW
17
1.8
SSW
17
1.8
SSW
17
1.7
SSW
17
1.7
SSW
16
Wave Graph
Metric surfscale
Energy kJ
883
773
675
649
631
623
614
561
651
913
1131
1178
1328
2461
2783
2725
2444
2222
2001
1978
1955
1932
1618
1469
Wind (km/h)
10
SSW
15
SW
10
SW
5
SSW
5
S
5
S
10
SSE
10
S
10
S
15
SSE
20
S
20
S
20
SSE
20
SE
15
SE
15
S
20
S
10
E
10
ESE
10
ESE
10
SE
10
SE
15
SE
15
SSE
Wind State
cross-on
cross-on
cross-on
on
glassy
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
6:39PM2.13m
7:18AM2.15m
7:25PM2.05m
8:04AM2.17m
8:17PM2.00m
8:53AM2.23m
Low Tide
00:56AM0.55m
1:24PM0.77m
1:38AM0.61m
2:17PM0.76m
2:26AM0.64m
3:15PM0.71m
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
mod rain
mod rain
thunderstorm
heavy rain
heavy rain
mod rain
mod rain
thunderstorm
thunderstorm
light rain
heavy rain
heavy rain
light rain
part cloud
part cloud
cloud
part cloud
cloud
light rain
<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
3
11
14
9
8
7
6
13
24
35
10
7
11
4
3
12
19
3
2
Temp °C
26
25
25
25
25
25
25
24
24
24
25
25
25
25
25
24
23
23
24
24
26
27
27
26
Feels °C
30
28
29
29
30
29
29
28
28
27
27
27
27
27
27
27
24
25
27
26
28
30
29
27
Swell 1
Height (m)
Direction
Period (s)
1.4
SW
16
1.3
SW
16
1.6
SW
7
1.6
SW
7
1.7
SW
7
1.8
SW
8
1.9
WSW
8
2
WSW
8
2.2
WSW
8
2.4
WSW
9
2.5
WSW
9
2.5
WSW
9
2.5
SW
9
2.5
WSW
9
2.5
WSW
9
2.3
WSW
9
2.2
WSW
9
2.2
WSW
9
2.2
WSW
9
2.2
WSW
9
2
WSW
9
1.8
SSW
17
1.7
SSW
17
1.7
W
10
Energy kJ
883
773
240
255
309
358
414
515
651
913
1131
1178
1034
1104
982
848
820
784
784
813
645
1932
1618
557
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
12
1.3
SW
6
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
14
1.2
SSW
14
1.2
SSW
14
1.2
SSW
14
1.2
SW
14
1.1
SSW
20
1.3
SSW
19
1.8
SSW
19
2
SSW
19
2
SSW
19
2
SSW
18
1.9
SSW
18
1.8
SSW
17
1.8
SSW
17
1.8
SSW
17
1.7
WSW
9
1.7
W
10
1.7
SSW
16
Energy kJ
56
130
675
649
631
623
614
561
561
553
606
951
1328
2461
2783
2725
2444
2222
2001
1978
1955
528
561
1469
Swell 3
Height (m)
Direction
Period (s)
0.4
S
7
0.5
S
12
0.4
SSW
12
0.3
SSW
12
0.4
SW
24
0.4
SSW
24
0.5
SW
23
0.6
SSW
22
0.8
SSW
22
0.9
SSW
21
1
SSW
21
1.2
SSW
14
1.1
SW
14
1.1
SW
14
0.8
S
7
Energy kJ
17
73
49
28
143
218
268
320
589
799
917
545
456
450
57
Wind waves
Height (m)
Direction
Period (s)
0.9
SW
6
1.5
SW
6
1.1
SE
5
2.1
W
9
Energy kJ
70
172
57
726
Nearest Offshore or Glassy
Rating
(10 max)
4
3
2
3
4
4
4
2
4
2
3
3
4
3
5
5
4
5
4
4
4
4
3
4
Distance (km)
43
138
70
14
0
14
39
70
33
73
73
73
76
73
39
39
70
0
14
14
19
30
73
74
Best forecast wave conditions in Guanacaste
Rating
(10 max)
4
4
4
4
4
4
4
4
5
5
5
5
5
4
4
4
4
Best forecast wave conditions in Costa Rica
Rating
(10 max)
4
4
3
4
4
4
4
3
4
4
4
4
5
5
5
5
4
5
5
5
5
4
4
4
Header Global
Rating
(10 max)
6
6
7
8
8
8
9
9
7
6
6
5
5
5
6
6
6
7
7
6
5
5
9
5
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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