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

Islita 48 hour detailed Surf Forecast

Weather Forecast for Islita

Issued: 11 pm 05 Jun 2026 (local time)

Forecast update in  hr  min

Today's Islita sea temperature is
30.4° C

1.7°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 (06 Jun):

  • Morning surf: Morning surf (06 Jun, local time) - 4.5ft (1.4m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (06 Jun, local time) - 4.5ft (1.4m), 16s period with SW swell.
  • Evening surf: Evening surf (06 Jun, local time) - 4.5ft (1.4m), 16s period with SW swell.

The current surf forecast for Islita at 5AM is: 1.5m 16s primary swell from a Southwest direction and 0.9m 13s secondary swell from a South-southwest direction (forecast issued at 11:00pm June 05). The wind direction is predicted to be cross-onshore.

Time (CST) & DateWave HeightWave Period
Morning (06 Jun)4.5ft (1.4m)16s
Afternoon (06 Jun)4.5ft (1.4m)16s
Evening (06 Jun)4.5ft (1.4m)16s

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 209mm), heaviest during Mon morning. Warm (max 26°C on Fri night, min 24°C on Mon morning). Wind will be generally light.

Saturday
6
Sunday
7
Monday
8
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)
3
3
2
2
2
2
3
2
2
2
0
2
2
2
1
1
!
!
0
0
0
!
2
2
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)
1.6
SW
17
1.6
SW
16
1.5
SW
16
1.5
SW
16
1.4
SW
16
1.4
SW
16
1.4
SW
16
1.4
SW
16
1.4
SW
16
1.3
SW
16
1.2
SW
15
1.2
SW
15
1.2
SW
15
1.2
SW
15
2.4
SW
8
3
SW
9
3.5
SW
9
3.5
SW
10
3.5
SW
10
3.5
SW
10
3.5
SW
10
3.5
WSW
11
2
SSW
19
2
SSW
19
Wave Graph
Metric surfscale
Energy kJ
1453
1271
1158
1144
1014
989
976
883
883
773
684
649
631
623
783
1190
1967
2320
2559
2785
2648
2537
2783
2725
Wind (km/h)
10
ESE
10
ESE
10
ESE
10
ESE
10
SE
10
S
5
SSE
5
SSE
10
SE
15
SSE
15
S
15
SSE
15
S
15
SSW
15
SSW
20
SSW
20
SSW
15
SSW
20
S
25
S
25
S
20
SSE
20
SSE
15
SSE
Wind State
cross
cross
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
on
on
on
on
on
on
cross-on
cross-on
on
High Tide
6:36AM2.14m
6:39PM2.13m
7:18AM2.15m
7:25PM2.05m
8:04AM2.17m
Low Tide
00:17AM0.48m
12:36PM0.74m
00:56AM0.55m
1:24PM0.77m
1:38AM0.61m
2:17PM0.76m
thunderstorm
light rain
thunderstorm
thunderstorm
thunderstorm
thunderstorm
light rain
rain showers
part cloud
thunderstorm
mod rain
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
mod rain
mod rain
mod rain
thunderstorm
thunderstorm
thunderstorm
mod rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
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
1
1
2
4
4
1
1
3
8
8
9
11
14
17
10
10
9
19
41
21
8
4
Temp °C
26
26
25
25
26
26
26
26
26
26
25
25
25
25
25
25
25
25
25
25
25
24
24
25
Feels °C
30
29
28
28
29
29
30
30
29
29
28
28
28
28
28
27
27
27
27
27
26
25
25
27
Swell 1
Height (m)
Direction
Period (s)
1.6
SW
17
1.6
SW
16
1.5
SW
16
1.5
SW
16
1.4
SW
16
1.4
SW
16
1.4
SW
16
1.4
SW
16
1.4
SW
16
1.3
SW
16
1.2
SW
15
1.8
SW
8
1.2
SW
15
1.2
SW
15
1.2
SW
14
1.1
SW
14
3
SW
9
1.2
SW
14
1.2
SW
14
1.2
SW
14
3.5
SW
10
3.5
WSW
11
3
WSW
10
3
WSW
10
Energy kJ
1453
1271
1158
1144
1014
989
976
883
883
773
684
350
631
623
614
482
1725
589
581
573
2648
2537
2062
1631
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
13
0.9
SSW
13
0.9
SSW
13
0.9
SSW
13
1
SSW
13
0.8
SW
6
0.8
SW
6
0.8
SW
7
0.8
SW
6
0.8
SW
7
0.4
SSW
12
1.2
SW
15
0.4
SW
24
0.4
SSW
24
0.5
SW
23
0.6
SSW
22
1.2
SW
14
0.9
SSW
21
1
SSW
21
1.1
SSW
20
1.3
SSW
19
1.5
SSW
19
2
SSW
19
2
SSW
19
Energy kJ
137
242
242
242
312
40
54
61
51
61
49
649
143
218
268
320
606
799
925
951
1328
1592
2783
2725
Swell 3
Height (m)
Direction
Period (s)
0.5
SW
6
0.6
S
13
0.6
S
12
0.4
SSW
11
0.4
SSW
12
0.4
SSW
12
0.7
S
12
0.2
SSW
26
0.3
SSW
12
0.4
SSW
12
0.8
SSW
22
1.1
SW
14
1.1
SW
14
Energy kJ
16
115
112
43
50
56
141
65
27
44
589
450
443
Wind waves
Height (m)
Direction
Period (s)
1.2
SSW
7
1.4
SW
6
2
SW
8
2.1
SW
8
2.4
SW
8
3
SW
9
3.5
SW
9
3.5
SW
10
3.5
SW
10
3.5
SW
10
1.4
S
7
Energy kJ
116
149
446
502
783
1190
1967
2320
2559
2785
183
Nearest Offshore or Glassy
Rating
(10 max)
4
4
4
4
4
4
4
3
3
2
3
3
3
3
2
4
4
3
4
4
3
4
4
4
Distance (km)
14
14
14
14
39
33
33
19
39
70
77
74
74
76
73
144
124
73
73
70
73
70
70
70
Best forecast wave conditions in Guanacaste
Rating
(10 max)
4
4
4
4
4
4
4
4
4
3
3
4
4
5
Best forecast wave conditions in Costa Rica
Rating
(10 max)
4
4
4
4
4
4
4
4
4
3
3
4
4
4
4
4
4
4
4
5
5
5
5
4
Header Global
Rating
(10 max)
8
8
9
9
9
9
9
8
6
7
7
8
8
8
9
8
7
6
7
5
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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