Islita Surf Break

Islita 48 hour detailed Surf Forecast

Lat Long: 9.85° N 85.40° W

Issued: 5 am 06 Jul 2026 (local time)

Forecast update in  hr  min

Today's Islita sea temperature is
30.3° C

2.0°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 Jul):

  • Morning surf: Morning surf (06 Jul, local time) - 3ft (0.9m), 16s period with SW swell.
  • Afternoon surf: Afternoon surf (06 Jul, local time) - 3.5ft (1.0m), 20s period with SW swell.
  • Evening surf: Evening surf (06 Jul, local time) - 3ft (0.9m), 19s period with SSW swell.

The current surf forecast for Islita at 10AM is: 0.9m 16s primary swell from a Southwest direction and 0.6m 9s secondary swell from a South direction (forecast issued at 05:00am July 06). The wind direction is predicted to be glassy and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (06 Jul)3ft (0.9m)16s
Afternoon (06 Jul)3.5ft (1.0m)20s
Evening (06 Jul)3ft (0.9m)19s

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 Wed afternoon. Warm (max 31°C on Wed morning, min 26°C on Mon night). Wind will be generally light.

Monday
6
Tuesday
7
Wednesday
8
Thu
9
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
3
2
3
4
4
4
4
4
4
3
3
3
4
4
4
4
3
2
2
2
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
16
0.9
SW
16
0.9
SW
16
0.9
SW
20
1
SW
20
1
SW
20
0.9
SSW
19
1
SW
19
1.1
SW
18
1.1
SW
18
1.2
SSW
18
1.5
SSW
18
1.4
SW
18
1.3
SSW
18
1.3
SSW
17
1.3
SSW
17
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.2
SSW
16
1.2
SSW
16
1.2
SSW
16
1.2
SSW
16
1.2
SSW
16
Wave Graph
Metric surfscale
Energy kJ
441
367
362
552
746
746
657
730
785
735
835
1339
1124
1033
1009
963
897
875
864
683
683
674
666
649
Wind (km/h)
5
NNE
10
NNE
5
NE
10
S
5
SW
5
WNW
10
NNE
10
NNE
10
NNE
5
NNE
5
NE
5
S
10
WSW
5
W
15
NNE
10
N
10
N
10
N
5
NNE
5
SSW
10
SSW
5
SW
5
NW
5
N
Wind State
cross-off
cross-off
glassy
on
cross-on
glassy
off
cross-off
off
cross-off
cross-off
on
cross
cross
off
off
off
off
glassy
on
cross-on
cross-on
glassy
off
High Tide
6:46AM2.34m
6:56PM2.14m
7:27AM2.35m
7:44PM2.08m
8:14AM2.36m
8:39PM2.02m
Low Tide
00:25AM0.45m
12:57PM0.61m
1:04AM0.50m
1:44PM0.61m
1:48AM0.55m
2:38PM0.59m
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:24
5:26
5:26
5:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:06
6:06
6:06
 mm
1
Temp °C
26
26
28
30
30
29
27
26
26
26
29
30
30
29
28
26
26
26
29
31
30
29
28
27
Feels °C
30
29
32
33
34
34
30
29
30
30
33
33
34
34
31
29
29
30
33
35
34
34
33
31
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
16
0.9
SW
16
0.9
SW
16
0.9
SW
20
1
SW
20
1
SW
20
0.9
SSW
19
1
SW
19
1.1
SW
18
1.1
SW
18
1.2
SSW
18
1.5
SSW
18
1.4
SW
18
1.3
SSW
18
1.3
SSW
17
1.3
SSW
17
1.3
SSW
16
1.3
SSW
16
1.3
SSW
16
1.2
SSW
16
1.2
SSW
16
1.2
SSW
16
1.2
SSW
16
1.2
SSW
16
Energy kJ
441
367
362
552
746
746
657
730
785
735
835
1339
1124
1033
1009
963
897
875
864
683
683
674
666
649
Swell 2
Height (m)
Direction
Period (s)
0.7
S
9
0.6
S
9
0.6
S
9
0.9
SW
16
0.9
SSW
15
0.9
SSW
15
0.9
SSW
15
0.8
SSW
14
0.7
SW
14
0.9
SSW
14
0.7
SW
14
0.4
S
12
0.7
S
12
0.7
S
12
0.5
S
12
0.6
S
12
0.7
S
12
0.7
S
12
0.7
S
11
0.7
S
11
0.7
S
11
0.7
S
11
0.7
S
11
0.7
S
10
Energy kJ
83
60
58
353
414
398
382
264
208
361
208
48
136
136
69
100
136
134
118
112
110
108
110
106
Swell 3
Height (m)
Direction
Period (s)
0.6
SW
21
0.6
SSW
21
0.6
SSW
20
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.6
S
9
0.4
S
13
0.6
S
9
0.5
S
12
0.3
S
14
0.3
S
14
0.5
S
8
0.5
S
8
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
16
0.1
W
15
0.1
W
15
0.1
W
15
0.1
W
15
Energy kJ
368
302
277
56
56
56
56
55
55
54
53
73
35
36
31
31
5
5
5
5
5
4
4
4
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
Distance (km)
0
0
0
56
57
0
0
0
0
0
0
39
56
5
0
0
0
0
0
48
64
5
0
0
Best forecast wave conditions in Guanacaste
Rating
(10 max)
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
Best forecast wave conditions in Costa Rica
Rating
(10 max)
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
Header Global
Rating
(10 max)
6
8
9
8
8
8
7
6
5
5
5
7
9
9
7
8
7
7
9
9
9
9
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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How to use the Wavefinder 

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