Roca Loca surfForecast / Golfo de Nicoya / Costa Rica

information circle48hr Weather and Surf, issued 5 am Tuesday 19 May 2026 CST
Forecast update in hr  min  s Forecast update imminent
Roca Loca surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Roca Loca sea temperature is
30.5° C
(Which is 1.6°C warmer than normal for this time of year)

How big are the waves at Roca Loca today?

The current surf forecast for Roca Loca at 9AM is: 0.4m 18s primary swell from a South-southwest direction and 0.6m 12s secondary swell from a South-southwest direction, 0.5m 8s secondary swell from a South direction (forecast issued at 05:00am May 19). The wind direction is predicted to be glassy.

Time (CST) & DateWave HeightWave Period
Morning (19 May)1.5ft (0.4m)18s
Afternoon (19 May)1.5ft (0.4m)15s
Evening (19 May)2.5ft (0.7m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 41mm), heaviest during Wed afternoon. Warm (max 30°C on Tue morning, min 27°C on Tue night). Wind will be generally light.

Tuesday
19
Wednesday
20
Thursday
21
Fri
22
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)
2
1
1
0
0
1
2
2
2
2
1
0
0
2
2
2
1
1
1
0
0
1
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.4
SSW
19
0.4
SSW
18
0.4
SSW
18
0.4
SSW
15
0.4
SSW
15
0.6
SW
17
0.7
SW
16
0.7
SW
16
0.9
SW
16
0.6
SSW
14
0.6
SW
16
0.6
SW
16
0.9
SW
16
0.9
SW
16
0.7
SW
16
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.7
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
15
Wave Graph
Metric surfscale
Energy kJ
139
128
124
86
86
241
268
264
376
131
161
163
371
367
248
193
181
176
176
226
266
266
262
262
Wind (km/h)
10
NNE
5
NE
0
S
10
SSW
15
S
10
S
0
ESE
10
NNW
10
N
10
N
10
NW
10
SSW
10
SSW
10
E
5
NNE
5
NNE
5
ENE
10
NE
0
NE
10
S
10
S
5
SSE
10
ENE
10
E
off
off
glassy
cross-on
cross-on
cross-on
glassy
cross-off
cross-off
cross-off
cross-off
on
on
cross-off
off
off
off
off
glassy
cross-on
cross-on
cross
cross-off
cross-off
High Tide
4:24AM2.76m
4:38PM2.97m
5:16AM2.74m
5:31PM2.85m
6:10AM2.68m
6:26PM2.69m
Low Tide
10:26AM0.17m
11:01PM-0.05m
11:19AM0.24m
11:53PM0.04m
12:16PM0.35m
thunderstorm
clear
clear
clear
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
mod rain
mod rain
part cloud
part cloud
part cloud
clear
part cloud
thunderstorm
thunderstorm
mod rain
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:52
5:52
5:52
5:52
1
1
2
2
10
8
1
7
8
2
Temp °C
27
27
29
30
30
29
29
28
28
27
29
30
30
28
27
28
27
27
29
29
29
28
27
27
30
30
34
33
33
33
35
32
31
30
32
32
33
31
31
32
30
30
33
31
32
32
31
31
Swell 1
Height (m)
Direction
Period (s)
0.6
SSW
12
0.6
SSW
12
0.6
SSW
12
0.5
S
8
0.5
S
7
0.6
SW
17
0.7
SW
16
0.7
SW
16
0.9
SW
16
0.6
SSW
14
0.6
SW
16
0.5
SW
13
0.9
SW
16
0.9
SW
16
0.7
SW
16
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.7
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
15
Energy kJ
104
99
99
28
28
241
268
264
376
131
161
85
371
367
248
193
181
176
176
226
266
266
262
262
Swell 2
Height (m)
Direction
Period (s)
0.5
S
7
0.5
S
8
0.5
S
8
0.4
SSW
12
0.5
SW
12
0.5
S
7
0.5
S
7
0.4
SSW
12
0.4
S
7
0.5
SW
16
0.5
SW
13
0.6
SW
16
0.2
S
12
0.4
SSW
7
0.5
SW
13
0.4
SW
12
0.4
SW
12
0.4
SW
12
0.4
SW
11
0.4
S
6
0.4
S
6
0.4
S
6
0.5
S
8
0.5
S
8
Energy kJ
27
28
29
56
72
28
26
57
16
127
83
163
11
15
78
36
35
34
33
13
13
13
28
28
Swell 3
Height (m)
Direction
Period (s)
0.4
SSW
19
0.4
SSW
18
0.4
SSW
18
0.4
SSW
15
0.4
SSW
15
0.5
SW
12
0.4
SSW
12
0.4
S
7
0.4
SW
12
0.4
S
7
0.4
S
7
0.4
S
7
0.1
SW
21
0.2
S
12
0.4
S
7
0.4
SW
19
0.4
S
7
0.4
S
6
0.4
S
6
0.4
SW
11
0.4
SW
11
0.3
SW
11
0.3
SW
11
0.3
SW
11
Energy kJ
139
128
124
86
86
72
57
16
34
15
15
15
18
11
14
89
14
13
13
31
30
18
18
18
Wind waves
Height (m)
Direction
Period (s)
0.5
S
7
Energy kJ
24
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
1
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
Distance (km)
0
0
0
57
151
35
0
0
0
0
0
144
151
0
0
0
0
0
0
57
75
0
0
0
Best forecast wave conditions in Golfo de Nicoya
Rating
(10 max)
2
2
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Costa Rica
Rating
(10 max)
2
2
2
2
2
3
3
3
3
3
2
2
3
2
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
4
4
4
4
5
5
5
5
4
4
4
5
5
4
4
5
5
4
4
5
4
5
5
6
  • 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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Roca Loca surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest