Roca Loca surfForecast / Golfo de Nicoya / Costa Rica

information circle48hr Weather and Surf, issued 11 pm Sunday 10 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
30.1° C
(Which is 1.0°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 3AM is: 1.0m 16s primary swell from a South-southwest direction and 0.8m 12s secondary swell from a South-southwest direction (forecast issued at 11:00pm May 10). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (11 May)3ft (0.9m)16s
Afternoon (11 May)2.5ft (0.8m)15s
Evening (11 May)2.5ft (0.8m)15s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 10mm), heaviest on Tue afternoon. Warm (max 30°C on Mon afternoon, min 27°C on Sun night). Wind will be generally light.

Monday
11
Tuesday
12
Wednesday
13
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
2
3
2
2
0
0
0
2
2
2
2
2
0
1
1
2
2
2
2
2
0
0
0
Swell
Height Map
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1
SSW
16
1
SSW
16
1
SSW
16
0.9
SSW
16
0.9
SSW
16
0.8
SSW
16
0.8
SSW
15
0.7
SSW
15
0.8
SSW
15
0.8
SSW
15
0.8
SSW
15
0.7
SSW
14
0.8
S
10
0.7
SSW
14
0.7
SW
14
0.7
SW
14
0.7
SW
14
0.8
S
10
0.6
SW
14
0.6
SW
14
0.8
SW
13
0.8
S
10
0.8
S
10
0.9
SW
16
Wave Graph
Metric surfscale
Energy kJ
539
532
532
392
392
314
291
193
279
275
272
183
130
183
214
211
206
133
133
147
215
144
144
376
Wind (km/h)
10
ESE
10
NE
10
NNE
10
NE
0
ENE
10
S
15
S
10
S
5
ESE
0
NNE
5
N
5
NNE
0
WSW
15
SSW
10
SSW
10
SSW
0
W
5
N
5
NNE
10
NNE
5
NNW
10
S
15
S
10
SSE
cross-off
off
cross-off
off
glassy
cross-on
cross-on
cross-on
glassy
glassy
cross-off
off
glassy
on
cross-on
on
glassy
glassy
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
High Tide
9:46AM2.18m
10:06PM2.06m
10:42AM2.30m
11:09PM2.13m
11:36AM2.46m
Low Tide
3:19AM0.79m
4:03PM0.89m
4:17AM0.77m
5:05PM0.75m
5:13AM0.70m
clear
clear
clear
clear
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
clear
clear
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:51
5:51
5:51
1
1
1
1
2
3
1
Temp °C
29
28
27
27
29
29
30
29
28
28
28
27
29
29
29
29
28
28
27
27
28
29
30
29
33
32
29
29
32
31
33
32
32
33
32
30
33
31
32
33
33
32
31
30
31
31
32
32
Swell 1
Height (m)
Direction
Period (s)
1
SSW
16
1
SSW
16
1
SSW
16
0.9
SSW
16
0.9
SSW
16
0.8
SSW
16
0.8
SSW
15
0.8
S
12
0.8
SSW
15
0.8
S
10
0.8
SSW
15
0.8
S
10
0.8
S
10
0.8
S
10
0.8
S
10
0.8
S
10
0.8
S
10
0.8
S
10
0.8
S
10
0.8
S
10
0.8
S
10
0.8
S
10
0.8
S
10
0.9
SW
16
Energy kJ
539
532
532
392
392
314
291
171
279
130
272
127
130
135
141
127
127
133
133
125
133
136
138
376
Swell 2
Height (m)
Direction
Period (s)
0.7
SSW
12
0.7
S
11
0.8
SSW
12
0.7
SSW
11
0.8
SSW
11
0.8
SSW
11
0.8
S
12
0.7
SSW
15
0.7
S
10
0.8
SSW
15
0.8
S
10
0.7
SSW
14
0.5
SSW
14
0.7
SSW
14
0.7
SW
14
0.7
SW
14
0.7
SW
14
0.5
SW
14
0.6
SW
14
0.6
SW
14
0.8
SW
13
0.6
SW
13
0.6
SW
13
0.8
S
10
Energy kJ
147
119
179
130
170
167
169
193
102
275
127
183
118
183
214
211
206
99
118
147
215
144
144
138
Swell 3
Height (m)
Direction
Period (s)
0.1
W
13
0.1
W
13
0.4
SW
16
0.3
SW
16
0.3
SW
16
0.3
SW
16
0.5
SW
15
0.1
W
9
0.1
S
21
0.1
W
12
0.5
SW
15
0.5
SW
15
0.4
SW
15
0.1
SW
19
0.2
SSW
19
0.2
SSW
19
0.4
SSW
13
0.4
SSW
14
0.4
SW
17
0.3
SSW
18
0.4
SW
17
0.4
SW
16
0.1
W
11
Energy kJ
3
3
91
41
41
41
116
2
9
3
107
106
76
15
35
36
59
71
76
61
98
95
3
Wind waves
Height (m)
Direction
Period (s)
0.1
NW
8
Energy kJ
2
Nearest Offshore or Glassy
Rating
(10 max)
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
Distance (km)
0
0
0
0
0
57
57
0
0
0
0
0
0
145
75
22
0
0
0
0
0
132
152
0
Best forecast wave conditions in Golfo de Nicoya
Rating
(10 max)
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
3
Best forecast wave conditions in Costa Rica
Rating
(10 max)
3
3
3
3
3
3
2
2
2
2
3
3
2
2
2
2
2
2
2
2
2
2
2
3
Header Global
Rating
(10 max)
8
6
5
4
5
5
5
9
9
6
9
9
9
9
9
8
9
9
9
7
6
5
9
8
  • 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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