Roca Loca surfForecast / Golfo de Nicoya / Costa Rica

information circle48hr Weather and Surf, issued 5 pm Sunday 31 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 1.4°C warmer than normal for this time of year)

How big are the waves at Roca Loca today (01 Jun):

  • Morning surf: Morning surf (01 Jun, local time) - 4.5ft (1.4m), 18s period with SW swell.
  • Afternoon surf: Afternoon surf (01 Jun, local time) - 5ft (1.5m), 17s period with SW swell.
  • Evening surf: Evening surf (01 Jun, local time) - 4.5ft (1.4m), 17s period with SW swell.

The current surf forecast for Roca Loca at 12AM is: 1.2m 18s primary swell from a Southwest direction and 1.4m 14s secondary swell from a South-southwest direction (forecast issued at 05:00pm May 31). The wind direction is predicted to be glassy and the swell rating is 4.

Time (CST) & DateWave HeightWave Period
Morning (01 Jun)4.5ft (1.4m)18s
Afternoon (01 Jun)5ft (1.5m)17s
Evening (01 Jun)4.5ft (1.4m)17s

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 40mm), heaviest during Tue night. Warm (max 30°C on Sun afternoon, min 27°C on Mon night). Wind will be generally light.

Sun
31
Monday
1
Tuesday
2
Wed
3
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
3 AM
6 AM
9 AM
12 PM
Rating
(10 max)
2
3
4
4
4
4
4
2
2
3
4
4
4
3
3
1
1
1
2
3
3
3
3
1
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)
1.1
SW
19
1.2
SW
19
1.2
SW
19
1.2
SW
18
1.3
SW
18
1.4
SW
18
1.4
SW
18
1.5
SW
18
1.5
SW
17
1.5
SW
17
1.4
SW
17
1.4
SW
17
1.4
SW
16
1.3
SW
16
1.3
SW
16
1.2
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1
SW
14
0.8
SW
19
Wave Graph
Metric surfscale
Energy kJ
959
1088
1066
1000
1030
1241
1227
1351
1320
1305
1061
1012
952
813
803
729
525
505
492
597
566
489
412
441
Wind (km/h)
10
S
5
S
5
SE
5
E
5
NNE
5
NNE
5
WNW
10
WSW
15
SW
5
SSW
0
E
5
E
5
ENE
10
E
5
SE
15
S
10
S
10
SSE
5
SE
5
ESE
5
NNE
5
NNE
0
SSW
10
SSW
cross-on
cross-on
glassy
glassy
glassy
cross-off
glassy
on
on
cross-on
glassy
glassy
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
glassy
glassy
off
glassy
cross-on
High Tide
2:50PM2.54m
3:24AM2.34m
3:29PM2.54m
4:03AM2.35m
4:07PM2.52m
4:43AM2.34m
Low Tide
9:13PM0.34m
9:21AM0.58m
9:51PM0.32m
10:00AM0.58m
10:30PM0.34m
10:39AM0.62m
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:16
5:16
5:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:54
5:54
5:55
5:55
2
3
1
1
2
2
4
1
1
3
2
2
3
7
4
1
1
Temp °C
30
29
29
28
28
28
29
30
30
29
28
28
28
27
29
30
29
29
28
27
27
27
28
29
34
33
34
33
33
33
33
33
33
34
33
33
32
30
33
33
32
33
32
31
31
31
33
32
Swell 1
Height (m)
Direction
Period (s)
1.1
SW
19
1.3
SSW
14
1.3
SSW
14
1.4
SSW
14
1.3
SSW
13
1.4
SW
18
1.4
SW
18
1.5
SW
18
1.5
SW
17
1.5
SW
17
1.4
SW
17
1.4
SW
17
1.4
SW
16
1.3
SW
16
1.3
SW
16
1.2
SW
16
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1.1
SW
15
1
SW
14
1
SW
14
Energy kJ
959
724
694
671
555
1241
1227
1351
1320
1305
1061
1012
952
813
803
729
525
505
492
597
566
489
412
412
Swell 2
Height (m)
Direction
Period (s)
0.9
SSW
13
1.2
SW
19
1.2
SW
19
1.2
SW
18
1.3
SW
18
1.1
S
13
1.1
SSW
13
1.1
SSW
13
1
SSW
13
1
SSW
12
0.9
SSW
12
0.9
SSW
12
0.9
SSW
12
0.8
SSW
12
0.8
SSW
12
0.8
SSW
11
0.8
SSW
11
0.7
SSW
11
0.7
SSW
11
0.6
S
11
0.6
S
10
0.6
S
10
0.6
SW
19
0.8
SW
19
Energy kJ
277
1088
1066
1000
1030
421
431
424
339
313
258
254
250
183
176
164
158
123
119
82
80
74
299
441
Swell 3
Height (m)
Direction
Period (s)
0.8
S
15
0.5
S
8
0.4
SW
12
0.4
SW
12
0.7
SSW
18
0.9
SSW
18
0.9
SSW
18
0.7
SSW
18
0.8
SSW
18
0.8
SSW
18
0.7
SSW
17
0.9
SSW
17
0.5
SSW
16
0.1
SW
22
0.2
SSW
22
0.3
SW
21
0.5
SSW
16
0.4
SSW
16
0.4
SSW
16
0.4
SW
20
0.6
SW
20
0.6
SW
19
0.5
S
10
0.7
SSW
10
Energy kJ
275
30
49
35
299
486
486
276
348
348
267
453
147
18
45
72
147
102
102
136
241
303
51
102
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
2
3
3
3
3
3
3
3
Distance (km)
75
16
0
0
0
0
0
145
35
4
0
0
0
0
0
57
187
0
0
0
0
0
0
106
Best forecast wave conditions in Golfo de Nicoya
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
Best forecast wave conditions in Costa Rica
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
2
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
8
5
5
9
5
4
4
4
5
5
5
5
5
5
5
4
5
5
  • 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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