Rio Claro surfForecast / Golfo Dulce / Costa Rica

information circle48hr Weather and Surf, issued 5 pm Saturday 30 May 2026 CST
Forecast update in hr  min  s Forecast update imminent
Rio Claro surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rio Claro sea temperature is
30.3° C
(Which is 1.8°C warmer than normal for this time of year)

How big are the waves at Rio Claro today (30 May):

  • Afternoon surf: Afternoon surf (30 May, local time) - 4ft (1.2m), 14s period with SSW swell.
  • Evening surf: Evening surf (30 May, local time) - 3.5ft (1.0m), 16s period with S swell.

The current surf forecast for Rio Claro at 11PM is: 0.9m 16s primary swell from a South direction and 0.9m 13s secondary swell from a South-southwest direction (forecast issued at 05:00pm May 30). The wind direction is predicted to be glassy and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (30 May)--
Afternoon (30 May)4ft (1.2m)14s
Evening (30 May)3.5ft (1.0m)16s

Table - waves today at Rio Claro. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 21mm), heaviest during Sat night. Warm (max 29°C on Sat afternoon, min 26°C on Sat night). Wind will be generally light.

Sat
30
Sunday
31
Monday
1
Tue
2
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)
1
2
3
3
3
4
4
3
4
4
4
4
4
4
4
3
3
4
4
4
3
3
3
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)
1.2
SSW
14
1.4
SSW
13
1
S
16
0.9
S
16
1.1
SSW
13
1.4
SSW
15
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.1
SW
19
1.4
SSW
14
0.9
SSW
19
1.3
SSW
13
1.3
SSW
13
1
SSW
18
1
SSW
17
1.3
SSW
17
1.1
SSW
17
0.9
SSW
17
1
SSW
17
1.1
SW
16
0.9
SSW
16
0.8
SW
16
1.1
SW
16
Wave Graph
Metric surfscale
Energy kJ
490
651
516
386
384
860
752
752
742
855
671
623
555
547
582
563
1009
742
469
615
580
397
352
573
Wind (km/h)
10
SSE
10
SE
5
SSE
5
ENE
5
NE
5
NE
0
S
10
SSW
5
SW
0
WSW
0
ENE
0
ENE
0
NE
0
NNE
5
WSW
5
WSW
10
W
5
W
5
NW
5
NW
5
NW
5
NNW
0
WNW
10
WSW
on
cross-on
glassy
glassy
glassy
glassy
glassy
on
glassy
glassy
glassy
glassy
glassy
glassy
glassy
cross-on
cross
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-on
High Tide
2:06PM2.68m
2:41AM2.50m
2:45PM2.70m
3:19AM2.53m
3:23PM2.70m
3:58AM2.54m
Low Tide
8:28PM0.39m
8:37AM0.64m
9:06PM0.35m
9:16AM0.62m
9:44PM0.34m
9:54AM0.63m
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
part cloud
part cloud
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
clear
thunderstorm
thunderstorm
part cloud
thunderstorm
cloud
cloud
thunderstorm
part cloud
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:13
5:13
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:49
5:49
5:49
5:49
1
2
3
2
1
3
2
1
2
1
1
2
Temp °C
29
28
27
27
26
26
28
29
29
28
27
27
27
27
28
29
29
28
28
27
27
27
29
29
33
32
32
32
31
31
33
33
34
34
32
33
33
33
33
33
33
32
33
32
32
32
35
34
Swell 1
Height (m)
Direction
Period (s)
1.2
SSW
14
1.4
SSW
13
1
S
16
0.9
SSW
13
1.1
SSW
13
1.4
SSW
15
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.4
SSW
14
1.3
SSW
13
1.3
SSW
13
1.3
SSW
13
1
SSW
12
1.1
SSW
12
1.3
SSW
17
1.1
SSW
17
0.9
SSW
12
1
SSW
17
1.1
SW
16
0.9
SSW
16
0.8
SW
16
1.1
SW
16
Energy kJ
490
651
516
298
384
860
752
752
742
731
671
563
555
547
313
398
1009
742
258
615
580
397
352
573
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
6
0.6
SSW
6
0.9
SSW
13
0.9
S
16
0.8
S
15
0.6
SW
20
0.8
SW
20
0.7
SSW
20
1
SW
19
1.1
SW
19
0.8
SW
19
0.9
SSW
19
0.8
SSW
18
0.9
SSW
18
1
SSW
18
1
SSW
17
1
SSW
12
1
SSW
12
0.8
SW
17
0.9
SSW
12
0.8
SSW
12
0.8
SSW
12
0.8
SSW
16
0.7
SSW
11
Energy kJ
30
30
303
386
302
322
459
336
738
855
432
623
404
541
582
563
323
313
394
258
186
179
284
128
Swell 3
Height (m)
Direction
Period (s)
0.6
S
17
0.5
SW
22
0.6
SSW
6
0.6
SSW
6
0.5
SSW
6
0.5
S
6
0.5
S
6
0.6
SW
20
0.3
SW
12
0.3
SW
12
0.8
SSW
19
0.6
SW
18
0.7
SW
18
0.6
SW
18
0.9
SW
18
0.9
SW
18
0.7
SW
17
0.9
SSW
17
0.6
SW
16
0.5
SW
16
0.7
SW
16
0.7
SSW
11
0.3
SW
21
Energy kJ
209
227
30
30
21
18
18
239
22
22
419
197
318
255
510
510
273
469
163
127
236
133
71
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
2
2
3
3
3
4
4
1
4
4
4
4
4
4
4
1
4
4
4
4
3
3
3
2
Distance (km)
90
50
0
0
0
0
0
171
0
0
0
0
0
0
0
171
35
0
0
0
0
0
0
171
Best forecast wave conditions in Golfo Dulce
Rating
(10 max)
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Best forecast wave conditions in Costa Rica
Rating
(10 max)
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Header Global
Rating
(10 max)
7
7
7
7
7
6
5
5
5
5
5
5
5
4
5
9
5
5
5
8
5
6
4
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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