Raps surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 5 am Tuesday 19 May 2026 CST
Forecast update in hr  min  s Forecast update imminent
Raps surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Raps sea temperature is
30.5° C
(Which is 1.8°C warmer than normal for this time of year)

How big are the waves at Raps today?

The current surf forecast for Raps at 12PM is: 0.5m 18s primary swell from a 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 cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (19 May)1.5ft (0.5m)18s
Afternoon (19 May)2ft (0.6m)14s
Evening (19 May)2.5ft (0.8m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 3mm), mostly falling on Thu night. Warm (max 33°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
2
1
1
1
2
1
2
1
2
2
1
2
2
2
2
2
2
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)
0.6
SW
18
0.5
SW
18
0.5
SW
18
0.5
SW
18
0.5
SW
18
0.6
SW
17
0.8
SW
16
0.8
SW
16
0.9
SW
16
0.7
SW
16
0.7
SW
16
0.6
SW
16
0.8
SW
16
0.7
SW
16
0.8
SW
16
0.8
SW
15
0.8
SW
15
0.7
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
15
0.9
SW
15
0.9
SW
15
0.9
SW
15
Wave Graph
Metric surfscale
Energy kJ
246
152
154
152
164
211
314
310
427
251
251
206
306
254
302
284
266
218
266
266
266
322
318
314
Wind (km/h)
15
ENE
20
ENE
20
ENE
5
SSE
10
SW
5
S
10
ENE
25
ENE
20
ENE
20
ENE
20
E
5
NW
10
SW
10
E
20
E
15
ENE
15
E
15
ENE
15
ENE
15
SSW
15
SW
15
S
10
SSE
10
SE
off
cross-off
off
cross
cross-on
cross
off
cross-off
off
cross-off
off
glassy
cross-on
off
off
off
off
cross-off
off
cross-on
cross-on
cross
cross-off
cross-off
High Tide
4:16AM2.45m
4:32PM2.70m
5:09AM2.44m
5:25PM2.59m
6:03AM2.40m
6:19PM2.45m
Low Tide
10:17AM0.13m
10:55PM-0.05m
11:11AM0.19m
11:47PM0.03m
12:08PM0.29m
clear
clear
clear
cloud
cloud
cloud
clear
clear
clear
clear
clear
cloud
cloud
clear
clear
part cloud
part cloud
clear
clear
cloud
cloud
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
5:20
5:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:58
5:58
5:58
5:58
1
2
Temp °C
27
27
31
33
30
30
29
28
27
27
31
33
30
30
28
27
27
27
31
31
30
29
29
28
29
28
31
37
33
34
31
28
28
28
31
37
33
33
28
28
29
28
32
32
32
32
32
31
Swell 1
Height (m)
Direction
Period (s)
0.6
SW
18
0.6
SSW
13
0.6
SW
12
0.6
SSW
12
0.6
SW
14
0.7
SW
14
0.8
SW
16
0.8
SW
16
0.9
SW
16
0.7
SW
16
0.7
SW
16
0.6
SW
16
0.8
SW
16
0.7
SW
16
0.8
SW
16
0.8
SW
15
0.8
SW
15
0.7
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
15
0.9
SW
15
0.9
SW
15
0.9
SW
15
Energy kJ
246
106
124
103
164
211
314
310
427
251
251
206
306
254
302
284
266
218
266
266
266
322
318
314
Swell 2
Height (m)
Direction
Period (s)
0.6
SSW
13
0.5
S
8
0.5
S
8
0.5
S
8
0.5
S
8
0.6
SW
17
0.5
SW
12
0.5
SW
12
0.4
S
7
0.6
SSW
13
0.6
SSW
13
0.6
SSW
13
0.5
SW
13
0.6
SW
13
0.6
SW
12
0.5
SW
12
0.5
SW
12
0.5
SW
12
0.5
SW
11
0.5
SW
11
0.5
SW
11
0.4
SW
11
0.4
S
7
0.5
S
8
Energy kJ
109
28
28
28
29
186
74
74
16
113
114
114
83
136
126
69
69
67
64
61
60
30
15
28
Swell 3
Height (m)
Direction
Period (s)
0.5
S
7
0.5
SW
18
0.5
SW
18
0.5
SW
18
0.5
SW
18
0.5
S
7
0.5
S
7
0.4
S
7
0.2
SSW
16
0.4
S
7
0.4
S
7
0.4
S
7
0.2
S
12
0.4
SSW
7
0.4
S
7
0.4
S
7
0.4
S
7
0.4
S
7
0.4
SSE
7
0.3
S
7
0.4
S
7
0.4
S
7
0.4
SW
11
0.4
SW
11
Energy kJ
27
152
154
152
152
27
26
17
26
16
16
15
11
16
15
15
15
15
15
8
14
14
30
29
Wind waves
Height (m)
Direction
Period (s)
0.1
N
9
0.4
SSW
7
0.1
NW
9
Energy kJ
2
19
3
Nearest Offshore or Glassy
Rating
(10 max)
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Distance (km)
0
9
0
2
10
4
0
9
0
9
0
0
10
0
0
0
0
0
0
10
10
14
0
0
Best forecast wave conditions in Guanacaste
Rating
(10 max)
2
2
2
2
2
2
2
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

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