Raps surfForecast / Guanacaste / Costa Rica

information circle48hr Weather and Surf, issued 5 am Sunday 10 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
30.2° C
(Which is 1.4°C warmer than normal for this time of year)

How big are the waves at Raps today?

The current surf forecast for Raps at 11AM is: 1.1m 16s primary swell from a Southwest direction and 0.7m 12s secondary swell from a South direction (forecast issued at 05:00am May 10). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (10 May)3.5ft (1.1m)16s
Afternoon (10 May)3.5ft (1.1m)16s
Evening (10 May)3.5ft (1.1m)16s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Warm (max 33°C on Sun morning, min 26°C on Sun night). Wind will be generally light.

Sunday
10
Monday
11
Tuesday
12
Wed
13
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)
4
3
2
3
3
3
3
3
3
3
3
2
1
1
2
2
2
2
2
2
1
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)
1.2
SSW
18
1.1
SW
17
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.2
SW
16
1.1
SW
16
1.1
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
15
0.8
SW
16
0.8
SW
15
0.9
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
Wave Graph
Metric surfscale
Energy kJ
817
679
595
587
587
757
587
587
367
362
353
344
287
269
322
258
258
255
255
255
251
169
162
160
Wind (km/h)
15
ENE
15
ENE
20
NE
15
NE
10
SE
15
SE
10
ESE
15
E
15
ENE
10
NE
15
ENE
5
S
15
SW
10
SSW
10
ESE
10
E
10
ENE
10
NE
15
NE
5
WNW
10
SSW
15
S
10
SE
10
ESE
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
off
cross
cross-on
cross
cross-off
off
off
cross-off
cross-off
glassy
cross-on
cross
cross-off
cross-off
High Tide
8:41AM1.89m
8:52PM1.86m
9:37AM1.96m
9:56PM1.86m
10:33AM2.07m
10:59PM1.91m
Low Tide
2:17AM0.68m
2:47PM0.85m
3:10AM0.70m
3:52PM0.80m
4:06AM0.68m
4:55PM0.69m
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:22
5:22
5:22
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:55
5:55
5:55
5:55
Temp °C
27
27
31
33
33
30
29
28
26
26
31
32
31
29
29
28
27
27
31
32
29
29
28
27
28
29
31
34
36
32
31
30
27
28
32
35
33
32
31
30
29
29
32
35
31
31
31
30
Swell 1
Height (m)
Direction
Period (s)
1.2
SSW
18
1.1
SW
17
1.1
SW
16
1.1
SW
16
1.1
SW
16
1.2
SW
16
1.1
SW
16
1.1
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
16
0.9
SW
15
0.8
SW
16
0.8
SW
15
0.9
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
15
0.8
SW
15
0.8
S
10
0.8
SSW
10
0.8
S
10
0.8
S
10
0.8
S
10
Energy kJ
817
679
595
587
587
757
587
587
367
362
353
344
287
269
322
258
258
255
255
130
139
135
135
131
Swell 2
Height (m)
Direction
Period (s)
0.8
SSW
13
0.8
SSW
13
0.7
S
12
0.6
S
11
0.7
SSW
13
0.7
SSW
12
0.7
S
12
0.7
S
12
0.7
SSW
12
0.7
S
12
0.7
S
12
0.7
S
11
0.7
SSW
11
0.7
S
11
0.7
S
11
0.7
S
10
0.7
S
10
0.7
S
10
0.8
S
10
0.8
SW
15
0.8
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
Energy kJ
218
218
141
91
173
155
146
148
157
137
132
127
133
123
112
102
100
98
130
255
251
169
162
160
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
12
0.4
SW
12
0.4
SSW
17
0.4
SSW
17
0.2
NNW
13
0.1
NW
13
0.4
SSW
16
0.4
SSW
16
0.4
SSW
16
0.3
SSW
16
0.4
SSW
16
0.4
SSW
15
0.1
NW
8
0.3
SSW
15
0.3
SSW
15
0.3
SSW
15
0.3
SSW
15
0.3
SSW
15
0.2
SSW
15
0.3
SSW
14
0.4
SW
18
0.4
SW
18
Energy kJ
54
50
96
96
17
7
87
87
86
51
81
78
3
43
42
42
42
42
21
40
83
81
Wind waves
Height (m)
Direction
Period (s)
0.1
NW
8
0.2
NNW
3
Energy kJ
3
1
Nearest Offshore or Glassy
Rating
(10 max)
4
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
Distance (km)
0
0
9
0
0
0
0
0
0
0
0
2
10
10
0
0
0
0
0
0
10
14
0
0
Best forecast wave conditions in Guanacaste
Rating
(10 max)
4
3
3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
Best forecast wave conditions in Costa Rica
Rating
(10 max)
4
4
4
3
3
3
3
3
3
3
3
3
2
3
2
2
3
3
3
2
2
2
2
2
Header Global
Rating
(10 max)
5
5
9
8
6
9
8
5
5
4
5
9
5
5
9
9
9
9
9
9
9
9
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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