Damas Rivermouth surfForecast / Golfo de Nicoya / Costa Rica

information circle48hr Weather and Surf, issued 5 pm Monday 04 May 2026 CST
Forecast update in hr  min  s Forecast update imminent
Damas Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Damas Rivermouth sea temperature is
30.3° C
(Which is 1.1°C warmer than normal for this time of year)

How big are the waves at Damas Rivermouth today?

The current surf forecast for Damas Rivermouth at 2AM is: 0.6m 16s primary swell from a Southwest direction and 0.5m 9s secondary swell from a South direction, 0.2m 5s secondary swell from a West-southwest direction (forecast issued at 05:00pm May 04). The wind direction is predicted to be glassy and the swell rating is 2.

Time (CST) & DateWave HeightWave Period
Morning (05 May)2ft (0.6m)16s
Afternoon (05 May)2ft (0.6m)15s
Evening (05 May)2ft (0.6m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 45mm), heaviest during Mon afternoon. Warm (max 29°C on Mon afternoon, min 26°C on Mon night). Wind will be generally light.

Mon
4
Tuesday
5
Wednesday
6
Thu
7
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
2
2
2
2
1
1
2
2
2
2
2
2
3
0
2
2
3
3
3
3
3
1
Swell
Height Map
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
<span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span><span class="translation_missing" title="translation missing: en.components.forecast-table.maps.snow_map">Snow Map</span>
Wave
Height (m)
Direction
Period (s)
0.5
S
15
0.5
S
14
0.5
S
14
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.6
SW
14
0.6
S
15
0.6
SW
15
0.6
S
16
0.8
SSW
14
0.6
SW
16
0.7
SW
16
0.8
SSW
16
0.8
SSW
16
0.8
SSW
16
0.9
SSW
15
1
SSW
15
1
SSW
14
0.9
SSW
14
Wave Graph
Metric surfscale
Energy kJ
104
102
91
203
161
201
163
136
134
134
130
157
137
193
254
158
242
341
341
337
331
456
449
366
Wind (km/h)
10
SW
5
SW
5
NNW
5
NNE
5
NNE
5
NE
5
S
10
SW
0
S
5
NNE
5
E
5
N
0
NNE
5
NNE
5
SSW
10
SSW
10
S
5
S
5
ESE
5
N
5
N
5
NE
5
SSW
10
SSW
cross-on
glassy
glassy
glassy
glassy
cross-off
on
cross-on
glassy
glassy
glassy
off
glassy
glassy
glassy
on
on
on
glassy
glassy
glassy
glassy
glassy
on
High Tide
4:23PM2.54m
4:54AM2.34m
5:00PM2.46m
5:33AM2.26m
5:38PM2.36m
6:14AM2.18m
Low Tide
10:43PM0.31m
10:52AM0.56m
11:21PM0.39m
11:30AM0.66m
00:00AM0.49m
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
part cloud
clear
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
clear
clear
part cloud
<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>
5:47
5:47
5:47
5:49
5
9
3
1
2
4
6
3
1
5
5
1
Temp °C
29
28
27
27
26
26
29
29
27
26
26
26
26
26
28
29
29
28
27
26
26
26
29
29
33
33
32
32
30
30
33
33
33
31
31
30
31
30
32
32
32
32
32
30
30
30
33
32
Swell 1
Height (m)
Direction
Period (s)
0.6
S
9
0.6
S
9
0.6
S
9
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
16
0.6
SW
15
0.6
SW
15
0.6
SW
15
0.5
S
15
0.6
S
15
0.6
SW
15
0.6
SW
15
0.8
SSW
14
0.7
SSW
13
0.7
SW
16
0.8
SSW
16
0.8
SSW
16
0.8
SSW
16
0.9
SSW
15
1
SSW
15
1
SSW
14
0.9
SSW
14
Energy kJ
62
62
61
203
161
201
163
136
134
134
110
157
137
145
254
158
242
341
341
337
331
456
449
366
Swell 2
Height (m)
Direction
Period (s)
0.5
S
15
0.5
S
14
0.5
S
14
0.6
S
9
0.5
S
9
0.5
S
9
0.5
SSW
16
0.5
S
8
0.5
S
8
0.5
S
15
0.6
SW
14
0.6
SW
15
0.5
S
15
0.6
S
16
0.7
SW
16
0.6
SW
16
0.6
SSW
14
0.7
SW
16
0.6
SW
15
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
0.6
SW
14
Energy kJ
104
102
91
60
41
40
147
35
35
110
130
134
110
193
236
157
145
239
134
127
130
130
127
127
Swell 3
Height (m)
Direction
Period (s)
0.4
SW
13
0.4
SW
13
0.4
SW
14
0.5
S
13
0.5
S
13
0.5
S
13
0.5
S
9
0.4
S
12
0.5
S
15
0.4
S
8
0.4
S
8
0.4
S
9
0.4
SSW
9
0.4
SSW
9
0.5
S
18
0.5
S
11
0.5
SSW
17
0.5
S
11
0.5
S
11
0.5
S
11
0.5
S
10
0.1
SW
21
0.1
SW
20
0.5
S
10
Energy kJ
63
63
64
88
87
85
37
48
113
22
22
24
25
26
160
59
157
57
56
56
53
17
16
46
Wind waves
Height (m)
Direction
Period (s)
0.2
WSW
5
0.2
WSW
5
0.2
WSW
5
0.2
WSW
5
0.2
W
5
0.1
SW
5
Energy kJ
3
3
2
2
2
1
Nearest Offshore or Glassy
Rating
(10 max)
1
2
2
2
2
2
2
2
2
2
2
2
2
2
3
3
2
3
3
3
3
3
3
3
Distance (km)
40
0
0
0
0
0
14
185
0
0
0
0
0
0
0
179
40
21
0
0
0
0
0
179
Best forecast wave conditions in Golfo de Nicoya
Rating
(10 max)
1
2
2
2
2
2
2
2
2
2
2
2
2
3
2
3
3
3
3
3
3
Best forecast wave conditions in Costa Rica
Rating
(10 max)
2
2
2
3
3
2
2
2
2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
5
4
5
5
5
5
5
5
5
5
6
8
9
6
5
8
8
5
5
6
5
5
5
7
  • 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

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Damas Rivermouth surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest
Nearest locationNearest
Nearest locationNearest