Damas Rivermouth surfForecast / Golfo de Nicoya / Costa Rica

information circle48hr Weather and Surf, issued 5 pm Friday 01 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
30.0° C
(Which is slightly warmer than usual)

How big are the waves at Damas Rivermouth today?

The current surf forecast for Damas Rivermouth at 10PM is: 0.8m 11s primary swell from a South direction and 0.3m 4s secondary swell from a Southwest direction (forecast issued at 05:00pm May 01). An open ocean swell of 0.2m 14s is not directed at the surf break. The wind direction is predicted to be cross-shore.

Time (CST) & DateWave HeightWave Period
Morning (01 May)--
Afternoon (01 May)2.5ft (0.7m)10s
Evening (01 May)2.5ft (0.8m)11s

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 48mm), heaviest during Sat afternoon. Warm (max 29°C on Fri afternoon, min 25°C on Sat night). Wind will be generally light.

Fri
1
Saturday
2
Sunday
3
Mon
4
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)
0
0
0
1
1
1
1
0
1
2
0
1
2
2
1
2
1
1
1
2
2
2
2
0
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)
0.7
S
10
0.8
S
11
0.8
S
11
0.8
S
12
0.8
S
11
0.8
S
11
0.8
S
12
0.8
S
12
0.8
S
11
0.8
S
11
0.8
S
11
0.8
S
11
0.9
S
11
0.9
S
11
0.8
S
11
0.8
S
11
0.7
S
11
0.7
S
11
0.7
S
10
0.7
S
10
0.5
SW
14
0.5
SW
14
0.5
S
15
0.5
S
15
Wave Graph
Metric surfscale
Energy kJ
98
157
157
171
166
166
171
171
166
154
146
146
184
181
141
141
108
108
89
89
95
91
112
107
Wind (km/h)
10
S
10
E
5
E
5
ENE
5
NE
5
NW
5
W
10
WSW
10
WSW
5
ENE
10
ESE
5
E
5
ESE
5
NE
5
E
0
WSW
5
WSW
0
S
5
ENE
10
NE
5
NE
5
NE
5
S
15
S
on
cross
cross
glassy
glassy
glassy
cross
cross-on
cross
glassy
cross
cross
glassy
glassy
cross
glassy
glassy
glassy
cross-off
cross-off
cross-off
cross-off
glassy
on
High Tide
2:35PM2.62m
3:04AM2.44m
3:11PM2.63m
3:41AM2.44m
3:47PM2.60m
4:17AM2.40m
Low Tide
8:55PM0.27m
9:02AM0.46m
9:31PM0.24m
9:39AM0.46m
10:06PM0.26m
10:15AM0.50m
thunderstorm
mod rain
thunderstorm
thunderstorm
thunderstorm
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
mod rain
thunderstorm
cloud
part cloud
cloud
cloud
cloud
thunderstorm
thunderstorm
part cloud
clear
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:20
5:20
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:47
5:47
5:47
5:47
3
10
5
1
2
2
3
11
8
1
1
1
Temp °C
29
26
26
26
26
26
29
29
29
26
25
25
26
26
26
28
27
27
27
25
25
25
28
29
32
30
31
30
30
30
33
32
32
31
29
29
31
30
30
33
31
32
31
28
27
27
31
32
Swell 1
Height (m)
Direction
Period (s)
0.7
S
10
0.8
S
11
0.8
S
11
0.8
S
12
0.8
S
11
0.8
S
11
0.8
S
12
0.8
S
12
0.8
S
11
0.8
S
11
0.8
S
11
0.8
S
11
0.9
S
11
0.9
S
11
0.8
S
11
0.8
S
11
0.7
S
11
0.7
S
11
0.7
S
10
0.7
S
10
0.7
S
9
0.7
S
10
0.7
S
10
0.7
S
10
Energy kJ
98
157
157
171
166
166
171
171
166
154
146
146
184
181
141
141
108
108
89
89
78
90
90
88
Swell 2
Height (m)
Direction
Period (s)
0.5
S
13
0.2
SSW
12
0.2
WNW
14
0.2
WNW
14
0.4
SW
4
0.6
SSW
5
0.7
SSW
5
0.4
SW
16
0.4
SW
16
0.2
SSW
16
0.6
WSW
5
0.6
WSW
5
0.5
WSW
5
0.4
SW
15
0.5
SW
15
0.4
WSW
5
0.4
SW
15
0.4
SW
5
0.4
SW
14
0.4
SW
14
0.5
SW
14
0.5
SW
14
0.5
S
15
0.5
S
15
Energy kJ
82
14
18
20
6
16
22
66
66
25
14
14
12
57
107
9
57
6
54
68
95
91
112
107
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
12
0.2
W
13
0.1
SW
18
0.1
SW
13
0.2
WNW
14
0.2
WNW
14
0.2
SSW
16
0.2
W
13
0.1
W
13
0.1
SW
16
0.1
SW
16
0.3
SW
16
0.4
SW
16
0.4
WSW
4
0.4
WSW
5
0.4
SW
15
0.2
SSW
14
0.3
SW
15
0.3
S
17
0.3
S
16
0.4
S
16
0.4
S
16
0.4
SW
13
0.4
SW
16
Energy kJ
14
14
12
7
20
19
27
14
3
10
10
40
61
7
9
54
21
33
52
47
80
78
63
69
Wind waves
Height (m)
Direction
Period (s)
0.3
SW
4
0.1
W
8
0.6
SW
5
0.5
WSW
5
0.6
WSW
4
0.4
WSW
5
0.3
SW
5
Energy kJ
2
1
19
13
13
10
3
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
2
1
1
2
2
2
2
1
1
1
2
2
2
2
1
Distance (km)
166
12
12
0
0
0
24
158
24
0
20
12
0
0
14
0
0
0
0
0
0
0
0
91
Best forecast wave conditions in Golfo de Nicoya
Rating
(10 max)
2
2
1
1
2
2
1
2
2
1
2
2
2
2
1
2
2
2
2
2
2
1
Best forecast wave conditions in Costa Rica
Rating
(10 max)
1
2
2
2
1
2
2
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
Header Global
Rating
(10 max)
5
5
5
5
5
4
4
4
4
4
4
4
4
5
5
4
4
4
4
4
5
5
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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