Damas Rivermouth surfForecast / Golfo de Nicoya / Costa Rica

information circle48hr Weather and Surf, issued 11 am Tuesday 17 Jun 2025 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
29.4° C
(Which is slightly warmer than usual)


How big are the waves at Damas Rivermouth today?

The current surf forecast for Damas Rivermouth at 7AM is: 1.3m 12s primary swell from a South-southwest direction (forecast issued at 11:00am June 17). An open ocean swell of 0.4m 8s is not directed at the surf break. The wind direction is predicted to be glassy and the swell rating is 3.

Time (CST) & DateWave HeightWave Period
Morning (18 Jun)4.5ft (1.3m)12s
Afternoon (18 Jun)3.5ft (1.1m)12s
Evening (18 Jun)3.5ft (1.0m)12s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM9PM0AM3AM6AM9AM12PM3PM6PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
SSW
0.9
SSW
0.9
SSW
1.4
SSW
1.4
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.2
SSW
1.1
SSW
1.1
SSW
1
SSW
1
SSW
0.5
SW
0.5
SW
0.9
SSW
0.9
SSW
0.8
SSW
0.6
SW
0.6
SW
0.6
SW
0.6
SW
0.8
S
0.8
S
0.6
SW
0.6
SW
0.9
S
0.8
S
0.9
S
0.9
S
0.9
S
1
S
1.1
S
1.1
S
1.1
S
1.1
S
1
S
1
S
1
S
1.1
S
1.1
S
1.1
S
1.1
SSW
1.1
S
1.3
SSW
1.5
SSW
1.2
S
0.9
S
1.2
S
1.6
SW
1.3
WSW
1.9
SW
1.9
SW
1.9
SW
1.4
WSW
1.4
WSW
1.4
WSW
1.3
WSW
1.2
WSW
Period(s) (?)1313131313131312121212121212161512121215141414991413910101011111010101010101099888778887888888888
Wave
Graph
(?)Metric surfscale
Energy (?)499462424684662602585553531455504494452446293276413423415398290283278211224286240248244274282266324340311287286277252257273291249205235269282254238332423473540556527506491483390344
Wind
(km/h)
5
E
10
S
10
SW
5
SW
0
NW
5
NNW
5
NE
5
NE
5
S
10
SSW
10
SSW
5
W
5
WNW
5
NNW
5
N
5
NE
5
S
10
SSW
5
SW
5
SSW
0
NE
5
N
5
ENE
5
ENE
5
SE
10
S
10
SSE
10
SE
10
E
5
N
5
NW
5
ENE
5
NE
10
S
10
SSE
5
SSE
5
E
5
NE
5
ENE
5
ENE
5
SSE
10
S
10
SSW
5
SE
5
E
5
ENE
5
ENE
5
E
10
SE
10
SSE
10
SSE
10
SE
10
ESE
10
E
10
E
10
E
10
ESE
15
SSE
10
SSE
10
ESE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassoncross-
on
glassglassglassglassglassglassoncross-
on
glassglassglassglassglassglasscross-
on
cross-
on
glassglassglassglassglasscross-
on
oncross-
on
cross-
on
crossoffglassglassglassononglassglassglassglassglasscross-
on
oncross-
on
glasscrosscross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
crosscrosscrosscrosscross-
on
oncross-
on
cross-
on
High Tide
/ height (m)
6:48AM
2.41
6:58PM
2.31
7:35AM
2.45
7:52PM
2.25
8:28AM
2.48
8:52PM
2.20
9:25AM
2.52
9:58PM
2.19
10:26AM
2.58
11:05PM
2.22
11:28AM
2.64
12:09AM
2.30
12:28PM
2.70
1:10AM
2.40
1:26PM
2.76
Low Tide
/ height (m)
12:55PM
0.66
1:12AM
0.48
1:50PM
0.65
2:02AM
0.54
2:50PM
0.62
2:59AM
0.57
3:53PM
0.55
4:01AM
0.58
4:57PM
0.46
5:05AM
0.55
5:59PM
0.34
6:09AM
0.48
6:58PM
0.23
7:09AM
0.41
Tuesday
17
Wednesday
18
Thursday
19
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Sunrise5:16------5:18-------5:18-------5:18-------5:18-------5:18-------5:18-------5:18----
Sunset--5:58-------5:58-------5:58-------5:59-------5:59-------5:59-------5:59--------6:00
cloudpart cloudthunderstorm thunderstorm thunderstorm part cloudthunderstorm part cloudpart cloudpart cloudpart cloudpart cloudpart cloudthunderstorm thunderstorm part cloudcloudpart cloudthunderstorm thunderstorm cloudthunderstorm part cloudpart cloudpart cloudthunderstorm thunderstorm thunderstorm mod rainlight raincloudcloudcloudpart cloudpart cloudthunderstorm thunderstorm thunderstorm part cloudpart cloudclearthunderstorm thunderstorm thunderstorm light rainlight rainrain showersrain showersrain showersthunderstorm thunderstorm thunderstorm thunderstorm heavy rainheavy rainlight rainthunderstorm part cloudthunderstorm cloud
Rain (mm)
--112-1------11---22-1---23473-----111---1242121113416271921-1-
Temp. °C272928272626252527282827272626262828282727262626282928262525252526272826262525252728272625252525272827262423232426272726
Feels °C (?)313231323131292931313231323131313332323233313030323331292829292830303230302929293131303129292928303130302826262729303029
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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