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Surf Forecasts:

Rio Tulin surfForecast / Golfo de Nicoya / Costa Rica

information circle48hr Weather and Surf, issued 11 pm Saturday 14 Mar 2026 CST
Forecast update in hr  min  s Forecast update imminent
Rio Tulin surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Rio Tulin sea temperature is
30.0° C
 (Which is 1.3°C warmer than normal for this time of year)

How big are the waves at Rio Tulin today?

The current surf forecast for Rio Tulin at 5AM is: 1.3m 19s primary swell from a South-southwest direction and 0.8m 12s secondary swell from a South-southwest direction (forecast issued at 11:00pm March 14). The wind direction is predicted to be cross-offshore and the swell rating is 4.

Time (CST) & DateWave HeightWave Period
Morning (15 Mar)4.5ft (1.3m)18s
Afternoon (15 Mar)4.5ft (1.4m)18s
Evening (15 Mar)5ft (1.6m)17s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Sunday
15
Monday
16
Tuesday
17
9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM0 AM3 AM6 AM9 AM12 PM3 PM6 PM
Rating
(10 max)
3
4
4
4
4
3
2
3
4
4
4
4
4
2
2
2
3
3
3
3
3
1
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.9
SSW
1.1
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.4
SSW
1.6
SSW
1.6
SSW
1.5
SSW
1.5
SSW
1.6
SSW
1.5
SSW
1.4
SSW
1.4
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.3
SSW
1.2
SSW
1.1
SSW
1.1
SSW
Period(s) (?)191919191818181717171717161616161616161616151515
Wave
Graph
(?)Metric surfscale
Energy kJ (?)5909131135126111691093123114541454127912651372113610421029881870870759749740661544530
Wind
(km/h)
0
W
5
N
10
N
10
N
5
NNW
10
SSW
15
SSW
10
S
0
E
5
NE
5
NNE
5
N
5
WNW
10
SW
15
SW
10
SW
5
WSW
5
ENE
5
NNW
10
N
5
WNW
15
SW
15
SSW
10
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glasscross-
off		cross-
off		cross-
off		glassononcross-
on		glassoffcross-
off		cross-
off		glassonononglassglasscross-
off		cross-
off		glassononon
High Tide
/ height (m)
12:27PM
2.05
12:39AM
2.20
1:15PM
2.24
1:28AM
2.35
1:56PM
2.46
Low Tide
/ height (m)
6:09AM
0.79
6:29PM
0.88
6:59AM
0.66
7:20PM
0.71
7:41AM
0.51
Sunday
15
Monday
16
Tuesday
17
Sunrise---5:45-------5:43-------5:43----
Sunset------5:49-------5:49-------5:49-
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
Rain (mm)
1-----------------------
Temp. °C272726252728292827262625282828282726262627282828
Feels °C (?)313028262829293131292827313029313130292930303031
  • 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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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 Rio Tulin 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.

View detailed surf forecast for Rio Tulin at:
surf-forecast.com

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