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Rio Tulin surfForecast / Golfo de Nicoya / Costa Rica
48hr Weather and Surf, issued 11 pm Thursday 19 Feb 2026 CSTForecast 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
29.2° C
(Which is slightly warmer than usual)How big are the waves at Rio Tulin today?
The current surf forecast for Rio Tulin at 6AM is: 0.5m 14s primary swell from a Southwest direction and 0.4m 10s secondary swell from a South-southwest direction (forecast issued at 11:00pm February 19). The wind direction is predicted to be offshore.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Feb) | 1.5ft (0.5m) | 14s |
| Afternoon (20 Feb) | 2.5ft (0.7m) | 14s |
| Evening (20 Feb) | 2ft (0.6m) | 13s |
Table - waves today at Rio Tulin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 20 | Saturday 21 | Sunday 22 | ||||||||||||||||||||||
| 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 183 | 183 | 138 | 102 | 100 | 97 | 163 | 158 | 116 | 116 | 114 | 114 | 151 | 151 | 149 | 114 | 151 | 154 | 154 | 154 | 114 | 111 | 89 | 133 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | off | off | off | glass | on | cross- on | cross- on | glass | glass | off | cross- off | glass | cross- on | cross- on | on | glass | glass | cross- off | cross- off | glass | on | cross- on | on |
High Tide / height (m) | 4:36AM 2.70 | 4:58PM 2.88 | 5:15AM 2.67 | 5:37PM 2.88 | 5:57AM 2.60 | |||||||||||||||||||
Low Tide / height (m) | 10:31PM 0.25 | 10:43AM 0.16 | 11:11PM 0.20 | 11:21AM 0.18 | 11:52PM 0.21 | 12:01PM 0.25 | ||||||||||||||||||
Friday 20 | Saturday 21 | Sunday 22 | ||||||||||||||||||||||
| Sunrise | - | - | - | 5:56 | - | - | - | - | - | - | - | 5:54 | - | - | - | - | - | - | - | 5:54 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - | - | - | - | - | - | - | 5:47 | - |
 |  |  |  | | | | | | | | | |  | | | | | | | | |  | | |
Rain (mm) | 1 | - | - | - | - | - | - | 2 | 4 | - | - | - | - | - | - | 1 | - | - | - | - | - | - | 1 | 2 |
| Temp. °C | 27 | 26 | 25 | 25 | 27 | 28 | 28 | 28 | 26 | 26 | 25 | 25 | 27 | 28 | 28 | 28 | 27 | 26 | 26 | 25 | 27 | 28 | 28 | 28 |
| Feels °C (?) | 31 | 29 | 27 | 27 | 30 | 30 | 30 | 32 | 30 | 30 | 28 | 27 | 30 | 30 | 30 | 31 | 31 | 30 | 29 | 27 | 30 | 30 | 30 | 32 |
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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.
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