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Rio Tulin surfForecast / Golfo de Nicoya / Costa Rica
48hr Weather and Surf, issued 5 am Tuesday 03 Mar 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
29.7° C
(Which is 1.1°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 9AM is: 1.0m 16s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a South-southwest direction (forecast issued at 05:00am March 03). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (CST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Mar) | 3.5ft (1.0m) | 16s |
| Afternoon (03 Mar) | 3.5ft (1.0m) | 16s |
| Evening (03 Mar) | 3.5ft (1.0m) | 15s |
Table - waves today at Rio Tulin. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 03 | Wednesday 04 | Thursday 05 | Fri 06 | |||||||||||||||||||||
| 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 | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 417 | 407 | 487 | 481 | 469 | 451 | 445 | 434 | 417 | 405 | 400 | 437 | 394 | 394 | 384 | 357 | 282 | 277 | 273 | 273 | 273 | 269 | 269 | 261 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | glass | cross- on | cross- on | cross | glass | off | off | off | glass | on | cross- on | on | cross | cross- off | cross- off | cross- off | glass | cross- on | cross- on | cross- on | cross- off | cross- off |
High Tide / height (m) | 2:34AM 2.67 | 3:02PM 2.75 | 3:19AM 2.72 | 3:42PM 2.84 | 3:59AM 2.73 | 4:20PM 2.86 | ||||||||||||||||||
Low Tide / height (m) | 8:47AM 0.20 | 9:11PM 0.26 | 9:28AM 0.15 | 9:53PM 0.19 | 10:07AM 0.16 | 10:32PM 0.18 | ||||||||||||||||||
Tuesday 03 | Wednesday 04 | Thursday 05 | Fri 06 | |||||||||||||||||||||
| Sunrise | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - | - | 5:50 | - | - | - | - | - | - |
| Sunset | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:49 | - | - | - | - | - | - | - | 5:49 | - | - | - |
 |  | | | | | | | | | | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 25 | 25 | 28 | 29 | 29 | 28 | 28 | 26 | 26 | 25 | 28 | 28 | 29 | 28 | 28 | 27 | 26 | 25 | 28 | 28 | 29 | 28 | 28 | 27 |
| Feels °C (?) | 25 | 25 | 30 | 29 | 30 | 31 | 32 | 28 | 28 | 26 | 31 | 29 | 30 | 31 | 31 | 30 | 28 | 26 | 30 | 29 | 31 | 31 | 31 | 30 |
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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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