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Surf Forecasts:
Rio Tulin surfForecast / Golfo de Nicoya / Costa Rica
12 Day Weather and Surf, issued 11 pm Saturday 21 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
29.3° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Rio Tulin this week:
The surf forecast for Rio Tulin over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Feb 22) at 9AM. The primary swell is predicted to be 0.7m and 13s period with a secondary swell of 0.2m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Rio Tulin in the next 12 days are 0.9m 16s and forecast to arrive on Thursday (Feb 26) at 6PM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Sun 22nd Feb) | 2.5ft (0.7m) 13s |
| Best Surf | 9AM (Mon 23rd Feb) | 2.5ft (0.7m) 12s |
| Most Powerful | 6PM (Thu 26th Feb) | 3ft (0.9m) 16s |
Table - best surf conditions forecast for Rio Tulin over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Light rain (total 8mm), mostly falling on Sat night. Warm (max 29°C on Tue morning, min 24°C on Sun night). Wind will be generally light. | Days 3-6 Weather Summary Mostly dry. Warm (max 29°C on Wed afternoon, min 25°C on Tue night). Wind will be generally light. | |||||||||||||||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | |||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 16 | 11 | 11 | 15 | 14 | 18 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 154 | 151 | 138 | 129 | 123 | 117 | 95 | 100 | 66 | 65 | 84 | 81 | 121 | 155 | 291 | 263 | 334 | 325 | 316 | 204 | 198 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | glass | cross- on | off | glass | cross- on | off | cross- off | cross- on | off | glass | cross- on | off | glass | cross- on | cross- off | glass | cross- on | cross- off | glass | cross- on | |
High Tide / height (m) | 5:57AM 2.60 | 6:18PM 2.83 | 6:42AM 2.49 | 7:05PM 2.72 | 7:33AM 2.35 | 7:58PM 2.58 | 8:34AM 2.21 | 9:02PM 2.45 | 9:48AM 2.12 | 10:18PM 2.37 | 11:10AM 2.14 | 11:37PM 2.38 | 12:26PM 2.26 | |||||||||
Low Tide / height (m) | 11:52PM 0.21 | 12:01PM 0.25 | 12:37AM 0.27 | 12:46PM 0.36 | 1:27AM 0.38 | 1:37PM 0.49 | 2:26AM 0.49 | 2:39PM 0.63 | 3:36AM 0.58 | 3:54PM 0.73 | 4:53AM 0.60 | 5:16PM 0.73 | 6:07AM 0.53 | |||||||||
Sunday 22 | Monday 23 | Tuesday 24 | Wednesday 25 | Thursday 26 | Friday 27 | Sat 28 | ||||||||||||||||
| Sunrise | - | 5:54 | - | - | 5:54 | - | - | 5:54 | - | - | 5:54 | - | - | 5:52 | - | - | 5:52 | - | - | 5:52 | - | |
| Sunset | - | - | 5:47 | - | - | 5:47 | - | - | 5:47 | - | - | 5:47 | - | - | 5:47 | - | - | 5:47 | - | - | 5:47 | |
 |  |  | | |  |  | | | | | | | | | | | | | | | ||
Rain (mm) | 5 | - | 1 | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | |
| Temp. °C | 27 | 28 | 28 | 27 | 27 | 28 | 27 | 29 | 29 | 26 | 28 | 29 | 27 | 28 | 28 | 27 | 28 | 29 | 27 | 28 | 29 | |
| Feels °C (?) | 31 | 30 | 30 | 30 | 28 | 30 | 30 | 31 | 30 | 26 | 29 | 31 | 29 | 30 | 29 | 30 | 30 | 31 | 31 | 30 | 31 | |
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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.
Information about the Rio Tulin Surf forecast
The above surf forecast table for Rio Tulin provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Rio Tulin can be found by selecting the local surf guide option on the grey menu. Our Rio Tulin surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Rio Tulin) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Rio Tulin may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Are you planning a holiday in Golfo de Nicoya? If you are looking for accommodation near Rio Tulin, camping, hotels and holiday cottages in Golfo de Nicoya, consider staying in Tejar which is 42 km (26 miles) away. Other places in and around Golfo de Nicoya where you can find information about places to rent, and car hire include San Rafael Abajo which is 44 km (27 miles) away, Quepos, Esparza and Chacarita.
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