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Rio Tulin surfForecast / Golfo de Nicoya / Costa Rica
12 Day Weather and Surf, issued 5 am Friday 31 Oct 2025 CST
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 Friday (Oct 31) at 6PM. The primary swell is predicted to be 1.4m and 20s period with a secondary swell of 0.9m and 16s. 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 1.5m 18s and forecast to arrive on Saturday (Nov 01) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Fri 31st Oct) | 4.5ft (1.4m) 20s |
| Best Surf | 6PM (Fri 31st Oct) | 4.5ft (1.4m) 20s |
| Most Powerful | 6PM (Sat 1st Nov) | 5ft (1.5m) 18s |
Table - best surf conditions forecast for Rio Tulin over the next 12 days.
Short Range Forecast Heavy rain (total 43mm), heaviest during Sat afternoon. Warm (max 27°C on Fri morning, min 25°C on Fri night). Wind will be generally light. | Days 3-6 Weather Summary Heavy rain (total 157mm), heaviest during Wed afternoon. Warm (max 25°C on Mon morning, min 23°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||
Friday 31 | Saturday 01 | Sunday 02 | Monday 03 | Tuesday 04 | Wednesday 05 | Thursday 06 | |||||||||||||||
| AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Rating (10 max) | |||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | |||||||||||||||||||||
| Period(s) (?) | 22 | 20 | 19 | 18 | 18 | 17 | 16 | 16 | 15 | 14 | 15 | 16 | 14 | 14 | 13 | 21 | 19 | 18 | 17 | 16 | 16 |
Wave (?)Graph  | |||||||||||||||||||||
 kJ (?) | 471 | 872 | 1004 | 1033 | 1249 | 941 | 674 | 573 | 409 | 305 | 377 | 306 | 264 | 264 | 180 | 291 | 319 | 503 | 364 | 326 | 258 |
Wind (km/h) | |||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | off | glass | cross- on | cross- off | glass | on | cross- off | glass | cross | glass | glass | cross- off | cross- off | cross- off | cross- off | glass | glass | cross- off | cross- off |
High Tide / height (m) | 9:28AM 2.05 | 10:16PM 2.18 | 10:39AM 2.11 | 11:15PM 2.36 | 11:42AM 2.24 | 12:08AM 2.58 | 12:39PM 2.40 | 12:58AM 2.79 | 1:30PM 2.56 | 1:47AM 2.96 | 2:20PM 2.70 | 2:35AM 3.07 | 3:08PM 2.79 | ||||||||
Low Tide / height (m) | 3:49PM 0.79 | 4:33AM 0.85 | 4:50PM 0.72 | 5:36AM 0.67 | 5:47PM 0.59 | 6:31AM 0.44 | 6:40PM 0.44 | 7:21AM 0.21 | 7:30PM 0.29 | 8:10AM 0.02 | 8:20PM 0.16 | 8:58AM -0.10 | 9:09PM 0.09 | ||||||||
Friday 31 | Saturday 01 | Sunday 02 | Monday 03 | Tuesday 04 | Wednesday 05 | Thursday 06 | |||||||||||||||
| Sunrise | 5:26 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - | 5:28 | - | - |
| Sunset | - | 5:15 | - | - | 5:15 | - | - | 5:15 | - | - | 5:14 | - | - | 5:14 | - | - | 5:14 | - | - | 5:14 | - |
 |  |  |  | | | | |  | |  |  |  | | |  | |  |  | | | |
Rain (mm) | - | 4 | 2 | - | 7 | 12 | 1 | 7 | 10 | 1 | - | 7 | 3 | 5 | 12 | 45 | 53 | 31 | 9 | 12 | 44 |
| Temp. °C | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 23 | 23 | 25 | 24 | 24 |
| Feels °C (?) | 32 | 30 | 31 | 31 | 31 | 30 | 31 | 30 | 31 | 30 | 29 | 29 | 29 | 28 | 28 | 28 | 25 | 26 | 29 | 27 | 27 |
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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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