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Surf Forecasts:
Curvao surfForecast / Piauí / Brazil
16 Day Weather and Surf, issued 8 pm Thursday 16 Apr 2026 -03Forecast update in hr min s Forecast update imminent
Curvao surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Curvao sea temperature is
29.4° C
(Which is 1.0°C warmer than normal for this time of year)Best Forecast Surf Conditions for Curvao this week:
The surf forecast for Curvao over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Apr 21) at 3AM. The primary swell is predicted to be 0.5m and 8s period with a secondary swell of 0.3m and 11s. Another secondary swell of 0.5m and 4s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Curvao in the next 16 days are 1.1m 13s and forecast to arrive on Saturday (Apr 18) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Tue 21st Apr) | 1.5ft (0.5m) 8s |
| Best Surf | 3AM (Tue 21st Apr) | 1.5ft (0.5m) 8s |
| Most Powerful | 6PM (Sat 18th Apr) | 3.5ft (1.1m) 13s |
Table - best surf conditions forecast for Curvao over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 37mm), heaviest during Thu night. Warm (max 28°C on Thu night, min 26°C on Thu night). Wind will be generally light. | Days 3-6 Weather Summary Heavy rain (total 48mm), heaviest during Sun night. Warm (max 28°C on Wed afternoon, min 24°C on Sun night). Wind will be generally light. | |||||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | ||||||||||||||||
| 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) (?) | 9 | 9 | 9 | 9 | 8 | 13 | 8 | 15 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 7 | 7 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 92 | 57 | 132 | 54 | 51 | 352 | 112 | 38 | 67 | 32 | 77 | 67 | 64 | 33 | 73 | 60 | 34 | 34 | 19 | 31 | 30 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross | cross- on | cross- on | cross | cross- on | cross- on | cross | cross- on | cross- on | cross | cross- on | cross- on | cross | cross- on | cross | cross- off | cross- on | cross- on | cross- on | cross- on | |
High Tide / height (m) | 4:43AM 3.42 | 5:07PM 3.38 | 5:23AM 3.52 | 5:49PM 3.36 | 6:03AM 3.53 | 6:32PM 3.24 | 6:46AM 3.43 | 7:18PM 3.04 | 7:31AM 3.25 | 8:07PM 2.79 | 8:22AM 3.01 | 9:05PM 2.54 | 9:24AM 2.76 | |||||||||
Low Tide / height (m) | 10:45PM 0.13 | 11:07AM -0.04 | 11:24PM 0.06 | 11:49AM -0.13 | 12:03AM 0.09 | 12:31PM -0.11 | 12:44AM 0.20 | 1:16PM 0.01 | 1:27AM 0.38 | 2:04PM 0.22 | 2:13AM 0.60 | 2:57PM 0.48 | 3:08AM 0.85 | 4:02PM 0.74 | ||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | Tuesday 21 | Wednesday 22 | Thu 23 | ||||||||||||||||
| Sunrise | - | 5:45 | - | - | 5:45 | - | - | 5:45 | - | - | 5:43 | - | - | 5:43 | - | - | 5:43 | - | - | 5:43 | - | |
| Sunset | - | - | 5:46 | - | - | 5:46 | - | - | 5:46 | - | - | 5:46 | - | - | 5:45 | - | - | 5:45 | - | - | 5:45 | |
 |  |  |  | | |  | | | | | |  | | | |  | | | | | ||
Rain (mm) | 12 | 1 | - | - | 1 | 4 | 7 | 6 | 6 | 19 | 4 | 1 | 16 | 2 | 1 | 2 | 1 | 2 | 18 | 6 | 1 | |
| Temp. °C | 28 | 28 | 28 | 27 | 28 | 27 | 27 | 27 | 28 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 26 | 26 | 27 | |
| Feels °C (?) | 30 | 30 | 30 | 28 | 30 | 28 | 28 | 30 | 30 | 29 | 30 | 29 | 30 | 28 | 28 | 28 | 30 | 30 | 29 | 29 | 30 | |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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 Curvao 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 Curvao Surf forecast
The above surf forecast table for Curvao provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Curvao can be found by selecting the local surf guide option on the grey menu. Our Curvao 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 (Curvao) 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 Curvao 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 Piauí? If you are looking for accommodation near Curvao, camping, hotels and holiday cottages in Piauí, consider staying in Parnaiba which is 20 km (12 miles) away. Alternatively, find information about places to stay and car hire in Munguba which is 76 km (47 miles) away
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