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Barra de Guaratiba Surf Forecast
/ Rio de Janeiro (47 surf breaks) /
Surf Forecasts:
Barra de Guaratiba surfForecast / Rio de Janeiro / Brazil
16 Day Weather and Surf, issued 2 pm Saturday 09 May 2026 -03Forecast update in hr min s Forecast update imminent
Barra de Guaratiba surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Barra de Guaratiba sea temperature is
25.1° C
(Which is slightly warmer than usual)Best Forecast Surf Conditions for Barra de Guaratiba this week:
The surf forecast for Barra de Guaratiba over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (May 09) at 6PM. The primary swell is predicted to be 0.6m and 13s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Barra de Guaratiba in the next 16 days are 3.0m 16s and forecast to arrive on Tuesday (May 12) at 12AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 8s period and expected on Saturday (May 09) at 6PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Sat 9th May) | 2ft (0.6m) 13s |
| Best Surf | 6PM (Tue 12th May) | 10ft (3.0m) 14s |
| Most Powerful | 12AM (Tue 12th May) | 10ft (3.0m) 16s |
Table - best surf conditions forecast for Barra de Guaratiba over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 17mm), heaviest on Sun night. Warm (max 34°C on Sat afternoon, min 20°C on Sun night). Wind will be generally light. | Days 5-7 Weather SummarySome drizzle, heaviest during Thu afternoon. Warm (max 26°C on Thu morning, min 18°C on Tue night). Wind will be generally light. | ||||||||||||||||||||
Sat 9 | Sunday 10 | Monday 11 | Tuesday 12 | Wednesday 13 | Thursday 14 | Friday 15 | |||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | |
Swell Height Map |  |  |  |  |  |  |  |  | |||||||||||||
S 13 | S 12 | S 12 | SW 10 | SSW 8 | SSW 11 | SSW 15 | SSW 16 | S 14 | SSW 14 | S 14 | S 13 | S 13 | S 12 | S 12 | S 11 | S 15 | S 13 | SSW 13 | S 15 | S 13 | |
165 | 103 | 141 | 373 | 476 | 1163 | 3822 | 4528 | 3859 | 3516 | 2775 | 2053 | 1634 | 855 | 625 | 563 | 2061 | 1421 | 1127 | 836 | 1357 | |
Wind (km/h) | |||||||||||||||||||||
cross-off | cross | on | on | on | on | on | on | cross-on | cross | off | off | cross-off | cross-off | cross-off | cross-on | cross-off | glassy | cross-on | glassy | cross-off | |
High Tide | 10:45PM0.87m | 9:13AM0.81m | 11:36PM0.95m | 10:53AM0.88m | 00:13AM1.01m | 11:50AM0.98m | 00:45AM1.05m | 12:36PM1.07m | 1:13AM1.06m | 1:18PM1.15m | 1:40AM1.04m | 2:00PM1.20m | 2:06AM1.02m | ||||||||
Low Tide | 3:11PM0.31m | 4:06AM0.53m | 4:22PM0.26m | 5:09AM0.46m | 5:23PM0.20m | 6:01AM0.38m | 6:19PM0.14m | 6:46AM0.29m | 7:10PM0.11m | 7:28AM0.21m | 7:59PM0.11m | 8:09AM0.13m | 8:47PM0.16m | 8:49AM0.08m | |||||||
 |  |  |  |  | | | |  | |  | | | | |  | | | | | | |
 | — | — | 6:16 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:18 | — | — | 6:20 | — | — | 6:20 |
 | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:21 | — | — | 5:21 | — | — | 5:20 | — | 5:20 |
— | — | — | 1 | 11 | 4 | 1 | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | |
Temp °C | 34 | 25 | 23 | 22 | 21 | 20 | 20 | 20 | 21 | 21 | 20 | 24 | 24 | 21 | 26 | 24 | 23 | 24 | 24 | 23 | 25 |
32 | 26 | 24 | 21 | 20 | 18 | 19 | 19 | 21 | 20 | 19 | 25 | 24 | 22 | 28 | 25 | 26 | 26 | 26 | 26 | 26 | |
Swell 1 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | S 19 | SSW 16 | SSW 15 | SSW 16 | S 14 | SSW 14 | S 14 | S 13 | S 13 | S 12 | S 12 | S 11 | S 15 | S 13 | SSW 13 | SSW 12 | S 13 |
 kJ | 97 | 196 | 107 | 86 | 256 | 1029 | 3822 | 4528 | 3859 | 3516 | 2775 | 2053 | 1634 | 855 | 625 | 563 | 2061 | 1421 | 1127 | 579 | 1357 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 12 | S 12 | S 12 | E 8 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | E 4 | E 5 | E 8 | E 8 | E 8 | E 8 | S 15 | ESE 13 |
| kJ | 165 | 103 | 141 | 77 | 49 | 36 | 36 | 36 | 24 | 25 | 26 | 25 | 25 | 8 | 14 | 34 | 28 | 18 | 11 | 836 | 17 |
Swell 3 Height (m) Direction Period (s) | S 20 | S 18 | SW 5 | S 22 | S 12 | — | — | — | — | ESE 16 | SE 15 | SE 14 | SE 14 | E 9 | E 8 | S 18 | ESE 13 | ESE 14 | SE 13 | E 8 | SE 13 |
| kJ | 7 | 6 | 15 | 9 | 76 | — | — | — | — | 24 | 37 | 33 | 33 | 13 | 13 | 57 | 17 | 18 | 7 | 5 | 7 |
Wind waves Height (m) Direction Period (s) | NNW 3 | WNW 3 | — | SW 10 | SSW 8 | SSW 11 | — | — | — | — | — | — | — | E 4 | — | — | — | — | — | — | — |
| kJ | 2 | 3 | — | 373 | 476 | 1163 | — | — | — | — | — | — | — | 12 | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 10 | 5 | 111 | 462 | 148 | 148 | 158 | 78 | 48 | 58 | 0 | 0 | 0 | 0 | 0 | 78 | 0 | 0 | 129 | 0 | 0 |
Best forecast wave conditions in Rio de Janeiro | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 Barra de Guaratiba 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 Barra de Guaratiba Surf forecast
The above surf forecast table for Barra de Guaratiba provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Barra de Guaratiba can be found by selecting the local surf guide option on the grey menu. Our Barra de Guaratiba 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 (Barra de Guaratiba) 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 Barra de Guaratiba 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.
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