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Arpoador Surf Forecast
/ Rio de Janeiro (47 surf breaks) /
Surf Forecasts:
Arpoador surfForecast / Rio de Janeiro / Brazil
16 Day Weather and Surf, issued 2 am Wednesday 20 May 2026 -03Forecast update in hr min s Forecast update imminent
Arpoador surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Arpoador sea temperature is
23.8° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Arpoador this week:
The surf forecast for Arpoador over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (May 20) at 9AM. The primary swell is predicted to be 2.0m and 16s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Arpoador in the next 16 days are 2.5m 15s and forecast to arrive on Thursday (May 21) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Saturday (May 23) at 6AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Wed 20th May) | 6.5ft (2.0m) 16s |
| Best Surf | 9AM (Wed 20th May) | 6.5ft (2.0m) 16s |
| Most Powerful | 9PM (Thu 21st May) | 8ft (2.5m) 15s |
Table - best surf conditions forecast for Arpoador over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 20mm), heaviest during Thu morning. Warm (max 22°C on Wed afternoon, min 19°C on Thu night). Wind will be generally light. | Days 4-6 Weather SummaryModerate rain (total 12mm), heaviest on Sat night. Warm (max 23°C on Mon afternoon, min 20°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||
Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | Monday 25 | Tuesday 26 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
S 16 | S 14 | S 13 | S 15 | S 16 | S 15 | S 14 | S 15 | S 14 | SSE 14 | SSE 13 | S 13 | SSE 12 | S 12 | S 11 | S 11 | S 10 | SSE 18 | S 16 | S 14 | S 13 | |
1889 | 1303 | 772 | 1409 | 2329 | 2629 | 2066 | 2055 | 1835 | 1491 | 1197 | 747 | 579 | 276 | 195 | 149 | 138 | 516 | 1297 | 965 | 591 | |
Wind (km/h) | |||||||||||||||||||||
glassy | cross-on | cross-on | on | on | glassy | off | cross | cross-off | glassy | cross-on | glassy | glassy | on | cross-on | cross-off | cross | cross-off | off | cross | off | |
High Tide | 6:14PM1.08m | 4:58AM0.98m | 7:24PM1.03m | 6:10AM0.96m | 8:06PM0.98m | 7:20AM0.97m | 8:51PM0.94m | 8:15AM0.96m | 11:33PM0.93m | 9:34AM0.95m | 11:17PM0.94m | 11:10AM1.00m | 11:33PM0.95m | ||||||||
Low Tide | 12:07PM0.25m | 1:35AM0.73m | 1:22PM0.30m | 10:09PM0.95m | 2:16PM0.35m | 9:55PM0.94m | 3:24AM0.77m | 3:27PM0.39m | 9:56PM0.93m | 4:42AM0.69m | 4:49PM0.37m | 5:22AM0.57m | 5:35PM0.35m | 5:54AM0.44m | 6:13PM0.33m | ||||||
 |  |  | | |  |  | | |  |  | | | |  | | |  | | | | |
 | 6:20 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — | 6:22 | — | — |
 | — | 5:16 | — | — | 5:16 | — | — | 5:16 | — | — | 5:15 | — | — | 5:15 | — | — | 5:15 | — | — | 5:15 | — |
2 | 2 | 5 | 4 | 4 | 2 | — | — | 1 | — | 1 | 6 | — | 1 | 4 | — | — | — | — | — | — | |
Temp °C | 21 | 22 | 22 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 20 | 22 | 22 | 22 | 22 | 23 | 22 | 23 | 23 | 22 |
24 | 23 | 24 | 21 | 19 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 25 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 23 | |
Swell 1 Height (m) Direction Period (s) | S 16 | S 14 | S 13 | S 15 | S 16 | S 15 | S 14 | S 15 | S 14 | SSE 14 | SSE 13 | S 13 | SSE 12 | S 12 | SE 6 | S 11 | SE 6 | SE 7 | S 16 | S 14 | S 13 |
 kJ | 1889 | 1303 | 772 | 1409 | 2329 | 2629 | 2066 | 2055 | 1835 | 1491 | 1197 | 747 | 579 | 276 | 103 | 149 | 64 | 102 | 1297 | 965 | 591 |
Swell 2 Height (m) Direction Period (s) | — | E 8 | E 8 | E 8 | E 8 | — | S 18 | E 9 | — | ESE 6 | ESE 6 | ESE 6 | SE 7 | SSE 7 | S 11 | ESE 6 | S 10 | SSE 18 | SE 7 | SE 6 | ESE 6 |
| kJ | — | 5 | 1 | 11 | 5 | — | 408 | 6 | — | 63 | 44 | 18 | 97 | 78 | 195 | 47 | 138 | 516 | 65 | 51 | 32 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 9 | — | — | — | S 6 | S 7 | S 10 | SE 12 | SE 12 | SE 12 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 11 | 8 | 71 | 6 | 6 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | SSE 5 | — | — | — | — | E 5 | E 6 | — | — | — | — | ESE 6 | — | — | — | — | — | E 6 |
| kJ | — | — | — | 14 | — | — | — | — | 52 | 118 | — | — | — | — | 150 | — | — | — | — | — | 98 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 0 | 32 | 3 | 127 | 116 | 0 | 0 | 39 | 0 | 0 | 32 | 0 | 0 | 116 | 156 | 0 | 12 | 0 | 0 | 39 | 0 |
Best forecast wave conditions in Rio de Janeiro | |||||||||||||||||||||
Best forecast wave conditions in Brazil | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
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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 Arpoador 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 Arpoador Surf forecast
The above surf forecast table for Arpoador provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Arpoador can be found by selecting the local surf guide option on the grey menu. Our Arpoador 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 (Arpoador) 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 Arpoador 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.
Arpoador is 14 km (9 miles) from the very large city of Niteroi. If you plan a holiday in Rio de Janeiro, look for hotels and other accommodation in Niteroi. Niteroi has rooms for a wide range of budgets as well as cheap car hire and transport links.
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