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Rio das Ostras / Costa Azul

Costa Azul

Data 100%

Spot data

Shows how much this spot read is supported by available data, such as waves, wind, tide, and local spot settings. 100% does not guarantee perfect surf. It means we have enough data to generate a more complete read.

Costa Azul brings wave, wind, tide, and best-window signals into a clear read for choosing the session.

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AI summary for today and tomorrow.

We are writing the session summary.

We are turning the surf signals into a short read for choosing the session.

Hourly details

10-day forecast Free account
Today · Thu 17 Tomorrow · Fri 18 Sat 19
Time 00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00 00:00 01:00 02:00 03:00 04:00 05:00 06:00 07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00 20:00 21:00 22:00 23:00
Quality Poor Poor Poor Poor Fair Fair Fair Fair Fair Fair Fair Fair Fair Fair Fair Poor Fair Fair Fair Fair Fair Fair Fair Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor Poor
Sessions — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Community — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Wave (m) 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.7 0.8 0.8 0.8 0.8 0.8 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 0.9 1 1 1 1.1 1.1 1.1 1.1 1.1 1.1 1.1 1.2 1.2 1.2 1.1 1.1 1.1 1.1 1.1 1.1 1 1 1 1 1 1 1 1 1.1 1.1 1.2 1.2 1.1 1.1 1.1 1.2 1.2 1.2 1.1
Per (s) 7 7 7 7 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 7 7 7 7 7 7 7 7 7 7 7 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 6 5 5 5 5 5 5 5 5 5 5 5 5
Swell 1 (m) 0.5 SE↖ 0.5 SE↖ 0.5 SE↖ 0.5 SE↖ 0.5 SE↖ 0.5 SE↖ 0.5 E← 0.4 E← 0.4 E← 0.4 E← 0.4 E← 0.4 E← 0.5 E← 0.5 E← 0.5 E← 0.5 E← 0.5 SE↖ 0.5 SE↖ 0.5 SE↖ 0.5 SE↖ 0.5 SE↖ 0.5 S↑ 0.5 S↑ 0.4 S↑ 0.4 S↑ 0.4 S↑ 0.4 S↑ 0.4 S↑ 0.4 S↑ 0.4 S↑ 0.4 S↑ 0.4 S↑ 0.4 S↑ 0.4 S↑ 0.5 SE↖ 0.6 SE↖ 0.7 SE↖ 0.6 SE↖ 0.6 SE↖ 0.6 SE↖ 0.7 SE↖ 0.7 SE↖ 0.8 SE↖ 0.8 SE↖ 0.8 SE↖ 0.9 SE↖ 0.9 SE↖ 0.9 SE↖ 0.9 SE↖ 0.9 SE↖ 0.9 E← 0.9 E← 0.9 E← 0.9 E← 0.9 E← 0.8 E← 0.8 E← 0.8 E← 0.8 E← 0.8 SE↖ 0.8 SE↖ 0.8 SE↖ 0.7 SE↖ 0.7 SE↖ 0.7 SE↖ 0.8 SE↖ 0.8 SE↖ 0.8 SE↖ 0.8 SE↖ 0.8 SE↖ 0.8 E← 0.9 E←
Swell 2 (m) 0.3 S↑ 0.4 SE↖ 0.4 SE↖ 0.5 E← 0.4 SE↖ 0.4 SE↖ 0.4 S↑ 0.3 SE↖ 0.3 SE↖ 0.3 E← 0.3 SE↖ 0.3 SE↖ 0.3 S↑ 0.3 S↑ 0.3 S↑ 0.3 S↑ 0.3 S↑ 0.3 S↑ 0.3 S↑ 0.3 SE↖ 0.3 SE↖ 0.3 E← 0.3 E← 0.4 E← 0.4 E← 0.3 E← 0.3 E← 0.3 E← 0.3 E← 0.3 E← 0.3 E← 0.3 E← 0.3 E← 0.3 E← 0.4 SE↖ 0.4 SE↖ 0.4 S↑ 0.4 SE↖ 0.4 SE↖ 0.4 SE↖ 0.4 SE↖ 0.4 S↑ 0.4 S↑ 0.4 S↑ 0.4 S↑ 0.4 S↑ 0.4 S↑ 0.3 S↑ 0.3 S↑ 0.3 S↑ 0.3 S↑ 0.4 S↑ 0.4 S↑ 0.3 S↑ 0.3 S↑ 0.3 SE↖ 0.3 SE↖ 0.3 E← 0.3 E← 0.3 E← 0.3 E← 0.3 SE↖ 0.3 SE↖ 0.3 S↑ 0.3 S↑ 0.3 S↑ 0.3 S↑ 0.2 SE↖ 0.2 SE↖ 0.2 SE↖ 0.2 SE↖ 0.2 S↑
Wind (km/h) 6 S ↑ 6 S ↑ 6 S ↑ 6 SW ↗ 6 SW ↗ 5 SW ↗ 3 SW ↗ 3 SW ↗ 3 SW ↗ 3 S ↑ 7 SE ↖ 8 SE ↖ 8 E ← 9 E ← 11 E ← 12 E ← 12 E ← 10 E ← 7 E ← 6 E ← 9 E ← 6 E ← 9 E ← 9 NE ↙ 9 N ↓ 8 N ↓ 6 N ↓ 5 N ↓ 3 N ↓ 3 N ↓ 5 NE ↙ 6 NE ↙ 8 NE ↙ 13 NE ↙ 17 E ← 18 E ← 18 E ← 17 E ← 19 E ← 18 E ← 17 E ← 17 E ← 16 E ← 16 E ← 15 NE ↙ 14 NE ↙ 15 NE ↙ 13 NE ↙ 12 NE ↙ 11 NE ↙ 11 NE ↙ 12 NE ↙ 12 NE ↙ 11 NE ↙ 9 NE ↙ 9 NE ↙ 10 NE ↙ 12 NE ↙ 17 NE ↙ 20 NE ↙ 21 E ← 23 E ← 22 NE ↙ 22 NE ↙ 23 NE ↙ 23 NE ↙ 24 NE ↙ 23 NE ↙ 22 NE ↙ 20 NE ↙ 21 NE ↙ 19 NE ↙
Gusts (km/h) 11 10 10 10 10 10 9 8 10 12 19 21 21 24 26 27 27 26 18 13 17 17 16 18 16 16 14 11 9 6 9 13 18 26 34 36 39 39 39 39 37 35 31 29 27 26 26 26 23 21 19 20 21 20 18 16 19 26 34 41 45 47 47 45 46 45 43 43 42 40 36 37
Tide Low ↑ Low ↑ Mid ↑ Mid ↑ High ↑ High ↑ High ↑ High ↓ Mid ↓ Low ↓ Low ↓ Low Low Low ↑ Low ↑ High ↑ High ↑ High ↓ High ↓ High ↓ Mid ↓ Mid ↓ Low ↓ Low ↓ Low Low ↑ Low ↑ Mid ↑ Mid ↑ High ↑ High ↑ High ↑ High ↓ Mid ↓ Low ↓ Low ↑ High ↑ High Low ↑ Low ↑ High ↑ High ↑ High ↓ High ↓ High ↓ Mid ↓ Mid ↓ Low ↓ Low ↓ Low ↓ Low ↓ Low ↑ Low ↑ Mid ↑ Mid ↑ Mid ↑ High ↑ High ↑ High Low Mid High ↓ Mid ↓ Low ↓ Low High High Low Mid ↑ High ↑ High ↓ High ↓

Surf quality

Quality summarizes how favorable the forecast conditions are for surfing, from worst to best.

  • Bad Unfavorable conditions, with no shape or very difficult surf.
  • Poor Weak, below-average conditions with little potential.
  • Fair Surfable, but with limitations in shape or conditions.
  • Good Favorable conditions, with good shape and potential for a good session.
  • Epic Exceptional conditions for the spot, close to the best it can offer.

Your sessions

Shows the sessions you recorded in conditions similar to those forecast for each time. To find similar sessions, we consider the spot, wave height, period, swell, wind, and tide.
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Use your sessions here

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Community rating

Shows the average sea rating from sessions at this spot in conditions similar to those forecast for each time. To find similar sessions, we consider wave height, period, swell, wind, and tide.
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Did you surf Costa Azul?

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Nearby spots

Jump between nearby breaks without leaving the forecast flow.

Praia do Pecado 16 km Praia Brava 27 km Geribá 29 km

Source: Open-Meteo | TideCheck