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Surf Forecasts:
Guaratuba surfForecast / Paraná / Brazil
48hr Weather and Surf, issued 8 am Monday 25 May 2026 -03Forecast update in hr min s Forecast update imminent
Guaratuba surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Guaratuba sea temperature is
21.4° C
(Which is normal for this time of year)How big are the waves at Guaratuba today?
The current surf forecast for Guaratuba at 4PM is: 0.3m 17s primary swell from a Southeast direction and 0.6m 7s secondary swell from a East-southeast direction (forecast issued at 08:00am May 25). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 2ft (0.6m) | 7s |
| Afternoon (25 May) | 1ft (0.3m) | 18s |
| Evening (25 May) | 1.5ft (0.5m) | 16s |
Table - waves today at Guaratuba. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 15mm), heaviest on Tue afternoon. Warm (max 21°C on Tue morning, min 17°C on Mon morning). Wind will be generally light. | ||||||||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 8 | SE 7 | SE 7 | SE 18 | SE 17 | SE 16 | SE 16 | SE 15 | SE 14 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | SE 12 | SE 11 | SE 6 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SE 8 | |
48 | 44 | 53 | 49 | 102 | 127 | 151 | 136 | 71 | 63 | 60 | 39 | 23 | 22 | 22 | 21 | 61 | 58 | 344 | 373 | 412 | 457 | 402 | 100 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | glassy | glassy | glassy | off | glassy | glassy | glassy | cross | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | cross-on | cross | |
High Tide | 10:25AM1.06m | 11:15PM1.08m | 11:24AM1.14m | 11:57PM1.13m | 12:16PM1.21m | 00:36AM1.17m | ||||||||||||||||||
Low Tide | 6:05AM0.62m | 6:03PM0.38m | 6:23AM0.51m | 6:31PM0.36m | 6:36AM0.41m | 6:54PM0.36m | ||||||||||||||||||
 |  |  | | | | |  |  | | |  |  | |  | | |  | | | | | | | |
 | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | 6:50 |
 | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | 5:30 |
— | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 4 | 2 | — | 1 | 2 | 1 | — | — | — | — | — | |
Temp °C | 17 | 17 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 19 | 21 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
18 | 18 | 19 | 20 | 20 | 21 | 19 | 19 | 19 | 21 | 22 | 22 | 22 | 21 | 21 | 19 | 19 | 16 | 17 | 18 | 18 | 17 | 17 | 18 | |
Swell 1 Height (m) Direction Period (s) | SE 8 | SE 7 | SE 7 | ESE 7 | ESE 7 | SE 7 | SE 16 | SE 15 | SE 14 | ESE 7 | ESE 7 | ESE 7 | ESE 7 | SE 7 | SE 7 | ESE 7 | E 4 | E 8 | SE 7 | SE 8 | SE 9 | SE 9 | SE 8 | SE 8 |
 kJ | 48 | 44 | 53 | 31 | 30 | 23 | 151 | 136 | 71 | 18 | 20 | 20 | 16 | 12 | 12 | 9 | 3 | 1 | 97 | 109 | 104 | 142 | 118 | 100 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 6 | SE 10 | SE 18 | SE 17 | SE 16 | ESE 7 | ESE 7 | ESE 7 | SE 13 | SE 13 | SE 12 | SE 12 | SE 12 | SE 12 | ENE 4 | ESE 7 | E 8 | E 8 | E 8 | E 8 | — | E 9 | E 8 |
| kJ | 7 | 3 | 4 | 49 | 102 | 127 | 18 | 17 | 17 | 63 | 60 | 39 | 23 | 22 | 22 | 2 | 5 | 5 | 1 | 1 | 5 | — | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 19 | SE 10 | SE 10 | E 5 | E 5 | SSE 9 | E 5 | ENE 5 | E 13 | E 12 | E 8 | ENE 4 | ENE 4 | SE 12 | E 8 | E 12 | E 8 | NE 5 | — | — | — | SE 7 |
| kJ | 4 | 4 | 14 | 4 | 4 | 2 | 1 | 27 | 1 | 2 | 3 | 3 | 1 | 3 | 3 | 21 | 1 | 3 | 5 | 1 | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | ENE 4 | — | — | — | SE 11 | SE 6 | SSE 7 | SSE 8 | SSE 8 | SSE 8 | SSE 8 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — | — | — | 61 | 58 | 344 | 373 | 412 | 457 | 402 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 34 | 0 | 0 | 18 | 20 | 102 | 102 | 102 | 102 | 17 | 103 | 102 | 98 | 41 |
Best forecast wave conditions in Paraná | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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