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Surf Forecasts:
Guaratuba surfForecast / Paraná / Brazil
48hr Weather and Surf, issued 2 pm Tuesday 18 Nov 2025 -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
23.4° C
(Which is slightly warmer than usual)How big are the waves at Guaratuba today?
The current surf forecast for Guaratuba at 9PM is: 0.5m 8s primary swell from a East direction and 0.4m 5s secondary swell from a Southeast direction (forecast issued at 02:00pm November 18). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Nov) | - | - |
| Afternoon (18 Nov) | 1.5ft (0.5m) | 7s |
| Evening (18 Nov) | 1.5ft (0.5m) | 8s |
Table - waves today at Guaratuba. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
| 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 12 | 7 | 8 | 8 | 8 | 7 | 7 | 13 | 12 | 5 | 7 | 8 | 8 | 9 | 18 | 17 | 16 | 15 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 22 | 23 | 24 | 28 | 28 | 28 | 30 | 10 | 26 | 149 | 29 | 265 | 93 | 97 | 74 | 108 | 364 | 322 | 143 | 128 | 93 | 61 | 42 | 25 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross- off | off | cross- off | glass | cross- on | on | on | on | on | on | glass | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross- off | off | cross- off |
High Tide / height (m) | 1:30PM 1.25 | 1:56AM 1.37 | 2:01PM 1.24 | 2:33AM 1.37 | 2:33PM 1.22 | 3:10AM 1.35 | ||||||||||||||||||
Low Tide / height (m) | 7:21PM 0.18 | 7:44AM 0.29 | 7:40PM 0.12 | 8:04AM 0.32 | 8:03PM 0.08 | 8:26AM 0.35 | ||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:16 | - | - | - | - | - | - | - | 5:15 | - | - | - | - | - | - | - | 5:15 | - |
| Sunset | - | - | 6:42 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - | - | - | 6:43 | - | - | - | - | - |
 | |  |  |  | |  | | | |  |  | | | | | | | | | | | | | |
Rain (mm) | 1 | 1 | 3 | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 22 | 24 | 23 | 21 | 21 | 21 | 20 | 20 | 22 | 22 | 22 | 21 | 20 | 19 | 18 | 17 | 20 |
| Feels °C (?) | 19 | 20 | 19 | 19 | 19 | 19 | 19 | 24 | 23 | 21 | 20 | 19 | 19 | 19 | 19 | 21 | 20 | 20 | 19 | 18 | 18 | 18 | 17 | 20 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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