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Surf Forecasts:
Guaratuba surfForecast / Paraná / Brazil
48hr Weather and Surf, issued 2 pm Thursday 09 Apr 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
27.5° C
(Which is 2.7°C warmer than normal for this time of year)How big are the waves at Guaratuba today?
The current surf forecast for Guaratuba at 7PM is: 0.6m 13s primary swell from a Southeast direction and 0.4m 8s secondary swell from a East direction, 0.4m 3s secondary swell from a Southeast direction (forecast issued at 02:00pm April 09). The wind direction is predicted to be onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | - | - |
| Afternoon (09 Apr) | 1.5ft (0.5m) | 13s |
| Evening (09 Apr) | 2ft (0.6m) | 14s |
Table - waves today at Guaratuba. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 42 | 84 | 87 | 114 | 144 | 330 | 265 | 933 | 256 | 286 | 246 | 242 | 242 | 242 | 290 | 286 | 277 | 256 | 207 | 172 | 167 | 137 | 108 | 103 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | on | on | on | on | cross- on | cross- on | cross- on | on | on | on | cross- on | glass | glass | cross | cross- on | cross- on | cross- on | cross | cross | cross | cross- off | glass |
High Tide / height (m) | 3:23PM 0.61 | 9:08PM 0.95 | 2:32AM 0.84 | 9:13AM 0.85 | 2:21PM 0.56 | 10:32PM 1.03 | 10:32AM 0.96 | 11:35PM 1.17 | ||||||||||||||||
Low Tide / height (m) | 11:58AM 0.45 | 4:39PM 0.60 | 12:23AM 0.79 | 5:58AM 0.66 | 1:42PM 0.56 | 5:35PM 0.46 | 6:26AM 0.55 | 6:13PM 0.31 | 6:54AM 0.45 | |||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:28 |
| Sunset | - | - | 6:04 | - | - | - | - | - | - | - | 6:02 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - |
 | | |  |  | | |  | | | | | | | | | | | | | | |  |  | |
Rain (mm) | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | - | - |
| Temp. °C | 26 | 26 | 24 | 23 | 23 | 22 | 21 | 21 | 22 | 22 | 22 | 23 | 22 | 21 | 21 | 21 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 22 |
| Feels °C (?) | 25 | 24 | 24 | 23 | 24 | 23 | 22 | 22 | 22 | 22 | 23 | 24 | 24 | 23 | 23 | 23 | 23 | 24 | 24 | 23 | 23 | 23 | 24 | 24 |
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