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Surf Forecasts:
Praia do Calhau surfForecast / Maranhao / Brazil
48hr Weather and Surf, issued 2 pm Tuesday 04 Nov 2025 -03Forecast update in hr min s Forecast update imminent
Praia do Calhau surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Praia do Calhau sea temperature is
27.7° C
(Which is slightly warmer than usual)How big are the waves at Praia do Calhau today?
The current surf forecast for Praia do Calhau at 9PM is: 0.9m 4s primary swell from a Northeast direction (forecast issued at 02:00pm November 04). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Nov) | - | - |
| Afternoon (04 Nov) | 2.5ft (0.8m) | 4s |
| Evening (04 Nov) | 3ft (0.9m) | 4s |
Table - waves today at Praia do Calhau. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 04 | Wednesday 05 | Thursday 06 | Friday 07 | |||||||||||||||||||||
| 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) (?) | 5 | 4 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 5 | 5 | 5 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 32 | 26 | 26 | 32 | 32 | 35 | 41 | 51 | 61 | 60 | 45 | 47 | 61 | 71 | 71 | 76 | 76 | 55 | 41 | 40 | 54 | 61 | 64 | 45 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:27PM 5.91 | 6:55AM 5.74 | 7:07PM 6.06 | 7:37AM 5.73 | 7:48PM 6.05 | 8:19AM 5.57 | ||||||||||||||||||
Low Tide / height (m) | 12:15PM 0.11 | 12:41AM -0.32 | 12:55PM 0.02 | 1:22AM -0.44 | 1:35PM 0.07 | 2:04AM -0.38 | ||||||||||||||||||
Tuesday 04 | Wednesday 05 | Thursday 06 | Friday 07 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 5:33 | - | - | - | - | - | - | - | 5:33 | - | - | - | - | - | - | - | 5:33 | - |
| Sunset | - | 5:45 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - | - | 5:46 | - | - | - | - | - | - |
 | |  |  | | |  | | | | | | | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 28 | 28 | 28 | 27 | 27 | 26 | 26 | 26 | 27 |
| Feels °C (?) | 27 | 26 | 26 | 26 | 26 | 27 | 26 | 27 | 27 | 25 | 26 | 26 | 25 | 26 | 26 | 27 | 27 | 26 | 27 | 28 | 26 | 26 | 26 | 26 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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