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Surf Forecasts:
Ilha Comprida surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 am Saturday 18 Apr 2026 -03Forecast update in hr min s Forecast update imminent
Ilha Comprida surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ilha Comprida sea temperature is
25.9° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Ilha Comprida today?
The current surf forecast for Ilha Comprida at 10AM is: 0.4m 10s primary swell from a Southeast direction and 0.4m 8s secondary swell from a East-southeast direction (forecast issued at 02:00am April 18). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 1.5ft (0.4m) | 10s |
| Afternoon (18 Apr) | 1.5ft (0.4m) | 10s |
| Evening (18 Apr) | 1.5ft (0.4m) | 10s |
Table - waves today at Ilha Comprida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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 | 12 PM | 3 PM | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 10 | 10 | 10 | 8 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 31 | 31 | 29 | 28 | 27 | 39 | 26 | 27 | 30 | 43 | 41 | 29 | 29 | 47 | 53 | 52 | 65 | 41 | 30 | 30 | 28 | 26 | 31 | 36 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | cross- off | cross- on | cross- on | cross- on | glass | cross | cross- on | glass | glass | cross- on | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | on | on | cross- on | cross- on |
High Tide / height (m) | 3:29PM 1.54 | 3:37AM 1.25 | 4:12PM 1.44 | 4:08AM 1.15 | 4:58PM 1.30 | |||||||||||||||||||
Low Tide / height (m) | 8:38AM 0.15 | 9:10PM 0.32 | 8:52AM 0.13 | 9:19PM 0.46 | 9:14AM 0.14 | |||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:26 | - | - | - | - |
| Sunset | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:52 | - | - | - | - | - | - | - | 5:51 | - | - |
 |  |  |  |  | |  | | | | |  | | | | | | | | | | | | | |
Rain (mm) | - | 1 | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 23 | 22 | 22 | 23 | 27 | 26 | 24 | 24 | 23 | 22 | 23 | 23 | 25 | 25 | 24 | 24 | 23 | 22 | 21 | 22 | 24 | 24 | 23 | 23 |
| Feels °C (?) | 25 | 24 | 24 | 25 | 29 | 26 | 25 | 28 | 26 | 24 | 26 | 26 | 27 | 26 | 24 | 25 | 25 | 24 | 23 | 24 | 25 | 24 | 23 | 24 |
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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