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Surf Forecasts:
Ilha Porchat surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 8 pm Thursday 21 May 2026 -03Forecast update in hr min s Forecast update imminent
Ilha Porchat surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Ilha Porchat sea temperature is
22.8° C
(Which is normal for this time of year)How big are the waves at Ilha Porchat today?
The current surf forecast for Ilha Porchat at 5AM is: 1.7m 14s primary swell from a South direction and 0.7m 18s secondary swell from a South-southeast direction (forecast issued at 08:00pm May 21). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 5.5ft (1.7m) | 16s |
| Afternoon (22 May) | 5ft (1.6m) | 15s |
| Evening (22 May) | 5ft (1.5m) | 14s |
Table - waves today at Ilha Porchat. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 24mm), heaviest during Sat afternoon. Warm (max 20°C on Sun morning, min 18°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Thu 21 | Friday 22 | Saturday 23 | Sunday 24 | |||||||||||||||||||||
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 | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SSE 15 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 16 | S 15 | S 15 | S 14 | S 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | S 13 | S 12 | S 12 | S 12 | SSE 12 | S 12 | S 11 | |
1480 | 1533 | 1491 | 1307 | 990 | 1422 | 1368 | 1123 | 1092 | 951 | 966 | 838 | 826 | 671 | 632 | 599 | 499 | 402 | 295 | 285 | 280 | 232 | 174 | 125 | |
Wind (km/h) | ||||||||||||||||||||||||
on | cross-on | glassy | glassy | glassy | glassy | on | cross-on | cross | cross | cross-off | glassy | glassy | cross-on | cross | cross | cross | cross-off | glassy | cross | cross | glassy | cross-on | cross-on | |
High Tide | 6:20PM0.88m | 10:54PM0.79m | 5:28AM0.93m | 7:28PM0.81m | 11:42PM0.81m | 6:29AM0.88m | 11:55PM0.82m | 7:58AM0.85m | ||||||||||||||||
Low Tide | 9:38PM0.79m | 1:43AM0.74m | 1:53PM0.32m | 9:26PM0.78m | 2:54AM0.73m | 3:10PM0.35m | 3:57AM0.66m | |||||||||||||||||
 |  |  | | |  | |  |  | | | | | | | | | | | | |  | | | |
 | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:35 | — | — | — | — | — | — | — | 6:37 | — | — | — |
 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:27 |
1 | 1 | — | 1 | 1 | — | — | 1 | — | — | — | — | — | — | 1 | 2 | 5 | 2 | 2 | 1 | 2 | 2 | 1 | 1 | |
Temp °C | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 18 | 19 | 19 | 19 | 18 | 18 | 19 | 18 | 19 | 18 | 18 | 19 | 19 | 19 | 19 | 20 | 20 |
18 | 18 | 18 | 19 | 19 | 20 | 20 | 18 | 20 | 19 | 20 | 19 | 19 | 18 | 17 | 19 | 19 | 19 | 21 | 21 | 21 | 21 | 21 | 21 | |
Swell 1 Height (m) Direction Period (s) | SSE 15 | SSE 14 | SSE 14 | SSE 14 | S 14 | S 16 | S 15 | S 15 | S 14 | S 14 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | S 13 | S 12 | S 12 | S 12 | SSE 12 | S 12 | S 11 |
 kJ | 1480 | 1533 | 1491 | 1307 | 990 | 1422 | 1368 | 1123 | 1092 | 951 | 966 | 838 | 826 | 671 | 632 | 599 | 499 | 402 | 295 | 285 | 280 | 232 | 174 | 125 |
Swell 2 Height (m) Direction Period (s) | — | — | — | SSE 18 | SSE 18 | — | — | — | — | — | — | — | E 9 | E 8 | ESE 4 | E 4 | E 8 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 6 |
| kJ | — | — | — | 180 | 318 | — | — | — | — | — | — | — | 6 | 6 | 6 | 3 | 1 | 12 | 22 | 23 | 24 | 14 | 14 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | E 8 | E 8 | — | — | — | — | — | — | SSE 7 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 6 | — | — | — | — | — | — | 15 | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | E 4 | ENE 4 | ENE 4 | — | SW 3 | — | WSW 3 | SW 4 | — | SW 4 | S 7 | — | SSE 7 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 6 | 17 | 20 | — | 3 | — | 4 | 2 | — | 8 | 35 | — | 15 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 54 | 9 | 0 | 0 | 0 | 0 | 26 | 9 | 2 | 2 | 0 | 0 | 0 | 22 | 44 | 26 | 1 | 0 | 0 | 11 | 1 | 0 | 11 | 111 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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