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Surf Forecasts:
Ilha Comprida surfForecast / São Paulo / Brazil
48hr Weather and Surf, issued 2 pm Monday 18 May 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
22.9° C
(Which is slightly warmer than usual)How big are the waves at Ilha Comprida today?
The current surf forecast for Ilha Comprida at 7PM is: 1.0m 7s primary swell from a South direction and 0.1m 15s secondary swell from a Southeast direction, 0.1m 7s secondary swell from a East direction (forecast issued at 02:00pm May 18). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 2.5ft (0.8m) | 6s |
| Evening (18 May) | 3.5ft (1.1m) | 7s |
Table - waves today at Ilha Comprida. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 29mm), heaviest during Mon night. Warm (max 20°C on Wed afternoon, min 17°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSE 10 | S 6 | S 6 | S 7 | S 8 | S 7 | S 7 | S 7 | S 7 | SSE 7 | SSE 17 | SSE 16 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SSE 15 | SSE 16 | SSE 16 | |
19 | 38 | 68 | 134 | 320 | 276 | 233 | 223 | 233 | 186 | 264 | 288 | 377 | 376 | 289 | 281 | 243 | 135 | 176 | 135 | 239 | 259 | 871 | 499 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross | glassy | cross-off | cross | cross | on | on | on | on | cross-on | on | cross-on | |
High Tide | 4:10PM1.39m | 3:55AM1.12m | 4:58PM1.27m | 4:32AM1.08m | 5:49PM1.15m | 1:24AM0.91m | 5:16AM1.04m | |||||||||||||||||
Low Tide | 9:13PM0.62m | 9:10AM0.15m | 9:22PM0.70m | 9:44AM0.20m | 9:42PM0.74m | 1:51AM0.91m | ||||||||||||||||||
 | |  |  | | | | | | | | | | |  |  |  | |  | |  | | | | |
 | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:41 | — |
 | — | 5:32 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | 5:30 |
1 | 2 | 4 | 6 | 4 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | 1 | 1 | 1 | — | |
Temp °C | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 17 | 18 | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 19 |
17 | 18 | 15 | 15 | 16 | 14 | 15 | 15 | 16 | 16 | 17 | 18 | 19 | 20 | 17 | 18 | 19 | 20 | 21 | 21 | 20 | 19 | 18 | 17 | |
Swell 1 Height (m) Direction Period (s) | SSE 10 | SSE 10 | SE 15 | SE 14 | S 8 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 7 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SSE 15 | SSE 16 | SSE 16 |
 kJ | 19 | 9 | 8 | 8 | 115 | 97 | 76 | 69 | 69 | 94 | 81 | 61 | 377 | 376 | 289 | 281 | 243 | 135 | 176 | 135 | 239 | 259 | 871 | 499 |
Swell 2 Height (m) Direction Period (s) | S 16 | SE 15 | E 7 | E 7 | SE 13 | SE 13 | SE 13 | SE 15 | SSE 19 | SE 18 | SSE 17 | SSE 16 | SE 7 | ESE 7 | SE 6 | SE 6 | ESE 6 | ESE 6 | SE 6 | SE 6 | SE 6 | — | — | SE 5 |
| kJ | 5 | 9 | 1 | 1 | 7 | 7 | 6 | 9 | 37 | 87 | 264 | 288 | 36 | 29 | 19 | 19 | 15 | 15 | 9 | 9 | 9 | — | — | 27 |
Swell 3 Height (m) Direction Period (s) | E 7 | — | E 7 | — | SE 16 | S 16 | SE 16 | S 12 | SSE 14 | SSE 14 | — | SE 6 | S 7 | — | S 7 | — | — | — | — | — | — | — | — | — |
| kJ | 1 | — | 1 | — | 10 | 5 | 10 | 3 | 20 | 40 | — | 59 | 24 | — | 31 | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | S 4 | S 6 | S 6 | S 7 | S 8 | S 7 | S 7 | S 7 | S 7 | SSE 7 | — | — | — | — | — | — | — | SSW 4 | — | — | ESE 6 | SE 6 | SSE 16 | SSE 5 |
| kJ | 13 | 38 | 68 | 134 | 320 | 276 | 233 | 223 | 233 | 186 | — | — | — | — | — | — | — | 3 | — | — | 20 | 12 | 506 | 45 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 240 | 52 | 84 | 105 | 84 | 76 | 52 | 52 | 52 | 52 | 52 | 52 | 27 | 0 | 0 | 27 | 98 | 165 | 130 | 84 | 52 | 84 | 105 | 105 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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