Surf Forecasts:
How big are the waves at Maresias today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 4ft (1.2m), 7s period with SW swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 4ft (1.2m), 8s period with SSW swell.
- Evening surf: Evening surf (21 Jun, local time) - 3.5ft (1.1m), 8s period with S swell.
The current surf forecast for Maresias at 10AM is: 1.2m 7s primary swell from a Southwest direction and 0.6m 10s secondary swell from a South direction (forecast issued at 02:00am June 21). An open ocean swell of 0.5m 10s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 4ft (1.2m) | 7s |
| Afternoon (21 Jun) | 4ft (1.2m) | 8s |
| Evening (21 Jun) | 3.5ft (1.1m) | 8s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 18mm), heaviest on Tue afternoon. Warm (max 28°C on Mon afternoon, min 16°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
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 | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 11 | S 11 | S 11 | SW 7 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 7 | S 7 | S 9 | S 8 | S 8 | S 8 | S 8 | SSW 8 | S 9 | S 10 | S 10 | S 10 | S 10 | SSW 5 | S 6 | S 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 119 | 86 | 85 | 131 | 181 | 178 | 173 | 142 | 112 | 100 | 52 | 90 | 88 | 66 | 69 | 21 | 42 | 48 | 50 | 50 | 50 | 66 | 188 | 412 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | on | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | cross-off | cross-on | cross-on | cross-on | on | on |
High Tide | 6:07AM0.93m | 7:20PM0.77m | 7:09AM0.86m | 8:17PM0.75m | 8:39AM0.81m | |||||||||||||||||||
Low Tide | 1:15AM0.59m | 1:58PM0.34m | 2:16AM0.56m | 3:01PM0.41m | 3:24AM0.50m | 4:08PM0.46m | ||||||||||||||||||
 |  |  |  | | |  | | | | |  | | | | | | |  |  | |  |  | | |
 | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — |
 | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:23 | — | — |
mm | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 7 | 1 |
Temp °C | 19 | 19 | 19 | 19 | 21 | 20 | 18 | 17 | 17 | 17 | 16 | 21 | 27 | 28 | 22 | 22 | 23 | 22 | 22 | 20 | 21 | 20 | 19 | 18 |
Feels °C | 20 | 20 | 19 | 19 | 21 | 20 | 19 | 17 | 17 | 17 | 16 | 21 | 27 | 28 | 21 | 21 | 22 | 21 | 22 | 21 | 21 | 21 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 11 | S 10 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 7 | S 7 | S 7 | S 8 | S 8 | S 8 | S 8 | E 9 | E 5 | E 6 | E 6 | E 7 | E 7 | E 7 | E 8 | S 8 |
| kJ | 119 | 86 | 85 | 78 | 181 | 178 | 173 | 142 | 112 | 100 | 45 | 90 | 88 | 66 | 69 | 43 | 47 | 54 | 66 | 72 | 59 | 47 | 66 | 412 |
Swell 2 Height (m) Direction Period (s) | E 6 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | S 9 | ESE 10 | E 9 | S 9 | E 9 | SSW 8 | S 9 | S 10 | S 10 | S 10 | S 10 | ESE 9 | S 9 | E 8 |
| kJ | 28 | 52 | 51 | 50 | 70 | 88 | 43 | 45 | 64 | 64 | 52 | 30 | 43 | 2 | 43 | 21 | 42 | 48 | 50 | 50 | 50 | 28 | 42 | 69 |
Swell 3 Height (m) Direction Period (s) | ESE 10 | E 6 | E 6 | E 6 | — | E 10 | E 7 | E 7 | S 16 | SE 9 | E 10 | E 7 | S 15 | S 14 | SE 8 | S 10 | E 9 | E 9 | ESE 9 | ESE 9 | ESE 9 | S 17 | SE 15 | SE 15 |
| kJ | 34 | 19 | 12 | 6 | — | 45 | 22 | 23 | 5 | 3 | 64 | 8 | 4 | 4 | 3 | 16 | 42 | 42 | 29 | 17 | 28 | 5 | 9 | 9 |
Wind waves Height (m) Direction Period (s) | WSW 4 | WSW 4 | SW 5 | SW 7 | — | — | — | — | ENE 2 | ENE 3 | ENE 3 | ENE 3 | E 4 | E 4 | ENE 5 | E 5 | ENE 5 | — | WNW 2 | WSW 3 | SW 4 | SSW 5 | S 6 | — |
| kJ | 7 | 19 | 71 | 131 | — | — | — | — | 1 | 1 | 4 | 5 | 7 | 35 | 56 | 55 | 74 | — | 1 | 7 | 21 | 66 | 188 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 8 | 50 | 32 | 50 | 26 | 26 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 0 | 0 | 58 | 63 | 66 | 66 | 25 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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