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) - 4.5ft (1.3m), 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 12PM is: 1.3m 8s primary swell from a South-southwest direction (forecast issued at 08:00am June 21). An open ocean swell of 0.6m 10s is not directed at the surf break, a second open ocean swell of 0.7m 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) | 4.5ft (1.3m) | 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 ForecastHeavy rain (total 33mm), heaviest during Tue night. Warm (max 28°C on Mon afternoon, min 16°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
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 | 12 AM | 3 AM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | S 11 | SW 7 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | SSW 8 | S 9 | S 10 | S 10 | S 10 | S 10 | SSW 4 | S 6 | S 8 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 85 | 131 | 191 | 186 | 173 | 142 | 142 | 130 | 104 | 68 | 75 | 88 | 51 | 21 | 56 | 48 | 49 | 50 | 50 | 52 | 122 | 259 | 544 | 528 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 6:07AM0.93m | 7:20PM0.77m | 7:09AM0.86m | 8:17PM0.75m | 8:39AM0.81m | 9:36PM0.75m | ||||||||||||||||||
Low Tide | 1:58PM0.34m | 2:16AM0.56m | 3:01PM0.41m | 3:24AM0.50m | 4:08PM0.46m | |||||||||||||||||||
 |  |  | |  | | | | | | | | | | | |  |  | |  |  |  | | | |
 | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — | 6:43 |
 | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:23 | — | — | — | — | — | — | — | 5:23 | — | — | — | 5:23 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 5 | 8 | 6 | 7 |
Temp °C | 19 | 19 | 21 | 20 | 17 | 17 | 16 | 16 | 16 | 21 | 27 | 28 | 22 | 22 | 23 | 22 | 23 | 20 | 20 | 20 | 19 | 18 | 18 | 18 |
Feels °C | 19 | 19 | 20 | 20 | 18 | 17 | 16 | 16 | 16 | 21 | 27 | 28 | 21 | 20 | 22 | 22 | 23 | 19 | 21 | 21 | 19 | 19 | 19 | 19 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 10 | E 10 | SSW 8 | SSW 8 | S 8 | S 8 | S 8 | SSW 8 | SSW 8 | SSW 8 | S 8 | S 8 | E 9 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | S 8 | S 9 | S 9 |
| kJ | 85 | 78 | 70 | 186 | 173 | 142 | 142 | 130 | 104 | 68 | 75 | 88 | 51 | 43 | 49 | 44 | 66 | 72 | 45 | 46 | 33 | 259 | 544 | 528 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | SSE 8 | SSE 7 | SSW 8 | S 9 | S 10 | S 10 | S 10 | S 10 | ESE 9 | S 9 | S 9 | E 9 | E 8 |
| kJ | 51 | 50 | 94 | 90 | 44 | 45 | 65 | 67 | 65 | 62 | 43 | 6 | 9 | 21 | 56 | 48 | 49 | 50 | 50 | 28 | 43 | 113 | 73 | 71 |
Swell 3 Height (m) Direction Period (s) | E 6 | E 6 | — | E 10 | E 7 | E 7 | S 16 | SSE 9 | SSE 9 | S 9 | S 8 | S 14 | S 14 | SSE 7 | E 9 | ESE 9 | ESE 9 | SSE 8 | ESE 9 | S 17 | ESE 9 | E 8 | SSE 15 | SE 14 |
| kJ | 12 | 6 | — | 45 | 14 | 14 | 5 | 8 | 28 | 40 | 29 | 4 | 4 | 17 | 42 | 28 | 29 | 13 | 28 | 5 | 25 | 71 | 21 | 51 |
Wind waves Height (m) Direction Period (s) | SW 5 | SW 7 | SSW 8 | — | — | — | — | NE 2 | NE 3 | ENE 3 | E 3 | E 4 | E 5 | E 5 | ENE 6 | NNW 3 | NW 3 | WSW 3 | SW 4 | SSW 4 | S 6 | — | — | — |
| kJ | 53 | 131 | 191 | — | — | — | — | 1 | 2 | 3 | 6 | 33 | 64 | 55 | 77 | 3 | 1 | 5 | 24 | 52 | 122 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 32 | 41 | 167 | 66 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 0 | 0 | 26 | 63 | 66 | 249 | 37 | 26 | 19 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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