Surf Forecasts:
How big are the waves at Maresias today (22 Sep):
- Morning surf: Morning surf (22 Sep, local time) - 2.5ft (0.7m), 5s period with SW swell.
- Afternoon surf: Afternoon surf (22 Sep, local time) - 2ft (0.6m), 4s period with SW swell.
- Evening surf: Evening surf (22 Sep, local time) - 0.5ft (0.2m), 11s period with S swell.
The current surf forecast for Maresias at 11AM is: 0.6m 5s primary swell from a Southwest direction (forecast issued at 08:00am September 22). An open ocean swell of 0.8m 8s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Sep) | 2.5ft (0.7m) | 5s |
| Afternoon (22 Sep) | 2ft (0.6m) | 4s |
| Evening (22 Sep) | 0.5ft (0.2m) | 11s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 50mm), heaviest during Tue night. Warm (max 25°C on Tue morning, min 17°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 22 | Wednesday 23 | Thursday 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 | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 5 | SW 5 | SW 5 | SW 4 | S 12 | S 11 | SSE 5 | S 6 | S 7 | S 8 | S 8 | S 11 | S 10 | S 10 | S 11 | S 15 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 37 | 23 | 13 | 13 | 11 | 10 | 59 | 228 | 389 | 421 | 568 | 974 | 955 | 783 | 723 | 882 | 1196 | 1559 | 1497 | 1563 | 1352 | 1304 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-off | glassy | cross-on | glassy | on | on | on | on | on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | glassy | cross-off | cross-off | cross-off |
High Tide | 1:16PM1.03m | 00:45AM0.96m | 1:35PM1.10m | 1:08AM1.07m | 1:53PM1.15m | |||||||||||||||||
Low Tide | 6:14AM0.19m | 6:48PM0.37m | 6:54AM0.08m | 7:19PM0.29m | 7:30AM-0.00m | 7:49PM0.22m | ||||||||||||||||
 | |  |  |  | |  | | | |  | | |  |  | |  | | | | | | |
 | 5:52 | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — |
 | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | 3 | 2 | — | 2 | 2 | 4 | 14 | 5 | 3 | 4 | 7 | 4 | 2 | 1 | — | — | — | — | — | — | — | — |
Temp °C | 19 | 22 | 25 | 23 | 21 | 21 | 19 | 18 | 17 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 19 | 19 | 19 | 19 |
Feels °C | 21 | 24 | 28 | 25 | 24 | 24 | 19 | 18 | 17 | 19 | 17 | 18 | 17 | 17 | 17 | 18 | 19 | 19 | 21 | 21 | 20 | 20 |
Swell 1 Height (m) Direction Period (s) | SW 5 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | S 8 | S 8 | S 11 | S 10 | S 10 | S 11 | S 11 | S 14 | S 14 | S 14 | S 14 | S 14 | S 14 |
| kJ | 37 | 78 | 80 | 82 | 105 | 111 | 90 | 86 | 66 | 421 | 568 | 974 | 955 | 783 | 723 | 449 | 1196 | 1559 | 1497 | 1563 | 1352 | 1304 |
Swell 2 Height (m) Direction Period (s) | E 8 | SW 5 | SW 5 | S 9 | SSE 4 | SSW 4 | SE 15 | SE 15 | S 14 | E 8 | E 8 | E 8 | E 8 | S 18 | S 16 | S 15 | S 10 | — | — | ESE 11 | — | — |
| kJ | 76 | 23 | 13 | 2 | 2 | 6 | 8 | 8 | 4 | 49 | 48 | 31 | 31 | 225 | 513 | 882 | 296 | — | — | 23 | — | — |
Swell 3 Height (m) Direction Period (s) | S 10 | S 10 | S 10 | S 12 | S 12 | S 11 | — | E 15 | — | — | ESE 13 | ESE 12 | ESE 12 | ESE 12 | E 12 | E 12 | E 12 | — | — | — | — | — |
| kJ | 8 | 7 | 2 | 3 | 11 | 10 | — | 4 | — | — | 31 | 28 | 29 | 30 | 71 | 71 | 69 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 3 | — | SW 4 | SW 4 | SW 4 | SSE 5 | S 6 | S 7 | — | — | ESE 6 | — | E 8 | — | E 12 | E 12 | E 11 | E 11 | E 5 | E 5 | E 5 |
| kJ | — | 3 | — | 13 | 9 | 8 | 59 | 228 | 389 | — | — | 61 | — | 31 | — | 276 | 271 | 248 | 284 | 53 | 63 | 83 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 4 | 58 | 13 | 4 | 4 | 4 | 4 | 8 | 66 | 225 | 19 | 325 | 19 | 19 | 19 | 4 | 4 | 4 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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