Surf Forecasts:
How big are the waves at Maresias today (03 Oct):
- Morning surf: Morning surf (03 Oct, local time) - 5ft (1.5m), 10s period with S swell.
- Afternoon surf: Afternoon surf (03 Oct, local time) - 4.5ft (1.4m), 10s period with S swell.
- Evening surf: Evening surf (03 Oct, local time) - 3.5ft (1.1m), 10s period with S swell.
The current surf forecast for Maresias at 10AM is: 1.5m 10s primary swell from a South direction and 0.4m 10s secondary swell from a Southeast direction, 1.0m 4s secondary swell from a East direction (forecast issued at 02:00am October 03). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Oct) | 5ft (1.5m) | 10s |
| Afternoon (03 Oct) | 4.5ft (1.4m) | 10s |
| Evening (03 Oct) | 3.5ft (1.1m) | 10s |
Table - waves today at Maresias. (Swell directed towards the surf break)
Short Range ForecastHeavy rain (total 28mm), heaviest during Mon night. Warm (max 30°C on Sun morning, min 20°C on Sat morning). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 3 | Sunday 4 | Monday 5 | ||||||||||||||||||||||
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 9 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | S 11 | SSE 11 | S 11 | S 11 | SSE 11 | SSE 11 | SSE 11 | ESE 8 | ESE 8 | ESE 8 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 258 | 380 | 486 | 486 | 468 | 400 | 288 | 233 | 120 | 278 | 276 | 224 | 232 | 232 | 260 | 164 | 114 | 112 | 123 | 121 | 90 | 127 | 130 | 137 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross | cross | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | glassy | glassy |
High Tide | 11:56PM0.40m | 7:24AM0.76m | 12:09PM0.84m | 5:48PM0.69m | 11:49PM0.51m | 12:40PM0.94m | 8:18PM0.63m | 11:53PM0.64m | 1:03PM1.01m | |||||||||||||||
Low Tide | 1:38AM0.39m | 8:43AM0.75m | 4:19PM0.68m | 10:30PM0.50m | 3:46AM0.36m | 5:43PM0.60m | 9:41PM0.63m | 5:08AM0.26m | 6:18PM0.52m | |||||||||||||||
 | |  | | | | |  | | | |  | |  |  |  | | | | | | | | | |
 | — | 5:41 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — | — | 5:39 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:01 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 1 | 2 | 3 | — | — | — | 3 | 3 | 3 |
Temp °C | 18 | 19 | 19 | 20 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 24 | 30 | 29 | 21 | 21 | 21 | 21 | 22 | 23 | 23 | 21 | 21 | 21 |
Feels °C | 19 | 20 | 20 | 21 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 26 | 32 | 32 | 22 | 23 | 23 | 22 | 25 | 25 | 25 | 24 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 9 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 10 | S 12 | S 12 | S 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | E 7 | E 7 | E 7 | E 8 | E 8 | ESE 8 | ESE 8 | ESE 8 |
| kJ | 258 | 380 | 486 | 486 | 468 | 400 | 288 | 233 | 120 | 278 | 276 | 224 | 232 | 232 | 217 | 164 | 93 | 94 | 131 | 142 | 117 | 127 | 130 | 137 |
Swell 2 Height (m) Direction Period (s) | S 11 | SE 9 | SE 9 | SE 9 | SE 10 | SE 10 | SE 10 | SE 11 | S 12 | SE 10 | SE 10 | SE 10 | SW 9 | S 9 | S 11 | — | S 11 | S 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 12 |
| kJ | 60 | 31 | 29 | 22 | 26 | 17 | 17 | 4 | 103 | 4 | 4 | 4 | 3 | 2 | 260 | — | 114 | 112 | 123 | 121 | 90 | 88 | 51 | 56 |
Swell 3 Height (m) Direction Period (s) | SE 9 | — | — | — | — | — | — | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | — | — | — | SSE 12 | SSE 12 | SE 13 | — | — | — | SSE 10 | SSE 10 |
| kJ | 30 | — | — | — | — | — | — | 16 | 4 | 4 | 4 | 4 | 4 | — | — | — | 61 | 61 | 43 | — | — | — | 32 | 32 |
Wind waves Height (m) Direction Period (s) | E 6 | E 6 | E 4 | E 4 | E 5 | E 5 | E 6 | E 6 | E 6 | E 6 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | — | — | — | WSW 2 | SW 3 | SSW 3 | — | — |
| kJ | 3 | 3 | 21 | 38 | 55 | 104 | 139 | 156 | 160 | 181 | 198 | 184 | 189 | 200 | 172 | 146 | — | — | — | 1 | 2 | 4 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 8 | 0 | 0 | 0 | 21 | 68 | 13 | 0 | 0 |
Best forecast wave conditions in São Paulo | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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