Surf Forecasts:
How big are the waves at Atins today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 4.5ft (1.3m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 5ft (1.5m), 6s period with NE swell.
- Evening surf: Evening surf (20 Oct, local time) - 5ft (1.5m), 6s period with NE swell.
The current surf forecast for Atins at 2AM is: 0.6m 14s primary swell from a North direction and 0.2m 9s secondary swell from a North direction, 0.9m 5s secondary swell from a East-northeast direction (forecast issued at 08:00pm October 19). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 4.5ft (1.3m) | 6s |
| Afternoon (20 Oct) | 5ft (1.5m) | 6s |
| Evening (20 Oct) | 5ft (1.5m) | 6s |
Table - waves today at Atins. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Tue morning, min 26°C on Mon night). Mainly strong winds. | ||||||||||||||||||
Mon 19 | Tuesday 20 | Wednesday 21 | ||||||||||||||||
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) | N 14 | N 14 | N 14 | N 14 | N 14 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 6 | NE 6 | NE 6 | NE 7 |
Wave Graph  | ||||||||||||||||||
 kJ | 144 | 146 | 146 | 144 | 93 | 107 | 123 | 156 | 172 | 164 | 157 | 209 | 215 | 198 | 202 | 203 | 219 | 296 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross |
High Tide | 11:39PM2.08m | 12:39PM2.02m | 00:51AM2.20m | 1:33PM2.21m | ||||||||||||||
Low Tide | 5:22PM1.17m | 6:19AM0.95m | 6:40PM1.06m | 7:17AM0.82m | 7:37PM0.87m | |||||||||||||
 | | | |  | | | | | | | | | | | | | | |
 | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:40 | — | — | — | — | — | — | — | 5:39 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 27 | 27 | 27 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 27 | 28 | 28 | 26 | 26 | 26 | 27 | 26 | 25 | 25 | 25 | 25 | 25 | 25 | 26 | 26 | 25 | 25 |
Swell 1 Height (m) Direction Period (s) | N 14 | N 14 | N 14 | N 14 | N 14 | N 13 | N 13 | N 13 | N 13 | N 13 | N 13 | N 13 | N 12 | N 12 | NNE 12 | N 16 | N 12 | N 12 |
| kJ | 144 | 146 | 146 | 144 | 93 | 90 | 89 | 123 | 84 | 86 | 85 | 82 | 48 | 47 | 50 | 21 | 74 | 47 |
Swell 2 Height (m) Direction Period (s) | — | — | N 9 | — | N 8 | N 9 | — | — | — | — | — | — | N 18 | N 18 | — | N 16 | N 16 | N 16 |
| kJ | — | — | 6 | — | 6 | 1 | — | — | — | — | — | — | 6 | 6 | — | 20 | 20 | 20 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 6 | NE 6 | NE 6 | NE 7 |
| kJ | 19 | 22 | 40 | 47 | 66 | 107 | 123 | 156 | 172 | 164 | 157 | 209 | 215 | 198 | 202 | 203 | 219 | 296 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 2325 | 1993 | 1387 | 1251 | 1251 | 1958 | 1993 | 1993 | 943 | 1387 | 1001 | 1401 | 1373 | 1924 | 1984 | 1993 | 1993 | 1924 |
Best forecast wave conditions in Maranhão | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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