Surf Forecasts:
How big are the waves at Atins today (28 Sep):
- Morning surf: Morning surf (28 Sep, local time) - 4.5ft (1.4m), 6s period with ENE swell.
- Afternoon surf: Afternoon surf (28 Sep, local time) - 4.5ft (1.3m), 6s period with NE swell.
- Evening surf: Evening surf (28 Sep, local time) - 4.5ft (1.3m), 6s period with NE swell.
The current surf forecast for Atins at 4AM is: 1.4m 6s primary swell from a Northeast direction and 0.3m 12s secondary swell from a North direction (forecast issued at 08:00pm September 27). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Sep) | 4.5ft (1.4m) | 6s |
| Afternoon (28 Sep) | 4.5ft (1.3m) | 6s |
| Evening (28 Sep) | 4.5ft (1.3m) | 6s |
Table - waves today at Atins. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Mon morning, min 26°C on Sun night). Mainly fresh winds. | ||||||||||||||||||
Sun 27 | Monday 28 | Tuesday 29 | ||||||||||||||||
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) | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 |
Wave Graph  | ||||||||||||||||||
 kJ | 101 | 112 | 131 | 131 | 126 | 123 | 127 | 115 | 107 | 115 | 138 | 112 | 118 | 111 | 111 | 129 | 138 | 178 |
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-on | cross | cross | cross | cross | cross | cross-off | cross-off | cross | cross | cross |
High Tide | 5:13PM3.01m | 5:34AM2.98m | 5:49PM3.03m | 6:13AM2.89m | 6:27PM2.98m | |||||||||||||
Low Tide | 11:23PM0.06m | 11:39AM0.15m | 00:01AM0.05m | 12:15PM0.23m | ||||||||||||||
 |  | | |  |  | | | | | | | | | | | | | |
 | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:45 | — | — | — | — | — | — | — | 5:45 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 28 | 27 | 27 |
Feels °C | 26 | 27 | 27 | 26 | 26 | 26 | 28 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 28 | 27 | 26 | 26 |
Swell 1 Height (m) Direction Period (s) | N 12 | N 12 | N 12 | N 12 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 11 | N 10 | N 15 | N 14 | NNE 14 | N 14 | N 14 | N 14 |
| kJ | 45 | 44 | 44 | 24 | 22 | 21 | 21 | 21 | 21 | 21 | 9 | 8 | 38 | 37 | 41 | 66 | 65 | 62 |
Swell 2 Height (m) Direction Period (s) | N 15 | N 15 | — | — | N 17 | N 17 | N 17 | N 16 | N 16 | N 16 | N 16 | N 16 | N 10 | N 10 | N 10 | N 10 | N 10 | N 10 |
| kJ | 4 | 4 | — | — | 6 | 6 | 6 | 5 | 5 | 20 | 20 | 20 | 8 | 8 | 8 | 8 | 8 | 2 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | N 13 | N 13 | N 14 | — | — | — | — | — | N 11 | — | — | — |
| kJ | — | — | — | — | — | — | 3 | 3 | 4 | — | — | — | — | — | 2 | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 6 | NE 6 | NE 6 | NE 6 |
| kJ | 101 | 112 | 131 | 131 | 126 | 123 | 127 | 115 | 107 | 115 | 138 | 112 | 118 | 111 | 111 | 129 | 138 | 178 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 1924 | 1401 | 1364 | 1364 | 1251 | 1924 | 1924 | 1924 | 1924 | 1924 | 1001 | 1001 | 1239 | 1251 | 1984 | 2325 | 2263 | 2263 |
Best forecast wave conditions in Maranhão | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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