Surf Forecasts:
How big are the waves at Atins today (19 Sep):
- Morning surf: Morning surf (19 Sep, local time) - 5ft (1.5m), 7s period with ENE swell.
- Afternoon surf: Afternoon surf (19 Sep, local time) - 5ft (1.6m), 6s period with NE swell.
- Evening surf: Evening surf (19 Sep, local time) - 5ft (1.5m), 7s period with NE swell.
The current surf forecast for Atins at 4AM is: 1.6m 6s primary swell from a East-northeast direction and 0.1m 13s secondary swell from a North direction (forecast issued at 08:00pm September 18). The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Sep) | 5ft (1.5m) | 7s |
| Afternoon (19 Sep) | 5ft (1.6m) | 6s |
| Evening (19 Sep) | 5ft (1.5m) | 7s |
Table - waves today at Atins. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 28°C on Sat morning, min 25°C on Fri night). Mainly fresh winds. | ||||||||||||||||||
Fri 18 | Saturday 19 | Sunday 20 | ||||||||||||||||
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 | ENE 6 | ENE 7 | ENE 7 | NE 7 | NE 6 | NE 6 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 6 | NE 6 | NE 6 |
Wave Graph  | ||||||||||||||||||
 kJ | 124 | 147 | 157 | 164 | 195 | 195 | 189 | 184 | 164 | 192 | 237 | 237 | 261 | 210 | 205 | 202 | 148 | 143 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross |
High Tide | 9:36PM2.09m | 10:37AM1.80m | 11:01PM2.00m | 12:21PM1.82m | ||||||||||||||
Low Tide | 3:11PM1.06m | 4:19AM1.00m | 4:31PM1.19m | 5:56AM1.03m | 6:13PM1.18m | |||||||||||||
 | | |  |  | | | | | |  | |  | | | | | | |
 | — | — | — | 5:41 | — | — | — | — | — | — | — | 5:41 | — | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:46 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 26 | 26 | 26 | 25 | 27 | 28 | 27 | 26 | 26 | 26 | 26 | 26 | 27 | 28 | 27 | 26 | 26 |
Feels °C | 25 | 26 | 25 | 25 | 23 | 26 | 26 | 25 | 24 | 26 | 26 | 24 | 24 | 25 | 26 | 25 | 25 | 26 |
Swell 1 Height (m) Direction Period (s) | N 15 | N 10 | N 14 | N 13 | N 13 | N 13 | N 13 | N 13 | N 13 | N 12 | N 12 | N 12 | N 12 | N 12 | N 12 | N 12 | N 12 | N 11 |
| kJ | 4 | 2 | 4 | 4 | 4 | 3 | 3 | 14 | 3 | 3 | 3 | 3 | 12 | 11 | 11 | 11 | 11 | 10 |
Swell 2 Height (m) Direction Period (s) | — | N 14 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 6 | NE 6 | NE 6 | ENE 6 | ENE 7 | ENE 7 | NE 7 | NE 6 | NE 6 | NE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | NE 6 | NE 6 | NE 6 |
| kJ | 124 | 147 | 157 | 164 | 195 | 195 | 189 | 184 | 164 | 192 | 237 | 237 | 261 | 210 | 205 | 202 | 148 | 143 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 1937 | 1937 | 1924 | 1924 | 1924 | 1937 | 1988 | 1937 | 1937 | 1924 | 1924 | 954 | 954 | 1924 | 1924 | 1924 | 1924 | 1924 |
Best forecast wave conditions in Maranhão | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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