Surf Forecasts:
How big are the waves at Atlantida today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 7.5ft (2.3m), 11s period with SSE swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 7ft (2.1m), 11s period with SSE swell.
- Evening surf: Evening surf (18 Oct, local time) - 8ft (2.5m), 10s period with S swell.
The current surf forecast for Atlantida at 8AM is: 2.4m 11s primary swell from a South-southeast direction and 0.6m 11s secondary swell from a East direction (forecast issued at 02:00am October 18). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 7.5ft (2.3m) | 11s |
| Afternoon (18 Oct) | 7ft (2.1m) | 11s |
| Evening (18 Oct) | 8ft (2.5m) | 10s |
Table - waves today at Atlantida. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Mon afternoon, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||||
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 10 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | S 10 | S 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 11 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 668 | 1678 | 1718 | 1265 | 1027 | 989 | 1578 | 1555 | 810 | 720 | 625 | 586 | 663 | 749 | 763 | 742 | 730 | 677 | 561 | 551 | 508 | 541 | 428 | 453 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | glassy | glassy | glassy | glassy | on | on | cross-on | cross-on |
High Tide | 10:23PM0.18m | 4:52AM0.33m | 10:50AM0.46m | 3:53PM0.38m | 10:41PM0.23m | 11:20AM0.49m | 4:26PM0.34m | 11:02PM0.28m | 11:51AM0.52m | 5:26PM0.30m | ||||||||||||||
Low Tide | 00:47AM0.14m | 6:59AM0.29m | 2:08PM0.36m | 8:13PM0.18m | 1:55AM0.13m | 3:28PM0.34m | 8:27PM0.22m | 3:05AM0.10m | 4:51PM0.30m | 8:29PM0.27m | ||||||||||||||
 | |  |  |  | | | |  | | | | | | | | | | | | | | | | |
 | — | 5:39 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — | — | 6:32 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 12 | 13 | 16 | 16 | 16 | 14 | 13 | 13 | 12 | 14 | 17 | 18 | 16 | 15 | 14 | 13 | 14 | 16 | 17 | 17 | 17 | 17 |
Feels °C | 10 | 9 | 7 | 8 | 10 | 10 | 11 | 11 | 10 | 10 | 9 | 10 | 13 | 14 | 13 | 14 | 14 | 12 | 14 | 16 | 15 | 14 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | S 10 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 11 | SE 11 | SE 11 | SE 11 | SE 11 | SE 10 | SE 10 | SE 10 | SE 11 |
| kJ | 668 | 1678 | 1718 | 1265 | 1027 | 989 | 1031 | 943 | 810 | 720 | 625 | 586 | 663 | 749 | 763 | 742 | 730 | 677 | 561 | 551 | 508 | 541 | 428 | 453 |
Swell 2 Height (m) Direction Period (s) | E 10 | E 10 | E 11 | E 11 | E 11 | ESE 11 | ESE 11 | ESE 11 | E 11 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | E 9 | ESE 12 | ESE 11 | — |
| kJ | 73 | 75 | 83 | 88 | 91 | 130 | 135 | 123 | 85 | 78 | 75 | 53 | 52 | 52 | 50 | 32 | 31 | 29 | 29 | 29 | 15 | 26 | 25 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | E 8 | NE 9 | NE 8 | NE 8 | E 8 | NE 8 | NE 8 | NE 8 | ESE 12 | NE 8 | NE 8 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 | 3 | 3 | 1 | 3 | 2 | 2 | 13 | 2 | 2 | — |
Wind waves Height (m) Direction Period (s) | WSW 4 | WSW 4 | W 4 | WSW 4 | WSW 4 | WSW 4 | S 10 | S 10 | — | — | W 3 | W 3 | — | — | — | — | — | — | — | — | — | E 9 | ESE 4 | E 4 |
| kJ | 27 | 24 | 22 | 29 | 22 | 13 | 1578 | 1555 | — | — | 5 | 5 | — | — | — | — | — | — | — | — | — | 14 | 28 | 44 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 193 | 180 | 180 | 180 | 209 | 313 | 222 | 18 | 18 | 0 | 39 | 39 | 209 | 209 | 180 | 0 | 0 | 0 | 0 | 0 | 208 | 208 | 208 | 178 |
Best forecast wave conditions in Rio Grande Do Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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