Surf Forecasts:
How big are the waves at Siriu today (27 Aug):
- Morning surf: Morning surf (27 Aug, local time) - 5ft (1.6m), 14s period with SSE swell.
- Afternoon surf: Afternoon surf (27 Aug, local time) - 4.5ft (1.4m), 13s period with SSE swell.
- Evening surf: Evening surf (27 Aug, local time) - 4ft (1.2m), 13s period with SSE swell.
The current surf forecast for Siriu at 5AM is: 1.7m 14s primary swell from a South-southeast direction and 0.9m 5s secondary swell from a Northeast direction (forecast issued at 08:00pm August 26). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Aug) | 5ft (1.6m) | 14s |
| Afternoon (27 Aug) | 4.5ft (1.4m) | 13s |
| Evening (27 Aug) | 4ft (1.2m) | 13s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 27°C on Fri afternoon, min 18°C on Wed night). Winds decreasing (fresh winds from the NNE on Thu afternoon, light winds from the SSE by Sat morning). | ||||||||||||||||||
Wed 26 | Thursday 27 | Friday 28 | ||||||||||||||||
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) | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | NE 7 | NE 7 | NE 7 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 |
Wave Graph  | ||||||||||||||||||
 kJ | 1911 | 1911 | 1604 | 1447 | 1210 | 943 | 756 | 649 | 520 | 423 | 371 | 363 | 392 | 257 | 264 | 322 | 551 | 542 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross |
High Tide | 1:06AM0.73m | 2:12PM0.77m | 1:33AM0.78m | 2:31PM0.76m | ||||||||||||||
Low Tide | 7:51PM0.26m | 7:55AM-0.04m | 8:17PM0.25m | 8:29AM-0.04m | 8:45PM0.24m | |||||||||||||
 |  | | | |  |  | | | | | | | | | | | | |
 | — | — | — | — | 6:33 | — | — | — | — | — | — | — | 6:33 | — | — | — | — | — |
 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 19 | 18 | 18 | 18 | 18 | 21 | 23 | 23 | 20 | 19 | 19 | 19 | 19 | 22 | 26 | 27 | 23 | 22 |
Feels °C | 17 | 16 | 17 | 17 | 17 | 19 | 20 | 20 | 18 | 17 | 17 | 16 | 17 | 19 | 23 | 25 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | SSE 15 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | SSE 12 | SSE 11 | SE 11 | ENE 8 | ENE 8 |
| kJ | 1911 | 1911 | 1604 | 1447 | 1210 | 943 | 756 | 649 | 520 | 180 | 230 | 250 | 250 | 121 | 84 | 58 | 330 | 326 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | NE 5 | ENE 6 | — | — | — | SSE 13 | SSE 12 | SSE 12 | SSE 12 | — | — | — | SSE 11 | SSE 11 |
| kJ | — | — | — | — | 41 | 59 | — | — | — | 423 | 255 | 226 | 180 | — | — | — | 47 | 46 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 4 | NE 4 | NE 4 | NE 5 | NE 6 | NE 6 | NE 6 | NE 6 | ENE 7 | NE 7 | NE 7 | NE 7 | NE 7 | ENE 8 | ENE 8 | ENE 8 | NE 8 | NE 8 |
| kJ | 17 | 14 | 16 | 25 | 86 | 107 | 85 | 124 | 145 | 317 | 371 | 363 | 392 | 257 | 264 | 322 | 551 | 542 |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 27 | 27 | 9 | 20 | 20 | 27 | 27 | 428 | 27 | 27 | 27 | 27 | 27 | 109 | 269 | 39 | 43 | 16 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||
Header Global | ||||||||||||||||||
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