Surf Forecasts:
How big are the waves at Siriu today (17 Jun):
- Morning surf: Morning surf (17 Jun, local time) - 3.5ft (1.0m), 11s period with S swell.
- Afternoon surf: Afternoon surf (17 Jun, local time) - 3.5ft (1.0m), 10s period with S swell.
- Evening surf: Evening surf (17 Jun, local time) - 7.5ft (2.3m), 9s period with S swell.
The current surf forecast for Siriu at 4AM is: 1.1m 11s primary swell from a South direction and 0.3m 8s secondary swell from a East direction (forecast issued at 08:00pm June 16). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Jun) | 3.5ft (1.0m) | 11s |
| Afternoon (17 Jun) | 3.5ft (1.0m) | 10s |
| Evening (17 Jun) | 7.5ft (2.3m) | 9s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 21°C on Fri afternoon, min 12°C on Tue night). Winds increasing (calm on Tue night, fresh winds from the N by Thu night). | ||||||||||||||||||||||||
Tue 16 | Wednesday 17 | Thursday 18 | Friday 19 | |||||||||||||||||||||
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 | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||||
Wave Height (m) Direction Period (s) | S 11 | S 11 | S 12 | S 12 | S 11 | S 11 | S 11 | S 10 | S 9 | S 9 | S 9 | S 13 | S 13 | S 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 351 | 364 | 390 | 330 | 244 | 231 | 227 | 218 | 593 | 828 | 828 | 1001 | 862 | 851 | 1042 | 1192 | 1175 | 1230 | 1208 | 998 | 744 | 613 | 440 | 334 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | cross-off | off | glassy | cross-on | cross-on | cross-off | cross-off | cross-off | off | off | cross-off | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on |
High Tide | 4:05PM0.72m | 2:04AM0.59m | 4:39PM0.65m | 7:02PM0.65m | 2:38AM0.63m | 5:00PM0.58m | 8:53PM0.60m | 3:18AM0.66m | ||||||||||||||||
Low Tide | 10:47PM0.45m | 10:11AM0.02m | 6:13PM0.65m | 11:24PM0.50m | 11:00AM0.05m | 6:20PM0.57m | 11:57PM0.53m | 11:51AM0.10m | ||||||||||||||||
 | | | | |  | | | | | | | |  | |  |  | | | | | | | | |
 | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — |
 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:25 |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 12 | 12 | 12 | 12 | 14 | 17 | 17 | 13 | 12 | 12 | 12 | 12 | 14 | 17 | 18 | 16 | 15 | 15 | 15 | 15 | 16 | 20 | 21 |
Feels °C | 13 | 11 | 11 | 11 | 10 | 12 | 14 | 14 | 9 | 8 | 9 | 10 | 10 | 12 | 14 | 15 | 13 | 12 | 11 | 11 | 10 | 12 | 17 | 19 |
Swell 1 Height (m) Direction Period (s) | S 11 | S 11 | S 12 | S 12 | S 11 | S 11 | S 11 | S 10 | S 10 | S 9 | S 9 | S 13 | S 13 | S 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 |
| kJ | 351 | 364 | 390 | 330 | 244 | 231 | 227 | 218 | 347 | 399 | 291 | 1001 | 862 | 851 | 1042 | 1192 | 1175 | 1230 | 1208 | 998 | 744 | 613 | 440 | 334 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | SE 17 | SSE 16 | SSE 15 | SSE 14 | SSE 14 | SSE 14 | E 9 | E 10 | E 8 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | E 9 | — | NE 6 | — |
| kJ | 6 | 12 | 12 | 12 | 12 | 75 | 103 | 130 | 236 | 285 | 465 | 14 | 8 | 5 | 17 | 16 | 15 | 15 | 14 | 14 | 6 | — | 98 | — |
Swell 3 Height (m) Direction Period (s) | NE 6 | NE 6 | S 20 | SE 19 | SSE 18 | E 8 | E 8 | E 10 | E 10 | E 9 | E 9 | E 9 | E 8 | E 10 | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 8 | 14 | 31 | 12 | 12 | 16 | 16 | 15 | 14 | 15 | 5 | 8 | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | SSW 2 | SSW 3 | S 9 | S 9 | S 9 | — | — | — | — | — | — | NE 3 | NNE 3 | NE 5 | NE 6 | NE 6 | NNW 5 | ENE 7 |
| kJ | — | — | — | — | — | — | 1 | 3 | 593 | 828 | 828 | — | — | — | — | — | — | 6 | 3 | 34 | 79 | 114 | 37 | 116 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 10 | 21 | 0 | 0 | 0 | 0 | 0 | 6 | 9 | 9 | 25 | 27 | 27 | 27 | 43 | 27 | 16 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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