Surf Forecasts:
How big are the waves at Siriu today (18 Jul):
- Morning surf: Morning surf (18 Jul, local time) - 7ft (2.1m), 8s period with NE swell.
- Afternoon surf: Afternoon surf (18 Jul, local time) - 5.5ft (1.7m), 8s period with ENE swell.
- Evening surf: Evening surf (18 Jul, local time) - 7ft (2.1m), 9s period with NE swell.
The current surf forecast for Siriu at 2PM is: 1.7m 8s primary swell from a East-northeast direction and 0.2m 10s secondary swell from a East-southeast direction, 0.2m 16s secondary swell from a South-southeast direction (forecast issued at 08:00am July 18). The wind direction is predicted to be cross-onshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jul) | 7ft (2.1m) | 8s |
| Afternoon (18 Jul) | 5.5ft (1.7m) | 8s |
| Evening (18 Jul) | 7ft (2.1m) | 9s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 26°C on Sat afternoon, min 19°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||
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) | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | ENE 8 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 604 | 571 | 574 | 400 | 625 | 639 | 568 | 619 | 528 | 416 | 414 | 248 | 271 | 481 | 360 | 608 | 555 | 507 | 481 | 481 | 287 | 439 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross | cross | cross | cross | cross | glassy | glassy | cross-on | cross | cross |
High Tide | 3:15AM0.73m | 4:27PM0.56m | 9:16PM0.43m | 3:55AM0.71m | 4:49PM0.55m | 4:39AM0.66m | 5:14PM0.53m | |||||||||||||||
Low Tide | 11:12AM0.11m | 8:49PM0.43m | 10:55PM0.43m | 11:48AM0.20m | 9:02PM0.38m | 12:28PM0.29m | ||||||||||||||||
 |  | | | | | | | | | | | | | | |  |  | | | | | |
 | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 21 | 25 | 26 | 21 | 21 | 20 | 19 | 19 | 21 | 26 | 26 | 22 | 21 | 21 | 21 | 20 | 21 | 22 | 23 | 22 | 22 |
Feels °C | 15 | 18 | 22 | 23 | 18 | 19 | 18 | 17 | 16 | 18 | 22 | 23 | 20 | 19 | 19 | 18 | 17 | 21 | 22 | 22 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ESE 10 | ENE 8 | ENE 9 | ENE 9 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SSE 13 | SSE 12 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 361 | 361 | 370 | 9 | 409 | 386 | 324 | 343 | 334 | 274 | 267 | 17 | 14 | 280 | 360 | 360 | 323 | 323 | 287 | 287 | 287 | 277 |
Swell 2 Height (m) Direction Period (s) | ESE 10 | ESE 10 | ESE 10 | SSE 16 | SSE 16 | SSE 16 | SSE 15 | SSE 15 | SSE 14 | SSE 13 | SSE 13 | — | — | S 12 | S 12 | S 12 | S 12 | S 12 | S 12 | S 11 | S 11 | S 11 |
| kJ | 10 | 9 | 9 | 26 | 25 | 24 | 21 | 21 | 18 | 17 | 17 | — | — | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 9 | 9 |
Swell 3 Height (m) Direction Period (s) | SSE 14 | SSE 13 | SE 18 | S 13 | S 12 | SE 10 | SE 9 | SE 9 | E 9 | S 8 | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 18 | 17 | 12 | 3 | 3 | 4 | 3 | 3 | 2 | 1 | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | NE 9 | NE 9 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | ENE 8 | NE 8 | N 5 | NE 8 | NE 8 | NE 8 | NE 8 | NE 8 | N 5 | NE 8 |
| kJ | 604 | 571 | 574 | 400 | 625 | 639 | 568 | 619 | 528 | 416 | 414 | 248 | 271 | 481 | 80 | 608 | 555 | 507 | 481 | 481 | 28 | 439 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 9 | 33 | 101 | 16 | 91 | 9 | 9 | 9 | 9 | 9 | 91 | 16 | 57 | 9 | 39 | 48 | 26 | 0 | 0 | 9 | 9 | 6 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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