Surf Forecasts:
How big are the waves at Siriu today (05 Sep):
- Morning surf: Morning surf (05 Sep, local time) - 3ft (0.9m), 10s period with S swell.
- Afternoon surf: Afternoon surf (05 Sep, local time) - 3.5ft (1.0m), 9s period with S swell.
- Evening surf: Evening surf (05 Sep, local time) - 4.5ft (1.4m), 9s period with S swell.
The current surf forecast for Siriu at 6AM is: 0.9m 8s primary swell from a East-northeast direction and 0.8m 8s secondary swell from a South direction (forecast issued at 02:00am September 05). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Sep) | 3ft (0.9m) | 10s |
| Afternoon (05 Sep) | 3.5ft (1.0m) | 9s |
| Evening (05 Sep) | 4.5ft (1.4m) | 9s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 3mm), mostly falling on Sat morning. Very mild (max 15°C on Sat afternoon, min 9°C on Sun night). Winds decreasing (fresh winds from the SSW on Sun afternoon, light winds from the WNW by Mon night). | ||||||||||||||||||||||||
Saturday 5 | Sunday 6 | Monday 7 | ||||||||||||||||||||||
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) | ENE 8 | ENE 8 | ENE 8 | S 10 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 10 | S 10 | S 9 | S 9 | S 10 | S 10 | SSE 9 | SSE 9 | SSE 9 | SE 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 96 | 127 | 125 | 148 | 171 | 160 | 306 | 297 | 320 | 309 | 190 | 355 | 836 | 932 | 1184 | 1079 | 1112 | 783 | 669 | 654 | 400 | 359 | 398 | 535 |
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-off | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-on | on | cross-on | cross |
High Tide | 12:25PM0.73m | 00:19AM0.41m | 1:01PM0.79m | 00:24AM0.46m | 1:32PM0.82m | |||||||||||||||||||
Low Tide | 3:36AM0.25m | 9:01PM0.34m | 4:52AM0.16m | 6:52PM0.34m | 5:49AM0.06m | 7:07PM0.33m | ||||||||||||||||||
 | | |  | | |  |  |  | | | |  | | | | | | | | | | | | |
 | — | — | 6:24 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:22 | — | — | — | — | — |
 | — | — | — | — | — | — | 6:01 | — | — | — | — | — | — | — | 6:02 | — | — | — | — | — | — | — | 6:02 | — |
mm | 2 | 2 | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 14 | 13 | 13 | 14 | 14 | 15 | 14 | 14 | 12 | 11 | 12 | 14 | 14 | 12 | 11 | 10 | 9 | 9 | 12 | 14 | 14 | 14 | 13 |
Feels °C | 13 | 13 | 12 | 12 | 13 | 11 | 12 | 11 | 11 | 8 | 7 | 8 | 7 | 6 | 5 | 5 | 5 | 4 | 5 | 8 | 11 | 12 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | ENE 8 | ENE 8 | ENE 8 | ENE 8 | S 9 | S 9 | S 9 | S 9 | S 8 | S 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | S 9 | S 9 | S 10 | S 10 | SSE 9 | SSE 9 | SSE 9 | SE 10 |
| kJ | 96 | 127 | 125 | 125 | 171 | 160 | 188 | 175 | 169 | 165 | 32 | 31 | 21 | 13 | 12 | 5 | 670 | 450 | 422 | 423 | 400 | 359 | 398 | 535 |
Swell 2 Height (m) Direction Period (s) | S 6 | S 7 | S 8 | S 10 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | SE 10 | E 9 | ENE 7 | — | — | — | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | — | — |
| kJ | 49 | 52 | 90 | 148 | 92 | 92 | 72 | 70 | 51 | 51 | 4 | 7 | 11 | — | — | — | 5 | 5 | 5 | 5 | 12 | 10 | — | — |
Swell 3 Height (m) Direction Period (s) | SE 10 | SE 10 | SE 10 | SE 10 | SE 11 | SE 10 | SE 10 | SE 10 | SE 10 | SE 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 63 | 50 | 36 | 37 | 40 | 39 | 27 | 16 | 16 | 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | S 2 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 9 | S 9 | S 10 | S 10 | S 9 | S 9 | S 10 | S 10 | — | — | — | E 6 |
| kJ | — | — | — | — | — | 1 | 306 | 297 | 320 | 309 | 190 | 355 | 836 | 932 | 1184 | 1079 | 1112 | 783 | 669 | 654 | — | — | — | 134 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 13 | 65 | 65 | 541 | 13 | 10 | 0 | 0 | 0 | 13 | 27 | 27 | 6 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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