Surf Forecasts:
How big are the waves at Siriu today (25 Sep):
- Morning surf: Morning surf (25 Sep, local time) - 4ft (1.2m), 13s period with SSE swell.
- Afternoon surf: Afternoon surf (25 Sep, local time) - 3.5ft (1.0m), 12s period with SSE swell.
- Evening surf: Evening surf (25 Sep, local time) - 2.5ft (0.8m), 12s period with SSE swell.
The current surf forecast for Siriu at 10AM is: 1.2m 13s primary swell from a South-southeast direction and 0.4m 8s secondary swell from a East-northeast direction, 0.6m 4s secondary swell from a North-northeast direction (forecast issued at 02:00am September 25). The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Sep) | 4ft (1.2m) | 13s |
| Afternoon (25 Sep) | 3.5ft (1.0m) | 12s |
| Evening (25 Sep) | 2.5ft (0.8m) | 12s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 8mm), mostly falling on Sun night. Warm (max 25°C on Fri morning, min 18°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | ||||||||||||||||||||||
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) | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | NE 6 | NE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | S 11 | S 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1038 | 793 | 560 | 476 | 339 | 269 | 199 | 153 | 95 | 68 | 69 | 68 | 71 | 62 | 64 | 60 | 47 | 48 | 49 | 24 | 27 | 18 | 88 | 108 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross-off | glassy | on | cross-on | glassy | cross-off | cross-off | cross | cross-off | cross-on | on | cross-on | cross-on | glassy |
High Tide | 1:41PM0.77m | 1:15AM0.81m | 1:59PM0.75m | 1:46AM0.83m | 2:17PM0.71m | |||||||||||||||||||
Low Tide | 7:29AM-0.04m | 7:47PM0.20m | 8:06AM-0.02m | 8:16PM0.18m | 8:44AM0.04m | 8:44PM0.17m | ||||||||||||||||||
 |  | |  | | | | | | | | | |  | | | |  |  | | | |  |  | |
 | — | — | 6:01 | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 5:58 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 3 |
Temp °C | 16 | 16 | 16 | 20 | 25 | 24 | 21 | 19 | 19 | 18 | 18 | 22 | 25 | 23 | 22 | 21 | 20 | 19 | 18 | 20 | 20 | 21 | 20 | 19 |
Feels °C | 14 | 14 | 14 | 18 | 23 | 22 | 20 | 18 | 18 | 18 | 18 | 23 | 26 | 24 | 24 | 21 | 20 | 20 | 18 | 22 | 22 | 22 | 22 | 21 |
Swell 1 Height (m) Direction Period (s) | SSE 14 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | ENE 6 | ENE 6 | ENE 6 | ENE 6 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 6 | ENE 7 | ENE 7 | S 11 | S 10 |
| kJ | 1038 | 793 | 560 | 476 | 339 | 269 | 199 | 153 | 95 | 39 | 41 | 40 | 57 | 62 | 64 | 60 | 47 | 48 | 49 | 24 | 27 | 18 | 88 | 108 |
Swell 2 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | ENE 8 | ENE 8 | E 8 | E 8 | E 8 | ESE 10 | SSE 11 | SSE 11 | SSE 11 | SSE 11 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 10 | SSE 9 | E 7 | E 7 | SSE 5 | SSE 5 | SSE 5 |
| kJ | 34 | 34 | 33 | 21 | 21 | 21 | 21 | 21 | 19 | 68 | 66 | 45 | 44 | 20 | 20 | 19 | 19 | 9 | 9 | 16 | 15 | 10 | 23 | 26 |
Swell 3 Height (m) Direction Period (s) | ESE 11 | ESE 11 | ENE 8 | ESE 10 | ESE 10 | — | — | — | E 8 | ESE 11 | E 9 | E 11 | E 11 | E 11 | ESE 11 | E 11 | E 10 | S 13 | S 12 | SSE 9 | S 12 | E 7 | E 7 | E 7 |
| kJ | 39 | 38 | 6 | 20 | 20 | — | — | — | 5 | 11 | 7 | 9 | 9 | 9 | 12 | 2 | 8 | 3 | 12 | 8 | 12 | 15 | 17 | 17 |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | NNE 4 | NNE 4 | NE 4 | NE 4 | NE 5 | NE 5 | NE 5 | N 4 | NE 6 | NE 6 | ENE 6 | — | — | — | — | — | — | — | — | — | ENE 6 | NE 6 |
| kJ | 11 | 9 | 6 | 7 | 17 | 39 | 44 | 42 | 38 | 28 | 69 | 68 | 71 | — | — | — | — | — | — | — | — | — | 27 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 20 | 27 | 9 | 18 | 27 | 27 | 27 | 27 | 9 | 6 | 0 | 0 | 16 | 27 | 0 | 0 | 0 | 10 | 0 | 9 | 27 | 27 | 15 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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