Surf Forecasts:
How big are the waves at Siriu today (15 Sep):
- Morning surf: Morning surf (15 Sep, local time) - 3ft (0.9m), 8s period with SSE swell.
- Afternoon surf: Afternoon surf (15 Sep, local time) - 2.5ft (0.8m), 10s period with SSE swell.
- Evening surf: Evening surf (15 Sep, local time) - 2.5ft (0.7m), 10s period with S swell.
The current surf forecast for Siriu at 3PM is: 0.8m 10s primary swell from a South-southeast direction and 1.0m 8s secondary swell from a Southeast direction (forecast issued at 08:00am September 15). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Sep) | 3ft (0.9m) | 8s |
| Afternoon (15 Sep) | 2.5ft (0.8m) | 10s |
| Evening (15 Sep) | 2.5ft (0.7m) | 10s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 19°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||
Tuesday 15 | Wednesday 16 | Thursday 17 | ||||||||||||||||||||
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) | SE 9 | SSE 8 | SSE 9 | SSE 10 | SSE 10 | S 10 | S 10 | SSE 12 | S 8 | SSE 8 | S 9 | S 9 | S 9 | S 10 | S 10 | S 9 | S 9 | S 8 | SSE 8 | S 8 | SSE 11 | SSE 11 |
Wave Graph  | ||||||||||||||||||||||
 kJ | 129 | 120 | 113 | 139 | 141 | 96 | 94 | 224 | 144 | 245 | 257 | 342 | 269 | 477 | 499 | 339 | 225 | 140 | 115 | 144 | 366 | 337 |
Wind (km/h) | ||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross | cross | cross-off | cross-off | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross |
High Tide | 3:23AM0.73m | 3:13PM0.63m | 4:00AM0.66m | 3:33PM0.60m | 4:42AM0.58m | 3:51PM0.57m | ||||||||||||||||
Low Tide | 9:26AM0.32m | 8:54PM0.17m | 8:51AM0.38m | 9:10PM0.18m | 8:38AM0.43m | |||||||||||||||||
 |  |  |  | |  | |  | | | | | | | | | | | | | | | |
 | 6:11 | — | — | — | — | — | — | — | 6:11 | — | — | — | — | — | — | — | 6:09 | — | — | — | — | — |
 | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 13 | 15 | 17 | 16 | 15 | 15 | 14 | 14 | 13 | 16 | 18 | 17 | 15 | 15 | 14 | 14 | 14 | 16 | 18 | 19 | 17 | 16 |
Feels °C | 12 | 13 | 14 | 14 | 13 | 13 | 12 | 12 | 11 | 15 | 15 | 13 | 12 | 13 | 13 | 13 | 13 | 15 | 15 | 15 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SE 8 | SE 8 | SSE 10 | SE 8 | SE 8 | SSE 12 | S 8 | SSE 8 | S 9 | S 9 | S 9 | S 10 | S 10 | S 9 | S 9 | S 8 | SSE 8 | S 8 | SSE 11 | SSE 11 |
| kJ | 115 | 120 | 93 | 132 | 141 | 64 | 50 | 224 | 142 | 245 | 257 | 220 | 269 | 477 | 499 | 339 | 225 | 140 | 115 | 144 | 366 | 337 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 8 | SSE 9 | SSE 10 | SE 8 | S 10 | S 10 | S 7 | SSE 10 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | E 7 | S 11 | SSE 11 | SSE 11 | E 7 | E 7 |
| kJ | 129 | 69 | 113 | 139 | 78 | 96 | 94 | 55 | 144 | 38 | 38 | 38 | 26 | 27 | 26 | 17 | 17 | 63 | 93 | 97 | 15 | 9 |
Swell 3 Height (m) Direction Period (s) | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 7 | SE 8 | E 7 | SE 8 | SE 8 | SSE 14 | SSE 13 | ESE 8 | E 12 | SSE 12 | SSE 12 | E 7 | E 7 | E 7 | ESE 11 | ESE 11 |
| kJ | 35 | 34 | 33 | 32 | 30 | 41 | 40 | 50 | 39 | 15 | 9 | 41 | 70 | 6 | 11 | 30 | 29 | 17 | 17 | 16 | 11 | 11 |
Wind waves Height (m) Direction Period (s) | — | SSW 2 | S 4 | S 4 | S 5 | S 6 | S 6 | — | — | — | — | S 9 | — | — | — | — | — | — | — | ENE 2 | NE 3 | NE 3 |
| kJ | — | 1 | 9 | 26 | 19 | 21 | 41 | — | — | — | — | 342 | — | — | — | — | — | — | — | 1 | 3 | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||
Distance (km) | 0 | 0 | 38 | 10 | 10 | 0 | 0 | 0 | 0 | 0 | 13 | 15 | 10 | 0 | 0 | 0 | 0 | 9 | 26 | 27 | 27 | 9 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||
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