Surf Forecasts:
How big are the waves at Siriu today (21 Jun):
- Morning surf: Morning surf (21 Jun, local time) - 2.5ft (0.8m), 9s period with S swell.
- Afternoon surf: Afternoon surf (21 Jun, local time) - 2.5ft (0.7m), 8s period with S swell.
- Evening surf: Evening surf (21 Jun, local time) - 2ft (0.6m), 10s period with E swell.
The current surf forecast for Siriu at 1AM is: 0.9m 8s primary swell from a South direction and 0.7m 7s secondary swell from a East direction (forecast issued at 08:00pm June 20). An open ocean swell of 1.5m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jun) | 2.5ft (0.8m) | 9s |
| Afternoon (21 Jun) | 2.5ft (0.7m) | 8s |
| Evening (21 Jun) | 2ft (0.6m) | 10s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Mon afternoon. Warm (max 20°C on Mon morning, min 12°C on Sat night). Winds decreasing (fresh winds from the N on Mon morning, calm by Tue afternoon). | ||||||||||||||||||||||||
Sat 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
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 7 | S 7 | S 8 | S 10 | S 9 | S 9 | S 8 | S 8 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | NNE 5 | NE 6 | NE 6 | ENE 7 | ENE 7 | S 7 | S 8 | S 9 | S 9 | S 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 70 | 72 | 93 | 181 | 134 | 97 | 89 | 66 | 74 | 73 | 71 | 70 | 64 | 60 | 67 | 104 | 113 | 123 | 124 | 242 | 887 | 759 | 365 | 365 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | off | glassy | glassy | on | cross-on | cross | cross | cross | cross | cross | cross | cross | glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on |
High Tide | 5:51PM0.49m | 11:00PM0.52m | 4:54AM0.63m | 6:28PM0.47m | 11:28PM0.48m | 5:58AM0.58m | 7:18PM0.47m | 11:23PM0.46m | 7:27AM0.53m | |||||||||||||||
Low Tide | 7:51PM0.47m | 1:12AM0.50m | 1:39PM0.23m | 8:43PM0.45m | 2:05AM0.45m | 2:39PM0.29m | 9:48PM0.45m | 3:04AM0.38m | ||||||||||||||||
 |  | |  |  |  | | | | | | | | | |  | | | |  | |  | | | |
 | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — |
 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:27 |
mm | 9 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 2 | 1 | — | — | — | — | — |
Temp °C | 12 | 13 | 13 | 12 | 12 | 13 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 16 | 20 | 20 | 17 | 16 | 15 | 14 | 12 | 12 | 14 | 14 |
Feels °C | 8 | 10 | 10 | 9 | 10 | 12 | 16 | 15 | 13 | 12 | 12 | 11 | 10 | 12 | 15 | 16 | 18 | 14 | 11 | 11 | 8 | 8 | 11 | 12 |
Swell 1 Height (m) Direction Period (s) | E 10 | E 7 | S 8 | S 10 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | S 8 | E 10 | E 9 | E 9 | E 9 | S 10 | NE 6 | ENE 7 | ENE 7 | S 7 | S 8 | S 9 | S 9 | S 9 |
| kJ | 66 | 49 | 93 | 181 | 134 | 97 | 89 | 66 | 65 | 61 | 43 | 70 | 64 | 60 | 42 | 49 | 113 | 123 | 124 | 242 | 460 | 439 | 365 | 365 |
Swell 2 Height (m) Direction Period (s) | S 10 | S 10 | E 7 | E 7 | E 7 | E 6 | E 7 | E 7 | E 10 | E 10 | E 10 | S 7 | ESE 6 | SSE 9 | S 9 | E 9 | S 10 | S 10 | SSE 11 | ENE 7 | ENE 7 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 54 | 51 | 52 | 52 | 47 | 30 | 44 | 43 | 74 | 73 | 71 | 27 | 13 | 27 | 43 | 28 | 49 | 48 | 37 | 99 | 78 | 66 | 63 | 65 |
Swell 3 Height (m) Direction Period (s) | ENE 6 | — | SSE 10 | SE 9 | E 11 | E 11 | E 10 | E 10 | ESE 6 | ESE 6 | ESE 6 | SE 6 | SSE 9 | SE 6 | SE 6 | SE 7 | E 10 | ESE 7 | S 9 | ESE 7 | SE 7 | — | SE 8 | SE 15 |
| kJ | 16 | — | 33 | 3 | 20 | 57 | 54 | 52 | 22 | 15 | 13 | 16 | 26 | 9 | 10 | 14 | 17 | 5 | 25 | 5 | 2 | — | 3 | 9 |
Wind waves Height (m) Direction Period (s) | S 7 | S 7 | SSW 5 | SSW 5 | SSW 9 | — | — | — | — | — | NNE 3 | NNE 3 | NNE 3 | NNE 4 | NNE 5 | NE 6 | N 6 | SSW 3 | S 5 | S 7 | S 8 | S 9 | SSW 9 | — |
| kJ | 70 | 72 | 112 | 109 | 243 | — | — | — | — | — | 1 | 2 | 6 | 20 | 67 | 104 | 72 | 1 | 36 | 465 | 887 | 759 | 758 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 13 | 13 | 0 | 0 | 0 | 0 | 0 | 27 | 9 | 9 | 9 | 33 | 106 | 49 | 113 | 148 | 0 | 15 | 25 | 13 | 13 | 0 | 10 | 13 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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