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 6AM is: 0.9m 9s primary swell from a South direction and 0.7m 7s secondary swell from a East direction (forecast issued at 02:00am June 21). An open ocean swell of 1.2m 9s is not directed at the surf break. The wind direction is predicted to be cross-offshore and the swell rating is 2.
| 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 ForecastModerate rain (total 10mm), heaviest on Mon night. Warm (max 20°C on Mon morning, min 10°C on Tue night). Winds decreasing (fresh winds from the N on Mon morning, calm by Tue afternoon). | ||||||||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | ||||||||||||||||||||||
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) | S 8 | S 10 | S 9 | S 9 | S 8 | S 8 | E 10 | E 10 | E 10 | E 10 | E 10 | E 9 | E 9 | NE 6 | NNE 6 | ENE 7 | S 9 | S 7 | S 8 | S 9 | S 9 | S 9 | S 9 | S 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 93 | 181 | 134 | 97 | 89 | 66 | 74 | 73 | 71 | 70 | 65 | 61 | 44 | 101 | 196 | 123 | 127 | 267 | 568 | 742 | 650 | 367 | 383 | 354 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | glassy | glassy | on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | glassy | glassy |
High Tide | 4:54AM0.63m | 6:28PM0.47m | 11:28PM0.48m | 5:58AM0.58m | 7:18PM0.47m | 11:23PM0.46m | 7:27AM0.53m | 8:29PM0.48m | ||||||||||||||||
Low Tide | 1:12AM0.50m | 1:39PM0.23m | 8:43PM0.45m | 2:05AM0.45m | 2:39PM0.29m | 9:48PM0.45m | 3:04AM0.38m | 3:44PM0.33m | ||||||||||||||||
 |  | |  | | | | |  | | | | |  | |  | |  | |  | | | | | |
 | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:27 | — | — | — | — | — | — | — | 5:27 | — | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 7 | 1 | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 13 | 16 | 16 | 15 | 14 | 14 | 14 | 14 | 16 | 20 | 20 | 17 | 16 | 14 | 13 | 12 | 12 | 14 | 14 | 13 | 12 |
Feels °C | 10 | 9 | 10 | 12 | 16 | 14 | 13 | 12 | 12 | 11 | 10 | 13 | 15 | 16 | 17 | 12 | 10 | 9 | 7 | 8 | 10 | 11 | 12 | 10 |
Swell 1 Height (m) Direction Period (s) | S 8 | S 10 | S 9 | S 9 | S 8 | S 8 | S 8 | S 8 | E 10 | E 10 | E 10 | E 9 | E 9 | S 10 | NE 6 | ENE 7 | ENE 7 | ENE 7 | S 8 | S 9 | S 9 | S 9 | S 9 | S 10 |
| kJ | 93 | 181 | 134 | 97 | 89 | 66 | 65 | 45 | 71 | 70 | 65 | 61 | 41 | 49 | 109 | 123 | 124 | 101 | 568 | 419 | 365 | 367 | 383 | 354 |
Swell 2 Height (m) Direction Period (s) | E 7 | E 7 | E 7 | E 6 | E 7 | E 7 | E 10 | E 10 | S 8 | S 7 | SSE 9 | SSE 9 | ENE 6 | E 9 | S 10 | S 10 | SSE 11 | ESE 8 | ENE 7 | ENE 8 | ENE 8 | ENE 8 | ENE 8 | ENE 8 |
| kJ | 52 | 54 | 46 | 41 | 44 | 44 | 74 | 73 | 43 | 27 | 26 | 27 | 18 | 28 | 49 | 47 | 37 | 6 | 78 | 60 | 62 | 63 | 67 | 68 |
Swell 3 Height (m) Direction Period (s) | SSE 10 | SE 9 | E 11 | E 11 | E 10 | E 10 | ESE 6 | E 6 | ESE 6 | ESE 6 | S 7 | S 7 | S 9 | ESE 6 | E 10 | ESE 8 | ESE 8 | — | ESE 8 | ESE 8 | SE 8 | SE 15 | SSE 14 | SE 14 |
| kJ | 33 | 3 | 20 | 57 | 54 | 51 | 23 | 21 | 16 | 14 | 17 | 16 | 43 | 3 | 30 | 6 | 6 | — | 6 | 6 | 2 | 8 | 21 | 46 |
Wind waves Height (m) Direction Period (s) | SSW 10 | SSW 10 | SSW 9 | — | — | — | — | NNE 3 | NNE 3 | NNE 3 | NNE 3 | NNE 4 | NNE 5 | NE 6 | NNE 6 | SSW 2 | S 9 | S 7 | SSW 8 | S 9 | S 9 | — | — | — |
| kJ | 378 | 322 | 243 | — | — | — | — | 2 | 2 | 3 | 6 | 19 | 44 | 101 | 196 | 1 | 127 | 267 | 1134 | 742 | 650 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 0 | 27 | 9 | 9 | 9 | 33 | 106 | 33 | 137 | 39 | 0 | 15 | 25 | 13 | 13 | 0 | 10 | 13 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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