Surf Forecasts:
How big are the waves at Siriu today (18 Jun):
- Morning surf: Morning surf (18 Jun, local time) - 5ft (1.6m), 13s period with S swell.
- Afternoon surf: Afternoon surf (18 Jun, local time) - 6ft (1.9m), 13s period with SSE swell.
- Evening surf: Evening surf (18 Jun, local time) - 6ft (1.9m), 13s period with SSE swell.
The current surf forecast for Siriu at 7AM is: 1.6m 13s primary swell from a South direction and 0.2m 10s secondary swell from a East direction (forecast issued at 02:00am June 18). The wind direction is predicted to be offshore and the swell rating is 3.
| Time (-03) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Jun) | 5ft (1.6m) | 13s |
| Afternoon (18 Jun) | 6ft (1.9m) | 13s |
| Evening (18 Jun) | 6ft (1.9m) | 13s |
Table - waves today at Siriu. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 22°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | ||||||||||||||||||||||
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 9 | S 13 | S 13 | S 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 12 | ENE 7 | E 7 | E 7 | ENE 8 | E 8 | S 7 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 783 | 902 | 875 | 892 | 1042 | 1156 | 1139 | 1175 | 1206 | 960 | 744 | 604 | 440 | 334 | 263 | 206 | 186 | 140 | 105 | 103 | 112 | 100 | 93 | 148 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | off | off | glassy | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 2:38AM0.63m | 5:00PM0.58m | 8:53PM0.60m | 3:18AM0.66m | 5:22PM0.52m | 10:08PM0.56m | 4:03AM0.66m | 5:51PM0.49m | ||||||||||||||||
Low Tide | 11:00AM0.05m | 6:20PM0.57m | 11:57PM0.53m | 11:51AM0.10m | 7:02PM0.51m | 00:31AM0.53m | 12:43PM0.17m | 7:51PM0.47m | ||||||||||||||||
 | | |  | |  |  | | |  | |  | | | | |  | | | | | | | | |
 | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:25 | — | — | — | — | — | — | — | 5:27 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — |
Temp °C | 12 | 12 | 12 | 14 | 17 | 18 | 16 | 15 | 15 | 16 | 16 | 16 | 20 | 22 | 18 | 18 | 17 | 16 | 15 | 15 | 15 | 14 | 14 | 14 |
Feels °C | 9 | 9 | 10 | 13 | 15 | 15 | 14 | 12 | 11 | 13 | 12 | 12 | 17 | 20 | 17 | 17 | 16 | 14 | 12 | 12 | 12 | 11 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | S 9 | S 13 | S 13 | S 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 13 | SSE 12 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | ENE 7 | E 7 | E 7 | ENE 8 | E 8 | S 7 |
| kJ | 291 | 902 | 875 | 892 | 1042 | 1156 | 1139 | 1175 | 1206 | 960 | 744 | 604 | 440 | 334 | 113 | 108 | 108 | 111 | 105 | 103 | 112 | 94 | 93 | 102 |
Swell 2 Height (m) Direction Period (s) | SSE 14 | E 9 | E 10 | E 10 | E 10 | E 9 | E 9 | E 9 | E 9 | E 9 | ENE 6 | — | — | — | SSE 12 | SSE 12 | SSE 12 | SSE 12 | SSE 11 | SSE 11 | S 11 | S 11 | S 10 | ENE 8 |
| kJ | 401 | 14 | 8 | 17 | 17 | 16 | 15 | 15 | 14 | 14 | 84 | — | — | — | 263 | 206 | 186 | 140 | 97 | 95 | 61 | 58 | 55 | 77 |
Swell 3 Height (m) Direction Period (s) | E 9 | — | E 8 | — | — | — | — | — | — | — | E 9 | — | — | — | — | — | E 11 | E 12 | — | NE 7 | — | — | — | S 10 |
| kJ | 14 | — | 5 | — | — | — | — | — | — | — | 6 | — | — | — | — | — | 2 | 3 | — | 45 | — | — | — | 52 |
Wind waves Height (m) Direction Period (s) | S 9 | — | — | — | — | — | — | — | NE 4 | ENE 5 | NE 6 | NE 6 | NE 6 | ENE 7 | NE 7 | — | — | SW 2 | SSW 3 | S 4 | S 6 | S 6 | S 7 | S 7 |
| kJ | 783 | — | — | — | — | — | — | — | 21 | 42 | 159 | 109 | 128 | 120 | 168 | — | — | 1 | 3 | 12 | 48 | 100 | 85 | 148 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 0 | 9 | 20 | 9 | 9 | 27 | 27 | 27 | 63 | 18 | 16 | 9 | 6 | 0 | 0 | 13 | 21 | 13 | 0 | 0 | 0 |
Best forecast wave conditions in Santa Catarina - Sul | ||||||||||||||||||||||||
Best forecast wave conditions in Brazil | ||||||||||||||||||||||||
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