Surf Forecasts:
How big are the waves at Isla Santa Maria today (21 Aug):
- Morning surf: Morning surf (21 Aug, local time) - 5ft (1.5m), 9s period with SW swell.
- Afternoon surf: Afternoon surf (21 Aug, local time) - 5ft (1.5m), 9s period with SSW swell.
- Evening surf: Evening surf (21 Aug, local time) - 4.5ft (1.4m), 9s period with SSW swell.
The current surf forecast for Isla Santa Maria at 10AM is: 1.5m 9s primary swell from a Southwest direction and 0.7m 13s secondary swell from a Southwest direction (forecast issued at 07:00am August 21). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Aug) | 5ft (1.5m) | 9s |
| Afternoon (21 Aug) | 5ft (1.5m) | 9s |
| Evening (21 Aug) | 4.5ft (1.4m) | 9s |
Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Fri afternoon, min 15°C on Fri morning). Wind will be generally light. | |||||||||||||||||||||||
Friday 21 | Saturday 22 | Sunday 23 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | SW 8 | SW 8 | SW 9 | SSW 9 | SW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 330 | 319 | 342 | 362 | 323 | 300 | 300 | 276 | 261 | 266 | 261 | 255 | 203 | 241 | 256 | 256 | 196 | 172 | 124 | 127 | 127 | 124 | 101 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | on | on | cross-on | cross-off | glassy | cross-on | cross-on | cross | on | on | on | cross-on | cross-on | cross | cross | cross-off | cross-on | cross-on | cross | cross-off | on |
High Tide | 4:08AM0.91m | 4:39PM0.56m | 5:21AM0.93m | 6:07PM0.56m | 6:24AM0.97m | 7:07PM0.59m | |||||||||||||||||
Low Tide | 11:30AM0.36m | 10:06PM0.35m | 12:45PM0.31m | 11:23PM0.34m | 1:36PM0.26m | ||||||||||||||||||
 |  |  | | |  | | | | | | | | | | | | | | | |  | | |
 | 7:03 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — |
 | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 15 | 15 | 16 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 17 | 17 | 17 | 16 | 16 |
Feels °C | 16 | 16 | 16 | 17 | 16 | 15 | 16 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 15 | 17 | 17 | 17 | 15 | 16 |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 9 | SSW 9 | SW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 |
| kJ | 330 | 319 | 342 | 362 | 323 | 300 | 300 | 276 | 261 | 266 | 261 | 255 | 203 | 241 | 256 | 256 | 196 | 172 | 124 | 127 | 127 | 124 | 101 |
Swell 2 Height (m) Direction Period (s) | WSW 13 | WSW 13 | SW 12 | SW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | WSW 11 | SW 11 | SW 11 | SW 11 | SW 11 | WSW 11 | SW 12 | SW 12 | WSW 10 | SW 11 | SW 11 | WSW 11 | WSW 10 | WSW 10 | SSW 12 |
| kJ | 222 | 215 | 157 | 154 | 131 | 147 | 144 | 140 | 84 | 99 | 97 | 58 | 56 | 23 | 37 | 37 | 10 | 30 | 57 | 46 | 40 | 39 | 50 |
Swell 3 Height (m) Direction Period (s) | SW 21 | SW 21 | SW 21 | SW 20 | SW 20 | SW 20 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | WSW 11 | WSW 11 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | WSW 10 |
| kJ | 18 | 17 | 17 | 15 | 15 | 15 | 15 | 15 | 14 | 53 | 51 | 24 | 23 | 13 | 12 | 43 | 42 | 42 | 35 | 34 | 53 | 51 | 38 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 3 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 0 | 0 | 184 | 43 | 35 | 0 | 0 | 18 | 18 | 10 | 184 | 136 | 35 | 28 | 18 | 3 | 10 | 0 | 35 | 38 | 38 | 0 | 18 |
Best forecast wave conditions in Antofagasta | |||||||||||||||||||||||
Best forecast wave conditions in Chile | |||||||||||||||||||||||
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