Surf Forecasts:
How big are the waves at Isla Santa Maria today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 4ft (1.2m), 15s period with SW swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 3.5ft (1.1m), 14s period with SW swell.
- Evening surf: Evening surf (20 Aug, local time) - 3.5ft (1.1m), 14s period with SW swell.
The current surf forecast for Isla Santa Maria at 10AM is: 1.2m 15s primary swell from a Southwest direction and 1.8m 8s secondary swell from a South-southwest direction (forecast issued at 07:00am August 20). The wind direction is predicted to be cross-shore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 4ft (1.2m) | 15s |
| Afternoon (20 Aug) | 3.5ft (1.1m) | 14s |
| Evening (20 Aug) | 3.5ft (1.1m) | 14s |
Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Thu morning, min 15°C on Fri morning). Wind will be generally light. | |||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | |||||||||||||||||||||
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) | SSW 8 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 8 | SW 8 | SW 9 | SW 9 | SW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 10 | SSW 10 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 501 | 606 | 536 | 536 | 521 | 465 | 347 | 261 | 330 | 346 | 334 | 316 | 316 | 300 | 300 | 313 | 320 | 282 | 266 | 237 | 221 | 284 | 256 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | on | cross-on | cross | glassy | glassy | cross-on | cross | cross | cross-on | cross-on | on | cross-on | cross-on |
High Tide | 2:58AM0.93m | 3:07PM0.61m | 4:08AM0.91m | 4:39PM0.56m | 5:21AM0.93m | 6:07PM0.56m | |||||||||||||||||
Low Tide | 9:55AM0.37m | 8:54PM0.32m | 11:30AM0.36m | 10:06PM0.35m | 12:45PM0.31m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | | | |  | | | | | | |
 | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — |
 | — | — | — | — | 6:27 | — | — | — | — | — | — | — | 6:28 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 17 | 18 | 17 | 16 | 16 | 16 | 15 | 15 | 17 | 18 | 17 | 16 | 16 |
Feels °C | 14 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 17 | 15 | 17 | 18 | 17 | 16 | 17 | 16 | 14 | 14 | 16 | 17 | 17 | 16 | 16 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 9 | SW 9 | SW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 10 | SSW 10 |
| kJ | 345 | 419 | 356 | 322 | 330 | 278 | 255 | 261 | 330 | 346 | 334 | 316 | 316 | 300 | 300 | 313 | 320 | 282 | 266 | 237 | 221 | 284 | 256 |
Swell 2 Height (m) Direction Period (s) | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | WSW 13 | WSW 13 | SW 12 | SW 12 | WSW 12 | SW 12 | SW 12 | SW 12 | WSW 11 | WSW 11 | SW 11 | SW 11 | SW 11 | WSW 11 | SW 12 |
| kJ | 257 | 606 | 536 | 536 | 521 | 465 | 347 | 257 | 222 | 215 | 157 | 154 | 131 | 147 | 144 | 140 | 84 | 82 | 97 | 58 | 56 | 23 | 37 |
Swell 3 Height (m) Direction Period (s) | SW 16 | — | — | — | — | — | SW 22 | SW 10 | 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 |
| kJ | 203 | — | — | — | — | — | 18 | 25 | 18 | 17 | 17 | 15 | 15 | 15 | 15 | 15 | 14 | 53 | 51 | 24 | 23 | 13 | 46 |
Wind waves Height (m) Direction Period (s) | SSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | NNW 2 | NNW 3 | — | — | — |
| kJ | 501 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 277 | 229 | 35 | 35 | 360 | 0 | 184 | 0 | 0 | 10 | 0 | 0 | 35 | 38 | 0 | 0 | 0 | 18 | 18 | 18 | 184 | 184 | 39 |
Best forecast wave conditions in Antofagasta | |||||||||||||||||||||||
Best forecast wave conditions in Chile | |||||||||||||||||||||||
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