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Isla Santa Maria Surf Forecast
/ Antofagasta (21 surf breaks) /
Surf Forecasts:
Isla Santa Maria surfForecast / Antofagasta / Chile
48hr Weather and Surf, issued 7 am Wednesday 22 Apr 2026 -04Forecast update in hr min s Forecast update imminent
Isla Santa Maria surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Isla Santa Maria sea temperature is
17.1° C
(Which is 2.1°C colder than average for this time of year)How big are the waves at Isla Santa Maria today?
The current surf forecast for Isla Santa Maria at 12PM is: 1.6m 12s primary swell from a South-southwest direction and 0.3m 15s secondary swell from a Southwest direction (forecast issued at 07:00am April 22). The wind direction is predicted to be cross-shore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Apr) | 5ft (1.6m) | 12s |
| Afternoon (22 Apr) | 5ft (1.6m) | 12s |
| Evening (22 Apr) | 3.5ft (1.1m) | 11s |
Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Wed morning, min 16°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 22 | Thursday 23 | Friday 24 | Sat 25 | |||||||||||||||||||||
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 | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 8 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 | |
443 | 722 | 722 | 710 | 663 | 360 | 268 | 273 | 229 | 224 | 430 | 480 | 720 | 869 | 1087 | 1488 | 1626 | 1907 | 1937 | 2843 | 2843 | 2692 | 2618 | 2727 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | |
High Tide | 1:17PM1.19m | 2:12AM0.61m | 2:27PM1.14m | 3:40AM0.62m | 3:41PM1.09m | |||||||||||||||||||
Low Tide | 6:19AM0.19m | 8:30PM0.14m | 7:26AM0.26m | 9:47PM0.14m | 8:50AM0.31m | 10:57PM0.13m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | | | | | |
 | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | — | 6:58 | — | — | — | — | — | — | 7:00 |
 | — | — | — | — | 6:22 | — | — | — | — | — | — | — | 6:21 | — | — | — | — | — | — | — | 6:21 | — | — | 6:20 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 17 | 17 |
16 | 16 | 16 | 15 | 14 | 15 | 15 | 16 | 16 | 16 | 17 | 16 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 16 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 9 | SSW 9 | SSW 10 | SSW 10 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | SSW 14 |
 kJ | 443 | 722 | 722 | 710 | 663 | 179 | 179 | 138 | 202 | 224 | 286 | 286 | 421 | 421 | 1087 | 1488 | 1626 | 1907 | 1937 | 2843 | 2843 | 2692 | 2618 | 2727 |
Swell 2 Height (m) Direction Period (s) | SSW 8 | SW 15 | SW 15 | WNW 12 | WNW 12 | SW 11 | SW 11 | SW 11 | SW 11 | SSW 11 | SSW 16 | SSW 15 | SSW 15 | SW 15 | SSW 10 | SSW 9 | SSW 9 | SSW 9 | SSW 8 | NW 13 | NW 13 | NW 13 | WNW 13 | NW 13 |
| kJ | 161 | 75 | 34 | 14 | 14 | 360 | 268 | 273 | 229 | 200 | 430 | 480 | 720 | 869 | 421 | 293 | 339 | 293 | 273 | 27 | 27 | 27 | 17 | 7 |
Swell 3 Height (m) Direction Period (s) | SW 15 | NW 12 | WNW 12 | — | — | WNW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 10 | SW 10 | SSW 20 | WNW 11 | WNW 11 | WNW 11 | WNW 11 | WNW 13 | NW 13 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 |
| kJ | 104 | 23 | 14 | — | — | 17 | 142 | 183 | 113 | 149 | 157 | 154 | 38 | 12 | 12 | 12 | 12 | 17 | 27 | 5 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SSW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 179 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 360 | 360 | 360 | 277 | 61 | 0 | 0 | 0 | 360 | 360 | 360 | 277 | 229 | 0 | 0 | 0 | 360 | 360 | 360 | 277 | 61 | 0 |
Best forecast wave conditions in Antofagasta | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
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Ocean Swells (m)- Wind Speed (km/h)
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