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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 1 pm Sunday 26 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
14.8° C
(Which is 4.2°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 6PM is: 3.0m 13s primary swell from a South-southwest direction and 0.1m 12s secondary swell from a Northwest direction (forecast issued at 01:00pm April 26). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Apr) | 10ft (3.0m) | 14s |
| Afternoon (26 Apr) | 10ft (3.0m) | 13s |
| Evening (26 Apr) | 10ft (3.0m) | 13s |
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 Sun afternoon, min 15°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 26 | Monday 27 | Tuesday 28 | Wed 29 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 9 | |
3220 | 3037 | 2948 | 2904 | 2860 | 2519 | 2519 | 2329 | 2242 | 2098 | 2098 | 1879 | 1748 | 1700 | 1548 | 679 | 598 | 1144 | 1027 | 1010 | 1010 | 889 | 313 | 264 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | cross | cross | cross-off | glassy | glassy | glassy | glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | glassy | glassy | |
High Tide | 5:52PM1.04m | 6:53AM0.87m | 6:44PM1.01m | 7:33AM0.97m | 7:30PM0.97m | |||||||||||||||||||
Low Tide | 11:37AM0.30m | 00:38AM0.08m | 12:40PM0.26m | 1:15AM0.07m | 1:34PM0.22m | 1:48AM0.08m | ||||||||||||||||||
 |  | |  | | |  | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | — | — | 7:00 | — | — | — | — | — | — | — | 7:01 | — | — | — | — | — | — | — | 7:01 | — |
 | — | — | 6:19 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | — | — | — | 6:17 | — | — | — | — | 6:16 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 18 | 18 | 17 | 16 | 16 | 16 | 15 | 16 | 17 | 18 | 17 | 15 | 15 | 16 | 16 | 16 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 |
18 | 16 | 15 | 16 | 17 | 17 | 15 | 16 | 16 | 17 | 15 | 13 | 14 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 14 | 15 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | SSW 14 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 10 | SSW 10 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 9 | SSW 9 |
 kJ | 3220 | 3037 | 2948 | 2904 | 2860 | 2519 | 2519 | 2329 | 2242 | 2098 | 2098 | 1879 | 1748 | 1700 | 1548 | 411 | 411 | 1144 | 1027 | 1010 | 1010 | 889 | 270 | 264 |
Swell 2 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 18 | SSW 13 | SSW 12 | NW 18 | NW 18 | NW 17 | NW 16 | WNW 16 | SSW 11 | SSW 11 |
| kJ | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 12 | 679 | 598 | 12 | 12 | 12 | 11 | 26 | 313 | 261 |
Swell 3 Height (m) Direction Period (s) | NW 12 | — | — | NW 12 | NW 12 | NW 12 | — | — | W 15 | — | — | — | W 19 | NW 18 | NW 12 | NW 18 | NW 18 | NW 11 | NW 11 | NW 13 | NW 11 | NW 11 | WNW 16 | WNW 16 |
| kJ | 6 | — | — | 6 | 6 | 6 | — | — | 4 | — | — | — | 7 | 13 | 5 | 12 | 12 | 5 | 5 | 7 | 5 | 5 | 26 | 26 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 358 | 345 | 136 | 0 | 0 | 0 | 0 | 0 | 184 | 360 | 360 | 0 | 0 | 0 | 0 | 0 | 360 | 360 | 360 | 35 | 277 | 0 | 0 | 0 |
Best forecast wave conditions in Antofagasta | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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