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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 Sunday 03 May 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
15.8° C
(Which is 3.0°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 2PM is: 2.1m 13s primary swell from a South-southwest direction and 0.3m 16s secondary swell from a West-northwest direction (forecast issued at 07:00am May 03). The wind direction is predicted to be cross-onshore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 May) | 7ft (2.1m) | 13s |
| Afternoon (03 May) | 7ft (2.1m) | 13s |
| Evening (03 May) | 6ft (1.9m) | 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. | ||||||||||||||||||||||||
Sunday 3 | Monday 4 | Tuesday 5 | Wed 6 | |||||||||||||||||||||
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 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | |
1647 | 1449 | 1515 | 1493 | 1329 | 1245 | 1100 | 1083 | 871 | 759 | 658 | 647 | 844 | 1225 | 1314 | 1441 | 1505 | 1956 | 1779 | 1429 | 1561 | 1247 | 1228 | 1137 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | glassy | glassy | on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | glassy | cross | cross-off | cross-off | cross-off | glassy | |
High Tide | 10:22AM1.16m | 10:48PM0.71m | 10:59AM1.13m | 11:30PM0.66m | 11:41AM1.09m | 00:17AM0.61m | ||||||||||||||||||
Low Tide | 3:46AM0.17m | 5:08PM0.14m | 4:17AM0.20m | 5:52PM0.17m | 4:51AM0.24m | 6:42PM0.20m | ||||||||||||||||||
 |  | | | |  | | | | | | | | | | | | | |  | |  | | | |
 | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | 7:03 |
 | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:14 | — | — | — | — | — | — | — | 6:13 | — | — | 6:12 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 17 | 18 | 17 | 16 | 16 | 15 | 15 | 15 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 18 | 18 | 17 | 16 | 16 | 16 |
16 | 16 | 16 | 18 | 16 | 16 | 16 | 15 | 15 | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 19 | 17 | 16 | 16 | 16 | 17 | |
Swell 1 Height (m) Direction Period (s) | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 |
 kJ | 1647 | 1449 | 1515 | 1493 | 1329 | 1245 | 1100 | 1083 | 871 | 759 | 658 | 647 | 527 | 1225 | 1314 | 1441 | 1505 | 1956 | 1779 | 1429 | 1561 | 1247 | 1228 | 1137 |
Swell 2 Height (m) Direction Period (s) | NW 14 | NW 13 | NW 13 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WNW 13 | WNW 13 | SW 20 | SW 18 | SW 18 | SW 16 | SSW 11 | SSW 11 | SSW 8 | SSW 8 | NW 15 | NW 15 | SSW 7 | NW 14 | SSW 7 | SSW 6 | SSW 6 |
| kJ | 29 | 28 | 28 | 50 | 85 | 50 | 50 | 17 | 17 | 134 | 311 | 510 | 844 | 393 | 366 | 98 | 123 | 54 | 33 | 61 | 33 | 38 | 36 | 24 |
Swell 3 Height (m) Direction Period (s) | NW 11 | WNW 16 | WNW 16 | NW 13 | NW 13 | NW 13 | WNW 13 | WNW 16 | SW 20 | SW 16 | WNW 13 | WNW 13 | WNW 16 | WNW 15 | WNW 15 | SSW 11 | WNW 15 | WNW 12 | WNW 12 | NW 14 | NW 10 | NW 14 | WNW 14 | NW 14 |
| kJ | 5 | 24 | 50 | 28 | 27 | 28 | 17 | 25 | 62 | 42 | 17 | 16 | 24 | 42 | 42 | 103 | 42 | 14 | 14 | 33 | 4 | 33 | 21 | 32 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 3 | 3 | 136 | 136 | 136 | 0 | 0 | 0 | 0 | 0 | 136 | 43 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 184 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Antofagasta | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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