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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 pm Friday 15 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
17.2° C
(Which is 1.1°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 1AM is: 1.2m 13s primary swell from a Southwest direction and 0.6m 5s secondary swell from a South-southwest direction (forecast issued at 07:00pm May 15). The wind direction is predicted to be cross-shore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 3.5ft (1.0m) | 12s |
| Afternoon (16 May) | 2.5ft (0.7m) | 16s |
| Evening (16 May) | 2.5ft (0.8m) | 16s |
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 17°C on Sun afternoon, min 15°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Fri 15 | Saturday 16 | Sunday 17 | Mon 18 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 16 | SW 16 | SW 16 | SW 16 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 15 | SSW 15 | SSW 14 | SSW 14 | |
503 | 495 | 552 | 437 | 369 | 357 | 252 | 271 | 268 | 264 | 371 | 441 | 1009 | 1159 | 817 | 1018 | 1289 | 1289 | 1273 | 1178 | 1102 | 974 | 1900 | 1874 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | 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 | cross-off | cross-off | cross | cross | |
High Tide | 8:12PM0.86m | 8:44AM1.26m | 9:03PM0.82m | 9:29AM1.33m | 9:56PM0.78m | 10:18AM1.37m | ||||||||||||||||||
Low Tide | 2:30PM0.13m | 2:07AM0.05m | 3:22PM0.06m | 2:49AM0.05m | 4:16PM0.02m | 3:34AM0.05m | ||||||||||||||||||
 |  | | | | |  | | | | | | | | | | | | |  | | | | | |
 | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — |
 | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | 6:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 16 | 17 |
14 | 13 | 13 | 13 | 14 | 14 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 13 | 13 | 13 | 14 | 15 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SSW 7 | SSW 7 | SSW 8 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 9 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 15 | SSW 15 | SSW 14 | SSW 14 |
 kJ | 503 | 495 | 552 | 437 | 369 | 357 | 252 | 84 | 104 | 161 | 228 | 293 | 370 | 422 | 441 | 637 | 637 | 637 | 625 | 559 | 1102 | 974 | 1900 | 1874 |
Swell 2 Height (m) Direction Period (s) | SSW 5 | SSW 5 | SW 18 | SSW 5 | SSW 5 | SSW 5 | SSW 8 | SW 12 | SW 12 | SW 16 | SW 16 | SSW 16 | SSW 17 | SSW 18 | SSW 18 | SSW 16 | SSW 16 | SSW 16 | SSW 16 | SSW 15 | SSW 10 | SSW 10 | NW 15 | NW 15 |
| kJ | 32 | 24 | 82 | 18 | 18 | 18 | 73 | 207 | 175 | 264 | 371 | 441 | 1009 | 1159 | 817 | 1018 | 1289 | 1289 | 1273 | 1178 | 461 | 510 | 54 | 54 |
Swell 3 Height (m) Direction Period (s) | NW 12 | NW 12 | NW 12 | SW 18 | SW 18 | SW 18 | SSW 17 | SW 16 | SW 16 | SW 12 | SSW 20 | SW 12 | SW 12 | SW 15 | SSW 14 | NW 12 | NW 12 | NW 12 | NW 15 | NW 15 | NW 15 | NW 15 | WNW 12 | WNW 12 |
| kJ | 23 | 23 | 23 | 81 | 154 | 152 | 193 | 271 | 268 | 175 | 336 | 147 | 23 | 54 | 330 | 23 | 23 | 23 | 33 | 54 | 54 | 54 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | SSW 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | 23 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 277 | 277 | 184 | 61 | 0 | 0 | 360 | 360 | 360 | 277 | 0 | 61 | 0 | 0 | 360 | 360 | 360 | 345 | 65 | 61 | 61 | 0 | 184 | 184 |
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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