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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 am Thursday 14 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
17.7° C
(Which is slightly cooler than normal)How big are the waves at Isla Santa Maria today?
The current surf forecast for Isla Santa Maria at 9AM is: 1.1m 13s primary swell from a Southwest direction and 0.9m 6s secondary swell from a South-southwest direction (forecast issued at 01:00am May 14). The wind direction is predicted to be cross-shore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 3.5ft (1.1m) | 13s |
| Afternoon (14 May) | 3.5ft (1.0m) | 13s |
| Evening (14 May) | 2.5ft (0.7m) | 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 Fri morning, min 14°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 14 | Friday 15 | Saturday 16 | ||||||||||||||||||||||
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 | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 16 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 16 | SW 16 | SW 16 | SW 16 | |
248 | 330 | 386 | 386 | 286 | 479 | 254 | 326 | 606 | 940 | 590 | 573 | 518 | 503 | 495 | 488 | 437 | 369 | 471 | 252 | 271 | 268 | 264 | 371 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross-off | cross | cross-off | cross-off | cross-off | cross | cross-off | cross-off | glassy | cross | cross | cross-off | cross-off | cross | glassy | glassy | glassy | cross | cross-off | cross-off | cross-off | |
High Tide | 7:22AM1.04m | 7:21PM0.89m | 8:01AM1.16m | 8:12PM0.86m | 8:44AM1.26m | 9:03PM0.82m | ||||||||||||||||||
Low Tide | 1:37PM0.22m | 1:29AM0.07m | 2:30PM0.13m | 2:07AM0.05m | 3:22PM0.06m | |||||||||||||||||||
 |  |  | |  | | | |  | | | | | | | | | | | | | | | | |
 | — | 7:07 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — | — | 7:09 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — | — | 6:07 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 17 | 17 | 16 | 15 | 14 | 15 | 15 | 15 | 17 | 17 | 16 | 15 | 15 |
12 | 12 | 14 | 14 | 14 | 12 | 12 | 12 | 11 | 13 | 14 | 18 | 17 | 15 | 14 | 13 | 15 | 16 | 16 | 17 | 16 | 14 | 15 | 14 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SSW 8 | SSW 8 | SSW 8 | SSW 9 |
 kJ | 248 | 330 | 386 | 386 | 286 | 479 | 248 | 203 | 606 | 940 | 590 | 573 | 518 | 503 | 495 | 488 | 437 | 369 | 471 | 252 | 117 | 157 | 169 | 238 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SSW 8 | SSW 6 | NW 13 | SW 16 | SW 16 | SW 16 | SW 15 | NW 13 | NW 12 | SSW 5 | SSW 5 | NW 12 | SSW 5 | SSW 5 | SSW 5 | SSW 5 | SW 5 | SW 18 | SSW 7 | SW 12 | SW 12 | SW 16 | SW 16 |
| kJ | 136 | 22 | 43 | 44 | 165 | 254 | 254 | 326 | 44 | 40 | 31 | 32 | 23 | 24 | 24 | 18 | 18 | 13 | 152 | 62 | 175 | 175 | 264 | 371 |
Swell 3 Height (m) Direction Period (s) | SSW 9 | NW 13 | SSW 9 | SW 18 | NW 13 | NW 13 | NW 13 | NW 13 | SSW 7 | SW 21 | NW 12 | NW 12 | WNW 15 | NW 12 | NW 12 | SW 18 | SW 18 | SW 18 | NW 13 | SSW 17 | SW 16 | SW 16 | SW 12 | SSW 20 |
| kJ | 30 | 44 | 25 | 49 | 44 | 44 | 44 | 44 | 5 | 18 | 23 | 23 | 21 | 23 | 23 | 82 | 81 | 154 | 42 | 193 | 271 | 268 | 175 | 336 |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | — | SSW 6 | SSW 6 | SSW 5 | SSW 6 | SSW 5 | SSW 5 | SSW 5 | — | — | SSW 5 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 32 | 37 | — | 45 | 34 | 42 | 40 | 42 | 32 | 42 | — | — | 32 | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 277 | 35 | 61 | 360 | 360 | 360 | 277 | 277 | 61 | 61 | 0 | 0 | 184 | 277 | 0 | 0 | 18 | 0 | 0 | 0 | 184 | 0 | 0 | 0 |
Best forecast wave conditions in Antofagasta | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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