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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 8 pm Friday 20 Feb 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
21.6° C
(Which is normal for this time of year)How big are the waves at Isla Santa Maria today?
The current surf forecast for Isla Santa Maria at 3AM is: 1.5m 10s primary swell from a South-southwest direction and 0.6m 17s secondary swell from a Northwest direction (forecast issued at 08:00pm February 20). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Feb) | 5ft (1.5m) | 10s |
| Afternoon (21 Feb) | 5ft (1.5m) | 10s |
| Evening (21 Feb) | 3.5ft (1.1m) | 10s |
Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Fri 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||||||||||
| 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |   |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 13 | 14 | 12 | 12 | 13 | 12 | 12 | 15 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 634 | 622 | 551 | 485 | 475 | 475 | 475 | 485 | 441 | 240 | 427 | 427 | 378 | 490 | 490 | 824 | 942 | 541 | 550 | 763 | 657 | 636 | 385 | 400 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- off | cross- off | cross- off | glass | glass | cross | cross | cross | cross- off | cross- off | cross- off | glass | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | glass | glass | cross- on | cross- on |
High Tide / height (m) | 12:32AM 1.07 | 1:07PM 1.00 | 1:11AM 0.96 | 1:52PM 1.02 | 1:56AM 0.84 | 2:46PM 1.02 | ||||||||||||||||||
Low Tide / height (m) | 6:22PM 0.15 | 6:53AM 0.07 | 7:11PM 0.19 | 7:26AM 0.11 | 8:08PM 0.24 | 8:04AM 0.16 | ||||||||||||||||||
Fri 20 | Saturday 21 | Sunday 22 | Monday 23 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:33 | - | - | - | - | - | - | - | 7:33 | - | - | - | - | - | - | - | 7:33 | - | - |
| Sunset | 8:17 | - | - | - | - | - | - | - | 8:17 | - | - | - | - | - | - | - | 8:16 | - | - | - | - | - | - | - |
 |  | | | | |  | | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 22 | 22 | 21 | 21 | 21 | 22 | 23 | 23 | 22 | 21 | 20 | 20 | 21 | 21 | 22 | 22 | 21 | 20 | 20 | 20 | 20 | 21 | 22 | 22 |
| Feels °C (?) | 22 | 23 | 23 | 23 | 24 | 25 | 24 | 23 | 22 | 21 | 21 | 21 | 23 | 23 | 22 | 22 | 20 | 21 | 21 | 22 | 22 | 23 | 23 | 22 |
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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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The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Isla Santa Maria surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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