- Forecast
- Maps
- Live
- Weather State
- Spot Information
Isla Santa Maria Surf Forecast
/ Antofagasta (21 surf breaks) /
Surf Forecasts:
Isla Santa Maria surfForecast / Antofagasta / Chile
48hr Weather and Surf, issued 8 pm Monday 15 Sep 2025 -04
How big are the waves at Isla Santa Maria today?
The current surf forecast for Isla Santa Maria at 2AM is: 3.0m 14s primary swell from a Southwest direction and 0.1m 12s secondary swell from a Northwest direction (forecast issued at 08:00pm September 15). The wind direction is predicted to be cross-shore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 Sep) | 8ft (2.4m) | 14s |
| Afternoon (16 Sep) | 7ft (2.2m) | 14s |
| Evening (16 Sep) | 6.5ft (2.0m) | 13s |
Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| 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) (?) | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 3788 | 3737 | 3350 | 3143 | 2649 | 2332 | 2100 | 1725 | 1574 | 1353 | 1235 | 1134 | 1028 | 934 | 870 | 746 | 758 | 708 | 671 | 605 | 584 | 513 | 484 | 447 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | glass | glass | glass | cross- on | cross | cross | cross- off | glass | glass | glass | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | glass | glass | cross | cross |
High Tide / height (m) | 5:24PM 0.59 | 5:50AM 1.07 | 6:54PM 0.62 | 7:02AM 1.10 | 7:56PM 0.69 | 7:59AM 1.14 | ||||||||||||||||||
Low Tide / height (m) | 10:44PM 0.30 | 1:08PM 0.19 | 12:12AM 0.28 | 2:05PM 0.13 | 1:22AM 0.23 | 2:49PM 0.08 | ||||||||||||||||||
Mon 15 | Tuesday 16 | Wednesday 17 | Thursday 18 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:35 | - | - |
| Sunset | 7:36 | - | - | - | - | - | - | - | 7:36 | - | - | - | - | - | - | - | 7:36 | - | - | - | - | - | - | - |
 |  | | | |  | | | |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 14 | 13 | 13 | 13 | 12 | 13 | 14 | 15 | 14 | 13 | 12 | 12 | 12 | 12 | 14 | 15 | 14 | 12 | 12 | 11 | 12 | 13 | 14 | 15 |
| Feels °C (?) | 11 | 10 | 11 | 13 | 12 | 13 | 12 | 13 | 12 | 12 | 11 | 12 | 12 | 11 | 13 | 12 | 11 | 10 | 11 | 10 | 12 | 13 | 12 | 12 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Antofagasta
Continuing clean conditions at Isla Santa Maria (calm at Antofagasta Airport/Cerro Moreno 20 km from Isla Santa Maria). A 2.5m groundswell from the SW
20 km away, 2 h 23 min ago
FREE! Surf-Forecast.com widget for your website
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.
Nearest