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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 2 am Saturday 04 Apr 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
21.3° C
(Which is 1.1°C warmer than 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 6AM is: 2.1m 13s primary swell from a South-southwest direction and 0.2m 13s secondary swell from a West-northwest direction (forecast issued at 02:00am April 04). The wind direction is predicted to be cross-offshore and the swell rating is 4.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Apr) | 4.5ft (1.4m) | 13s |
| Afternoon (04 Apr) | 7ft (2.1m) | 12s |
| Evening (04 Apr) | 6ft (1.9m) | 12s |
Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 04 | Sunday 05 | Monday 06 | ||||||||||||||||||||||
| 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 | 6 PM | 9 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    | |||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 12 | 11 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1475 | 1452 | 1362 | 638 | 1278 | 1278 | 1221 | 1080 | 1062 | 1027 | 1027 | 1080 | 1207 | 476 | 462 | 1116 | 984 | 451 | 458 | 953 | 953 | 802 | 307 | 294 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | glass | cross- off | glass | on | cross- on | cross | cross- off | glass | glass | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross | glass | cross- off | cross | cross | cross- off | cross- off |
High Tide / height (m) | 11:29PM 0.91 | 11:49AM 1.12 | 12:06AM 0.82 | 12:24PM 1.10 | 12:45AM 0.74 | 1:03PM 1.05 | ||||||||||||||||||
Low Tide / height (m) | 5:25AM 0.12 | 6:18PM 0.14 | 5:53AM 0.17 | 7:02PM 0.18 | 6:22AM 0.22 | 7:51PM 0.24 | ||||||||||||||||||
Saturday 04 | Sunday 05 | Monday 06 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:50 | - | - | - | - | - | - | - | 7:52 | - | - | - | - | - | - | - | 7:52 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:38 | - | - | - | - | - | - | - | 7:37 | - | - | - | - | - | - | - | 7:37 | - |
 | | |  | | | | | | | | | | |  |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 18 | 18 | 18 | 20 | 20 | 20 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 18 | 17 |
| Feels °C (?) | 18 | 19 | 19 | 19 | 20 | 19 | 20 | 18 | 19 | 20 | 19 | 19 | 18 | 17 | 17 | 17 | 18 | 18 | 19 | 18 | 19 | 17 | 16 | 15 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
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