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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 Monday 01 Dec 2025 -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
18.6° 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 4AM is: 1.6m 9s primary swell from a South-southwest direction and 0.9m 16s secondary swell from a Northwest direction (forecast issued at 08:00pm December 01). The wind direction is predicted to be cross-offshore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (02 Dec) | 3ft (0.9m) | 16s |
| Afternoon (02 Dec) | 3ft (0.9m) | 16s |
| Evening (02 Dec) | 5ft (1.6m) | 12s |
Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Mon 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| 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) (?) | 16 | 10 | 10 | 16 | 9 | 16 | 16 | 16 | 16 | 12 | 15 | 15 | 14 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 400 | 411 | 421 | 421 | 421 | 367 | 367 | 362 | 353 | 698 | 258 | 255 | 251 | 267 | 273 | 273 | 267 | 230 | 212 | 179 | 212 | 290 | 286 | 369 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross | cross | cross- off | cross- off | cross- off | glass | glass | glass | on | cross- on | cross | cross- off | glass | glass | cross | glass | cross- on | cross- on |
High Tide / height (m) | 7:31PM 1.04 | 7:28AM 0.84 | 8:16PM 1.17 | 8:26AM 0.81 | 9:02PM 1.28 | 9:22AM 0.78 | ||||||||||||||||||
Low Tide / height (m) | 1:51AM 0.26 | 1:36PM 0.08 | 2:50AM 0.16 | 2:20PM 0.06 | 3:46AM 0.07 | |||||||||||||||||||
Mon 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:47 | - | - | - | - | - | - | - | 6:47 | - | - |
| Sunset | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - |
 |  | |  | | | | | | |  | | |  | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 16 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 17 | 18 | 19 | 18 | 17 | 17 | 17 | 16 | 17 | 19 | 19 |
| Feels °C (?) | 14 | 13 | 14 | 15 | 15 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 17 | 18 | 17 | 18 | 17 | 17 | 18 | 18 | 16 | 17 | 18 | 18 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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