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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 Sunday 19 Oct 2025 -04
How big are the waves at Isla Santa Maria today?
The current surf forecast for Isla Santa Maria at 4AM is: 1.7m 12s primary swell from a South-southwest direction and 0.2m 13s secondary swell from a West-northwest direction (forecast issued at 02:00am October 19). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Oct) | 5.5ft (1.7m) | 12s |
| Afternoon (19 Oct) | 5ft (1.6m) | 12s |
| Evening (19 Oct) | 5ft (1.5m) | 11s |
Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
| 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) (?) | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 7 | 18 | 18 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 902 | 850 | 756 | 756 | 743 | 648 | 573 | 563 | 493 | 485 | 396 | 389 | 334 | 334 | 300 | 294 | 239 | 229 | 196 | 192 | 192 | 75 | 161 | 258 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | glass | glass | glass | cross- on | cross | cross- off | cross- off | cross- off | glass | glass | glass | cross | cross | cross- off | cross- off | cross- off | glass | cross- off | cross- off | cross- on | cross | cross | cross- off |
High Tide / height (m) | 8:55AM 1.01 | 9:28PM 1.02 | 9:31AM 0.97 | 9:57PM 1.08 | 10:06AM 0.92 | |||||||||||||||||||
Low Tide / height (m) | 3:13PM 0.08 | 3:36AM 0.16 | 3:40PM 0.09 | 4:15AM 0.14 | 4:05PM 0.11 | |||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:05 | - | - | - | - | - | - | - | 7:03 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 7:47 | - | - | - | - | - | - | - | 7:49 | - | - | - | - | - | - | - | 7:49 | - |
 | | |  | | | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 13 | 13 | 14 | 15 | 16 | 15 | 13 | 13 | 13 | 13 | 13 | 15 | 15 | 15 | 14 | 13 | 14 | 14 | 14 | 16 | 16 | 15 | 13 |
| Feels °C (?) | 12 | 13 | 13 | 14 | 14 | 14 | 13 | 11 | 12 | 13 | 14 | 13 | 14 | 12 | 12 | 12 | 11 | 14 | 13 | 13 | 15 | 14 | 13 | 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 (light winds from the NNW.(Wind varies from 320 to 030 degs) at Antofagasta Airport/Cerro Moreno 20 km from Isla Santa Maria). 1.5m 12s groundswell from the SW to make surfable waves.
20 km away, 2 h 25 min ago
FREE! Surf-Forecast.com widget for your website
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