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Surf Forecasts:
Arenillas Negras surfForecast / Atacama / Chile
48hr Weather and Surf, issued 2 am Saturday 13 Dec 2025 -04Forecast update in hr min s Forecast update imminent
Arenillas Negras surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Arenillas Negras sea temperature is
18.2° C
(Which is 3.8°C colder than average for this time of year)How big are the waves at Arenillas Negras today?
The current surf forecast for Arenillas Negras at 4AM is: 0.9m 12s primary swell from a South-southwest direction and 0.2m 13s secondary swell from a West-northwest direction (forecast issued at 02:00am December 13). The wind direction is predicted to be glassy and the swell rating is 2.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 Dec) | 3ft (0.9m) | 11s |
| Afternoon (13 Dec) | 2.5ft (0.8m) | 11s |
| Evening (13 Dec) | 3.5ft (1.0m) | 11s |
Table - waves today at Arenillas Negras. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| 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 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 16 | 15 | 14 | 13 | 13 | 13 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 247 | 247 | 243 | 189 | 150 | 147 | 147 | 270 | 289 | 289 | 239 | 227 | 215 | 251 | 247 | 247 | 207 | 273 | 309 | 367 | 669 | 756 | 722 | 657 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | glass | glass | glass | on | on | on | glass | glass | glass | glass | glass | on | on | on | glass | glass | glass | glass | on | on | on | on | on |
High Tide / height (m) | 4:45AM 1.00 | 6:13PM 0.95 | 5:45AM 0.92 | 7:04PM 1.04 | 6:42AM 0.85 | 7:48PM 1.11 | ||||||||||||||||||
Low Tide / height (m) | 10:40PM 0.51 | 11:33AM 0.28 | 12:04AM 0.51 | 12:16PM 0.28 | 1:18AM 0.48 | 12:54PM 0.29 | ||||||||||||||||||
Saturday 13 | Sunday 14 | Monday 15 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:58 | - | - | - | - |
| Sunset | - | - | - | - | - | - | 8:12 | - | - | - | - | - | - | - | 8:12 | - | - | - | - | - | - | - | 8:13 | - |
 | | |  | | | | | | | |  | | | | | |  | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 19 | 18 | 18 | 19 | 21 | 22 | 21 | 19 | 19 | 19 | 18 | 19 | 21 | 21 | 20 | 19 | 19 | 18 | 18 | 19 | 21 | 21 | 21 | 19 |
| Feels °C (?) | 20 | 19 | 19 | 20 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 20 | 21 | 20 | 20 | 20 | 20 | 19 | 19 | 20 | 21 | 20 | 21 | 20 |
- Map Icons:
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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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