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Surf Forecasts:
Matanzas surfForecast / Santiago / Chile
48hr Weather and Surf, issued 8 pm Tuesday 09 Dec 2025 -04Forecast update in hr min s Forecast update imminent
Matanzas surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Matanzas sea temperature is
14.7° C
(Which is slightly cooler than normal)How big are the waves at Matanzas today?
The current surf forecast for Matanzas at 2AM is: 0.9m 18s primary swell from a West-northwest direction and 0.9m 12s secondary swell from a Southwest direction (forecast issued at 08:00pm December 09). The wind direction is predicted to be cross-shore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 3ft (0.9m) | 16s |
| Afternoon (10 Dec) | 3ft (0.9m) | 16s |
| Evening (10 Dec) | 3ft (0.9m) | 16s |
Table - waves today at Matanzas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tue 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| 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) (?) | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 11 | 15 | 11 | 11 | 11 | 11 | 11 | 11 | 14 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 670 | 670 | 547 | 540 | 516 | 480 | 469 | 463 | 457 | 457 | 457 | 582 | 575 | 441 | 437 | 524 | 339 | 268 | 273 | 492 | 492 | 483 | 475 | 239 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross | cross | glass | glass | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 3:04PM 0.87 | 3:05AM 1.40 | 4:09PM 0.88 | 4:02AM 1.26 | 5:17PM 0.91 | 5:02AM 1.13 | ||||||||||||||||||
Low Tide / height (m) | 8:25PM 0.30 | 10:07AM 0.13 | 9:32PM 0.38 | 11:03AM 0.18 | 10:49PM 0.45 | 11:56AM 0.23 | ||||||||||||||||||
Tue 09 | Wednesday 10 | Thursday 11 | Friday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:28 | - | - |
| Sunset | 8:50 | - | - | - | - | - | - | - | 8:51 | - | - | - | - | - | - | - | 8:51 | - | - | - | - | - | - | - |
 |  | | | |  | | | |  | |  | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 18 | 15 | 15 | 14 | 14 | 16 | 18 | 18 | 17 | 16 | 16 | 15 | 14 | 16 | 17 | 17 | 17 | 15 | 14 | 13 | 13 | 15 | 17 | 17 |
| Feels °C (?) | 16 | 14 | 14 | 13 | 14 | 16 | 17 | 16 | 16 | 16 | 16 | 14 | 14 | 16 | 15 | 15 | 16 | 14 | 13 | 11 | 12 | 14 | 15 | 13 |
- 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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