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Matanzas surfForecast / Santiago / Chile
48hr Weather and Surf, issued 1 pm Monday 18 Aug 2025 -04
How big are the waves at Matanzas today?
The current surf forecast for Matanzas at 4PM is: 1.9m 13s primary swell from a West-southwest direction (forecast issued at 01:00pm August 18). An open ocean swell of 1.2m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 5ft (1.5m) | 14s |
| Afternoon (18 Aug) | 6ft (1.8m) | 13s |
| Evening (18 Aug) | 7.5ft (2.3m) | 13s |
Table - waves today at Matanzas. (Swell directed towards the surf break)
Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||||||||||
| 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 16 | 16 | 14 | 16 | 16 | 15 | 15 | 15 | 15 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 769 | 1018 | 1426 | 1734 | 1949 | 2029 | 2122 | 2151 | 2025 | 1832 | 1555 | 1293 | 1222 | 1184 | 1791 | 2178 | 2450 | 2591 | 3521 | 3433 | 3219 | 3183 | 2990 | 2963 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | on | on | glass | glass | glass | off | off | glass | on | on | cross | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | cross | glass | cross- off | cross- off |
High Tide / height (m) | 6:58PM 0.77 | 7:14AM 1.33 | 8:10PM 0.82 | 8:15AM 1.41 | 9:02PM 0.90 | |||||||||||||||||||
Low Tide / height (m) | 1:14PM 0.30 | 12:18AM 0.38 | 2:19PM 0.21 | 1:30AM 0.32 | 3:09PM 0.12 | 2:27AM 0.24 | ||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:20 | - | - | - | - | - | - | - | 7:18 |
| Sunset | - | - | 6:20 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:21 | - | - | - | - | - |
 |  | |  |  |  | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 15 | 15 | 14 | 13 | 12 | 12 | 11 | 11 | 14 | 14 | 14 | 12 | 13 | 12 | 11 | 11 | 14 | 14 | 13 | 12 | 11 | 11 | 11 | 11 |
| Feels °C (?) | 14 | 12 | 11 | 12 | 11 | 11 | 9 | 9 | 13 | 11 | 12 | 10 | 11 | 9 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 7 |
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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 Santiago
Continuing clean conditions at Matanzas (light winds from the W.(Wind varies from 250 to 330 degs) at Santo Domingo Airport 44 km from Matanzas). 1.6m 13s groundswell from the WSW to make surfable waves.
44 km away, 2 h 40 min ago
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