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Surf Forecasts:
Matanzas surfForecast / Santiago / Chile
48hr Weather and Surf, issued 1 pm Monday 11 May 2026 -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
11.9° C
(Which is 2.7°C colder than average for this time of year)How big are the waves at Matanzas today?
The current surf forecast for Matanzas at 9PM is: 1.5m 13s primary swell from a Southwest direction and 0.3m 12s secondary swell from a West-southwest direction (forecast issued at 01:00pm May 11). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 May) | 6.5ft (2.0m) | 14s |
| Afternoon (11 May) | 5.5ft (1.7m) | 13s |
| Evening (11 May) | 5ft (1.5m) | 13s |
Table - waves today at Matanzas. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Thu morning, min 12°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 11 | Tuesday 12 | Wednesday 13 | Thu 14 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | WSW 12 | SW 12 | SW 12 | SW 13 | WSW 13 | WSW 13 | SW 13 | SW 12 | SW 12 | WSW 15 | WSW 15 | WSW 14 | |
1292 | 1011 | 933 | 867 | 517 | 509 | 479 | 437 | 321 | 297 | 287 | 278 | 247 | 202 | 264 | 431 | 299 | 299 | 241 | 212 | 175 | 279 | 372 | 367 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-off | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross | cross | cross | cross | glassy | glassy | cross-on | cross-on | cross | glassy | cross | cross-off | cross-off | |
High Tide | 5:55PM1.09m | 7:05AM0.97m | 6:49PM1.10m | 7:43AM1.12m | 7:41PM1.11m | |||||||||||||||||||
Low Tide | 11:47AM0.51m | 00:46AM0.24m | 12:51PM0.43m | 1:21AM0.19m | 1:46PM0.32m | 1:56AM0.15m | ||||||||||||||||||
 | | |  | | | | | | | | | |  | | | |  |  |  | | | | | |
 | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:31 | — |
 | — | — | 5:57 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | 5:54 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 15 | 14 | 13 | 12 | 12 | 12 | 12 | 15 | 15 | 15 | 13 | 14 | 14 | 14 | 13 | 16 | 17 | 16 | 16 | 16 | 15 | 15 | 15 |
13 | 13 | 12 | 12 | 11 | 11 | 11 | 11 | 14 | 13 | 13 | 11 | 12 | 12 | 12 | 12 | 15 | 15 | 15 | 14 | 15 | 13 | 13 | 12 | |
Swell 1 Height (m) Direction Period (s) | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | WSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | WSW 12 | SW 12 | SW 12 | SW 13 | WSW 13 | WSW 13 | SW 13 | SW 12 | SW 12 | SW 8 | WSW 15 | SW 8 |
 kJ | 1292 | 1011 | 933 | 867 | 517 | 509 | 479 | 437 | 321 | 297 | 287 | 278 | 247 | 202 | 264 | 431 | 299 | 299 | 241 | 212 | 175 | 88 | 372 | 142 |
Swell 2 Height (m) Direction Period (s) | WNW 18 | WNW 14 | WSW 12 | WSW 12 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | WSW 15 | WSW 15 | WSW 14 | NW 15 | SW 7 | SW 8 | SW 8 | WSW 16 | SW 8 | WSW 15 | SW 8 | WSW 14 |
| kJ | 31 | 18 | 29 | 29 | 97 | 80 | 64 | 53 | 51 | 49 | 26 | 26 | 123 | 85 | 82 | 54 | 27 | 36 | 51 | 173 | 71 | 279 | 117 | 367 |
Swell 3 Height (m) Direction Period (s) | WNW 14 | WNW 18 | WNW 14 | WNW 14 | WSW 12 | WSW 12 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WSW 16 | WSW 15 | SW 7 | SW 7 | NW 15 | NW 12 | WNW 15 | WNW 15 | WNW 15 | WNW 15 | WSW 16 | SW 12 | NW 14 | WNW 14 |
| kJ | 18 | 31 | 18 | 18 | 29 | 29 | 102 | 102 | 102 | 102 | 51 | 87 | 26 | 25 | 54 | 24 | 84 | 84 | 84 | 84 | 171 | 86 | 54 | 20 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 3 | SW 8 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 73 | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 22 | 55 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 364 | 48 | 16 | 16 | 16 | 43 | 0 | 0 | 157 | 5 | 16 | 0 | 16 | 0 | 0 |
Best forecast wave conditions in Santiago | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
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