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Surf Forecasts:
Matanzas surfForecast / Santiago / Chile
48hr Weather and Surf, issued 7 am Wednesday 13 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
12.1° C
(Which is 2.5°C colder than average for this time of year)How big are the waves at Matanzas today?
The current surf forecast for Matanzas at 12PM is: 1.0m 13s primary swell from a Southwest direction and 0.4m 15s secondary swell from a West-northwest direction (forecast issued at 07:00am May 13). The wind direction is predicted to be onshore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 3.5ft (1.1m) | 13s |
| Afternoon (13 May) | 3.5ft (1.0m) | 13s |
| Evening (13 May) | 3ft (0.9m) | 12s |
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 afternoon, min 11°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | WSW 16 | WSW 15 | SW 15 | WSW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 8 | SW 8 | SW 9 | SW 9 | SW 9 | SW 9 | |
264 | 431 | 394 | 336 | 326 | 212 | 171 | 279 | 489 | 367 | 390 | 352 | 342 | 336 | 331 | 238 | 187 | 196 | 229 | 256 | 418 | 418 | 554 | 668 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | glassy | cross-off | on | cross-on | cross-on | glassy | cross | cross | cross-off | cross | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross | cross | |
High Tide | 7:43AM1.12m | 7:41PM1.11m | 8:20AM1.27m | 8:30PM1.11m | 8:59AM1.41m | 9:20PM1.10m | ||||||||||||||||||
Low Tide | 1:46PM0.32m | 1:56AM0.15m | 2:37PM0.20m | 2:32AM0.12m | 3:27PM0.10m | |||||||||||||||||||
 |  | |  | |  | | |  | | | | | | | | | | | | | | | | |
 | 7:31 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | 7:33 |
 | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:53 | — | — | 5:52 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 14 | 15 | 14 | 13 | 14 | 14 | 15 | 15 | 17 | 18 | 17 | 15 | 14 | 14 | 14 | 14 | 16 | 16 | 15 | 13 | 13 | 13 |
9 | 10 | 13 | 14 | 13 | 12 | 13 | 12 | 13 | 13 | 14 | 13 | 12 | 11 | 10 | 11 | 11 | 10 | 12 | 11 | 10 | 8 | 10 | 9 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | WSW 15 | SW 15 | WSW 14 | SW 8 | SW 13 | SW 13 | SW 13 | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 12 | SW 16 | SW 16 | SW 9 | SW 9 |
 kJ | 264 | 431 | 394 | 336 | 326 | 212 | 149 | 279 | 489 | 367 | 120 | 352 | 342 | 336 | 157 | 157 | 187 | 196 | 229 | 92 | 165 | 208 | 554 | 668 |
Swell 2 Height (m) Direction Period (s) | WSW 14 | NW 15 | WNW 15 | WNW 15 | WNW 15 | WSW 16 | SW 8 | SW 8 | SW 8 | SW 8 | SW 14 | NW 13 | NW 13 | NW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 16 | SW 12 | NW 13 | SW 16 | SW 16 |
| kJ | 82 | 54 | 84 | 84 | 84 | 173 | 48 | 57 | 73 | 120 | 390 | 44 | 44 | 44 | 331 | 238 | 181 | 175 | 149 | 132 | 93 | 44 | 302 | 295 |
Swell 3 Height (m) Direction Period (s) | WNW 15 | NW 12 | SW 18 | WSW 18 | WSW 16 | SW 8 | WSW 16 | SW 12 | NW 14 | WNW 14 | NW 13 | — | SW 20 | SW 19 | NW 13 | NW 13 | NW 13 | SW 18 | SW 17 | NW 13 | NW 13 | SW 12 | NW 12 | SW 20 |
| kJ | 21 | 24 | 79 | 61 | 107 | 39 | 171 | 110 | 54 | 20 | 44 | — | 15 | 15 | 44 | 44 | 44 | 79 | 107 | 44 | 44 | 23 | 23 | 134 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | SW 8 | SW 8 | SW 8 | — | — | — | — | — | SW 8 | SW 9 | SW 9 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | 161 | 187 | 187 | — | — | — | — | — | 256 | 418 | 418 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 43 | 0 | 0 | 250 | 5 | 5 | 0 | 16 | 16 | 0 | 48 | 60 | 60 | 43 | 48 | 43 | 43 | 16 | 48 | 364 | 364 | 108 | 48 | 16 |
Best forecast wave conditions in Santiago | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
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