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Surf Forecasts:
Matanzas surfForecast / Santiago / Chile
48hr Weather and Surf, issued 1 am Tuesday 12 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
12.6° C
(Which is 2.0°C colder than average for this time of year)How big are the waves at Matanzas today?
The current surf forecast for Matanzas at 6AM is: 1.2m 13s primary swell from a West-southwest direction and 0.7m 8s secondary swell from a Southwest direction (forecast issued at 01:00am May 12). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 3.5ft (1.1m) | 13s |
| Afternoon (12 May) | 3.5ft (1.0m) | 12s |
| Evening (12 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 morning, min 11°C on Tue morning). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
SW 13 | SW 13 | WSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | WSW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | |
509 | 479 | 437 | 376 | 297 | 287 | 278 | 247 | 273 | 264 | 431 | 394 | 380 | 241 | 212 | 171 | 279 | 372 | 367 | 390 | 352 | 342 | 336 | 331 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross | cross | cross | cross | glassy | glassy | cross-on | cross-on | cross | cross | cross-off | cross-off | cross | cross | cross-on | cross | cross | cross | |
High Tide | 7:05AM0.97m | 6:49PM1.10m | 7:43AM1.12m | 7:41PM1.11m | 8:20AM1.27m | 8:30PM1.11m | ||||||||||||||||||
Low Tide | 12:51PM0.43m | 1:21AM0.19m | 1:46PM0.32m | 1:56AM0.15m | 2:37PM0.20m | |||||||||||||||||||
 | |  | |  | | | |  |  |  | | | | | | | | | | | | | | |
 | — | 7:30 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — | — |
 | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:55 | — | — | — | — | — | — | — | 5:54 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 11 | 11 | 13 | 15 | 14 | 12 | 13 | 13 | 13 | 13 | 16 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 18 | 18 | 18 | 16 | 16 |
11 | 10 | 11 | 12 | 14 | 12 | 11 | 11 | 11 | 12 | 12 | 15 | 15 | 14 | 13 | 14 | 14 | 12 | 12 | 15 | 13 | 13 | 12 | 12 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | WSW 13 | SW 13 | SW 12 | SW 12 | SW 12 | WSW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 8 | SW 8 | WSW 15 | SW 8 | SW 8 | SW 13 | SW 13 | SW 13 | SW 13 |
 kJ | 509 | 479 | 437 | 376 | 297 | 287 | 278 | 247 | 273 | 264 | 431 | 394 | 380 | 241 | 212 | 90 | 88 | 372 | 138 | 142 | 352 | 342 | 336 | 331 |
Swell 2 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | SW 7 | SW 7 | WSW 15 | WSW 15 | WSW 14 | NW 15 | WNW 15 | WNW 15 | SW 8 | SW 8 | SW 12 | WSW 15 | SW 8 | WSW 14 | SW 14 | NW 13 | NW 13 | NW 13 | NW 13 |
| kJ | 80 | 64 | 53 | 51 | 39 | 26 | 26 | 123 | 85 | 82 | 54 | 84 | 84 | 51 | 75 | 149 | 279 | 117 | 367 | 390 | 44 | 44 | 44 | 44 |
Swell 3 Height (m) Direction Period (s) | WSW 12 | WNW 16 | WNW 16 | WNW 16 | WNW 16 | WSW 16 | WSW 15 | SW 7 | WNW 13 | NW 15 | NW 12 | SW 18 | WSW 18 | WNW 15 | WSW 16 | WSW 16 | SW 12 | NW 14 | WNW 14 | NW 13 | — | SW 20 | SW 19 | SW 19 |
| kJ | 29 | 102 | 102 | 102 | 102 | 51 | 87 | 25 | 16 | 54 | 24 | 49 | 61 | 84 | 173 | 171 | 67 | 54 | 20 | 44 | — | 15 | 15 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 8 | SW 8 | SW 8 | SW 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 145 | 196 | 153 | 145 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 43 | 60 | 60 | 43 | 16 | 16 | 5 | 0 | 0 | 248 | 48 | 16 | 5 | 0 | 0 | 5 | 48 | 48 | 48 | 48 | 16 |
Best forecast wave conditions in Santiago | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
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