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Surf Forecasts:
Renaca surfForecast / Santiago / Chile
48hr Weather and Surf, issued 7 pm Monday 18 May 2026 -04Forecast update in hr min s Forecast update imminent
Renaca surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Renaca sea temperature is
12.4° C
(Which is 2.4°C colder than average for this time of year)How big are the waves at Renaca today?
The current surf forecast for Renaca at 1AM is: 1.5m 13s primary swell from a Southwest direction and 0.4m 15s secondary swell from a Northwest direction (forecast issued at 07:00pm May 18). The wind direction is predicted to be cross-onshore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 May) | 4.5ft (1.4m) | 13s |
| Afternoon (19 May) | 4.5ft (1.3m) | 14s |
| Evening (19 May) | 4ft (1.2m) | 13s |
Table - waves today at Renaca. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Wed afternoon, min 12°C on Wed morning). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | |
336 | 680 | 746 | 734 | 594 | 594 | 721 | 721 | 501 | 471 | 511 | 519 | 527 | 527 | 527 | 527 | 527 | 386 | 361 | 361 | 309 | 273 | 232 | 232 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | glassy | cross-on | glassy | glassy | glassy | glassy | cross-on | cross-on | glassy | glassy | glassy | glassy | glassy | glassy | cross-on | cross-on | cross-on | glassy | glassy | glassy | glassy | cross-off | cross | |
High Tide | 11:49PM0.95m | 12:01PM1.59m | 00:45AM0.89m | 12:56PM1.53m | 1:48AM0.84m | 1:55PM1.44m | ||||||||||||||||||
Low Tide | 5:58PM-0.01m | 5:18AM0.14m | 6:56PM0.02m | 6:09AM0.20m | 7:57PM0.07m | 7:07AM0.27m | ||||||||||||||||||
 |  | | | | | | | | | | | | | |  | |  | |  | | | | | |
 | — | — | — | — | 7:31 | — | — | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:33 | — | — | — |
 | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | 5:51 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 13 | 14 | 14 | 13 | 13 | 16 | 16 | 14 | 13 | 13 | 14 | 13 | 12 | 16 | 17 | 14 | 13 | 12 | 12 | 12 | 12 | 15 | 15 |
12 | 12 | 12 | 12 | 12 | 11 | 14 | 13 | 12 | 12 | 12 | 12 | 12 | 10 | 14 | 14 | 13 | 11 | 11 | 11 | 11 | 11 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | SW 10 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 | SW 12 |
 kJ | 281 | 680 | 746 | 734 | 594 | 594 | 721 | 721 | 501 | 471 | 511 | 519 | 527 | 527 | 527 | 527 | 527 | 386 | 361 | 361 | 309 | 273 | 232 | 232 |
Swell 2 Height (m) Direction Period (s) | SW 13 | WNW 15 | WNW 15 | NW 15 | NW 15 | W 12 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 336 | 84 | 84 | 54 | 54 | 23 | 21 | 21 | 21 | 20 | 18 | 18 | 45 | 45 | 45 | 45 | 45 | 45 | 44 | 44 | 76 | 56 | 56 | 56 |
Swell 3 Height (m) Direction Period (s) | NW 15 | SW 16 | WNW 12 | WNW 12 | W 12 | NW 15 | WNW 15 | NW 14 | NW 13 | WNW 13 | NW 13 | NW 13 | W 10 | W 10 | W 10 | W 10 | W 10 | W 9 | W 9 | W 9 | NW 13 | W 9 | W 9 | W 9 |
| kJ | 54 | 66 | 14 | 14 | 11 | 33 | 21 | 33 | 28 | 17 | 28 | 45 | 18 | 17 | 17 | 17 | 17 | 16 | 15 | 15 | 40 | 14 | 14 | 14 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 53 | 0 | 3 | 0 | 0 | 0 | 0 | 483 | 53 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 24 | 3 | 0 | 0 | 0 | 0 | 0 | 173 |
Best forecast wave conditions in Santiago | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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