- Forecast
- Maps
- Live
- Weather State
- Spot Information
Isla Santa Maria Surf Forecast
/ Antofagasta (21 surf breaks) /
Surf Forecasts:
Isla Santa Maria surfForecast / Antofagasta / Chile
48hr Weather and Surf, issued 1 pm Wednesday 27 May 2026 -04Forecast update in hr min s Forecast update imminent
Isla Santa Maria surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Isla Santa Maria sea temperature is
17.3° C
(Which is slightly cooler than normal)How big are the waves at Isla Santa Maria today (27 May):
- Morning surf: Morning surf (27 May, local time) - 3.5ft (1.1m), 13s period with SW swell.
- Afternoon surf: Afternoon surf (27 May, local time) - 3.5ft (1.1m), 13s period with SW swell.
- Evening surf: Evening surf (27 May, local time) - 6ft (1.9m), 16s period with SW swell.
The current surf forecast for Isla Santa Maria at 7PM is: 1.8m 16s primary swell from a Southwest direction and 0.3m 12s secondary swell from a Northwest direction, 0.7m 8s secondary swell from a South-southwest direction (forecast issued at 01:00pm May 27). The wind direction is predicted to be cross-offshore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 May) | 3.5ft (1.1m) | 13s |
| Afternoon (27 May) | 3.5ft (1.1m) | 13s |
| Evening (27 May) | 6ft (1.9m) | 16s |
Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 17°C on Fri afternoon, min 15°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Wed 27 | Thursday 28 | Friday 29 | Sat 30 | |||||||||||||||||||||
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 13 | SW 13 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 12 | SW 20 | SW 19 | SW 19 | SW 18 | SW 18 | |
437 | 380 | 527 | 1591 | 1857 | 2148 | 1972 | 2220 | 2610 | 2667 | 3264 | 3538 | 3330 | 3094 | 2801 | 2484 | 2096 | 1912 | 1474 | 1357 | 1491 | 1764 | 1602 | 1781 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | glassy | glassy | cross | cross | cross-off | cross-off | cross-off | glassy | glassy | glassy | |
High Tide | 6:58PM0.81m | 7:39AM1.08m | 7:45PM0.76m | 8:15AM1.12m | 8:29PM0.73m | |||||||||||||||||||
Low Tide | 1:22PM0.27m | 1:03AM0.15m | 2:12PM0.23m | 1:36AM0.16m | 2:56PM0.19m | 2:10AM0.18m | ||||||||||||||||||
 | |  |  | | | | | | | | | | |  | | | | | | | | | | |
 | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — |
 | — | — | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | 6:02 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 16 | 15 | 15 | 15 | 15 | 15 |
12 | 13 | 12 | 12 | 12 | 13 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 13 | 16 | 15 | 15 | 15 | 14 | 13 | 14 | 15 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | SW 13 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | SW 12 | SW 12 | SW 12 | SW 13 | SW 13 | SW 18 |
 kJ | 437 | 380 | 325 | 1591 | 1857 | 2148 | 1972 | 2220 | 2610 | 2667 | 3264 | 3538 | 3330 | 3094 | 2801 | 2484 | 2096 | 1912 | 1474 | 1357 | 1290 | 1136 | 1006 | 1781 |
Swell 2 Height (m) Direction Period (s) | SW 8 | SW 18 | SW 16 | NW 12 | WNW 12 | NW 15 | SSW 5 | SSW 5 | NW 15 | NW 15 | NW 15 | WNW 14 | SW 24 | SW 24 | SW 23 | SW 22 | SW 22 | SW 21 | SW 20 | SW 20 | SW 19 | SW 19 | SW 18 | SW 13 |
| kJ | 51 | 157 | 527 | 23 | 14 | 33 | 34 | 36 | 54 | 54 | 33 | 21 | 87 | 141 | 190 | 379 | 553 | 763 | 922 | 1235 | 1491 | 1764 | 1602 | 838 |
Swell 3 Height (m) Direction Period (s) | NW 16 | NW 12 | NW 12 | NW 12 | WNW 15 | NW 12 | NW 15 | NW 15 | NW 12 | NW 12 | NW 12 | SSW 24 | NW 14 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 | NW 13 |
| kJ | 40 | 24 | 23 | 23 | 21 | 23 | 33 | 54 | 23 | 23 | 23 | 56 | 32 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 27 | 27 | 27 | 27 |
Wind waves Height (m) Direction Period (s) | — | SW 8 | SSW 8 | — | SSW 5 | SSW 5 | — | — | — | SSW 5 | SSW 5 | — | SSW 6 | SSW 6 | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 45 | 51 | — | 26 | 41 | — | — | — | 32 | 28 | — | 64 | 88 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 360 | 360 | 360 | 35 | 237 | 61 | 0 | 0 | 360 | 360 | 360 | 35 | 61 | 61 | 0 | 0 | 184 | 184 | 357 | 61 | 0 | 0 | 0 | 0 |
Best forecast wave conditions in Antofagasta | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Isla Santa Maria surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest