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Isla Santa Maria Surf Forecast
/ Antofagasta (21 surf breaks) /
Surf Forecasts:
Isla Santa Maria surfForecast / Antofagasta / Chile
48hr Weather and Surf, issued 7 pm Tuesday 26 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
18.3° C
(Which is normal for this time of year)How big are the waves at Isla Santa Maria today?
The current surf forecast for Isla Santa Maria at 1AM is: 1.1m 14s primary swell from a Southwest direction and 0.7m 8s secondary swell from a Southwest direction (forecast issued at 07:00pm May 26). The wind direction is predicted to be cross-offshore and the swell rating is 3.
| 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 (1.8m) | 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 16°C on Wed morning, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tue 26 | Wednesday 27 | Thursday 28 | Fri 29 | |||||||||||||||||||||
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 12 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | 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 | |
193 | 767 | 528 | 422 | 451 | 444 | 437 | 380 | 527 | 1718 | 1628 | 1776 | 1972 | 2220 | 2485 | 3110 | 3586 | 3538 | 3661 | 3419 | 2842 | 2103 | 2096 | 2006 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross | 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-off | |
High Tide | 6:07PM0.86m | 7:01AM1.02m | 6:58PM0.81m | 7:39AM1.08m | 7:45PM0.76m | 8:15AM1.12m | ||||||||||||||||||
Low Tide | 00:27AM0.13m | 1:22PM0.27m | 1:03AM0.15m | 2:12PM0.23m | 1:36AM0.16m | |||||||||||||||||||
 |  | |  | |  | | | | | | | | | | | | | | | | | | | |
 | — | — | — | — | 7:13 | — | — | — | — | — | — | — | 7:15 | — | — | — | — | — | — | — | 7:15 | — | — | — |
 | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | — | 6:04 | — | — | — | — | — | — | 6:04 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 15 | 14 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 |
14 | 13 | 13 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 11 | 12 | 13 | 16 | 16 | 15 | 14 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SW 15 | SW 14 | SW 14 | SW 13 | SW 13 | 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 |
 kJ | 193 | 767 | 528 | 422 | 451 | 444 | 437 | 380 | 325 | 1718 | 1628 | 1776 | 1972 | 2220 | 2485 | 3110 | 3586 | 3538 | 3661 | 3419 | 2842 | 2103 | 2096 | 2006 |
Swell 2 Height (m) Direction Period (s) | SW 15 | NW 13 | WSW 8 | SW 8 | WSW 8 | SW 8 | SW 8 | SW 8 | SW 16 | NW 12 | NW 12 | NW 15 | SSW 5 | SSW 6 | NW 15 | NW 15 | NW 15 | WNW 14 | SW 24 | SW 24 | SW 23 | SSW 6 | SW 22 | SW 21 |
| kJ | 181 | 45 | 41 | 68 | 44 | 51 | 51 | 45 | 527 | 23 | 23 | 33 | 46 | 55 | 54 | 54 | 33 | 21 | 87 | 141 | 190 | 71 | 553 | 763 |
Swell 3 Height (m) Direction Period (s) | WSW 8 | NW 16 | SSW 6 | SW 11 | NW 16 | NW 16 | NW 16 | SW 18 | NW 12 | NW 12 | WNW 15 | NW 12 | NW 15 | NW 15 | NW 12 | NW 12 | NW 12 | WNW 12 | NW 14 | NW 13 | NW 13 | SW 22 | NW 13 | NW 13 |
| kJ | 47 | 11 | 11 | 31 | 65 | 65 | 40 | 157 | 23 | 23 | 21 | 23 | 33 | 54 | 23 | 23 | 23 | 14 | 32 | 27 | 28 | 379 | 28 | 28 |
Wind waves Height (m) Direction Period (s) | — | SSW 6 | — | — | SSW 5 | — | — | SW 7 | SSW 8 | SSW 4 | SSW 5 | SSW 5 | — | — | SSW 6 | — | — | — | — | — | — | — | — | — |
| kJ | — | 15 | — | — | 10 | — | — | 19 | 51 | 22 | 26 | 42 | — | — | 49 | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 312 | 237 | 0 | 0 | 0 | 0 | 360 | 360 | 360 | 35 | 237 | 61 | 0 | 0 | 360 | 360 | 360 | 237 | 61 | 61 | 0 | 0 | 184 | 0 |
Best forecast wave conditions in Antofagasta | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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