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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 am Thursday 07 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
16.0° C
(Which is 2.6°C colder than average for this time of year)How big are the waves at Isla Santa Maria today?
The current surf forecast for Isla Santa Maria at 2PM is: 2.4m 13s primary swell from a Southwest direction and 1.1m 16s secondary swell from a Southwest direction, 1.8m 7s secondary swell from a South-southwest direction (forecast issued at 07:00am May 07). The wind direction is predicted to be cross-offshore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 May) | 3ft (0.9m) | 22s |
| Afternoon (07 May) | 8ft (2.4m) | 13s |
| Evening (07 May) | 6ft (1.9m) | 19s |
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 Thu morning, min 15°C on Thu night). Winds decreasing (fresh winds from the SSW on Thu afternoon, calm by Fri night). | ||||||||||||||||||||||||
Thursday 7 | Friday 8 | Saturday 9 | Sun 10 | |||||||||||||||||||||
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 22 | SW 21 | SW 13 | SW 19 | SW 19 | SW 18 | SW 12 | SW 18 | SW 18 | SW 17 | SSW 11 | SW 16 | SW 16 | SSW 11 | SW 16 | SW 16 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | |
494 | 671 | 1146 | 1952 | 2184 | 2501 | 2322 | 2174 | 2457 | 2600 | 2570 | 2136 | 2256 | 2033 | 1935 | 1783 | 1822 | 1810 | 1582 | 1236 | 1259 | 952 | 809 | 674 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross | glassy | glassy | cross | cross | glassy | on | cross-on | cross | cross-off | cross-off | cross-off | |
High Tide | 1:16PM0.99m | 2:20AM0.54m | 2:10PM0.96m | 3:35AM0.56m | 3:06PM0.94m | |||||||||||||||||||
Low Tide | 6:08AM0.33m | 8:40PM0.26m | 6:57AM0.38m | 9:42PM0.26m | 8:02AM0.42m | 10:34PM0.24m | ||||||||||||||||||
 |  |  | | | | | | | | | | |  | | | | | | | | | | | |
 | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | 7:05 |
 | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:10 | — | — | — | — | — | — | — | 6:10 | — | — | 6:09 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 17 | 17 | 17 | 16 | 15 | 15 |
13 | 14 | 15 | 13 | 12 | 12 | 12 | 13 | 12 | 13 | 16 | 16 | 15 | 17 | 17 | 16 | 14 | 15 | 16 | 16 | 17 | 16 | 14 | 15 | |
Swell 1 Height (m) Direction Period (s) | SW 12 | SSW 11 | SW 14 | SW 13 | SW 19 | SW 19 | SW 12 | SW 12 | SW 11 | SW 11 | SW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 |
 kJ | 494 | 227 | 1033 | 1952 | 2184 | 2501 | 1883 | 2075 | 1941 | 2129 | 2129 | 2052 | 1900 | 1822 | 1935 | 1783 | 1635 | 1810 | 1582 | 1236 | 1259 | 952 | 809 | 674 |
Swell 2 Height (m) Direction Period (s) | SW 17 | SW 12 | SW 21 | SW 16 | SW 13 | SSW 8 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 15 | SW 14 | SW 15 | SW 15 |
| kJ | 465 | 287 | 1146 | 602 | 816 | 374 | 2322 | 2174 | 2457 | 2600 | 2570 | 2136 | 2256 | 2033 | 1737 | 1611 | 1822 | 1251 | 1074 | 1079 | 623 | 752 | 543 | 479 |
Swell 3 Height (m) Direction Period (s) | SW 22 | SW 22 | SW 16 | SW 20 | SSW 11 | SW 12 | SW 15 | SSW 15 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 12 | WNW 15 | NW 15 | NW 15 | NW 15 | NW 15 | WNW 15 | WNW 15 | WNW 19 | WNW 14 | SW 18 | SW 18 |
| kJ | 396 | 671 | 261 | 1040 | 111 | 846 | 104 | 84 | 14 | 14 | 14 | 14 | 14 | 21 | 33 | 33 | 33 | 34 | 21 | 21 | 37 | 20 | 113 | 112 |
Wind waves Height (m) Direction Period (s) | SSW 6 | SSW 6 | SW 10 | SSW 7 | SSW 7 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 175 | 181 | 703 | 324 | 329 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 35 | 61 | 360 | 360 | 360 | 354 | 229 | 35 | 61 | 0 | 136 | 136 | 35 | 0 | 0 | 3 | 3 | 0 | 184 | 136 | 49 | 0 | 0 | 0 |
Best forecast wave conditions in Antofagasta | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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