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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 1 am Tuesday 05 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
15.3° C
(Which is 3.4°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 9AM is: 2.1m 14s primary swell from a Southwest direction and 0.4m 15s secondary swell from a Northwest direction (forecast issued at 01:00am May 05). The wind direction is predicted to be glassy and the swell rating is 4.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 May) | 7ft (2.1m) | 14s |
| Afternoon (05 May) | 7ft (2.1m) | 14s |
| Evening (05 May) | 6ft (1.9m) | 13s |
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 18°C on Tue afternoon, min 15°C on Thu night). Winds increasing (calm on Tue morning, fresh winds from the SSW by Thu afternoon). | ||||||||||||||||||||||||
Tuesday 5 | Wednesday 6 | Thursday 7 | ||||||||||||||||||||||
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 15 | SW 14 | SW 14 | SW 14 | SW 14 | 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 | SW 16 | SW 21 | SW 13 | SW 19 | SW 19 | SW 18 | |
1441 | 1624 | 1830 | 1665 | 1632 | 1561 | 1247 | 1319 | 1299 | 1103 | 974 | 929 | 846 | 645 | 634 | 511 | 503 | 494 | 386 | 1146 | 1952 | 2398 | 2501 | 2322 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross | cross-off | cross-off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 11:30PM0.66m | 11:41AM1.09m | 00:17AM0.61m | 12:26PM1.04m | 1:12AM0.56m | 1:16PM0.99m | ||||||||||||||||||
Low Tide | 4:51AM0.24m | 6:42PM0.20m | 5:27AM0.29m | 7:38PM0.24m | 6:08AM0.33m | 8:40PM0.26m | ||||||||||||||||||
 |  |  | |  | | | | |  |  | | | | | | | | | | | | | | |
 | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:13 | — | — | — | — | — | — | — | 6:12 | — | — | — | — | — | — | — | 6:12 | — | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 16 | 16 | 17 | 18 | 17 | 16 | 16 | 16 | 16 | 17 | 17 | 18 | 18 | 16 | 17 | 17 | 17 | 16 | 17 | 17 | 16 | 16 | 16 |
18 | 17 | 17 | 17 | 16 | 16 | 15 | 16 | 16 | 15 | 16 | 15 | 15 | 16 | 14 | 14 | 14 | 14 | 13 | 14 | 13 | 12 | 13 | 13 | |
Swell 1 Height (m) Direction Period (s) | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | 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 | SW 11 | SW 14 | SW 13 | SW 19 | SSW 8 | SW 12 |
 kJ | 1441 | 1624 | 1830 | 1665 | 1632 | 1561 | 1247 | 1319 | 1299 | 1103 | 974 | 929 | 846 | 645 | 634 | 511 | 503 | 494 | 298 | 1018 | 1952 | 2398 | 425 | 1852 |
Swell 2 Height (m) Direction Period (s) | SSW 11 | SSW 9 | NW 15 | SSW 7 | NW 14 | NW 14 | SSW 6 | WNW 14 | NW 14 | SW 20 | SW 20 | SW 20 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 12 | SW 21 | SW 16 | SW 13 | SW 19 | SW 18 |
| kJ | 242 | 130 | 54 | 46 | 33 | 33 | 23 | 21 | 32 | 60 | 60 | 60 | 93 | 157 | 255 | 323 | 370 | 459 | 292 | 1146 | 602 | 734 | 2501 | 2322 |
Swell 3 Height (m) Direction Period (s) | WNW 15 | WNW 15 | WNW 12 | NW 14 | NW 12 | NW 10 | NW 14 | NW 19 | NW 19 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | WNW 13 | NW 13 | NW 13 | WSW 16 | SW 22 | SW 16 | SW 10 | SW 20 | SSW 11 | SW 12 | SW 15 |
| kJ | 42 | 42 | 14 | 33 | 6 | 4 | 33 | 15 | 15 | 18 | 17 | 17 | 34 | 35 | 45 | 44 | 102 | 396 | 386 | 231 | 1040 | 84 | 531 | 104 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 5 | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 7 | SSW 7 | SSW 7 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 19 | 32 | 68 | 99 | 145 | 181 | 180 | 286 | 320 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 184 | 357 | 0 | 0 | 0 | 0 | 0 | 0 | 360 | 360 | 360 | 35 | 65 | 184 | 35 | 61 | 184 | 136 | 360 | 43 | 184 |
Best forecast wave conditions in Antofagasta | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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