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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 Friday 22 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
15.2° C
(Which is 2.9°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 1PM is: 0.6m 15s primary swell from a South-southwest direction and 0.8m 11s secondary swell from a South-southwest direction (forecast issued at 07:00am May 22). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 May) | 3ft (0.9m) | 11s |
| Afternoon (22 May) | 3ft (0.9m) | 11s |
| Evening (22 May) | 2ft (0.6m) | 14s |
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 15°C on Fri morning, min 14°C on Fri morning). Wind will be generally light. | ||||||||||||||||||||||||
Friday 22 | Saturday 23 | Sunday 24 | Mon 25 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SW 13 | SW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 | |
218 | 167 | 164 | 140 | 195 | 123 | 140 | 138 | 171 | 257 | 257 | 437 | 371 | 450 | 623 | 777 | 879 | 805 | 795 | 742 | 787 | 754 | 681 | 586 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross | cross-off | cross | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 2:06AM0.67m | 2:08PM1.18m | 3:20AM0.71m | 3:11PM1.09m | 4:29AM0.78m | 4:13PM1.01m | ||||||||||||||||||
Low Tide | 7:22AM0.24m | 9:17PM0.08m | 8:39AM0.30m | 10:14PM0.09m | 10:00AM0.33m | 11:05PM0.10m | ||||||||||||||||||
 |  | | |  | |  | | | | | | | | | | | | | | | | | | |
 | 7:11 | — | — | — | — | — | — | — | 7:11 | — | — | — | — | — | — | — | 7:13 | — | — | — | — | — | — | 7:13 |
 | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | 6:04 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 14 | 14 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 |
12 | 12 | 12 | 11 | 10 | 11 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 13 | |
Swell 1 Height (m) Direction Period (s) | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 5 | SSW 5 | SW 16 | SW 16 | SW 16 | SSW 5 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 14 |
 kJ | 218 | 167 | 164 | 128 | 195 | 123 | 77 | 27 | 31 | 257 | 257 | 437 | 40 | 450 | 623 | 777 | 879 | 805 | 795 | 742 | 787 | 754 | 681 | 586 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | SW 15 | SSW 14 | SSW 14 | SSW 14 | SW 13 | SW 13 | SSW 10 | SSW 13 | SSW 10 | NW 12 | SW 16 | SSW 8 | SSW 9 | SSW 5 | NW 12 | NW 12 | NW 12 | NW 12 | NW 12 | NW 15 | NW 15 | SSW 6 |
| kJ | 107 | 107 | 107 | 140 | 81 | 73 | 140 | 138 | 77 | 114 | 52 | 23 | 371 | 24 | 29 | 39 | 22 | 22 | 23 | 23 | 22 | 34 | 54 | 68 |
Swell 3 Height (m) Direction Period (s) | SSW 5 | SW 12 | SW 12 | SW 12 | SW 12 | SW 18 | SW 18 | SSW 10 | SW 16 | SW 11 | SSW 13 | WSW 9 | SW 12 | NW 16 | NW 16 | NW 12 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WNW 15 | WNW 12 | WNW 12 | NW 15 |
| kJ | 12 | 53 | 52 | 52 | 51 | 112 | 111 | 75 | 171 | 30 | 65 | 8 | 50 | 66 | 41 | 22 | 6 | 7 | 6 | 6 | 22 | 14 | 13 | 54 |
Wind waves Height (m) Direction Period (s) | — | SSW 4 | SSW 4 | S 4 | SSW 5 | SSW 5 | SSW 5 | — | — | SSW 10 | SSW 5 | SSW 9 | — | SSW 5 | SSW 5 | — | SSW 5 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | SSW 6 | — |
| kJ | — | 8 | 8 | 10 | 17 | 17 | 23 | — | — | 163 | 28 | 126 | — | 29 | 28 | — | 40 | 53 | 57 | 48 | 59 | 69 | 79 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 61 | 360 | 360 | 360 | 277 | 35 | 61 | 0 | 35 | 360 | 360 | 360 | 277 | 61 | 61 | 35 | 61 | 360 | 360 | 360 | 360 | 277 | 61 |
Best forecast wave conditions in Antofagasta | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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