Surf Forecasts:
How big are the waves at Isla Santa Maria today (20 Oct):
- Morning surf: Morning surf (20 Oct, local time) - 5ft (1.6m), 17s period with SW swell.
- Afternoon surf: Afternoon surf (20 Oct, local time) - 5ft (1.6m), 16s period with SW swell.
- Evening surf: Evening surf (20 Oct, local time) - 6ft (1.8m), 16s period with SW swell.
The current surf forecast for Isla Santa Maria at 10AM is: 1.6m 17s primary swell from a Southwest direction and 1.3m 13s secondary swell from a Southwest direction (forecast issued at 02:00am October 20). The wind direction is predicted to be cross-onshore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Oct) | 5ft (1.6m) | 17s |
| Afternoon (20 Oct) | 5ft (1.6m) | 16s |
| Evening (20 Oct) | 6ft (1.8m) | 16s |
Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 21°C on Tue morning, min 17°C on Tue night). Winds increasing (light winds from the S on Tue night, fresh winds from the S by Thu afternoon). | ||||||||||||||||||||||||
Tuesday 20 | Wednesday 21 | Thursday 22 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 15 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1255 | 1382 | 1351 | 1417 | 2103 | 1401 | 1899 | 1728 | 1438 | 1438 | 1420 | 1248 | 1105 | 1436 | 899 | 1155 | 1412 | 2634 | 2634 | 2412 | 1881 | 1616 | 1594 | 1972 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross-on | on | cross-on | cross-off | cross | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:50AM0.92m | 7:09PM0.66m | 6:41AM0.94m | 7:44PM0.75m | 7:23AM0.96m | 8:15PM0.84m | ||||||||||||||||||
Low Tide | 1:03PM0.23m | 00:19AM0.40m | 1:36PM0.19m | 1:14AM0.35m | 2:03PM0.15m | |||||||||||||||||||
 | |  |  | | | | | | | |  | | | | | |  | | | | | | | |
 | — | — | 7:05 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — | — | — | 7:03 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:49 | — | — | — | — | — | — | — | 7:50 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 20 | 21 | 21 | 20 | 19 | 18 | 17 | 17 | 18 | 19 | 19 | 18 | 17 | 18 | 17 | 17 | 18 | 19 | 18 | 18 | 17 |
Feels °C | 18 | 18 | 18 | 20 | 20 | 20 | 20 | 19 | 19 | 18 | 17 | 17 | 17 | 16 | 15 | 15 | 16 | 16 | 15 | 15 | 17 | 14 | 14 | 13 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | WSW 12 | WSW 12 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 14 | SW 14 | SW 14 |
| kJ | 639 | 1382 | 1351 | 1417 | 2103 | 1401 | 1899 | 1728 | 1438 | 1438 | 1420 | 1248 | 1105 | 1436 | 871 | 885 | 1412 | 2634 | 2634 | 2412 | 1881 | 1616 | 1594 | 1972 |
Swell 2 Height (m) Direction Period (s) | SW 18 | SW 13 | SW 13 | SW 13 | WNW 16 | SW 12 | WNW 16 | NW 16 | NW 16 | WNW 16 | NW 16 | WSW 13 | WSW 13 | WSW 13 | SW 14 | SW 15 | WSW 12 | NW 15 | NW 15 | NW 15 | NW 15 | NW 15 | NW 15 | NW 15 |
| kJ | 1255 | 659 | 591 | 535 | 48 | 268 | 102 | 127 | 127 | 173 | 127 | 131 | 491 | 824 | 899 | 1155 | 789 | 83 | 82 | 112 | 110 | 109 | 57 | 57 |
Swell 3 Height (m) Direction Period (s) | WNW 18 | SSW 7 | SSW 6 | SSW 6 | SW 6 | NW 16 | WNW 12 | WNW 12 | WNW 12 | SSW 21 | WSW 13 | SW 20 | SW 20 | NW 16 | SSW 18 | SSW 18 | NW 15 | WNW 12 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 |
| kJ | 209 | 17 | 8 | 7 | 9 | 65 | 14 | 14 | 14 | 45 | 35 | 186 | 97 | 42 | 644 | 211 | 59 | 13 | 5 | 5 | 5 | 5 | 5 | 5 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 3 | — | S 4 | SSW 4 | — | — | S 4 | SSW 4 | SSW 4 | S 4 | SSW 5 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | 7 | 11 | — | — | 7 | 15 | 18 | 26 | 77 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 18 | 10 | 3 | 3 | 136 | 43 | 184 | 0 | 19 | 0 | 0 | 0 | 360 | 360 | 360 | 277 | 229 | 0 | 61 | 312 | 360 | 360 | 360 | 277 |
Best forecast wave conditions in Antofagasta | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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