Surf Forecasts:
How big are the waves at Isla Santa Maria today (21 Sep):
- Morning surf: Morning surf (21 Sep, local time) - 3.5ft (1.1m), 12s period with SW swell.
- Afternoon surf: Afternoon surf (21 Sep, local time) - 4ft (1.2m), 11s period with SW swell.
- Evening surf: Evening surf (21 Sep, local time) - 5ft (1.6m), 10s period with SW swell.
The current surf forecast for Isla Santa Maria at 4AM is: 0.9m 12s primary swell from a Southwest direction and 0.2m 18s secondary swell from a West-southwest direction, 1.0m 6s secondary swell from a South-southwest direction (forecast issued at 08:00pm September 20). The wind direction is predicted to be cross-offshore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Sep) | 3.5ft (1.1m) | 12s |
| Afternoon (21 Sep) | 4ft (1.2m) | 11s |
| Evening (21 Sep) | 5ft (1.6m) | 10s |
Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 17°C on Mon morning, min 14°C on Tue night). Wind will be generally light. | ||||||||||||||||||
Sun 20 | Monday 21 | Tuesday 22 | ||||||||||||||||
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 13 | SW 12 | SW 12 | SW 12 | SW 11 | SW 12 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SSW 11 | SSW 11 | SSW 11 |
Wave Graph  | ||||||||||||||||||
 kJ | 166 | 244 | 240 | 232 | 217 | 293 | 350 | 338 | 406 | 562 | 576 | 565 | 553 | 510 | 519 | 674 | 785 | 718 |
Wind (km/h) | ||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | 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 | cross | cross-off |
High Tide | 6:54PM0.57m | 6:47AM0.94m | 7:45PM0.62m | 7:36AM0.99m | 8:22PM0.69m | |||||||||||||
Low Tide | 11:53PM0.39m | 1:59PM0.24m | 00:58AM0.34m | 2:32PM0.19m | ||||||||||||||
 |  | | | | |  | | | | | | | | | | | | |
 | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:31 | — | — | — | — | — |
 | 7:37 | — | — | — | — | — | — | — | 7:37 | — | — | — | — | — | — | — | 7:37 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 16 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 17 | 17 | 16 | 15 |
Feels °C | 12 | 11 | 13 | 12 | 13 | 14 | 15 | 15 | 14 | 13 | 13 | 14 | 13 | 14 | 16 | 16 | 14 | 14 |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 12 | SW 12 | SW 12 | SSW 6 | SW 12 | SW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 9 | SSW 11 | SSW 11 | SSW 11 |
| kJ | 166 | 244 | 240 | 232 | 70 | 293 | 350 | 338 | 406 | 562 | 576 | 565 | 553 | 510 | 519 | 674 | 785 | 718 |
Swell 2 Height (m) Direction Period (s) | SW 10 | WSW 18 | WSW 18 | WSW 18 | SW 11 | SSW 6 | SSW 6 | NW 12 | SSW 6 | SW 16 | W 11 | SSW 14 | SSW 12 | SSW 12 | SSW 12 | WSW 10 | WSW 10 | WSW 10 |
| kJ | 80 | 31 | 31 | 31 | 217 | 72 | 77 | 6 | 71 | 11 | 2 | 36 | 31 | 119 | 107 | 261 | 175 | 127 |
Swell 3 Height (m) Direction Period (s) | W 12 | W 12 | WNW 12 | WNW 12 | SW 18 | SW 18 | NW 12 | — | SW 17 | NW 13 | — | W 11 | SSW 15 | NW 16 | SSW 13 | NW 16 | NW 11 | SSW 14 |
| kJ | 3 | 3 | 14 | 14 | 13 | 12 | 6 | — | 11 | 7 | — | 2 | 21 | 10 | 59 | 10 | 5 | 41 |
Wind waves Height (m) Direction Period (s) | SSW 5 | SSW 5 | SSW 5 | SSW 6 | — | — | — | SSW 6 | — | — | — | — | — | — | — | — | — | — |
| kJ | 23 | 31 | 39 | 60 | — | — | — | 71 | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||
Distance (km) | 360 | 277 | 277 | 61 | 35 | 61 | 136 | 360 | 360 | 61 | 61 | 0 | 0 | 0 | 360 | 136 | 136 | 0 |
Best forecast wave conditions in Antofagasta | ||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||
Header Global | ||||||||||||||||||
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