Surf Forecasts:
How big are the waves at Isla Santa Maria today (20 Jul):
- Morning surf: Morning surf (20 Jul, local time) - 4.5ft (1.3m), 11s period with WSW swell.
- Afternoon surf: Afternoon surf (20 Jul, local time) - 4.5ft (1.3m), 12s period with WSW swell.
- Evening surf: Evening surf (20 Jul, local time) - 4ft (1.2m), 12s period with WSW swell.
The current surf forecast for Isla Santa Maria at 4AM is: 1.4m 11s primary swell from a West-southwest direction and 0.9m 12s secondary swell from a South-southwest direction (forecast issued at 07:00pm July 19). The wind direction is predicted to be cross-shore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Jul) | 4.5ft (1.3m) | 11s |
| Afternoon (20 Jul) | 4.5ft (1.3m) | 12s |
| Evening (20 Jul) | 4ft (1.2m) | 12s |
Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Mon morning, min 15°C on Tue night). Wind will be generally light. | |||||||||||||||||||
Sun 19 | Monday 20 | Tuesday 21 | |||||||||||||||||
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 |  |  |  |  |  |  |  | ||||||||||||
Wave Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 |
Wave Graph  | |||||||||||||||||||
 kJ | 505 | 541 | 504 | 486 | 486 | 422 | 430 | 462 | 462 | 404 | 404 | 404 | 343 | 337 | 331 | 320 | 308 | 303 | 292 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross | cross | cross | cross-on | cross-off | cross-on | on | glassy | glassy | glassy | glassy | glassy | glassy | cross | cross | cross-off | cross-off | cross-off |
High Tide | 1:58AM0.91m | 1:51PM0.95m | 2:54AM0.92m | 2:43PM0.81m | |||||||||||||||
Low Tide | 7:41PM0.07m | 7:51AM0.28m | 8:23PM0.14m | 9:02AM0.35m | 9:07PM0.20m | ||||||||||||||
 |  | | | | | | |  | |  |  | | | | | | | | |
 | — | — | — | — | 7:22 | — | — | — | — | — | — | — | 7:22 | — | — | — | — | — | — |
 | 6:14 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 17 | 17 | 16 | 16 | 18 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 17 | 17 | 16 | 15 | 15 |
Feels °C | 16 | 15 | 17 | 16 | 15 | 16 | 17 | 17 | 19 | 17 | 18 | 18 | 17 | 16 | 16 | 15 | 13 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 |
| kJ | 505 | 541 | 504 | 486 | 486 | 422 | 430 | 462 | 462 | 404 | 404 | 404 | 343 | 337 | 331 | 320 | 308 | 303 | 292 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 12 | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 |
| kJ | 249 | 213 | 206 | 206 | 203 | 196 | 180 | 193 | 193 | 200 | 211 | 211 | 183 | 173 | 170 | 135 | 135 | 133 | 103 |
Swell 3 Height (m) Direction Period (s) | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 11 | NW 10 | NW 10 | NW 10 | NW 10 | W 22 | NW 10 | NW 22 | WNW 22 | WNW 21 | WNW 21 | WNW 21 | WNW 21 | WNW 21 |
| kJ | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 10 | 4 | 18 | 45 | 45 | 44 | 44 | 44 | 44 |
Wind waves Height (m) Direction Period (s) | N 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | S 2 | S 3 | S 4 |
| kJ | 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 4 | 6 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 184 | 18 | 3 | 3 | 18 | 0 | 184 | 38 | 0 | 0 | 0 | 0 | 0 | 0 | 360 | 360 | 312 | 277 | 28 |
Best forecast wave conditions in Antofagasta | |||||||||||||||||||
Best forecast wave conditions in Chile | |||||||||||||||||||
Header Global | |||||||||||||||||||
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