Surf Forecasts:
How big are the waves at Isla Santa Maria today (21 Jul):
- Morning surf: Morning surf (21 Jul, local time) - 3.5ft (1.1m), 12s period with WSW swell.
- Afternoon surf: Afternoon surf (21 Jul, local time) - 4ft (1.2m), 11s period with WSW swell.
- Evening surf: Evening surf (21 Jul, local time) - 4ft (1.2m), 11s period with WSW swell.
The current surf forecast for Isla Santa Maria at 7AM is: 1.1m 12s primary swell from a West-southwest direction and 0.9m 11s secondary swell from a South-southwest direction (forecast issued at 01:00am July 21). The wind direction is predicted to be glassy and the swell rating is 3.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Jul) | 3.5ft (1.1m) | 12s |
| Afternoon (21 Jul) | 4ft (1.2m) | 11s |
| Evening (21 Jul) | 4ft (1.2m) | 11s |
Table - waves today at Isla Santa Maria. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Very mild (max 18°C on Tue afternoon, min 15°C on Tue night). Wind will be generally light. | ||||||||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 11 | SW 11 | WSW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 343 | 343 | 337 | 331 | 320 | 325 | 303 | 334 | 302 | 296 | 352 | 500 | 500 | 549 | 640 | 735 | 749 | 749 | 513 | 804 | 690 | 731 | 576 | 602 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | glassy | glassy | cross-off | cross | cross | 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 | cross-off | cross-off |
High Tide | 2:54AM0.92m | 2:43PM0.81m | 3:53AM0.93m | 3:44PM0.70m | 4:54AM0.95m | 4:58PM0.62m | ||||||||||||||||||
Low Tide | 9:02AM0.35m | 9:07PM0.20m | 10:24AM0.38m | 9:55PM0.25m | 11:49AM0.36m | 10:50PM0.29m | ||||||||||||||||||
 |  |  | | | | | | | | | | | | | | | | | | |  |  | | |
 | — | 7:22 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — | — | 7:20 | — | — | — | — | — | — |
 | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — | — | — | — | — | — | 6:15 | — | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 16 | 16 | 17 | 18 | 16 | 15 | 15 | 15 | 15 | 15 | 17 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 15 | 15 | 15 |
Feels °C | 17 | 16 | 16 | 16 | 16 | 13 | 12 | 12 | 11 | 11 | 12 | 14 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 13 | 13 | 12 | 12 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 10 | SW 11 | SW 11 | WSW 11 | SW 11 | SW 11 | SW 10 | SW 10 | SW 10 |
| kJ | 343 | 343 | 337 | 331 | 320 | 325 | 303 | 334 | 302 | 296 | 352 | 500 | 500 | 549 | 640 | 735 | 749 | 749 | 513 | 804 | 690 | 731 | 576 | 602 |
Swell 2 Height (m) Direction Period (s) | SSW 12 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 11 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SSW 10 | SW 24 | SW 24 | SW 23 | SW 22 | SW 22 | SSW 13 | SSW 13 | SSW 13 | SSW 12 |
| kJ | 211 | 183 | 173 | 135 | 135 | 135 | 133 | 101 | 99 | 90 | 56 | 38 | 38 | 38 | 38 | 198 | 142 | 140 | 231 | 227 | 111 | 109 | 106 | 98 |
Swell 3 Height (m) Direction Period (s) | NW 10 | NW 22 | WNW 22 | WNW 21 | WNW 21 | WNW 21 | WNW 21 | WNW 21 | WNW 21 | WNW 21 | SSW 26 | SW 26 | WNW 20 | SW 25 | SW 24 | WNW 20 | WNW 20 | WNW 20 | WNW 19 | WNW 19 | SW 22 | SW 21 | SW 21 | SW 20 |
| kJ | 4 | 18 | 45 | 45 | 44 | 44 | 44 | 44 | 43 | 42 | 66 | 105 | 78 | 163 | 144 | 75 | 75 | 75 | 74 | 72 | 227 | 162 | 218 | 188 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | SSW 2 | SSE 3 | SSW 4 | S 4 | S 4 | SSW 4 | SSW 5 | S 5 | — | — | — | — | SSW 5 | SSW 6 | — | — | — | — | — |
| kJ | — | — | — | — | — | 1 | 2 | 7 | 7 | 13 | 21 | 26 | 23 | — | — | — | — | 64 | 60 | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 38 | 360 | 360 | 277 | 35 | 237 | 65 | 65 | 229 | 184 | 360 | 43 | 35 | 35 | 35 | 229 | 360 | 360 | 360 | 360 | 35 |
Best forecast wave conditions in Antofagasta | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
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