Surf Forecasts:
How big are the waves at Isla Santa Maria today (18 Oct):
- Morning surf: Morning surf (18 Oct, local time) - 5ft (1.5m), 8s period with SSW swell.
- Afternoon surf: Afternoon surf (18 Oct, local time) - 2.5ft (0.8m), 16s period with SW swell.
- Evening surf: Evening surf (18 Oct, local time) - 4.5ft (1.3m), 16s period with SW swell.
The current surf forecast for Isla Santa Maria at 7AM is: 1.1m 13s primary swell from a Southwest direction and 1.5m 8s secondary swell from a South-southwest direction (forecast issued at 02:00am October 18). The wind direction is predicted to be cross-shore.
| Time (-04) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Oct) | 5ft (1.5m) | 8s |
| Afternoon (18 Oct) | 2.5ft (0.8m) | 16s |
| Evening (18 Oct) | 4.5ft (1.3m) | 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 Sun morning). Wind will be generally light. | ||||||||||||||||||||||||
Sunday 18 | Monday 19 | Tuesday 20 | ||||||||||||||||||||||
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 14 | SW 14 | SW 13 | SSW 8 | SW 13 | SW 16 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 541 | 518 | 392 | 287 | 330 | 314 | 310 | 875 | 1055 | 525 | 370 | 978 | 965 | 965 | 951 | 1077 | 1269 | 1382 | 1351 | 1417 | 2247 | 2193 | 2027 | 1728 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | glassy | cross-on | on | on | cross-on | glassy | glassy | cross | cross | cross | on | cross-on | cross-on | glassy | cross-on | cross | cross | cross | cross-on | on | cross-on | glassy |
High Tide | 3:36AM0.92m | 5:04PM0.54m | 4:47AM0.90m | 6:20PM0.59m | 5:50AM0.92m | 7:09PM0.66m | ||||||||||||||||||
Low Tide | 11:16AM0.29m | 9:37PM0.43m | 12:20PM0.27m | 11:08PM0.43m | 1:03PM0.23m | |||||||||||||||||||
 | | |  | | | |  | | | |  | | | | | | | | | | | |  | |
 | — | — | 7:07 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — | — | — | 7:05 | — | — | — | — | — |
 | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | — | — | — | 7:49 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 17 | 17 | 16 | 17 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 19 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 21 | 21 | 20 | 19 |
Feels °C | 16 | 18 | 17 | 17 | 18 | 19 | 19 | 19 | 20 | 19 | 15 | 18 | 20 | 20 | 21 | 21 | 19 | 18 | 18 | 19 | 20 | 20 | 21 | 21 |
Swell 1 Height (m) Direction Period (s) | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SW 16 | SW 16 | SW 15 | SW 12 | SW 14 | SW 14 | SW 14 | SW 14 | SW 13 | SW 13 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 |
| kJ | 240 | 277 | 253 | 260 | 220 | 226 | 188 | 875 | 1055 | 525 | 346 | 978 | 965 | 965 | 951 | 721 | 639 | 1382 | 1351 | 1417 | 2247 | 2193 | 2027 | 1728 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 13 | SW 13 | SW 13 | SW 13 | SW 13 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SW 20 | SW 20 | SW 19 | SW 18 | SW 18 | SW 13 | SW 13 | SW 13 | SW 6 | NW 16 | WNW 16 | NW 16 |
| kJ | 541 | 518 | 392 | 282 | 330 | 282 | 286 | 188 | 161 | 122 | 116 | 88 | 557 | 746 | 855 | 1077 | 1269 | 659 | 591 | 535 | 9 | 65 | 102 | 127 |
Swell 3 Height (m) Direction Period (s) | SW 18 | SW 18 | SW 18 | SW 17 | SW 17 | SW 16 | SW 16 | WNW 19 | NW 19 | SW 12 | SW 15 | SW 21 | SSW 7 | SSW 7 | SSW 7 | NW 18 | WNW 18 | SSW 6 | SSW 6 | SSW 6 | WNW 16 | NW 12 | NW 12 | NW 12 |
| kJ | 50 | 81 | 111 | 287 | 273 | 314 | 310 | 251 | 59 | 252 | 370 | 351 | 61 | 44 | 41 | 252 | 209 | 23 | 13 | 12 | 48 | 22 | 22 | 22 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 6 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 9 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 0 | 0 | 18 | 136 | 184 | 39 | 0 | 0 | 3 | 18 | 18 | 136 | 39 | 39 | 0 | 18 | 10 | 3 | 18 | 184 | 184 | 39 | 0 |
Best forecast wave conditions in Antofagasta | ||||||||||||||||||||||||
Best forecast wave conditions in Chile | ||||||||||||||||||||||||
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