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Surf Forecasts:
Teniente (Lieutenant) surfForecast / Antofagasta / Chile
16 Day Weather and Surf, issued 7 am Monday 18 May 2026 -04Forecast update in hr min s Forecast update imminent
Teniente (Lieutenant) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Teniente (Lieutenant) sea temperature is
13.7° C
(Which is 1.7°C colder than average for this time of year)Best Forecast Surf Conditions for Teniente (Lieutenant) this week:
The surf forecast for Teniente (Lieutenant) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (May 18) at 8PM. The primary swell is predicted to be 1.4m and 13s period with a secondary swell of 0.9m and 9s. Another secondary swell of 0.7m and 4s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Teniente (Lieutenant) in the next 16 days are 1.8m 13s and forecast to arrive on Monday (May 18) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 4s period and expected on Sunday (May 24) at 8PM.
| Wave Type | Time (-04) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8PM (Mon 18th May) | 4.5ft (1.4m) 13s |
| Best Surf | 11PM (Mon 18th May) | 6ft (1.8m) 13s |
| Most Powerful | 11PM (Mon 18th May) | 6ft (1.8m) 13s |
Table - best surf conditions forecast for Teniente (Lieutenant) over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Mon afternoon, min 14°C on Mon morning). Wind will be generally light. | Days 4-6 Weather SummaryMostly dry. Very mild (max 17°C on Fri morning, min 12°C on Sat night). Wind will be generally light. | ||||||||||||||||||||
Monday 18 | Tuesday 19 | Wednesday 20 | Thursday 21 | Friday 22 | Saturday 23 | Sunday 24 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
SSW 13 | SW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 10 | SW 12 | SSW 11 | SSW 10 | SSW 12 | SW 17 | SW 16 | SW 15 | SW 15 | SW 15 | WSW 14 | SW 13 | WSW 13 | SW 13 | |
599 | 517 | 1151 | 1151 | 612 | 835 | 737 | 241 | 205 | 300 | 200 | 235 | 145 | 165 | 224 | 580 | 881 | 857 | 732 | 572 | 277 | |
Wind (km/h) | |||||||||||||||||||||
cross | cross | cross-off | cross | cross | cross | cross | cross | glassy | on | cross | cross | cross | cross | glassy | glassy | glassy | cross-off | cross | cross | cross-off | |
High Tide | 11:00AM1.57m | 11:39PM0.91m | 11:51AM1.55m | 00:35AM0.86m | 12:46PM1.50m | 1:38AM0.82m | 1:45PM1.41m | 2:47AM0.81m | 2:48PM1.31m | 4:02AM0.83m | 3:54PM1.21m | 5:13AM0.90m | 5:01PM1.12m | ||||||||
Low Tide | 5:49PM-0.01m | 5:07AM0.14m | 6:46PM0.02m | 5:59AM0.19m | 7:48PM0.06m | 6:57AM0.26m | 8:52PM0.10m | 8:05AM0.33m | 9:56PM0.13m | 9:25AM0.38m | 10:56PM0.15m | 10:49AM0.40m | 11:49PM0.16m | ||||||||
 | |  | | |  |  |  | | | | | | | | | | | | | | |
 | 7:28 | — | — | 7:28 | — | — | 7:28 | — | — | 7:30 | — | — | 7:30 | — | — | 7:31 | — | — | 7:31 | — | — |
 | — | 5:57 | — | — | 5:57 | — | — | 5:55 | — | — | 5:55 | — | — | 5:54 | — | — | 5:54 | — | — | 5:53 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 18 | 15 | 16 | 18 | 15 | 16 | 17 | 15 | 16 | 16 | 15 | 17 | 17 | 15 | 15 | 16 | 13 | 14 | 15 | 15 |
13 | 15 | 12 | 14 | 16 | 13 | 14 | 15 | 14 | 15 | 15 | 14 | 15 | 15 | 14 | 15 | 14 | 12 | 12 | 11 | 12 | |
Swell 1 Height (m) Direction Period (s) | SSW 9 | SW 13 | SSW 13 | SSW 13 | SSW 14 | SSW 13 | SSW 13 | SSW 10 | SSW 9 | SSW 11 | SSW 10 | SSW 12 | SSW 10 | SSW 8 | SW 15 | SW 15 | SW 15 | WSW 14 | SW 13 | WSW 13 | SW 13 |
 kJ | 295 | 517 | 1151 | 1151 | 612 | 835 | 737 | 241 | 165 | 300 | 200 | 235 | 117 | 62 | 224 | 580 | 881 | 857 | 732 | 572 | 277 |
Swell 2 Height (m) Direction Period (s) | SSW 13 | NW 15 | NW 15 | W 11 | SSW 10 | W 10 | W 10 | SW 13 | SW 12 | SSW 15 | SSW 15 | SW 13 | SW 13 | SW 16 | SSW 8 | WSW 13 | NW 13 | NW 16 | NW 16 | NW 12 | WSW 13 |
| kJ | 599 | 54 | 54 | 22 | 294 | 32 | 17 | 234 | 205 | 144 | 142 | 88 | 82 | 165 | 41 | 137 | 27 | 41 | 66 | 22 | 227 |
Swell 3 Height (m) Direction Period (s) | NW 15 | WNW 12 | WNW 12 | NW 14 | W 11 | NW 13 | NW 13 | SW 16 | W 9 | SW 12 | SW 12 | SW 18 | SW 17 | SSW 12 | SW 12 | NW 13 | WSW 8 | NW 12 | NW 12 | WNW 16 | NW 12 |
| kJ | 54 | 14 | 14 | 32 | 21 | 45 | 45 | 65 | 15 | 52 | 69 | 82 | 145 | 94 | 65 | 27 | 6 | 23 | 22 | 25 | 22 |
Wind waves Height (m) Direction Period (s) | — | SSW 10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SSW 4 | SSW 4 |
| kJ | — | 417 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 13 | 26 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 108 | 265 | 0 | 178 | 84 | 108 | 108 | 108 | 0 | 178 | 84 | 178 | 213 | 126 | 0 | 0 | 0 | 0 | 203 | 265 | 108 |
Best forecast wave conditions in Antofagasta | |||||||||||||||||||||
Best forecast wave conditions in Chile | |||||||||||||||||||||
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FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Teniente (Lieutenant) surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Teniente (Lieutenant) Surf forecast
The above surf forecast table for Teniente (Lieutenant) provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Teniente (Lieutenant) can be found by selecting the local surf guide option on the grey menu. Our Teniente (Lieutenant) surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Teniente (Lieutenant)) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Teniente (Lieutenant) may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
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