La Portada surfForecast / Antofagasta / Chile

information circle12 Day Weather and Surf, issued 2 am Tuesday 16 Sep 2025 -04
Forecast update in hr  min  s Forecast update imminent
La Portada surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's La Portada sea temperature is
15.1° C
(Which is slightly cooler than normal)


Best Forecast Surf Conditions for La Portada this week:

The surf forecast for La Portada over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 16) at 6AM. The primary swell is predicted to be 1.9m and 14s period with a secondary swell of 0.1m and 12s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at La Portada in the next 12 days are 1.9m 14s and forecast to arrive on Tuesday (Sep 16) at 6AM. Winds are predicted to be glassy at the time the swell arrives.

Wave TypeTime (-04) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Tue 16th Sep)6ft (1.9m) 14s
Best Surf 6AM (Tue 16th Sep)6ft (1.9m) 14s
Most Powerful 6AM (Tue 16th Sep)6ft (1.9m) 14s

Table - best surf conditions forecast for La Portada over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Very mild (max 18°C on Wed morning, min 13°C on Tue night). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Very mild (max 19°C on Fri morning, min 14°C on Fri night). Wind will be generally light.

Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
4
1
3
2
0
2
2
0
0
0
0
1
0
0
0
0
0
0
2
0
1
Swell
Height Map
Wave Height (m) & direction (?)
1.8
SW
1.6
SW
1.4
SW
1.3
SW
1.1
SW
1.1
SW
1
SW
1
SW
0.8
SW
0.8
SW
0.8
SW
0.9
SW
1.2
SW
1.2
SW
0.9
WSW
0.8
SW
0.8
SW
1.1
SW
1.1
SW
1.1
SW
1.1
SW
Period(s) (?)1413131312121111111110111211111311771012
Wave
Graph
(?)Metric surfscale
Energy (?)1244939676523394354283239199171217320496414267279289261259409420
Wind
(km/h)
0
SW
15
SW
5
S
10
S
15
SSW
5
S
0
SSW
15
SSW
10
S
5
SSW
15
SW
10
SSE
10
S
20
SSW
20
SSW
10
SSW
25
SSW
20
SSW
5
WSW
15
WSW
5
S
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassonglasscross-
on
onglassglassoncross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
oncross-
on
glassoncross-
on
High Tide
/ height (m)
6:54PM
0.62
7:02AM
1.10
7:56PM
0.69
7:59AM
1.14
8:43PM
0.77
8:45AM
1.16
9:21PM
0.85
9:25AM
1.16
9:56PM
0.92
10:01AM
1.13
10:28PM
0.98
10:35AM
1.08
10:59PM
1.03
Low Tide
/ height (m)
1:08PM
0.19
12:13AM
0.28
2:05PM
0.13
1:23AM
0.23
2:49PM
0.08
2:18AM
0.18
3:25PM
0.05
3:05AM
0.14
3:57PM
0.04
3:47AM
0.12
4:25PM
0.04
4:27AM
0.11
4:52PM
0.06
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Sunrise7:37--7:35--7:35--7:33--7:33--7:31--7:31--
Sunset-7:35--7:36--7:36--7:36--7:37--7:37--7:37-
clear
clear
clear
clear
clear
part cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
part cloud
part cloud
clear
clear
clear
part cloud
Rain (mm)
---------------------
Temp. °C171714181814181815191915181816171616181813
Feels °C (?)161514161613161614171714151513141212161612
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for Antofagasta

  1. weather stationWind Update Cross-off wind 9 km from La Portada has become light (light winds from the NNW.(Wind varies from 300 to 360 degs) at Antofagasta Airport/Cerro Moreno). Waves should be turning clean at La Portada. A 1.9m groundswell from the SW

    La Portada
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1 h 44 min ago

7 km/h
NNW
Clean
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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 La Portada 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 La Portada Surf forecast

The above surf forecast table for La Portada provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at La Portada can be found by selecting the local surf guide option on the grey menu. Our La Portada 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 (La Portada) 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 La Portada 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.

Are you planning a holiday in Antofagasta? If you are looking for accommodation near La Portada, camping, hotels and holiday cottages in Antofagasta, consider staying in Antofagasta which is 20 km (12 miles) away. Alternatively, find information about places to stay and car hire in Mejillones which is 43 km (27 miles) away

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