Algarrobo Surf Break

Lat Long: 33.27° S 71.68° W

Algarrobo Surf Forecast and Surf Report

Issued: 1 am 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Algarrobo sea temperature is
13.8° C
0.7° 

Algarrobo surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Algarrobo surf forecast from 31 Jul 2026:

  • Best quality surf: Sunday 2 Aug, 8AM (local time) - 8ft (2.4m), 12s period, W swell with cross-offshore winds.
  • Most powerful swell: Wednesday 5 Aug, 5PM (local time) - 6ft (1.9m), 16s period, WSW swell with 1,684 kJ wave energy.
  • Next surfable swell (1★+): Friday 31 Jul, 11PM (local time) - 3.5ft (1.0m), 10s period with W swell.

Best Forecast Surf Conditions for Algarrobo this week:

The surf forecast for Algarrobo over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Jul 31) at 11PM. The primary swell is predicted to be 1.0m and 10s period with a secondary swell of 1.1m and 9s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Algarrobo in the next 16 days are 1.9m 16s and forecast to arrive on Wednesday (Aug 05) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 7s period and expected on Friday (Jul 31) at 8PM.

Wave TypeTime (-04) & Date Wave Height & Period
Next good surf (1 star+)11PM (Fri 31st Jul)3.5ft (1.0m) 10s
Best Surf 8AM (Sun 2nd Aug)8ft (2.4m) 12s
Most Powerful 5PM (Wed 5th Aug)6ft (1.9m) 16s

Table - best surf conditions forecast for Algarrobo over the next 16 days.


The Lowdown

Right, let’s get into it. The surf window here kicks off Friday the 31st of July, and we’re starting out with a bit of a rough patch. The swell is there, around 6ft, but it’s coming from the WNW at a period of 10 seconds, and that light rain with a 25 km/h cross-offshore wind makes it feel a bit messy. The energy is moderate at best (1020). It's surfable for sure, but you’ll be working for it. Water temp is sitting at 57°, which is about normal for this time of year.

Friday afternoon backs right off, dropping to 4ft. That one’s not worth paddling out for.

Saturday the 1st of August is where things start to look up. The swell switches around to the southwest with a much better period of 13 seconds, and the wave energy builds a little (645). Winds are light and cross-offshore, so the surface stays clean. By the afternoon, that period holds at 12 seconds, and the energy picks up (757). This is definitely the pick of the first few days. The break is Algarrobo, a reef/pier setup that’s very consistent, so you’ll get waves.

Sunday the 2nd is the big one of the first week. The swell jumps to 8ft from the W at 11 seconds, and the energy kicks up to a strong 1520. The morning is looking clean with light offshore winds. That’s a solid, powerful wave. It’s got some push to it, so it’s for the experienced crew. Afternoon stays big at 8ft, but that cross-shore wind and the bumpy texture take the shine off it a bit.

Monday the 3rd sees the swell drop back to 7ft, and the south winds start to push in a bit of cross-onshore chop. It’s still got size, but it’s not going to be as clean as Sunday morning.

The South winds build through Tuesday the 4th, with 15-20 km/h winds making it choppy in the morning and poor by the afternoon. Not a good day.

Wednesday the 5th, the period drops to 16 seconds in the afternoon with some size at 6ft, but that onshore wind is still messing with it. There’s energy there (1698), but the surface is just not cooperating.

Now, here’s the first real standout for the future: Thursday the 6th of August. The wind goes completely glassy, both morning and afternoon, with a clean 5ft of west-southwest swell running on a 13-second period. This is going to be clean, well-ordered, and beautiful. The energy is moderate (875-893), but with that kind of wind, it’ll surf way bigger than the number suggests. That’s the one to circle.

Friday the 7th and the weekend start to fade. The swell drops back to 4-5ft, and the winds turn cross-onshore again. We’ve got a few poor-to-marginal days on our hands.

The middle of the week from the 10th to the 12th looks small and inconsistent. We’re looking at around 4ft to 2ft waves. The 12th gets really gutless.

But then, the second-week gem appears. On Wednesday the 13th, the period jumps to 17 seconds, but the swell is tiny at 2ft. Not enough to get you going. However, that long period is a tell for the next day. On Thursday the 14th of August, the swell from the WNW kicks in at 4ft with a 17-second period, and the wave energy is strong (1174). It’s a long-period groundswell, which is great for a reef/pier like Algarrobo. It should wrap in cleanly. The winds are a bit cross-onshore, but with that period, there should be some nice lines to be had. It’s a promising day, but it’s over a week away, so treat it with a bit of caution.

The 15th brings in more of the same, but with a shorter period and stronger winds. It’s back to the onshore chop by the afternoon.

So, your two standouts are Thursday the 6th of August for the clean, glassy conditions with a solid 5ft swell, and that long-period groundswell on Thursday the 14th of August. The 6th is the sure thing, the 14th is the promise of something special if it holds together. Good luck out there.

Rusty

Short Range Forecast

Heavy rain (total 23mm), heaviest during Fri morning. Very mild (max 16°C on Sun afternoon, min 13°C on Fri morning). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Very mild (max 18°C on Mon afternoon, min 13°C on Mon night). Wind will be generally light.

Friday
31
Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
2
1
2
3
3
2
4
3
4
3
2
3
1
0
1
2
2
4
3
3
4
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1.9
WNW
10
1.3
WNW
9
1
W
10
1.1
SW
13
1.3
SW
12
1.1
SW
12
2.4
W
11
2.3
W
11
2.3
WSW
11
2.1
WSW
11
2
WSW
11
2
WSW
12
1.9
WSW
12
1.8
WSW
12
1.5
WSW
12
1.4
WSW
12
1.9
WSW
16
1.9
WSW
14
1.6
WSW
13
1.6
WSW
13
1.9
WSW
12
Wave Graph
Metric surfscale
Energy kJ
643
286
196
352
520
309
1456
1347
1230
1111
984
1084
1125
986
583
521
1684
1415
863
888
1013
Wind (km/h)
25
N
15
NNE
10
NE
10
N
10
NE
15
N
10
NE
5
NNW
5
SSE
10
S
10
SSW
10
S
15
S
20
SSW
15
S
15
S
15
S
10
SE
5
W
5
WNW
5
E
Wind State
cross-off
cross-off
off
cross-off
cross-off
cross-off
off
cross
glassy
cross-on
cross-on
cross
cross-on
cross-on
cross
cross
cross-on
cross-off
glassy
glassy
glassy
High Tide
11:28AM1.41m
11:57PM0.97m
12:00PM1.37m
00:30AM1.01m
12:31PM1.29m
1:06AM1.04m
1:05PM1.20m
1:45AM1.07m
1:44PM1.08m
2:31AM1.09m
2:31PM0.96m
3:29AM1.12m
3:35PM0.84m
4:39AM1.16m
Low Tide
6:05PM0.10m
5:33AM0.21m
6:33PM0.12m
6:10AM0.24m
7:01PM0.14m
6:52AM0.29m
7:30PM0.18m
7:40AM0.34m
8:03PM0.23m
8:41AM0.40m
8:44PM0.29m
10:02AM0.43m
9:39PM0.34m
heavy rain
rain showers
clear
cloud
cloud
cloud
light rain
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:37
7:37
7:37
7:35
7:35
7:33
7:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:07
6:07
6:08
6:08
6:09
6:10
6:10
 mm
20
1
2
Temp °C
13
14
14
15
15
14
14
16
15
16
18
16
15
16
15
18
18
16
17
17
16
Feels °C
13
10
9
13
13
11
11
14
15
14
17
15
13
14
13
15
15
15
16
16
16
  • 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
How to use the Wavefinder 
submit an eyeball surf report

Quick surf report for Algarrobo:

join our community of surf reporters

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 Algarrobo 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 Algarrobo Surf forecast

The above surf forecast table for Algarrobo provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Algarrobo can be found by selecting the local surf guide option on the grey menu. Our Algarrobo 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 (Algarrobo) 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 Algarrobo 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.

Algarrobo is 21 km (13 miles) from the city of Valparaiso. If you plan a holiday in Santiago, look for hotels and other accommodation in Valparaiso. Valparaiso has rooms for a wide range of budgets as well as car hire and transport links.

Nearest locationNearest