San Gallan Surf Break

Lat Long: 13.82° S 76.46° W

San Gallan Surf Forecast and Surf Report

Issued: 6 am 15 Aug 2026 (local time)

Forecast update in  hr  min

Today's San Gallan sea temperature is
20.8° C
4.5° 

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


San Gallan surf forecast from 15 Aug 2026:

  • Best quality surf: Saturday 22 Aug, 7AM (local time) - 3ft (0.9m), 8s period, S swell with glassy winds.
  • Most powerful swell: Wednesday 19 Aug, 1AM (local time) - 7.5ft (2.3m), 10s period, SSW swell with 1,079 kJ wave energy.
  • Next surfable swell (1★+): Saturday 22 Aug, 7AM (local time) - 3ft (0.9m), 8s period with S swell.

Best Forecast Surf Conditions for San Gallan this week:

The surf forecast for San Gallan over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 7AM. The primary swell is predicted to be 0.9m and 8s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at San Gallan in the next 16 days are 2.3m 10s and forecast to arrive on Wednesday (Aug 19) at 1AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.0m 11s period and expected on Tuesday (Aug 18) at 7PM.

Wave TypeTime (-05) & Date Wave Height & Period
Next good surf (1 star+) 7AM (Sat 22nd Aug)3ft (0.9m) 8s
Best Surf 7AM (Sat 22nd Aug)3ft (0.9m) 8s
Most Powerful 1AM (Wed 19th Aug)7.5ft (2.3m) 10s

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


The Lowdown

Alright, Rusty here again. Let’s break down the San Gallan forecast for you.

The water temperature is 69°, which is a wild 8° warmer than average for this time of year. That’s a major anomaly – feels like a bath, but don’t get your hopes up for the waves.

We’ve got a long dry spell to start. From Saturday the 15th through most of the following week, the surf is unridable. The swell is tiny, the period is short, and the wind is mostly blowing onshore or cross-onshore, making everything lumpy and choppy. Wave energy is mostly below 100 (weak), so there’s just nothing to work with.

Things get a little pulse on Tuesday the 18th afternoon, with the swell hitting 6ft from the S and energy climbing to 214 (moderate). But the wind is howling onshore at 25 mph, so it’s just a blown-out mess. That’s kite-surfing territory, not paddle surfing.

Wednesday the 19th sees the swell jump to 8ft in the morning and 8ft in the afternoon, coming from the SSE with a 9-second period. The energy is massive – 809 (strong) in the morning and 943 (strong) in the afternoon. That’s a lot of water moving. But again, the wind is onshore at 25 mph. This is strictly for experts. The size alone is too big for beginners, and the wind will make it a chaotic, dangerous wave.

The onshore wind eases on Thursday morning the 21st, dropping to just 6 mph from the SSE, with the swell at 4ft and a 9-second period. The energy is a moderate 215. The forecast says it’s marginal, and the tide might be a problem. It’s the best-looking window for a cleaner wave, but it’s still a long shot.

After that, the swell fades again. The rest of the month is small, weak swells (2ft to 3ft) with mostly onshore or cross-onshore wind. The one bright spot is Thursday afternoon the 27th, when the wind goes glassy. The swell is a tiny 2ft from the S with a 10-second period, but the energy is a moderate 153. With glassy conditions, you could squeeze out a few little peelers on a longboard, but it’s not going to be a day to write home about.

The final weekend (the 28th–30th) sees a swell bump to 6ft to 6ft from the S, but the period is short (7 seconds) and the wind picks up, chopping it all up. The energy is moderate to strong (340 to 353), but the wind keeps it from being any good.

Honestly, this is a tough stretch. There’s no standout day. The best hope is that Thursday morning the 21st, but it’s more of a prayer than a guarantee. San Gallan is a solid, consistent reef, but the wind has just been relentless. For this 16-day window, it’s a wait-and-see situation.

Rusty.

Short Range Forecast

Mostly dry. Very mild (max 18°C on Sat morning, min 16°C on Sat night). Mainly fresh winds.

Days 4-6 Weather Summary

Mostly dry. Very mild (max 17°C on Tue morning, min 15°C on Tue night). Winds decreasing (strong winds from the S on Wed morning, light winds from the SE by Thu night).

Saturday
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
S
9
1.1
S
5
1
S
5
0.7
S
5
0.6
S
4
0.8
S
4
0.7
S
4
0.8
S
4
0.7
S
5
1.1
S
5
1.7
S
6
2.3
SSW
10
2.3
S
9
2.5
S
8
2.3
S
9
2.1
S
9
1.9
S
8
1.6
S
9
1.2
S
9
1.1
S
8
0.9
S
8
Wave Graph
Metric surfscale
Energy kJ
41
55
51
24
15
23
15
22
22
71
214
1079
809
943
769
645
517
395
215
169
108
Wind (km/h)
25
S
25
S
25
SE
10
SSW
20
S
25
S
20
S
25
S
20
SSE
30
S
40
S
40
SSE
40
SSE
40
SSE
30
SSE
30
SSE
35
S
25
SSE
10
SSE
15
S
10
S
Wind State
on
cross-on
on
cross-on
cross-on
on
cross-on
cross-on
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
High Tide
8:39PM0.67m
8:47AM0.83m
9:32PM0.68m
9:23AM0.73m
10:28PM0.69m
9:59AM0.62m
11:32PM0.68m
10:38AM0.53m
00:45AM0.68m
11:29AM0.45m
2:04AM0.69m
12:55PM0.40m
3:12AM0.72m
Low Tide
2:43PM0.13m
2:21AM0.19m
3:18PM0.14m
3:16AM0.27m
3:54PM0.16m
4:22AM0.34m
4:31PM0.19m
5:49AM0.39m
5:15PM0.21m
7:48AM0.40m
6:10PM0.23m
9:36AM0.37m
7:18PM0.23m
part cloud
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:20
6:20
6:18
6:18
6:18
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:59
5:59
6:00
6:00
6:00
6:00
6:00
 mm
Temp °C
18
18
17
17
18
17
18
18
17
17
17
16
17
17
16
17
17
16
17
17
16
Feels °C
15
15
14
17
16
14
14
14
14
13
11
11
11
10
11
12
12
12
17
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)
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Information about the San Gallan Surf forecast

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

San Gallan is 30 km (19 miles) from Pisco. If you plan a holiday in Ica, look for hotels and other accommodation in Pisco. Pisco has rooms for a wide range of budgets as well as car hire and transport links.

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