San Gallan Surf Break

Lat Long: 13.82° S 76.46° W

San Gallan 48 hour detailed Surf Forecast

Issued: 6 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's San Gallan sea temperature is
20.5° C
4.2° 

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


How big are the waves at San Gallan today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 6.5ft (2.0m), 9s period with S swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 6ft (1.8m), 9s period with S swell.
  • Evening surf: Evening surf (20 Aug, local time) - 5ft (1.6m), 9s period with S swell.

The current surf forecast for San Gallan at 10AM is: 2.0m 9s primary swell from a South direction (forecast issued at 06:00am August 20). An open ocean swell of 0.4m 16s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (-05) & DateWave HeightWave Period
Morning (20 Aug)6.5ft (2.0m)9s
Afternoon (20 Aug)6ft (1.8m)9s
Evening (20 Aug)5ft (1.6m)9s

Table - waves today at San Gallan. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 18°C on Thu morning, min 16°C on Fri night). Winds decreasing (fresh winds from the S on Thu morning, calm by Fri night).

Thursday
20
Friday
21
Saturday
22
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
0
1
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.2
S
9
2.1
S
9
2
S
9
1.9
S
9
1.8
S
9
1.7
S
9
1.6
S
9
1.5
S
9
1.4
S
9
1.3
S
8
1.2
S
8
1.2
S
8
1.1
S
8
1
S
8
1
S
8
0.9
S
8
0.9
S
8
0.9
S
8
0.8
S
8
0.8
S
8
0.8
S
8
0.8
S
8
0.8
S
8
Wave Graph
Metric surfscale
Energy kJ
724
676
635
554
498
445
395
340
290
245
210
205
169
137
130
105
103
100
80
78
78
78
80
Wind (km/h)
30
SSE
30
SSE
20
SSE
30
S
30
S
30
SSE
30
SSE
25
SSE
20
SSE
10
SE
5
S
20
S
15
SSW
10
S
10
SSE
10
SSE
10
SSE
0
SSW
5
WSW
10
W
10
WSW
5
SSW
10
SSE
Wind State
on
on
on
on
on
on
on
on
on
on
on
cross-on
cross-on
cross-on
on
on
on
glassy
cross
cross-off
cross
cross-on
on
High Tide
11:29AM0.45m
2:04AM0.69m
12:55PM0.40m
3:12AM0.72m
2:33PM0.39m
Low Tide
7:48AM0.40m
6:10PM0.23m
9:36AM0.37m
7:18PM0.23m
10:35AM0.33m
8:22PM0.22m
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
 mm
Temp °C
17
17
17
18
18
17
17
17
17
17
17
18
18
17
17
17
16
17
17
18
18
18
17
Feels °C
13
13
14
14
14
13
13
14
15
17
18
17
17
17
17
17
16
18
17
18
17
18
17
  • 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 

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