San Gallan Surf Break

Lat Long: 13.82° S 76.46° W

San Gallan 48 hour detailed Surf Forecast

Issued: 6 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's San Gallan sea temperature is
20.3° C
4.1° 

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 (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 4.5ft (1.3m), 8s period with S swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 3.5ft (1.1m), 8s period with S swell.
  • Evening surf: Evening surf (21 Aug, local time) - 3.5ft (1.0m), 8s period with S swell.

The current surf forecast for San Gallan at 12PM is: 1.2m 8s primary swell from a South direction (forecast issued at 06:00am August 21). An open ocean swell of 0.6m 14s is not directed at the surf break. The wind direction is predicted to be cross-onshore.

Time (-05) & DateWave HeightWave Period
Morning (21 Aug)4.5ft (1.3m)8s
Afternoon (21 Aug)3.5ft (1.1m)8s
Evening (21 Aug)3.5ft (1.0m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Fri morning, min 16°C on Fri night). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
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
1
1
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
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)
1.4
S
9
1.3
S
8
1.2
S
8
1.2
S
8
1.1
S
8
1.1
S
8
1
S
8
1
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
0.8
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
9
0.9
S
9
Wave Graph
Metric surfscale
Energy kJ
290
245
205
205
169
161
130
130
103
100
80
80
80
80
78
80
104
107
86
86
89
93
123
Wind (km/h)
15
SSE
10
SE
5
SSE
20
S
20
S
20
S
20
SSE
15
S
15
S
5
SE
5
WSW
10
W
10
W
5
SW
10
SSE
15
S
15
SSE
15
S
15
S
10
SSW
15
SSW
15
S
20
SSE
Wind State
on
cross-on
on
cross-on
on
on
on
on
on
on
glassy
cross-off
cross-off
glassy
on
cross-on
on
on
cross-on
cross-on
cross-on
cross-on
on
High Tide
2:04AM0.69m
12:55PM0.40m
3:12AM0.72m
2:33PM0.39m
4:03AM0.75m
3:37PM0.40m
Low Tide
9:36AM0.37m
7:18PM0.23m
10:35AM0.33m
8:22PM0.22m
11:11AM0.31m
9:14PM0.19m
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
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
18
18
18
17
17
16
17
16
17
18
18
18
18
17
17
17
17
18
18
17
17
Feels °C
16
17
19
16
16
15
15
15
16
16
18
17
17
19
18
16
16
16
16
17
17
16
15
  • 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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