San Gallan Surf Break

Lat Long: 13.82° S 76.46° W

San Gallan 48 hour detailed Surf Forecast

Issued: 12 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's San Gallan sea temperature is
20.1° C
3.8° 

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 (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 3.5ft (1.0m), 5s period with S swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 4ft (1.2m), 5s period with S swell.
  • Evening surf: Evening surf (18 Aug, local time) - 5ft (1.6m), 6s period with S swell.

The current surf forecast for San Gallan at 7PM is: 2.5m 11s primary swell from a South-southwest direction and 1.3m 5s secondary swell from a South direction (forecast issued at 12:00pm August 18). An open ocean swell of 0.8m 14s is not directed at the surf break. The wind direction is predicted to be onshore.

Time (-05) & DateWave HeightWave Period
Morning (18 Aug)3.5ft (1.0m)5s
Afternoon (18 Aug)4ft (1.2m)5s
Evening (18 Aug)5ft (1.6m)6s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Tue morning, min 16°C on Tue night). Winds decreasing (strong winds from the SSE on Tue night, light winds from the ESE by Thu night).

Tue
18
Wednesday
19
Thursday
20
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
0
0
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
Wave
Height (m)
Direction
Period (s)
2.3
SW
13
2.5
SW
12
1.2
S
5
2.5
SSW
11
1.6
S
6
1.8
S
6
2.3
S
10
2.4
S
8
2.3
S
8
2.3
S
9
2.3
S
9
2.3
S
9
2.2
S
9
2.2
S
9
2.2
S
9
2.1
S
9
1.9
S
9
1.8
S
9
1.8
S
9
1.8
S
9
1.6
S
9
Wave Graph
Metric surfscale
Energy kJ
0
0
68
1545
170
253
1069
716
762
798
798
817
741
741
741
683
575
509
498
498
395
Wind (km/h)
20
SSE
30
S
35
S
35
SSE
40
SSE
40
SSE
40
SSE
35
SSE
35
SSE
35
S
35
S
35
SSE
35
SSE
35
SSE
25
SSE
25
SSE
20
SSE
25
S
30
S
30
SSE
25
SSE
Wind State
on
cross-on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
on
High Tide
9:59AM0.62m
11:32PM0.68m
10:38AM0.53m
00:45AM0.68m
11:29AM0.45m
Low Tide
4:31PM0.19m
5:49AM0.39m
5:15PM0.21m
7:48AM0.40m
6:10PM0.23m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:18
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
6:00
6:00
 mm
Temp °C
18
18
17
17
17
16
16
16
17
17
17
17
16
16
17
16
17
17
18
17
17
Feels °C
16
13
11
11
10
9
10
10
12
12
12
12
11
11
14
13
15
13
14
13
14
  • 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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