San Bartolo - Derechitas Surf Break

Lat Long: 12.39° S 76.78° W

San Bartolo - Derechitas 48 hour detailed Surf Forecast

Issued: 12 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's San Bartolo - Derechitas sea temperature is
20.0°C
3.4° 

San Bartolo - Derechitas 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 Bartolo - Derechitas today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 2ft (0.6m), 17s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 1.5ft (0.5m), 16s period with SW swell.
  • Evening surf: Evening surf (20 Sep, local time) - 1.5ft (0.5m), 16s period with SW swell.

The current surf forecast for San Bartolo - Derechitas at 3PM is: 0.5m 16s primary swell from a Southwest direction and 0.6m 10s secondary swell from a Southwest direction, 1.0m 6s secondary swell from a South direction (forecast issued at 12:00pm September 20). The wind direction is predicted to be cross-onshore.

Time (-05) & DateWave HeightWave Period
Morning (20 Sep)2ft (0.6m)17s
Afternoon (20 Sep)1.5ft (0.5m)16s
Evening (20 Sep)1.5ft (0.5m)16s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Sun morning, min 18°C on Sun afternoon). Wind will be generally light.

Sun
20
Monday
21
Tuesday
22
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)
1
0
0
1
1
0
2
1
1
0
0
1
1
1
2
2
0
0
0
1
1
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)
0.6
SW
17
0.6
SW
16
0.5
SW
16
0.5
SW
16
0.6
SW
16
0.6
SW
16
0.7
SW
16
0.6
SW
16
0.4
SW
15
1
S
7
1
S
7
0.6
SW
15
0.6
SW
15
0.6
SW
16
0.6
SW
15
1.1
S
7
0.6
SW
13
1.1
S
7
0.9
SW
11
0.9
SW
11
1.3
SSW
11
Wave Graph
Metric surfscale
Energy kJ
186
167
125
125
159
203
251
165
84
86
89
134
149
196
149
113
132
118
176
172
353
Wind (km/h)
10
SW
15
SW
10
SSW
10
S
5
S
10
S
5
SSW
5
WSW
10
SW
15
SW
10
SW
10
SSE
10
S
10
S
5
SSW
5
SW
10
SW
15
WSW
10
SW
5
S
10
S
Wind State
on
on
cross-on
cross
cross
cross-on
glassy
on
on
on
cross-on
cross
cross
cross-on
glassy
glassy
on
on
on
cross-on
cross
High Tide
1:59PM0.41m
3:03AM0.76m
2:57PM0.45m
3:37AM0.80m
3:33PM0.50m
Low Tide
9:53AM0.35m
7:30PM0.29m
10:11AM0.33m
8:26PM0.26m
10:27AM0.30m
9:09PM0.23m
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:02
6:02
6:02
 mm
Temp °C
19
21
20
18
19
18
18
18
19
21
20
19
18
18
18
18
20
21
20
19
18
Feels °C
20
20
20
18
20
18
20
19
19
21
20
20
19
19
20
19
20
20
20
20
18
  • 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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