Blackies Surf Break

Lat Long: 33.61° N 117.93° W

Blackies 48 hour detailed Surf Forecast

Issued: 4 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Blackies sea temperature is
23.5°C
4.3° 

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


How big are the waves at Blackies today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.
  • Evening surf: Evening surf (20 Sep, local time) - 2.5ft (0.8m), 18s period with SW swell.

The current surf forecast for Blackies at 9AM is: 0.8m 18s primary swell from a Southwest direction and 0.5m 6s secondary swell from a West direction (forecast issued at 04:00am September 20). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (20 Sep)2.5ft (0.8m)18s
Afternoon (20 Sep)2.5ft (0.8m)18s
Evening (20 Sep)2.5ft (0.8m)18s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Sun morning, min 19°C on Sun morning). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
22
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
1
0
0
0
1
1
1
1
1
0
0
1
2
2
2
2
1
0
0
1
2
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)
0.6
SW
18
0.6
SW
18
0.7
SW
18
0.8
SW
18
0.8
SW
18
0.8
SW
18
0.8
SW
18
0.8
SW
17
0.8
SW
17
0.8
SW
17
0.8
SW
17
0.9
SW
17
0.9
SW
17
0.9
SW
17
0.9
SW
17
0.9
SW
16
0.9
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
16
0.8
SW
16
Wave Graph
Metric surfscale
Energy kJ
252
255
311
375
379
375
370
362
358
350
346
410
470
465
459
390
386
310
302
299
299
299
302
302
Wind (km/h)
5
SSE
5
SW
5
S
10
SSW
10
SW
10
SW
15
SW
10
SW
5
SSE
5
S
10
S
10
S
15
SSW
15
SW
5
SW
5
S
5
SSE
5
S
5
S
10
SW
15
SW
15
WSW
5
WSW
5
SSW
Wind State
glassy
glassy
glassy
on
on
on
on
on
cross-on
cross-on
cross-on
cross-on
on
on
on
glassy
glassy
glassy
glassy
on
on
on
on
glassy
High Tide
7:59AM1.15m
5:49PM1.43m
8:08AM1.22m
6:40PM1.52m
8:20AM1.29m
7:21PM1.59m
Low Tide
00:39AM0.22m
12:10PM0.97m
1:17AM0.14m
12:55PM0.84m
1:46AM0.09m
1:30PM0.70m
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:37
6:37
6:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:51
6:50
6:47
 mm
Temp °C
19
19
19
21
21
21
20
20
20
19
19
20
21
21
20
20
20
20
20
20
21
21
21
20
Feels °C
21
21
21
22
21
21
20
21
21
20
19
20
20
20
21
21
21
21
21
20
20
20
22
21
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Blackies surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest