Shacks Surf Break

Lat Long: 37.00° N 122.18° W

Shacks 48 hour detailed Surf Forecast

Issued: 4 am 17 Sep 2026 (local time)

Forecast update in  hr  min

Today's Shacks sea temperature is
15.5°C
0.6° 

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


How big are the waves at Shacks today (17 Sep):

  • Morning surf: Morning surf (17 Sep, local time) - 2ft (0.6m), 16s period with SSW swell.
  • Afternoon surf: Afternoon surf (17 Sep, local time) - 1.5ft (0.5m), 16s period with SSW swell.
  • Evening surf: Evening surf (17 Sep, local time) - 1.5ft (0.5m), 15s period with SSW swell.

The current surf forecast for Shacks at 11AM is: 0.6m 16s primary swell from a South-southwest direction and 0.7m 8s secondary swell from a West-northwest direction (forecast issued at 04:00am September 17). The wind direction is predicted to be onshore.

Time (PDT) & DateWave HeightWave Period
Morning (17 Sep)2ft (0.6m)16s
Afternoon (17 Sep)1.5ft (0.5m)16s
Evening (17 Sep)1.5ft (0.5m)15s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Fri afternoon, min 13°C on Sat night). Wind will be generally light.

Thursday
17
Friday
18
Saturday
19
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)
1
2
2
1
0
1
2
2
2
2
2
1
0
0
1
2
2
3
2
1
0
1
1
3
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)
0.8
WNW
8
0.5
SSW
16
0.4
SW
21
0.6
SSW
16
0.6
SSW
16
0.4
SW
21
0.4
SW
21
0.4
SW
21
0.4
SW
21
0.5
SW
20
0.5
SW
19
0.6
SSW
19
0.5
SW
19
0.6
SSW
19
0.5
SW
19
0.5
SW
19
0.5
SW
19
0.5
SW
19
0.5
SW
18
0.6
SSW
18
0.6
SW
18
0.7
SW
18
0.7
SW
18
0.7
SW
18
Wave Graph
Metric surfscale
Energy kJ
66
138
142
198
196
138
126
123
121
188
184
251
184
251
184
184
184
177
159
211
252
319
316
319
Wind (km/h)
5
NNE
5
ENE
5
E
5
S
15
WSW
15
WNW
10
NW
10
N
5
NNE
5
N
10
NNW
15
WNW
25
WNW
25
NW
15
NNW
15
NNW
15
NNW
10
NNW
10
NNW
10
W
20
WNW
25
NW
20
NNW
15
NNW
Wind State
glassy
cross-off
cross-off
on
cross-on
cross
cross-off
cross-off
off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
High Tide
5:03AM1.38m
2:56PM1.85m
6:59AM1.40m
3:59PM1.80m
8:07AM1.46m
5:13PM1.78m
Low Tide
8:21AM1.30m
11:03PM0.60m
9:25AM1.38m
00:14AM0.59m
11:12AM1.40m
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:52
6:52
6:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:13
7:12
7:09
 mm
Temp °C
14
14
15
17
18
18
17
16
15
14
15
20
21
22
17
16
14
14
14
17
18
17
15
14
Feels °C
14
13
14
16
16
16
16
15
14
13
14
18
17
18
15
14
12
13
13
16
16
14
12
12
  • 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 Shacks 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.


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