4 Mile Surf Break

Lat Long: 36.99° N 122.16° W

4 Mile 48 hour detailed Surf Forecast

Issued: 4 pm 08 Aug 2026 (local time)

Forecast update in  hr  min

Today's 4 Mile sea temperature is
15.6° C
1.0° 

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


How big are the waves at 4 Mile today (08 Aug):

  • Afternoon surf: Afternoon surf (08 Aug, local time) - 2ft (0.6m), 17s period with SSW swell.
  • Evening surf: Evening surf (08 Aug, local time) - 2ft (0.6m), 16s period with SSW swell.

The current surf forecast for 4 Mile at 10PM is: 0.6m 16s primary swell from a South-southwest direction and 0.8m 8s secondary swell from a West-northwest direction (forecast issued at 04:00pm August 08). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (08 Aug)--
Afternoon (08 Aug)2ft (0.6m)17s
Evening (08 Aug)2ft (0.6m)16s

Table - waves today at 4 Mile. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Very mild (max 19°C on Sun morning, min 13°C on Mon night). Wind will be generally light.

Sat
8
Sunday
9
Monday
10
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)
0
0
1
2
2
3
3
2
1
1
1
2
1
2
3
1
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
SSW
18
0.5
SSW
17
0.5
SSW
16
0.6
SSW
16
0.8
SSW
16
0.8
SSW
16
0.8
SSW
16
1.3
WNW
9
1.3
WNW
10
1.3
WNW
10
1.3
WNW
9
1.3
WNW
9
1.3
WNW
9
1.5
WNW
9
1.5
WNW
9
1.3
WNW
9
1.3
WNW
9
1.1
WNW
9
1.1
WNW
9
1
WNW
9
Wave Graph
Metric surfscale
Energy kJ
240
168
147
201
291
288
288
272
284
284
266
261
292
370
378
299
255
199
190
141
Wind (km/h)
20
WNW
20
WNW
10
WNW
5
NNW
0
NNE
0
NW
0
W
10
W
10
W
15
WNW
15
NW
5
N
5
NW
10
NW
0
NW
10
WSW
10
W
15
WNW
10
WNW
5
NW
Wind State
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
cross-on
cross-on
cross
cross
cross-off
cross
cross
glassy
cross-on
cross-on
cross-on
cross
cross
High Tide
6:57PM2.25m
9:44AM1.51m
7:58PM2.33m
10:25AM1.60m
8:56PM2.39m
Low Tide
12:19PM1.27m
2:45AM0.14m
1:37PM1.25m
3:35AM0.03m
2:44PM1.17m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:20
6:20
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:07
8:07
8:06
 mm
Temp °C
17
17
15
14
14
15
16
19
19
19
17
16
15
15
15
17
18
18
15
14
Feels °C
14
15
14
14
14
16
16
19
19
17
15
16
14
14
16
17
17
16
14
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 

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 4 Mile 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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