4 Mile Surf Break

Lat Long: 36.99° N 122.16° W

4 Mile 48 hour detailed Surf Forecast

Issued: 10 pm 04 Aug 2026 (local time)

Forecast update in  hr  min

Today's 4 Mile sea temperature is
14.2° C
0.4° 

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 (05 Aug):

  • Morning surf: Morning surf (05 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.
  • Afternoon surf: Afternoon surf (05 Aug, local time) - 1.5ft (0.4m), 14s period with SW swell.
  • Evening surf: Evening surf (05 Aug, local time) - 1.5ft (0.5m), 14s period with SW swell.

The current surf forecast for 4 Mile at 1AM is: 0.9m 8s primary swell from a West-northwest direction and 0.4m 12s secondary swell from a Southwest direction (forecast issued at 10:00pm August 04). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (05 Aug)1.5ft (0.4m)14s
Afternoon (05 Aug)1.5ft (0.4m)14s
Evening (05 Aug)1.5ft (0.5m)14s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Fri morning, min 13°C on Tue night). Wind will be generally light.

Tue
4
Wednesday
5
Thursday
6
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
1
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.9
WNW
8
0.9
WNW
8
0.9
WNW
8
0.5
SW
14
0.8
WNW
8
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.5
SW
14
0.5
SW
14
0.6
WNW
9
0.5
SW
13
0.5
SW
13
0.5
SW
13
0.5
SW
13
0.5
SW
13
0.5
SW
13
Wave Graph
Metric surfscale
Energy kJ
96
96
96
99
73
72
72
72
71
97
95
53
79
84
84
84
84
84
Wind (km/h)
5
SSW
5
SE
5
SSE
5
SSE
5
SSE
10
SSW
10
WSW
10
WSW
5
WSW
5
NW
0
NNE
0
NNE
0
SW
10
W
15
W
15
WNW
15
WNW
5
NNW
Wind State
cross-on
glassy
cross
cross-on
cross-on
on
on
on
glassy
glassy
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
cross-off
High Tide
4:05AM1.35m
3:57PM2.01m
5:55AM1.29m
4:51PM2.08m
Low Tide
10:17PM0.77m
9:00AM0.99m
11:33PM0.63m
9:46AM1.12m
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:12
8:10
8:09
 mm
Temp °C
14
13
13
13
13
17
18
18
15
14
14
14
15
19
19
19
16
17
Feels °C
14
13
13
13
13
17
17
17
15
14
14
14
15
18
18
18
15
17
  • 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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