4 Mile Surf Break

Lat Long: 36.99° N 122.16° W

4 Mile 48 hour detailed Surf Forecast

Issued: 10 pm 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's 4 Mile sea temperature is
15.8°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 (25 Aug):

  • Morning surf: Morning surf (25 Aug, local time) - 2ft (0.6m), 17s period with SW swell.
  • Afternoon surf: Afternoon surf (25 Aug, local time) - 2ft (0.6m), 16s period with SSW swell.
  • Evening surf: Evening surf (25 Aug, local time) - 1.5ft (0.5m), 16s period with SW swell.

The current surf forecast for 4 Mile at 5AM is: 0.6m 17s primary swell from a South-southwest direction and 0.5m 13s secondary swell from a South direction (forecast issued at 10:00pm August 24). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (25 Aug)2ft (0.6m)17s
Afternoon (25 Aug)2ft (0.6m)16s
Evening (25 Aug)1.5ft (0.5m)16s

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


Short Range Forecast

Mostly dry. Warm (max 25°C on Wed afternoon, min 15°C on Mon night). Wind will be generally light.

Mon
24
Tuesday
25
Wednesday
26
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
2
2
0
0
0
1
2
2
2
2
1
0
0
1
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.5
SW
17
0.5
SW
17
0.6
SSW
17
0.6
SSW
17
0.6
SW
17
0.6
SSW
16
0.6
SSW
16
0.5
SW
16
0.5
SW
16
0.5
SW
16
0.5
SW
16
0.6
SSW
16
0.6
SSW
16
0.6
SSW
16
0.6
SSW
16
0.6
SSW
16
0.7
S
13
0.7
S
12
Wave Graph
Metric surfscale
Energy kJ
150
148
190
186
222
181
179
130
127
124
124
169
169
169
169
171
168
151
Wind (km/h)
15
NW
10
NNW
10
NNW
10
NNW
10
NNW
15
NW
25
NW
25
NW
20
NNW
10
NNW
10
NNW
10
NNW
10
NNW
15
WNW
25
NW
25
NW
20
NNW
15
NNW
Wind State
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross-off
cross-off
High Tide
8:32PM2.04m
10:39AM1.59m
9:14PM2.08m
11:02AM1.65m
9:54PM2.09m
Low Tide
3:55AM0.31m
3:14PM1.17m
4:25AM0.29m
3:56PM1.08m
clear
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:33
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:45
 mm
Temp °C
16
16
15
16
17
22
23
23
21
19
19
19
20
24
25
25
21
19
Feels °C
14
16
14
15
15
20
19
19
18
17
17
17
18
21
21
20
18
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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