4 Mile Surf Break

Lat Long: 36.99° N 122.16° W

4 Mile 48 hour detailed Surf Forecast

Issued: 10 pm 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's 4 Mile sea temperature is
16.4°C
1.4° 

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 (14 Sep):

  • Morning surf: Morning surf (14 Sep, local time) - 4.5ft (1.4m), 9s period with WNW swell.
  • Afternoon surf: Afternoon surf (14 Sep, local time) - 4.5ft (1.4m), 9s period with WNW swell.
  • Evening surf: Evening surf (14 Sep, local time) - 5ft (1.5m), 9s period with WNW swell.

The current surf forecast for 4 Mile at 4AM is: 1.9m 8s primary swell from a Northwest direction and 1.3m 8s secondary swell from a West-northwest direction, 0.5m 13s secondary swell from a Southwest direction (forecast issued at 10:00pm September 13). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (14 Sep)4.5ft (1.4m)9s
Afternoon (14 Sep)4.5ft (1.4m)9s
Evening (14 Sep)5ft (1.5m)9s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Mon afternoon, min 13°C on Mon night). Wind will be generally light.

Sun
13
Monday
14
Tuesday
15
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
1
3
2
2
1
0
0
1
3
4
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)
1.1
NW
6
1.2
NW
7
1.9
NW
8
1.3
WNW
8
1.3
WNW
8
1.4
WNW
9
1.4
WNW
9
1.5
WNW
9
1.5
WNW
9
2.2
NW
9
2.2
NW
9
1.6
WNW
9
1.4
WNW
9
1.4
WNW
8
1.3
WNW
8
1.2
WNW
8
1.1
WNW
8
1.1
WNW
8
Wave Graph
Metric surfscale
Energy kJ
85
127
407
220
255
304
304
324
324
749
766
372
304
290
228
192
153
149
Wind (km/h)
20
NNW
15
NNW
15
NNW
10
NNW
5
NNE
10
WNW
25
WNW
25
NW
20
NNW
15
NNW
15
NNW
10
NNW
10
NNW
10
W
15
W
15
WNW
10
WNW
5
NW
Wind State
cross-off
cross-off
cross-off
cross-off
glassy
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross
High Tide
1:13AM1.67m
12:56PM2.03m
2:13AM1.53m
1:30PM1.98m
Low Tide
6:41AM0.89m
7:52PM0.52m
7:12AM1.05m
8:48PM0.55m
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:17
7:15
 mm
Temp °C
15
14
14
14
14
19
21
21
16
14
14
13
13
17
17
17
15
14
Feels °C
12
11
12
13
14
18
17
17
12
11
12
12
12
16
15
15
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.


Nearest locationNearest