4 Mile Surf Break

Lat Long: 36.99° N 122.16° W

4 Mile 48 hour detailed Surf Forecast

Issued: 10 am 13 Sep 2026 (local time)

Forecast update in  hr  min

Today's 4 Mile sea temperature is
16.2°C
1.2° 

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 (13 Sep):

  • Morning surf: Morning surf (13 Sep, local time) - 2ft (0.6m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (13 Sep, local time) - 2ft (0.6m), 13s period with SSW swell.
  • Evening surf: Evening surf (13 Sep, local time) - 4ft (1.2m), 6s period with NW swell.

The current surf forecast for 4 Mile at 2PM is: 0.6m 13s primary swell from a South-southwest direction and 0.3m 11s secondary swell from a West-southwest direction, 1.1m 5s secondary swell from a Northwest direction (forecast issued at 10:00am September 13). The wind direction is predicted to be cross-shore.

Time (PDT) & DateWave HeightWave Period
Morning (13 Sep)2ft (0.6m)14s
Afternoon (13 Sep)2ft (0.6m)13s
Evening (13 Sep)4ft (1.2m)6s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Mon afternoon, min 13°C on Mon night). Winds decreasing (fresh winds from the NW on Sun afternoon, calm by Tue night).

Sunday
13
Monday
14
Tuesday
15
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)
2
0
0
0
1
1
3
2
2
0
0
0
2
3
4
2
3
1
0
0
1
2
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
14
0.6
SSW
13
0.6
SSW
13
0.6
SW
13
1.2
NW
6
1.4
WNW
7
1.9
NW
8
1.3
WNW
8
1.4
WNW
9
1.4
WNW
9
1.4
WNW
9
1.6
WNW
9
1.6
WNW
9
2.3
NW
9
2.2
NW
9
1.6
WNW
9
1.5
WNW
9
1.4
WNW
9
1.3
WNW
8
1.2
WNW
8
1.1
WNW
8
1.1
WNW
8
Wave Graph
Metric surfscale
Energy kJ
121
120
120
142
95
175
418
232
297
304
311
372
372
823
766
372
344
297
234
197
157
157
Wind (km/h)
15
NNW
25
NW
30
NW
30
NW
25
NNW
20
NNW
10
NNW
5
N
5
NNE
10
WNW
25
WNW
25
NW
20
NNW
20
NNW
15
NNW
10
NNW
5
NNW
10
W
15
W
15
WNW
10
WNW
5
WNW
Wind State
cross-off
cross
cross
cross
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
glassy
High Tide
12:25PM2.05m
1:13AM1.67m
12:56PM2.03m
2:13AM1.53m
1:30PM1.98m
Low Tide
6:10AM0.72m
7:02PM0.51m
6:41AM0.89m
7:52PM0.52m
7:12AM1.05m
8:48PM0.55m
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:48
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:19
7:17
7:15
 mm
Temp °C
14
18
19
19
15
14
14
14
14
19
22
21
16
14
14
13
13
16
18
17
15
14
Feels °C
12
14
14
14
11
11
13
13
14
17
18
17
12
11
12
12
12
15
17
15
15
15
  • 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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