Surf Break

Lat Long: 36.99° N 122.16° W

4 Mile 48 hour detailed Surf Forecast

Issued: 4 am 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's 4 Mile sea temperature is
15.7°C
0.5° 

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 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 3ft (0.9m), 14s period with SSW swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 3ft (0.9m), 13s period with SSW swell.
  • Evening surf: Evening surf (25 Sep, local time) - 3ft (0.9m), 12s period with SSW swell.

The current surf forecast for 4 Mile at 8AM is: 0.9m 14s primary swell from a South-southwest direction and 0.8m 10s secondary swell from a West-northwest direction (forecast issued at 04:00am September 25). The wind direction is predicted to be cross-offshore and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (25 Sep)3ft (0.9m)14s
Afternoon (25 Sep)3ft (0.9m)13s
Evening (25 Sep)3ft (0.9m)12s

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


Short Range Forecast

Mostly dry. Warm (max 21°C on Fri afternoon, min 12°C on Sun night). Winds increasing (light winds from the N on Fri morning, fresh winds from the NW by Sun afternoon).

Friday
25
Saturday
26
Sunday
27
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
Rating
(10 max)
2
2
2
1
0
0
1
2
3
4
3
1
1
1
2
2
3
3
1
1
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
WNW
11
0.8
SSW
14
0.9
SSW
14
1.1
NW
10
0.9
SSW
13
1.3
WNW
10
0.9
SSW
12
1.5
WNW
10
1.6
WNW
10
2
WNW
10
1.5
WNW
9
1.4
WNW
9
1.7
WNW
9
0.9
SSW
13
1.3
WNW
9
1.3
WNW
9
1.3
WNW
9
0.9
SSW
13
0.9
SSW
12
1.6
NW
8
1.3
WNW
8
1.3
WNW
8
1.1
WNW
8
1.6
NW
8
Wave Graph
Metric surfscale
Energy kJ
234
232
286
260
277
333
220
430
443
741
360
311
454
246
257
290
286
273
248
346
232
192
150
329
Wind (km/h)
10
N
10
NNW
5
N
15
NW
25
NW
30
NW
20
NNW
20
NNW
15
NNW
15
NNW
15
NNW
15
WNW
20
WNW
25
WNW
20
NNW
20
NNW
15
NNW
10
NW
15
NW
20
WNW
25
WNW
30
NW
20
NW
20
NW
Wind State
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
cross-off
cross-off
cross
cross
cross
cross
cross
cross
High Tide
10:24AM1.88m
10:23PM1.89m
10:47AM1.98m
11:11PM1.83m
11:13AM2.06m
Low Tide
4:04AM0.51m
4:23PM0.73m
4:32AM0.60m
5:04PM0.57m
5:01AM0.72m
5:48PM0.45m
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:58
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6:58
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7:00
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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7:00
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6:59
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6:58
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 mm
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Temp °C
16
16
17
20
21
21
17
14
14
13
13
16
17
17
14
13
13
13
13
16
17
17
14
13
Feels °C
14
15
17
18
17
16
13
11
12
11
11
13
13
13
11
10
11
11
10
13
12
12
10
10
  • 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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