4 Mile Surf Break

Lat Long: 36.99° N 122.16° W

Issued: 10 pm 20 Jun 2026 (local time)

Forecast update in  hr  min

Today's 4 Mile sea temperature is
14.8° C

1.9°C warmer than normal for this time of year

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 (21 Jun):

  • Morning surf: Morning surf (21 Jun, local time) - 3.5ft (1.0m), 15s period with SSW swell.
  • Afternoon surf: Afternoon surf (21 Jun, local time) - 3ft (0.9m), 14s period with SSW swell.
  • Evening surf: Evening surf (21 Jun, local time) - 3ft (0.9m), 14s period with SSW swell.

The current surf forecast for 4 Mile at 2AM is: 1.0m 16s primary swell from a South-southwest direction and 0.4m 19s secondary swell from a South-southwest direction (forecast issued at 10:00pm June 20). The wind direction is predicted to be cross-offshore and the swell rating is 3.

Time (PDT) & DateWave HeightWave Period
Morning (21 Jun)3.5ft (1.0m)15s
Afternoon (21 Jun)3ft (0.9m)14s
Evening (21 Jun)3ft (0.9m)14s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 17°C on Sun afternoon, min 12°C on Sat night). Wind will be generally light.

Sat
20
Sunday
21
Monday
22
Tuesday
23
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
Rating
(10 max)
2
3
3
3
2
1
0
1
1
3
3
3
2
0
0
0
1
1
1
2
2
2
1
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)
1.1
SSW
16
1
SSW
16
1
SSW
16
1
SSW
16
1
SSW
15
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
13
0.7
SSW
13
0.7
SSW
16
0.8
SSW
16
0.8
SSW
16
0.7
SSW
16
0.7
SSW
16
0.9
SSW
16
0.8
SSW
15
0.7
SSW
19
Wave Graph
Metric surfscale
Energy kJ
620
525
519
512
449
362
362
325
325
325
325
325
261
223
156
155
232
295
295
229
229
397
302
387
Wind (km/h)
15
WNW
10
NNW
10
N
10
NNW
10
NW
15
W
15
W
20
WNW
20
NW
10
NNW
5
NNW
10
NW
5
NW
15
W
15
W
20
WNW
15
WNW
10
NW
5
NW
5
NW
0
SSW
10
SW
10
WSW
10
WSW
Wind State
cross
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross
cross
cross-off
cross-off
cross-off
cross
cross-on
cross-on
cross-on
cross
cross
cross
glassy
glassy
on
cross-on
cross-on
High Tide
4:01AM1.63m
5:27PM1.95m
5:25AM1.46m
6:07PM2.00m
6:55AM1.38m
Low Tide
10:41PM1.05m
10:29AM0.58m
00:00AM0.90m
11:13AM0.78m
1:09AM0.74m
11:57AM0.95m
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:48
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:30
8:30
8:30
8:30
 mm
Temp °C
15
14
13
12
13
16
17
17
14
13
12
12
13
16
17
17
15
13
12
12
13
15
17
17
Feels °C
13
13
12
11
12
14
15
14
11
12
11
11
12
14
15
14
13
12
11
11
13
14
16
16
Swell 1
Height (m)
Direction
Period (s)
1.1
SSW
16
1
SSW
16
1
SSW
16
1
SSW
16
1
SSW
15
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
0.9
WNW
9
0.9
WNW
8
0.9
WNW
8
0.9
WNW
9
0.9
WNW
8
0.9
WNW
8
0.9
WNW
8
0.9
WNW
8
0.8
WNW
8
0.8
SSW
16
0.7
WNW
8
0.7
WNW
8
0.9
SSW
16
0.8
SSW
15
0.8
SSW
15
Energy kJ
620
525
519
512
449
362
362
325
325
121
113
113
116
113
105
92
92
76
295
59
59
397
302
242
Swell 2
Height (m)
Direction
Period (s)
0.4
WNW
10
0.4
WNW
10
0.4
SSW
19
0.4
WNW
10
0.4
WNW
10
0.5
WNW
7
0.7
NW
8
0.4
SSW
19
0.4
SSW
18
0.9
SSW
14
0.9
SSW
14
0.9
SSW
14
0.8
SSW
14
0.8
SSW
14
0.7
SSW
13
0.7
SSW
13
0.7
SSW
16
0.8
SSW
16
0.8
WNW
8
0.7
SSW
16
0.7
SSW
16
0.7
WNW
8
0.7
WNW
8
0.7
SSW
19
Energy kJ
39
38
148
38
38
29
74
145
128
325
325
325
261
223
156
154
232
295
76
229
229
59
58
387
Swell 3
Height (m)
Direction
Period (s)
0.4
S
11
0.3
S
11
0.4
WNW
10
0.4
SSW
20
0.4
SSW
20
0.4
SSW
20
0.3
SSW
20
0.3
S
15
0.3
S
15
0.7
SSW
18
0.7
SSW
18
0.7
SSW
18
0.5
SSW
18
0.4
SSW
18
0.4
SSW
18
0.5
SSW
16
0.6
SSW
13
0.6
SSW
13
0.6
SSW
13
0.7
SSW
13
0.6
SSW
13
0.5
SSW
20
0.6
SSW
20
0.7
WNW
8
Energy kJ
37
21
38
149
149
149
75
38
38
276
276
276
178
123
121
155
114
114
114
151
114
216
298
56
Wind waves
Height (m)
Direction
Period (s)
0.4
NW
3
0.9
WNW
8
0.9
WNW
9
Energy kJ
4
113
121
Nearest Offshore or Glassy
Rating
(10 max)
2
3
3
3
3
2
2
1
1
3
3
3
3
1
1
1
1
2
2
2
2
1
1
1
Distance (km)
17
0
0
0
2
96
355
13
13
0
0
0
2
96
13
13
13
2
2
0
0
96
45
45
Best forecast wave conditions in Santa Cruz
Rating
(10 max)
3
3
3
3
3
1
1
3
3
3
3
1
1
1
2
2
2
2
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
3
3
3
2
3
3
4
4
3
2
1
2
3
3
3
2
2
3
3
3
Header Global
Rating
(10 max)
9
9
8
8
7
7
7
6
6
5
7
6
5
5
5
5
5
6
5
5
5
5
6
8
  • 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
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