4 Mile surfForecast / CAL – Santa Cruz / USA

information circle48hr Weather and Surf, issued 4 pm Monday 18 May 2026 PDT
Forecast update in hr  min  s Forecast update imminent
4 Mile surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's 4 Mile sea temperature is
11.3° C
(Which is 1.0°C colder than average for this time of year)

How big are the waves at 4 Mile today?

The current surf forecast for 4 Mile at 9PM is: 2.2m 10s primary swell from a Northwest direction and 1.5m 10s secondary swell from a West-northwest direction, 0.3m 18s secondary swell from a West-northwest direction (forecast issued at 04:00pm May 18). The wind direction is predicted to be cross-offshore.

Time (PDT) & DateWave HeightWave Period
Morning (18 May)--
Afternoon (18 May)5ft (1.6m)10s
Evening (18 May)7ft (2.2m)10s

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. Warm (max 23°C on Mon afternoon, min 10°C on Wed night). Winds decreasing (fresh winds from the NW on Mon afternoon, calm by Tue morning).

Mon
18
Tuesday
19
Wednesday
20
Thu
21
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
2 AM
5 AM
8 AM
11 AM
Rating
(10 max)
2
0
3
3
3
3
3
2
1
1
4
3
2
3
3
2
1
1
2
3
3
3
3
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.6
WNW
10
1.6
WNW
10
2.2
NW
10
1.6
WNW
9
1.7
WNW
9
1.7
WNW
10
1.6
WNW
10
1.5
WNW
10
1.5
WNW
10
1.5
WNW
10
2
NW
10
1.3
WNW
10
1.4
WNW
13
1.3
WNW
10
1
WNW
13
1.6
WNW
13
1.6
WNW
13
1.4
WNW
12
1.4
WNW
12
1.5
WNW
12
1.7
WNW
10
1.7
WNW
10
1.6
WNW
11
1.4
WNW
11
Wave Graph
Metric surfscale
Energy kJ
530
530
970
424
475
495
443
394
394
402
784
302
690
325
317
799
775
560
550
585
578
601
540
460
Wind (km/h)
20
NNW
30
NW
20
NW
10
NNW
10
NNW
5
NE
0
E
10
WNW
20
WNW
25
NW
15
NNW
5
N
5
NW
10
NNW
5
NW
10
W
10
W
10
W
10
NW
5
N
5
NNW
5
NNW
5
SW
10
WSW
cross-off
cross
cross-off
cross-off
cross-off
glassy
glassy
cross-on
cross
cross
cross-off
glassy
cross
cross-off
glassy
cross-on
cross-on
cross-on
cross
glassy
glassy
glassy
glassy
on
High Tide
1:40PM1.63m
11:59PM2.41m
2:44PM1.63m
00:54AM2.30m
3:47PM1.66m
1:55AM2.14m
Low Tide
5:49PM1.25m
7:37AM-0.08m
6:50PM1.30m
8:34AM0.01m
8:03PM1.32m
9:32AM0.13m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:12
8:12
8:13
8:14
Temp °C
23
22
18
15
13
13
14
19
21
23
18
16
13
12
14
15
15
15
12
12
11
10
12
15
17
15
13
12
11
12
12
16
16
17
14
14
11
10
13
13
13
13
10
11
10
9
11
14
Swell 1
Height (m)
Direction
Period (s)
0.3
SSW
13
0.3
SSW
12
1.5
WNW
10
1.6
WNW
9
1.7
WNW
9
1.7
WNW
10
1.6
WNW
10
1.5
WNW
10
1.5
WNW
10
0.9
WNW
14
1.4
WNW
10
1.3
WNW
10
1.4
WNW
13
1.3
WNW
10
1.3
WNW
9
1.6
WNW
13
1.6
WNW
13
1.4
WNW
12
1.4
WNW
12
1.5
WNW
12
1.7
WNW
10
1.7
WNW
10
1.6
WNW
11
1.4
WNW
11
Energy kJ
33
31
427
424
475
495
443
394
394
297
371
302
690
325
261
799
775
560
550
585
578
601
540
460
Swell 2
Height (m)
Direction
Period (s)
0.3
S
16
0.3
S
16
0.3
WNW
18
0.3
WNW
18
0.5
WNW
16
0.6
WNW
16
0.7
WNW
16
0.7
WNW
15
0.7
WNW
14
0.4
SW
16
0.9
WNW
14
0.9
WNW
14
0.4
S
14
0.9
WNW
13
1
WNW
13
0.4
S
14
0.4
SW
16
0.4
SSW
16
0.4
SSW
15
0.4
SSW
15
0.4
S
13
0.4
SSW
19
0.6
SSW
19
0.4
SSW
19
Energy kJ
46
46
61
60
147
201
259
225
218
69
361
265
61
238
317
57
64
95
91
88
55
148
251
148
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
17
0.2
SSW
18
0.3
SSW
12
0.3
S
16
0.3
S
15
0.3
S
15
0.4
S
15
0.3
S
15
0.3
S
15
0.3
S
15
0.4
S
14
0.4
S
14
0.4
SW
16
0.4
S
14
0.4
SSW
21
0.4
SW
16
0.4
S
13
0.4
S
13
0.4
S
13
0.4
S
13
0.4
SW
15
0.4
SW
15
0.4
SW
15
0.4
SW
15
Energy kJ
11
30
30
45
42
39
69
39
39
38
66
64
67
59
180
65
56
56
56
55
57
58
57
59
Wind waves
Height (m)
Direction
Period (s)
1.6
WNW
10
1.6
WNW
10
2.2
NW
10
1.5
WNW
10
2
NW
10
Energy kJ
530
530
970
402
784
Nearest Offshore or Glassy
Rating
(10 max)
2
2
4
3
3
3
3
2
2
3
4
3
3
3
3
3
1
2
3
3
3
3
3
2
Distance (km)
10
13
13
0
0
0
0
13
13
13
0
0
2
0
0
13
135
112
2
0
0
0
0
96
Best forecast wave conditions in Santa Cruz
Rating
(10 max)
3
2
4
3
3
3
3
2
2
3
4
3
3
3
3
3
3
3
3
3
3
Best forecast wave conditions in United States
Rating
(10 max)
4
3
4
4
4
3
4
3
3
3
4
4
4
4
4
3
4
4
4
3
3
4
3
2
Header Global
Rating
(10 max)
4
4
4
4
4
4
4
4
5
5
5
5
4
5
4
5
5
4
4
5
4
4
4
4
  • 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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