40th Street Surf Break

Lat Long: 33.62° N 117.94° W

40th Street 48 hour detailed Surf Forecast

Issued: 10 pm 29 Jul 2026 (local time)

Forecast update in  hr  min

Today's 40th Street sea temperature is
22.2° C
3.1° 

40th Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at 40th Street today (30 Jul):

  • Morning surf: Morning surf (30 Jul, local time) - 4.5ft (1.3m), 15s period with S swell.
  • Afternoon surf: Afternoon surf (30 Jul, local time) - 4.5ft (1.3m), 14s period with S swell.
  • Evening surf: Evening surf (30 Jul, local time) - 3.5ft (1.1m), 14s period with S swell.

The current surf forecast for 40th Street at 5AM is: 1.0m 14s primary swell from a South direction and 0.9m 15s secondary swell from a South-southwest direction (forecast issued at 10:00pm July 29). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PDT) & DateWave HeightWave Period
Morning (30 Jul)4.5ft (1.3m)15s
Afternoon (30 Jul)4.5ft (1.3m)14s
Evening (30 Jul)3.5ft (1.1m)14s

Table - waves today at 40th Street. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 25°C on Fri afternoon, min 19°C on Wed night). Wind will be generally light.

Wed
29
Thursday
30
Friday
31
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
1
2
2
1
0
0
1
1
1
2
1
1
0
0
0
0
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
SSW
16
1.1
SSW
16
1
S
15
1
S
14
1.3
S
15
1.3
S
14
1.3
S
14
0.9
SSW
15
1.2
S
14
0.9
SSW
15
0.9
SSW
15
1.2
S
14
1.2
S
14
1.1
S
14
1.1
S
14
0.9
SSW
13
0.7
SSW
13
0.8
SSW
14
Wave Graph
Metric surfscale
Energy kJ
575
620
422
405
730
682
644
387
585
376
305
585
585
480
453
295
187
210
Wind (km/h)
10
SSW
10
S
5
SSE
5
SSW
5
SSW
10
SW
15
WSW
15
SW
10
SSW
5
SSE
10
SSE
5
SSW
5
S
10
WSW
15
WSW
15
W
10
SW
5
SW
Wind State
cross-on
cross-on
cross-on
glassy
glassy
on
on
on
cross-on
cross-on
cross-on
glassy
cross-on
on
on
cross-on
on
on
High Tide
9:34PM1.80m
11:07AM1.21m
10:06PM1.75m
11:33AM1.26m
10:39PM1.66m
Low Tide
4:51AM-0.16m
4:08PM0.62m
5:17AM-0.11m
4:47PM0.59m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:01
6:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:52
7:52
 mm
Temp °C
20
20
19
20
20
22
23
23
22
21
21
21
21
24
25
25
23
22
Feels °C
21
21
20
22
22
23
23
23
23
22
22
23
22
25
25
25
24
24
  • 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 40th Street 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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