Diamond Street surfForecast / CAL – San Diego County / USA

information circle48hr Weather and Surf, issued 3 am Thursday 29 Jan 2026 PST
Forecast update in hr  min  s Forecast update imminent
Diamond Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Diamond Street sea temperature is
16.0° C
(Which is 1.1°C warmer than normal for this time of year)


How big are the waves at Diamond Street today?

The current surf forecast for Diamond Street at 11AM is: 0.9m 12s primary swell from a West-northwest direction and 0.6m 15s secondary swell from a West direction (forecast issued at 03:00am January 29). The wind direction is predicted to be glassy and the swell rating is 2.

Time (PST) & DateWave HeightWave Period
Morning (29 Jan)2ft (0.6m)15s
Afternoon (29 Jan)4ft (1.2m)14s
Evening (29 Jan)3.5ft (1.1m)13s

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

Updates in  hr  min  s Forecast update imminent
Thursday
29
Friday
30
Saturday
31
1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM
Rating
(10 max)
1
2
2
2
2
2
3
3
3
3
3
3
1
1
3
2
2
2
2
2
0
1
1
2
Swell
Height Map
Wave Height (m) & direction (?)
0.5
W
0.7
W
0.8
W
0.9
WNW
1.1
W
1.3
W
1.1
W
1.1
W
1.2
W
1.2
W
1.2
W
1.1
W
1.1
W
1.1
W
1.1
W
1
W
1
W
1
W
0.9
WNW
0.9
W
0.8
W
0.9
WNW
0.9
W
0.9
W
Period(s) (?)111111121413131314141414141414131313131212121212
Wave
Graph
(?)Metric surfscale
Energy kJ (?)63116151224474609414392610610610508508501474361350350277247187248239232
Wind
(km/h)
10
NNE
5
NNE
10
N
5
ENE
10
WNW
15
NW
15
N
5
NNE
5
ENE
5
E
5
ENE
5
NE
15
NW
15
NW
10
N
5
N
5
NNE
5
NNE
5
ENE
5
NE
10
NW
15
NW
10
NW
5
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
glasscross-
on
crosscross-
off
cross-
off
glassoffglassglasscross-
on
crosscross-
off
cross-
off
glassglassoffglasscross-
on
crosscross-
on
glass
High Tide
/ height (m)
5:43AM
1.87
7:58PM
1.12
6:38AM
1.99
8:33PM
1.22
7:27AM
2.07
9:05PM
1.30
Low Tide
/ height (m)
11:34PM
0.74
1:35PM
-0.37
12:41AM
0.66
2:18PM
-0.49
1:35AM
0.55
2:57PM
-0.54
Thursday
29
Friday
30
Saturday
31
Sunrise--6:46-------6:45-------6:43-----
Sunset-----5:17-------5:19-------5:20--
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
Rain (mm)
------------------------
Temp. °C181919212323232322222122242323232221222325242219
Feels °C (?)151515171817181918181718191819201918181920191917
  • 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

Latest Updates

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 Diamond 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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