Snow-ForecastSnow-ForecastMountain-ForecastMountain-ForecastTide-ForecastTide-ForecastWeather-ForecastWeather-Forecast
Search by country, region, or break
Search by country, region, or break

Quick Links

Surf Forecasts:

Diamond Street surfForecast / CAL – San Diego County / USA

information circle48hr Weather and Surf, issued 4 am Tuesday 10 Mar 2026 PDT
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
15.8° C
 (Which is slightly warmer than usual)

How big are the waves at Diamond Street today?

The current surf forecast for Diamond Street at 9AM is: 0.6m 11s primary swell from a West direction and 0.3m 11s secondary swell from a South-southwest direction (forecast issued at 04:00am March 10). The wind direction is predicted to be glassy.

Time (PDT) & DateWave HeightWave Period
Morning (10 Mar)2ft (0.6m)11s
Afternoon (10 Mar)1.5ft (0.4m)22s
Evening (10 Mar)1.5ft (0.5m)21s

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

Updates in  hr  min  s Forecast update imminent 
16 DaysHourly
Print Table
Tuesday
10
Wednesday
11
Thursday
12
2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM2 AM5 AM8 AM11 AM2 PM5 PM8 PM11 PM
Rating
(10 max)
1
1
1
0
0
0
1
2
2
2
2
2
0
1
2
2
1
2
2
1
0
0
2
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.6
W
0.6
W
0.6
W
0.6
W
0.3
SSW
0.4
SSW
0.5
SSW
0.5
SSW
0.6
SSW
0.6
SSW
0.6
SSW
0.8
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.7
SSW
0.7
SSW
0.8
SSW
0.8
SSW
0.8
SSW
0.8
SSW
Period(s) (?)121111112221212121212020191919191918181717171717
Wave
Graph
(?)Metric surfscale
Energy kJ (?)9888858891180260260353339311437332424415411402373273267381381381377
Wind
(km/h)
5
NW
5
WNW
0
SW
10
WSW
15
WSW
15
W
10
W
5
WSW
0
NW
5
NNW
5
NNE
10
NW
20
WNW
15
NW
10
NNW
10
NNW
10
NNW
10
N
10
N
10
NW
15
NW
15
NW
10
N
10
NNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
glassglassglassonononcross-
on		glassglassglassglasscrosscross-
on		crosscrosscrosscrosscross-
off		cross-
off		crosscross-
on		crosscross-
off		cross
High Tide
/ height (m)
1:16AM
1.32
2:39AM
1.24
4:40AM
1.25
8:25PM
1.00
Low Tide
/ height (m)
10:28AM
0.34
12:18PM
0.25
1:13PM
0.12
Tuesday
10
Wednesday
11
Thursday
12
Sunrise--7:05-------7:03-------7:03-----
Sunset-----6:52-------6:52-------6:53--
clear
clear
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. °C151515161616151414141416171616171820222525252224
Feels °C (?)161516151414141414141415141314161718192221211921
  • 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

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling
Ben Mondy

Surf-Forecast Premium Launches 16-day Forecast and New, Improved Modelling

Get 16% off your subscription with code 16DAYS—available for 16 days only, until March 25, 2026. Surf-Forecast Premium just got better. All paid subscribers will now see a full 16-day forecast, surf reports and wind and tide data for over 7,000 of the world's best surf spots. Premium members will also have access to a new high-resolution forecast model, which enhances our current forecasts by making them quicker and more accurate. That’s more lead time. More confidence. More chances to score g

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal
travel
Surf Forecast

Save Up to 20% on SIXT Rental Cars Worldwide – Exclusive Surf-Forecast Deal

Surf road trips just got even better. Surf-Forecast users can now save up to 20% on SIXT rental cars worldwide during the promotional period until March 31, 2026. Whether you’re planning a legendary California road trip, chasing waves along Europe’s coasts, or exploring remote surf destinations, this exclusive SIXT offer helps you travel smarter and cheaper. And if you want some inspiration on where to go, check out our article Five Iconic Surf Road Trips. Click and get your SIXT discount

Read more

Read more

Discover more articles and updates in the Greenroom.

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.

View detailed surf forecast for Diamond Street at:
surf-forecast.com

Nearest locationNearest
Nearest locationNearest
Nearest locationNearest