Del Mar Rivermouth surfForecast / CAL – San Diego County / USA

information circle48hr Weather and Surf, issued 10 pm Monday 20 Apr 2026 PDT
Forecast update in hr  min  s Forecast update imminent
Del Mar Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Del Mar Rivermouth sea temperature is
18.7° C
(Which is 3.1°C warmer than normal for this time of year)

How big are the waves at Del Mar Rivermouth today?

The current surf forecast for Del Mar Rivermouth at 6AM is: 0.5m 12s primary swell from a South-southwest direction and 0.3m 16s secondary swell from a South direction (forecast issued at 10:00pm April 20). The wind direction is predicted to be glassy.

Time (PDT) & DateWave HeightWave Period
Morning (21 Apr)1.5ft (0.4m)15s
Afternoon (21 Apr)1.5ft (0.5m)12s
Evening (21 Apr)2.5ft (0.8m)14s

Table - waves today at Del Mar Rivermouth. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent
Mon
20
Tuesday
21
Wednesday
22
Thursday
23
8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM
Rating
(10 max)
0
1
1
1
1
0
0
0
0
0
0
1
1
0
0
0
1
1
3
3
3
2
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SSW
0.5
SSW
0.5
SSW
0.5
SSW
0.4
S
0.4
S
0.4
S
0.5
S
0.8
W
0.5
S
0.5
S
0.6
S
0.8
S
0.8
S
0.8
S
0.7
S
0.7
S
0.7
S
0.8
S
0.8
S
0.8
S
0.8
S
0.7
S
0.7
S
Period(s) (?)121212121515151914191818181818171616161616161615
Wave
Graph
(?)Metric surfscale
Energy kJ (?)138858386837776184250181157221395395395293260254330326326322242215
Wind
(km/h)
10
WNW
5
NW
5
NW
5
NNW
0
WSW
10
WSW
20
W
15
W
15
WNW
20
NW
15
NW
15
NW
10
WNW
15
WNW
20
WNW
20
WNW
10
WNW
5
NW
0
SE
5
S
10
SE
15
SSW
15
WSW
15
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
onglassglassglassglassononononcross-
on
cross-
on
cross-
on
cross-
on
onononcross-
on
cross-
on
glassglasscross-
off
crosscross-
on
on
High Tide
/ height (m)
11:42PM
2.28
2:31PM
1.40
12:40AM
2.13
4:22PM
1.44
1:58AM
1.97
Low Tide
/ height (m)
5:09PM
1.12
7:26AM
0.23
5:59PM
1.25
8:44AM
0.31
7:31PM
1.36
10:03AM
0.36
Mon
20
Tuesday
21
Wednesday
22
Thursday
23
Sunrise----6:11-------6:11-------6:09---
Sunset-------7:22-------7:23-------7:24
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
cloud
part cloud
part cloud
part cloud
clear
Rain (mm)
------------------------
Temp. °C161616151618181817171716171616161616151516181818
Feels °C (?)151616151716141615141514151312121415151414151616
  • 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

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 Del Mar Rivermouth 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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