Discovery Bay Surf Break

Lat Long: 18.47° N 77.40° W

Discovery Bay 48 hour detailed Surf Forecast

Issued: 6 pm 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Discovery Bay sea temperature is
28.7° C
0.1° 

Discovery Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Discovery Bay today (21 Jul):

  • Afternoon surf: Afternoon surf (21 Jul, local time) - 1.5ft (0.4m), 8s period with ESE swell.
  • Evening surf: Evening surf (21 Jul, local time) - 2ft (0.6m), 6s period with ENE swell.

The current surf forecast for Discovery Bay at 11PM is: 0.6m 6s primary swell from a East-northeast direction and 0.3m 8s secondary swell from a East-southeast direction (forecast issued at 06:00pm July 21). The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (21 Jul)--
Afternoon (21 Jul)1.5ft (0.4m)8s
Evening (21 Jul)2ft (0.6m)6s

Table - waves today at Discovery Bay. (Swell directed towards the surf break)


Short Range Forecast

Moderate rain (total 11mm), heaviest on Thu afternoon. Warm (max 30°C on Fri morning, min 25°C on Thu night). Mainly fresh winds.

Tue
21
Wednesday
22
Thursday
23
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
1 AM
4 AM
7 AM
10 AM
1 PM
4 PM
7 PM
10 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
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)
0.4
ESE
8
0.5
ESE
8
0.6
ENE
6
0.6
ENE
6
0.8
ENE
6
0.3
ESE
8
1.4
ENE
7
1.3
ENE
7
1.2
ENE
7
1
ENE
7
0.9
ENE
6
0.8
ENE
6
0.7
ENE
6
0.6
ENE
6
0.7
ENE
6
0.8
ENE
6
0.8
ENE
6
0.2
ESE
7
0.7
E
5
Wave Graph
Metric surfscale
Energy kJ
21
36
30
30
47
12
197
158
132
83
57
44
33
23
29
41
53
4
29
Wind (km/h)
25
ENE
15
ENE
15
E
15
E
20
E
25
ENE
25
ENE
25
ENE
20
E
10
E
10
ESE
5
ESE
10
SE
10
ESE
15
ENE
25
ENE
20
E
15
ESE
10
SSW
Wind State
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
High Tide
4:38PM0.29m
3:04AM0.22m
5:36PM0.30m
4:17AM0.20m
6:21PM0.30m
Low Tide
11:03PM0.19m
9:55AM0.09m
00:24AM0.17m
10:46AM0.08m
clear
clear
clear
clear
part cloud
part cloud
clear
clear
thunderstorm
thunderstorm
clear
part cloud
clear
part cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:43
5:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:47
6:47
6:46
 mm
1
1
1
5
1
1
Temp °C
29
27
27
26
27
27
29
29
28
28
27
26
26
26
28
29
29
28
26
Feels °C
30
30
31
29
29
28
29
30
29
32
31
30
30
30
30
30
30
31
29
  • 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 Discovery Bay 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.


Nearest locationNearest