Discovery Bay Surf Break

Lat Long: 18.47° N 77.40° W

Discovery Bay 48 hour detailed Surf Forecast

Issued: 12 am 09 Jul 2026 (local time)

Forecast update in  hr  min

Today's Discovery Bay sea temperature is
29.2° C
0.7° 

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 (09 Jul):

  • Morning surf: Morning surf (09 Jul, local time) - 3.5ft (1.0m), 8s period with ENE swell.
  • Afternoon surf: Afternoon surf (09 Jul, local time) - 4.5ft (1.3m), 8s period with E swell.
  • Evening surf: Evening surf (09 Jul, local time) - 3.5ft (1.0m), 7s period with E swell.

The current surf forecast for Discovery Bay at 5AM is: 1.0m 8s primary swell from a East direction and 0.5m 9s secondary swell from a East-southeast direction (forecast issued at 12:00am July 09). The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (09 Jul)3.5ft (1.0m)8s
Afternoon (09 Jul)4.5ft (1.3m)8s
Evening (09 Jul)3.5ft (1.0m)7s

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


Short Range Forecast

Mostly dry. Warm (max 30°C on Thu afternoon, min 27°C on Wed night). Winds increasing (light winds from the ESE on Wed night, fresh winds from the E by Fri morning).

Thursday
9
Friday
10
Saturday
11
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
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
0
0
0
0
0
0
0
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
E
8
1
E
7
1.2
E
8
1
ENE
8
1.3
ENE
8
1.3
E
8
1
ENE
7
1
E
7
0.9
E
7
1.1
E
8
1.2
E
8
1.6
E
6
1.9
E
6
1.7
E
6
1.6
E
9
1.3
E
9
0.7
ESE
9
1.1
E
9
0.9
ESE
9
1.1
ENE
7
1.5
E
7
1.6
E
7
1.5
E
9
0.7
ESE
9
Wave Graph
Metric surfscale
Energy kJ
115
112
196
120
207
201
114
112
88
163
196
0
282
225
380
281
88
212
153
118
246
226
359
90
Wind (km/h)
20
ESE
20
E
25
E
30
E
30
ENE
30
E
25
E
30
E
25
ESE
25
E
25
E
40
E
35
E
35
E
30
E
25
ESE
25
ESE
25
ESE
25
ESE
35
E
40
E
35
E
30
E
20
ESE
Wind State
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
3:26AM0.25m
5:43PM0.35m
4:40AM0.24m
6:38PM0.37m
5:49AM0.24m
7:29PM0.39m
Low Tide
10:46PM0.19m
10:20AM0.04m
00:00AM0.16m
11:18AM0.01m
1:01AM0.14m
12:14PM-0.01m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:39
5:39
5:39
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:50
6:50
6:50
 mm
Temp °C
27
27
28
29
29
30
29
28
28
27
28
30
30
29
28
28
27
27
27
30
30
30
28
27
Feels °C
28
28
29
28
28
30
29
28
28
28
29
28
28
28
28
28
27
27
27
29
28
29
28
28
  • 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.


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