Discovery Bay Surf Break

Lat Long: 18.47° N 77.40° W

Discovery Bay 48 hour detailed Surf Forecast

Issued: 12 am 30 Jul 2026 (local time)

Forecast update in  hr  min

Today's Discovery Bay sea temperature is
28.8° C
0.0° 

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 (30 Jul):

  • Morning surf: Morning surf (30 Jul, local time) - 2.5ft (0.8m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (30 Jul, local time) - 0.5ft (0.1m), 9s period with E swell.
  • Evening surf: Evening surf (30 Jul, local time) - 1.5ft (0.4m), 8s period with ESE swell.

The current surf forecast for Discovery Bay at 4AM is: 0.3m 7s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a Northeast direction (forecast issued at 12:00am July 30). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (30 Jul)2.5ft (0.8m)7s
Afternoon (30 Jul)0.5ft (0.1m)9s
Evening (30 Jul)1.5ft (0.4m)8s

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


Short Range Forecast

Light rain (total 6mm), mostly falling on Sat afternoon. Warm (max 30°C on Thu morning, min 27°C on Wed night). Mainly fresh winds.

Thursday
30
Friday
31
Saturday
1
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
1
0
0
0
0
0
1
0
0
1
1
0
0
0
1
1
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)
0.2
ESE
6
0.3
ESE
7
0.8
E
7
0.8
E
7
0.1
E
9
1.3
E
5
0.2
ENE
8
0.4
ESE
8
1
ESE
8
0.9
E
8
0.8
E
8
0.8
E
8
0.9
E
8
1
E
8
0.6
ESE
9
0.8
E
9
0.7
E
9
0.6
E
9
0.6
E
9
0.6
ENE
8
0.9
ENE
7
1
ENE
7
0.9
ENE
7
0.9
ENE
7
Wave Graph
Metric surfscale
Energy kJ
4
9
59
60
2
0
7
19
133
95
84
88
109
138
58
96
76
56
56
47
76
102
82
78
Wind (km/h)
15
E
15
ESE
20
E
25
ENE
30
ENE
30
E
25
E
20
ESE
20
ESE
15
ESE
20
E
25
E
30
ENE
25
E
10
ESE
20
E
15
ESE
15
E
15
ESE
20
ENE
25
ENE
25
E
10
E
5
S
Wind State
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
off
High Tide
9:14AM0.27m
9:56PM0.36m
9:54AM0.28m
10:20PM0.36m
10:37AM0.29m
Low Tide
3:52AM0.13m
3:11PM0.08m
4:20AM0.12m
3:46PM0.10m
4:49AM0.12m
4:26PM0.13m
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
thunderstorm
part cloud
clear
thunderstorm
clear
clear
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:46
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:45
6:44
 mm
1
1
3
1
Temp °C
27
27
28
30
30
30
29
28
27
27
28
30
30
30
28
27
27
27
27
29
29
28
28
27
Feels °C
30
29
30
31
30
30
31
30
27
28
30
31
30
30
31
29
30
30
30
30
29
29
31
31
  • 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