Discovery Bay Surf Break

Lat Long: 18.47° N 77.40° W

Discovery Bay 48 hour detailed Surf Forecast

Issued: 12 am 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Discovery Bay sea temperature is
29.0° C
0.2° 

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 (31 Jul):

  • Morning surf: Morning surf (31 Jul, local time) - 1.5ft (0.5m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (31 Jul, local time) - 3ft (0.9m), 8s period with E swell.
  • Evening surf: Evening surf (31 Jul, local time) - 2.5ft (0.7m), 8s period with ESE swell.

The current surf forecast for Discovery Bay at 2PM is: 0.9m 8s primary swell from a East direction (forecast issued at 12:00am July 31). The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (31 Jul)1.5ft (0.5m)8s
Afternoon (31 Jul)3ft (0.9m)8s
Evening (31 Jul)2.5ft (0.7m)8s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Fri night. Warm (max 30°C on Fri morning, min 25°C on Sat night). Mainly fresh winds.

Friday
31
Saturday
1
Sunday
2
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
2
1
0
1
1
0
0
0
2
1
1
1
1
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)
0.5
E
8
0.5
E
8
0.5
E
8
0.5
E
8
0.9
E
8
0.9
E
8
0.9
ESE
8
0.9
ESE
8
0.6
ESE
8
0.5
ESE
8
0.5
E
8
0.6
ENE
7
1
ENE
7
1.2
ENE
7
1.4
E
7
1
E
6
0.8
ENE
7
0.6
ESE
8
0.9
ESE
8
0.8
E
7
1.1
E
4
1.4
E
5
1.4
E
6
0.4
ESE
8
Wave Graph
Metric surfscale
Energy kJ
30
31
33
34
104
107
122
99
53
39
35
43
96
128
210
78
71
49
89
69
0
0
0
21
Wind (km/h)
20
ESE
20
ESE
20
ESE
25
E
25
ENE
20
E
10
E
15
E
15
ESE
15
ESE
15
ESE
20
ENE
25
ENE
25
E
15
ESE
10
S
5
SSW
5
SSE
15
ESE
25
E
40
E
30
E
25
E
10
SE
Wind State
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
cross-off
glassy
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
9:54AM0.28m
10:20PM0.36m
10:37AM0.29m
10:46PM0.34m
11:27AM0.29m
Low Tide
4:20AM0.12m
3:46PM0.10m
4:49AM0.12m
4:26PM0.13m
5:21AM0.11m
5:12PM0.15m
clear
clear
clear
clear
clear
clear
clear
part cloud
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
clear
clear
clear
part cloud
part cloud
thunderstorm
part cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:46
5:47
5:47
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:45
6:44
6:44
 mm
1
1
1
1
1
1
Temp °C
27
27
28
30
30
29
28
27
27
27
27
29
29
29
28
26
26
25
26
29
30
30
28
27
Feels °C
28
27
29
30
31
30
31
30
30
30
29
29
30
29
30
29
30
28
28
29
28
29
28
30
  • 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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