Discovery Bay Surf Break

Lat Long: 18.47° N 77.40° W

Discovery Bay 48 hour detailed Surf Forecast

Issued: 6 pm 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's Discovery Bay sea temperature is
29.6° C
0.6° 

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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 1ft (0.3m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 0.5ft (0.2m), 8s period with ESE swell.
  • Evening surf: Evening surf (19 Aug, local time) - 2.5ft (0.7m), 6s period with ENE swell.

The current surf forecast for Discovery Bay at 12AM 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 August 18). The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (19 Aug)1ft (0.3m)8s
Afternoon (19 Aug)0.5ft (0.2m)8s
Evening (19 Aug)2.5ft (0.7m)6s

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


Short Range Forecast

Light rain (total 4mm), mostly falling on Thu afternoon. Warm (max 30°C on Wed morning, min 26°C on Tue night). Winds decreasing (fresh winds from the ENE on Thu morning, light winds from the ESE by Thu night).

Tue
18
Wednesday
19
Thursday
20
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
1
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
Wave
Height (m)
Direction
Period (s)
1.1
ENE
6
0.9
ENE
6
0.8
ENE
6
0.6
ENE
6
0.5
ENE
5
0.7
E
8
0.3
ESE
8
1
ENE
6
1
ENE
6
0.3
ESE
7
0.7
ENE
6
0.5
ENE
5
0.3
ESE
7
0.3
ESE
7
0.3
ESE
7
0.9
ENE
4
1.2
ENE
5
1.1
E
5
0.5
ESE
7
Wave Graph
Metric surfscale
Energy kJ
87
53
38
25
17
57
12
68
0
10
33
17
10
11
11
0
0
0
29
Wind (km/h)
25
ENE
10
E
10
E
10
E
15
E
20
E
25
ENE
25
ENE
20
ENE
15
E
10
ESE
15
E
10
ESE
15
E
25
ENE
30
ENE
25
E
20
E
15
ESE
Wind State
cross
cross-off
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
2:26PM0.28m
00:31AM0.21m
3:59PM0.27m
1:50AM0.18m
5:10PM0.28m
Low Tide
9:01PM0.19m
7:53AM0.10m
11:37PM0.18m
9:05AM0.10m
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
thunderstorm
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:52
5:52
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:34
6:34
6:32
 mm
1
2
1
Temp °C
29
28
27
27
26
27
29
30
29
28
27
27
27
27
30
29
29
28
27
Feels °C
30
32
31
30
28
28
30
30
31
31
31
30
31
30
31
29
30
30
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.


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