Discovery Bay Surf Break

Lat Long: 18.47° N 77.40° W

Discovery Bay 48 hour detailed Surf Forecast

Issued: 6 am 15 Sep 2026 (local time)

Forecast update in  hr  min

Today's Discovery Bay sea temperature is
29.6°C
0.4° 

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 (15 Sep):

  • Morning surf: Morning surf (15 Sep, local time) - 3ft (0.9m), 6s period with ENE swell.
  • Afternoon surf: Afternoon surf (15 Sep, local time) - 3ft (0.9m), 6s period with ENE swell.
  • Evening surf: Evening surf (15 Sep, local time) - 2.5ft (0.8m), 6s period with ENE swell.

The current surf forecast for Discovery Bay at 9AM is: 0.9m 6s primary swell from a East-northeast direction and 0.3m 8s secondary swell from a East-southeast direction, 0.1m 10s secondary swell from a East direction (forecast issued at 06:00am September 15). The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (15 Sep)3ft (0.9m)6s
Afternoon (15 Sep)3ft (0.9m)6s
Evening (15 Sep)2.5ft (0.8m)6s

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


Short Range Forecast

Moderate rain (total 14mm), heaviest on Tue afternoon. Warm (max 30°C on Tue morning, min 26°C on Wed night). Wind will be generally light.

Tuesday
15
Wednesday
16
Thursday
17
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
1
0
0
0
0
0
0
0
1
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)
0.7
ENE
6
0.8
ENE
6
0.9
ENE
6
0.9
ENE
6
0.9
ENE
6
0.9
ENE
6
0.8
ENE
6
0.5
ENE
5
0.3
ESE
7
0.7
ENE
5
0.8
ENE
6
0.9
ENE
6
1
ENE
6
1
E
6
0.8
ENE
6
0.6
ENE
6
0.6
ENE
6
0.5
ENE
6
0.3
ESE
8
0.3
ESE
8
0.7
ENE
6
0.7
ENE
6
0.5
ENE
6
Wave Graph
Metric surfscale
Energy kJ
29
37
53
58
60
53
37
17
11
24
34
51
71
74
40
25
25
19
11
11
32
33
20
Wind (km/h)
20
E
20
E
25
ENE
20
ENE
20
E
15
ESE
15
E
10
E
10
ESE
15
ESE
20
E
15
ENE
20
E
15
E
10
ESE
10
SSE
10
ESE
15
ESE
15
ENE
15
ENE
10
ENE
5
ESE
5
S
Wind State
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
off
cross-off
cross-off
cross
cross
cross
glassy
off
High Tide
12:13PM0.29m
10:55PM0.21m
1:25PM0.27m
11:08PM0.18m
3:06PM0.26m
Low Tide
5:02AM0.08m
6:45PM0.18m
5:40AM0.09m
8:56PM0.18m
6:35AM0.10m
part cloud
part cloud
clear
thunderstorm
thunderstorm
clear
clear
thunderstorm
part cloud
clear
clear
thunderstorm
thunderstorm
clear
clear
thunderstorm
clear
part cloud
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:12
6:10
6:09
 mm
1
3
1
1
2
1
2
1
1
Temp °C
27
28
29
30
29
28
27
27
27
27
30
29
29
28
27
26
26
27
29
29
28
28
27
Feels °C
29
30
30
32
31
31
30
31
30
30
32
32
31
31
31
30
29
30
31
31
31
33
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.


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