Discovery Bay Surf Break

Lat Long: 18.47° N 77.40° W

Discovery Bay 48 hour detailed Surf Forecast

Issued: 6 am 22 Sep 2026 (local time)

Forecast update in  hr  min

Today's Discovery Bay sea temperature is
30.0°C
0.8° 

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 (22 Sep):

  • Morning surf: Morning surf (22 Sep, local time) - 2ft (0.6m), 6s period with E swell.
  • Afternoon surf: Afternoon surf (22 Sep, local time) - 0.5ft (0.1m), 8s period with E swell.
  • Evening surf: Evening surf (22 Sep, local time) - 2.5ft (0.7m), 5s period with E swell.

The current surf forecast for Discovery Bay at 2PM is: 0.1m 8s primary swell from a East direction (forecast issued at 06:00am September 22). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (22 Sep)2ft (0.6m)6s
Afternoon (22 Sep)0.5ft (0.1m)8s
Evening (22 Sep)2.5ft (0.7m)5s

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


Short Range Forecast

Heavy rain (total 22mm), heaviest during Thu afternoon. Warm (max 31°C on Tue morning, min 27°C on Tue night). Wind will be generally light.

Tuesday
22
Wednesday
23
Thursday
24
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
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
7
0.5
E
6
0.6
E
6
0.1
E
8
0.1
E
8
0.1
E
8
0.7
E
5
0.5
E
4
0.4
E
7
0.4
E
7
0.4
ESE
7
0.7
E
3
0.9
E
4
0.1
E
8
0.2
ESE
7
0.4
E
4
0.2
ESE
7
0.3
ESE
7
0.3
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
Wave Graph
Metric surfscale
Energy kJ
21
19
28
1
1
1
21
10
14
14
15
0
0
1
5
5
5
10
10
5
5
5
5
Wind (km/h)
5
ESE
10
ESE
15
E
25
E
20
E
15
ESE
5
SSW
5
SW
5
SSW
5
SE
10
ENE
20
ENE
20
ENE
15
E
15
ESE
5
E
5
E
5
ESE
10
NE
15
NE
10
ENE
5
E
5
ESE
Wind State
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
glassy
glassy
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
cross-off
glassy
High Tide
6:19AM0.25m
6:46PM0.34m
6:52AM0.29m
7:10PM0.35m
7:26AM0.32m
7:35PM0.35m
Low Tide
12:05PM0.09m
1:03AM0.11m
12:43PM0.09m
1:24AM0.10m
1:21PM0.10m
part cloud
cloud
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
part cloud
thunderstorm
part cloud
clear
part cloud
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:58
5:58
5:58
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:06
6:05
6:04
 mm
1
2
1
1
1
1
2
2
5
3
Temp °C
27
27
30
31
30
29
27
27
27
27
29
31
29
28
28
27
27
27
29
29
29
27
27
Feels °C
31
31
33
32
31
32
31
32
32
31
32
33
31
31
32
31
32
32
33
32
33
31
32
  • 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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