Surf Break

Lat Long: 18.47° N 77.40° W

Discovery Bay 48 hour detailed Surf Forecast

Issued: 6 am 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Discovery Bay sea temperature is
29.7°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 (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 0.5ft (0.2m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 0.5ft (0.2m), 7s period with ESE swell.
  • Evening surf: Evening surf (20 Oct, local time) - 0.5ft (0.2m), 7s period with ESE swell.

The current surf forecast for Discovery Bay at 2PM is: 0.2m 7s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a East direction, 0.2m 4s secondary swell from a East-northeast direction (forecast issued at 06:00am October 20). The wind direction is predicted to be cross-onshore.

Time (EST) & DateWave HeightWave Period
Morning (20 Oct)0.5ft (0.2m)7s
Afternoon (20 Oct)0.5ft (0.2m)7s
Evening (20 Oct)0.5ft (0.2m)7s

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 28°C on Tue morning, min 25°C on Wed night). Wind will be generally light.

Tuesday
20
Wednesday
21
Thursday
22
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)
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ESE
7
0.2
ENE
4
0.2
ENE
4
0.2
ENE
4
0.1
E
9
0.1
E
6
0.1
E
6
0.1
E
6
0.1
E
6
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
0.1
E
8
Wave Graph
Metric surfscale
Energy kJ
4
4
4
4
4
4
4
4
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
Wind (km/h)
5
SE
5
SE
5
ENE
10
NNE
5
E
5
ESE
5
SSE
5
SSE
5
S
5
S
5
NNE
10
NE
10
ENE
10
E
5
SE
5
SSW
5
S
5
S
5
NE
15
NE
15
ENE
15
ESE
15
ESE
Wind State
glassy
cross-off
cross
cross-on
cross-off
glassy
glassy
glassy
glassy
glassy
cross-on
cross
cross
cross-off
off
cross-off
glassy
glassy
cross
cross
cross
cross-off
cross-off
High Tide
5:21AM0.24m
5:20PM0.32m
5:55AM0.28m
5:48PM0.32m
6:29AM0.32m
6:16PM0.33m
Low Tide
10:45AM0.14m
11:47PM0.12m
11:33AM0.14m
00:09AM0.10m
12:18PM0.13m
clear
clear
clear
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
thunderstorm
clear
clear
clear
clear
clear
clear
clear
clear
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:03
—
—
—
—
—
—
—
6:05
—
—
—
—
—
—
—
6:05
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
5:43
—
—
—
—
—
—
—
5:43
—
—
—
—
—
—
—
5:42
—
—
 mm
—
—
—
—
—
—
—
1
—
—
—
—
1
—
—
—
—
—
—
—
—
2
—
Temp °C
26
26
28
28
28
27
27
26
26
26
28
28
28
27
26
25
25
25
27
28
28
27
27
Feels °C
30
30
31
30
32
31
31
30
30
30
32
31
31
30
29
28
28
29
31
30
30
29
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.


Nearest locationNearest