Surf Break

Lat Long: 18.47° N 77.40° W

Discovery Bay 48 hour detailed Surf Forecast

Issued: 12 am 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Discovery Bay sea temperature is
30.0°C
0.9° 

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 (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 0.5ft (0.2m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 0.5ft (0.2m), 6s period with ESE swell.
  • Evening surf: Evening surf (25 Sep, local time) - 1.5ft (0.5m), 4s period with E swell.

The current surf forecast for Discovery Bay at 6AM is: 0.2m 7s primary swell from a East-southeast direction and 0.2m 3s secondary swell from a East direction (forecast issued at 12:00am September 25). The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (25 Sep)0.5ft (0.2m)7s
Afternoon (25 Sep)0.5ft (0.2m)6s
Evening (25 Sep)1.5ft (0.5m)4s

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


Short Range Forecast

Moderate rain (total 18mm), heaviest on Thu night. Warm (max 30°C on Fri morning, min 26°C on Fri night). Wind will be generally light.

Friday
25
Saturday
26
Sunday
27
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
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
0.3
ESE
7
0.2
ENE
8
0.2
ESE
6
0.5
E
4
0.4
E
4
0.4
E
4
0.3
E
4
0.3
E
6
0.3
ESE
6
0.3
ESE
7
0.2
ESE
7
0.2
ESE
7
0.4
E
4
0.4
E
4
0.2
ESE
7
0.2
ESE
7
0.3
ESE
7
0.3
ESE
7
0.2
ESE
7
0.2
ESE
7
0.4
E
4
Wave Graph
Metric surfscale
Energy kJ
5
5
5
9
6
4
8
6
6
3
7
8
9
5
5
5
5
5
5
10
10
5
5
5
Wind (km/h)
5
S
5
S
5
SSW
5
NNE
10
NE
5
E
5
S
5
SW
10
SSW
10
SSW
5
SSE
5
NE
10
NE
10
E
10
ESE
5
S
10
SSW
10
SSW
5
SSE
10
ENE
15
ENE
10
ENE
5
ESE
5
SSW
Wind State
off
cross-off
glassy
glassy
cross-on
cross-off
glassy
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross
cross
cross
glassy
cross-off
High Tide
8:02AM0.35m
8:01PM0.35m
8:40AM0.36m
8:30PM0.33m
9:20AM0.37m
9:00PM0.31m
Low Tide
1:49AM0.08m
2:01PM0.10m
2:16AM0.06m
2:42PM0.11m
2:46AM0.05m
3:27PM0.12m
thunderstorm
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
clear
part cloud
clear
clear
clear
part cloud
clear
thunderstorm
part cloud
part cloud
part cloud
clear
clear
part cloud
thunderstorm
thunderstorm
part cloud
<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>
—
—
—
—
—
6:02
—
—
—
—
—
—
—
6:01
—
—
—
—
—
—
—
6:00
—
—
 mm
2
—
—
—
—
2
1
—
—
—
—
—
—
—
2
—
—
—
—
—
—
4
3
—
Temp °C
27
27
27
29
30
28
28
27
26
26
27
29
29
29
28
27
27
26
27
29
29
29
28
27
Feels °C
31
31
31
33
33
32
33
31
29
29
31
33
32
32
32
31
31
29
31
32
31
32
32
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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