Surf Break

Lat Long: 18.47° N 77.40° W

Discovery Bay 48 hour detailed Surf Forecast

Issued: 6 pm 28 Sep 2026 (local time)

Forecast update in  hr  min

Today's Discovery Bay sea temperature is
29.9°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 (29 Sep):

  • Morning surf: Morning surf (29 Sep, local time) - 0.5ft (0.2m), 6s period with ESE swell.
  • Afternoon surf: Afternoon surf (29 Sep, local time) - 0.5ft (0.1m), 12s period with E swell.
  • Evening surf: Evening surf (29 Sep, local time) - 1.5ft (0.5m), 4s period with ENE swell.

The current surf forecast for Discovery Bay at 3AM is: 0.2m 6s primary swell from a East-southeast direction and 0.1m 10s secondary swell from a East direction (forecast issued at 06:00pm September 28). An open ocean swell of 0.5m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (29 Sep)0.5ft (0.2m)6s
Afternoon (29 Sep)0.5ft (0.1m)12s
Evening (29 Sep)1.5ft (0.5m)4s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Tue afternoon. Warm (max 30°C on Mon afternoon, min 27°C on Mon night). Winds increasing (light winds from the SE on Tue night, fresh winds from the ENE by Thu morning).

Mon
28
Tuesday
29
Wednesday
30
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
E
14
0.1
E
13
0.1
E
13
0.1
E
13
0.1
E
13
0.1
E
13
0.1
E
13
0.2
ESE
6
0.1
E
12
0.2
ESE
6
0.5
ENE
4
0.4
ENE
4
0.4
ENE
4
0.3
ESE
6
0.3
ESE
7
0.3
ESE
7
0.5
ENE
6
0.5
ENE
6
0.5
ENE
6
Wave Graph
Metric surfscale
Energy kJ
4
4
3
4
4
3
4
4
3
4
10
7
7
8
9
11
18
20
20
Wind (km/h)
25
E
20
ESE
15
ESE
15
ESE
20
E
20
E
20
E
20
ENE
15
E
10
ESE
10
SE
10
E
15
E
15
ESE
15
E
20
E
15
E
15
E
20
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
9:35PM0.28m
10:56AM0.35m
10:14PM0.25m
11:58AM0.33m
Low Tide
4:17PM0.13m
3:59AM0.03m
5:16PM0.15m
4:45AM0.04m
6:33PM0.16m
thunderstorm
part cloud
thunderstorm
cloud
cloud
cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
cloud
cloud
part cloud
part cloud
thunderstorm
thunderstorm
thunderstorm
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
5:58
—
—
—
—
—
—
—
5:58
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:00
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
—
5:59
—
—
 mm
1
—
1
—
—
—
—
—
4
3
1
—
—
—
—
1
3
1
—
Temp °C
30
28
28
27
27
28
29
30
29
28
28
28
27
28
30
29
29
28
28
Feels °C
31
29
31
29
29
29
30
32
32
32
32
32
30
30
32
31
32
30
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.


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