Avalon 30th Street Surf Break

Lat Long: 39.09° N 74.72° W

Avalon 30th Street 48 hour detailed Surf Forecast

Issued: 7 pm 19 Aug 2026 (local time)

Forecast update in  hr  min

Today's Avalon 30th Street sea temperature is
24.5° C
1.2° 

Avalon 30th Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Avalon 30th Street today (20 Aug):

  • Morning surf: Morning surf (20 Aug, local time) - 1ft (0.3m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (20 Aug, local time) - 0.5ft (0.2m), 8s period with ESE swell.
  • Evening surf: Evening surf (20 Aug, local time) - 2ft (0.6m), 4s period with S swell.

The current surf forecast for Avalon 30th Street at 12AM is: 0.3m 9s primary swell from a Southeast direction (forecast issued at 07:00pm August 19). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (20 Aug)1ft (0.3m)9s
Afternoon (20 Aug)0.5ft (0.2m)8s
Evening (20 Aug)2ft (0.6m)4s

Table - waves today at Avalon 30th Street. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 56mm), heaviest during Thu night. Warm (max 28°C on Wed night, min 20°C on Thu night). Wind will be generally light.

Wed
19
Thursday
20
Friday
21
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 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)
0.4
SE
9
0.4
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.2
ESE
8
0.2
ESE
8
0.4
SE
8
0.7
S
4
0.5
S
4
0.4
ENE
4
0.4
SSE
5
0.4
SSE
5
0.9
NE
5
0.9
ENE
5
0.8
ENE
5
0.6
ENE
5
0.6
E
5
Wave Graph
Metric surfscale
Energy kJ
22
21
12
12
12
12
7
7
18
17
9
7
7
8
42
42
28
20
18
Wind (km/h)
15
W
10
W
10
WSW
10
W
10
W
5
W
5
SW
15
SSE
10
SE
20
NNW
25
NE
20
NNE
20
NNE
20
NNE
25
ENE
20
ENE
20
NE
25
NE
15
ENE
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross
on
on
cross-off
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
High Tide
2:05PM1.25m
2:21AM1.02m
2:53PM1.22m
3:14AM0.97m
3:45PM1.19m
Low Tide
8:23PM0.29m
8:22AM0.28m
9:27PM0.32m
9:24AM0.32m
10:29PM0.31m
clear
clear
clear
clear
clear
clear
part cloud
clear
thunderstorm
heavy rain
heavy rain
cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:49
7:46
7:45
 mm
3
20
12
1
Temp °C
29
28
27
26
24
24
26
27
25
22
20
21
20
21
23
23
23
22
24
Feels °C
27
28
27
26
24
26
28
27
27
23
18
21
19
20
22
23
23
22
26
  • 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 Avalon 30th Street 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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