Avalon 30th Street Surf Break

Lat Long: 39.09° N 74.72° W

Avalon 30th Street 48 hour detailed Surf Forecast

Issued: 7 am 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 (19 Aug):

  • Morning surf: Morning surf (19 Aug, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (19 Aug, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Evening surf: Evening surf (19 Aug, local time) - 1ft (0.3m), 9s period with SE swell.

The current surf forecast for Avalon 30th Street at 11AM is: 0.4m 10s primary swell from a Southeast direction (forecast issued at 07:00am August 19). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (19 Aug)1.5ft (0.4m)10s
Afternoon (19 Aug)1.5ft (0.4m)10s
Evening (19 Aug)1ft (0.3m)9s

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


Short Range Forecast

Heavy rain (total 48mm), heaviest during Fri night. Warm (max 29°C on Wed afternoon, min 22°C on Thu afternoon). Wind will be generally light.

Wednesday
19
Thursday
20
Friday
21
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
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
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
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
9
0.4
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
8
0.2
ESE
8
0.5
S
4
0.7
S
4
0.5
S
4
0.4
SE
8
0.5
S
5
0.4
SSE
5
0.6
NE
4
0.4
ENE
5
0.4
ENE
5
0.2
ESE
9
0.2
ESE
9
Wave Graph
Metric surfscale
Energy kJ
53
35
34
33
22
21
12
12
12
12
11
7
7
16
9
18
13
9
14
8
8
8
8
Wind (km/h)
5
W
10
WNW
10
W
15
W
15
W
10
WSW
10
SW
10
WSW
10
WSW
10
W
5
N
5
ESE
10
E
15
ENE
5
E
5
NNE
10
NNE
20
NE
20
ENE
10
E
5
E
15
E
15
E
Wind State
glassy
off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
glassy
glassy
cross-off
cross-off
cross
cross-on
glassy
cross-on
cross-on
High Tide
2:05PM1.25m
2:21AM1.02m
2:53PM1.22m
3:14AM0.97m
3:45PM1.19m
Low Tide
7:29AM0.21m
8:23PM0.29m
8:22AM0.28m
9:27PM0.32m
9:24AM0.32m
10:29PM0.31m
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
rain showers
light rain
rain showers
thunderstorm
thunderstorm
part cloud
part cloud
part cloud
thunderstorm
mod rain
rain showers
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:15
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:49
7:46
7:45
 mm
1
4
5
3
1
1
6
14
Temp °C
24
23
26
28
29
28
27
26
25
24
25
23
22
22
23
23
23
22
24
25
23
22
23
Feels °C
27
25
27
27
28
28
27
26
25
25
27
25
24
23
27
27
26
23
24
27
27
23
24
  • 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 

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