Avalon 15th Street Surf Break

Lat Long: 39.10° N 74.71° W

Avalon 15th Street 48 hour detailed Surf Forecast

Issued: 1 am 20 Aug 2026 (local time)

Forecast update in  hr  min

Today's Avalon 15th Street sea temperature is
24.8° C
1.6° 

Avalon 15th 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 15th 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) - 3ft (0.9m), 4s period with S swell.

The current surf forecast for Avalon 15th Street at 9AM is: 0.3m 9s primary swell from a Southeast direction (forecast issued at 01:00am August 20). The wind direction is predicted to be glassy.

Time (EDT) & DateWave HeightWave Period
Morning (20 Aug)1ft (0.3m)9s
Afternoon (20 Aug)0.5ft (0.2m)8s
Evening (20 Aug)3ft (0.9m)4s

Table - waves today at Avalon 15th Street. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 25mm), heaviest during Thu night. Warm (max 27°C on Thu morning, min 20°C on Thu night). Wind will be generally light.

Thursday
20
Friday
21
Saturday
22
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
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
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)
0.3
SE
9
0.3
SE
9
0.3
SE
9
0.3
SE
8
0.2
ESE
8
0.4
SE
8
0.9
S
4
0.6
S
4
0.5
S
4
0.4
SSE
5
0.2
ESE
8
0.7
NE
5
0.6
ENE
5
0.7
ENE
5
0.7
ENE
5
0.5
ENE
5
0.4
ENE
5
0.4
ENE
5
0.2
ESE
8
0.5
ENE
5
0.2
ESE
8
0.2
ESE
8
0.7
SSE
5
0.8
S
5
Wave Graph
Metric surfscale
Energy kJ
12
12
12
11
7
18
31
13
10
7
7
22
17
23
23
15
8
8
7
14
6
6
24
32
Wind (km/h)
10
W
10
WNW
5
WNW
5
SSW
15
SSE
25
S
15
W
15
NE
15
N
20
N
20
NNE
25
NE
15
NE
20
NE
15
NE
5
NE
5
NE
5
E
10
ESE
10
SSE
10
S
10
SE
10
SE
10
ESE
Wind State
cross-off
cross-off
glassy
cross-on
cross-on
cross-on
cross-off
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross
glassy
cross-on
on
cross-on
cross-on
on
on
on
High Tide
2:11AM1.01m
2:43PM1.20m
3:04AM0.96m
3:35PM1.18m
4:02AM0.94m
4:32PM1.18m
Low Tide
8:06AM0.28m
9:11PM0.32m
9:08AM0.32m
10:13PM0.31m
10:09AM0.32m
clear
clear
clear
part cloud
clear
cloud
mod rain
rain showers
part cloud
part cloud
part cloud
part cloud
cloud
cloud
clear
cloud
cloud
light rain
light rain
thunderstorm
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:16
6:16
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:46
7:45
7:44
 mm
7
6
5
1
1
Temp °C
26
25
25
27
27
27
23
21
21
20
21
23
24
23
23
23
23
22
22
23
24
24
23
24
Feels °C
27
26
27
28
27
26
24
22
22
20
21
23
25
24
25
26
27
25
24
25
26
27
26
27
  • 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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