10th Street (Avalon) Surf Break

Lat Long: 39.10° N 74.71° W

10th Street (Avalon) 48 hour detailed Surf Forecast

Issued: 1 am 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's 10th Street (Avalon) sea temperature is
25.4° C
2.2° 

10th Street (Avalon) surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at 10th Street (Avalon) today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 1.5ft (0.4m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 2.5ft (0.7m), 6s period with NE swell.
  • Evening surf: Evening surf (21 Aug, local time) - 1.5ft (0.4m), 9s period with SE swell.

The current surf forecast for 10th Street (Avalon) at 9AM is: 0.4m 9s primary swell from a Southeast direction (forecast issued at 01:00am August 21). An open ocean swell of 0.4m 5s is not directed at the surf break, a second open ocean swell of 0.7m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Aug)1.5ft (0.4m)9s
Afternoon (21 Aug)2.5ft (0.7m)6s
Evening (21 Aug)1.5ft (0.4m)9s

Table - waves today at 10th Street (Avalon). (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 20mm), heaviest during Sat morning. Warm (max 28°C on Sun afternoon, min 19°C on Fri morning). Wind will be generally light.

Friday
21
Saturday
22
Sunday
23
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)
0.4
SE
8
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.7
NE
6
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.6
ENE
6
0.7
ENE
6
0.6
ESE
8
0.6
SE
8
0.7
SE
4
0.8
SE
4
0.2
ESE
13
0.7
S
4
0.3
SE
13
0.3
E
8
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
Wave Graph
Metric surfscale
Energy kJ
18
19
19
19
30
25
26
23
26
26
26
41
48
51
17
18
17
17
25
10
15
14
14
14
Wind (km/h)
20
N
20
NNW
15
N
15
NNE
10
E
10
ESE
10
ENE
10
ESE
10
ESE
10
E
15
E
15
E
20
E
15
ESE
15
SE
10
SSE
10
S
10
WSW
10
WSW
10
WSW
15
W
15
W
5
WNW
5
SW
Wind State
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
High Tide
3:14AM0.97m
3:45PM1.19m
4:12AM0.95m
4:42PM1.19m
5:13AM0.96m
5:38PM1.23m
Low Tide
9:24AM0.32m
10:29PM0.31m
10:25AM0.32m
11:23PM0.27m
11:20AM0.29m
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
light rain
mod rain
light rain
part cloud
thunderstorm
thunderstorm
clear
clear
clear
clear
thunderstorm
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:16
6:18
6:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:45
7:44
7:43
 mm
3
8
4
1
3
1
Temp °C
19
19
19
22
24
23
23
23
23
23
21
20
20
22
23
24
24
23
22
25
27
28
27
26
Feels °C
18
18
18
22
25
25
25
25
25
25
21
20
20
22
25
26
26
25
24
27
27
26
28
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
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