13th Street Surf Break

Lat Long: 28.30° N 80.61° W

13th Street 48 hour detailed Surf Forecast

Issued: 1 pm 21 Aug 2026 (local time)

Forecast update in  hr  min

Today's 13th Street sea temperature is
30.6° C
1.4° 

13th 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 13th Street today (21 Aug):

  • Morning surf: Morning surf (21 Aug, local time) - 1ft (0.3m), 8s period with E swell.
  • Afternoon surf: Afternoon surf (21 Aug, local time) - 1ft (0.3m), 8s period with E swell.
  • Evening surf: Evening surf (21 Aug, local time) - 1ft (0.3m), 8s period with E swell.

The current surf forecast for 13th Street at 7PM is: 0.3m 8s primary swell from a East direction and 0.1m 15s secondary swell from a East direction, 0.2m 2s secondary swell from a East-southeast direction (forecast issued at 01:00pm August 21). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Aug)1ft (0.3m)8s
Afternoon (21 Aug)1ft (0.3m)8s
Evening (21 Aug)1ft (0.3m)8s

Table - waves today at 13th Street. (Swell directed towards the surf break)


Short Range Forecast

Light rain (total 9mm), mostly falling on Sat night. Warm (max 31°C on Sat afternoon, min 26°C on Sat morning). Wind will be generally light.

Fri
21
Saturday
22
Sunday
23
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
Swell
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
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
8
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.4
ESE
9
0.3
E
9
0.2
E
13
0.3
E
8
0.3
E
8
0.3
E
8
0.2
E
12
0.2
E
12
0.2
E
12
0.2
E
12
0.2
E
12
Wave Graph
Metric surfscale
Energy kJ
12
12
12
12
12
12
13
14
14
14
26
14
14
12
13
13
12
12
12
12
12
Wind (km/h)
5
S
10
SE
15
SE
15
SSE
20
S
15
SW
10
W
10
WSW
10
SW
5
S
15
SE
25
SSE
20
SSW
15
SW
5
WSW
5
SW
5
W
10
ESE
15
SE
20
SE
20
S
Wind State
glassy
cross-on
cross-on
cross-on
cross
cross-off
off
off
cross-off
cross
cross-on
cross-on
cross-off
cross-off
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross
High Tide
3:29PM1.08m
3:30AM0.82m
4:29PM1.09m
4:32AM0.84m
5:19PM1.12m
Low Tide
8:52AM0.19m
10:02PM0.37m
9:47AM0.21m
10:56PM0.36m
10:41AM0.20m
thunderstorm
part cloud
cloud
thunderstorm
thunderstorm
thunderstorm
clear
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
part cloud
clear
clear
clear
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:54
6:56
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:54
7:53
7:52
 mm
1
1
1
1
2
2
1
1
Temp °C
28
30
30
30
30
28
27
26
28
31
31
29
29
27
27
26
28
30
29
29
29
Feels °C
32
33
32
31
31
30
30
29
31
34
32
30
30
28
30
30
32
33
31
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 

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