13th Street Surf Break

Lat Long: 28.30° N 80.61° W

13th Street 48 hour detailed Surf Forecast

Issued: 1 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's 13th Street sea temperature is
29.1°C
0.7° 

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 (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 1ft (0.3m), 7s period with ENE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 1ft (0.3m), 7s period with ENE swell.
  • Evening surf: Evening surf (20 Sep, local time) - 1ft (0.3m), 8s period with ESE swell.

The current surf forecast for 13th Street at 6AM is: 0.3m 7s primary swell from a East-northeast direction and 0.4m 4s secondary swell from a East-northeast direction (forecast issued at 01:00am September 20). The wind direction is predicted to be glassy.

Time (EDT) & DateWave HeightWave Period
Morning (20 Sep)1ft (0.3m)7s
Afternoon (20 Sep)1ft (0.3m)7s
Evening (20 Sep)1ft (0.3m)8s

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


Short Range Forecast

Moderate rain (total 13mm), heaviest on Sun night. Warm (max 28°C on Sun morning, min 25°C on Tue morning). Wind will be generally light.

Sunday
20
Monday
21
Tuesday
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
ENE
7
0.3
ENE
7
0.3
ENE
7
0.3
ENE
7
0.3
ENE
7
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
E
8
0.3
E
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.4
NE
6
0.4
NE
8
0.4
ENE
8
0.4
NE
8
0.4
NE
7
0.4
ENE
7
0.4
NE
7
0.4
NE
7
0.4
E
8
0.4
E
8
0.4
E
8
Wave Graph
Metric surfscale
Energy kJ
10
10
10
10
10
14
14
13
12
11
13
12
13
11
17
24
14
14
21
14
13
21
21
21
Wind (km/h)
10
ESE
5
ESE
5
ENE
10
NE
15
ENE
15
ENE
15
E
15
ESE
10
ESE
5
SSE
5
W
5
NE
10
E
15
ENE
10
E
15
ESE
10
SE
10
S
10
WSW
5
S
10
E
15
E
10
ESE
10
SE
Wind State
cross-on
glassy
glassy
cross-on
cross-on
cross-on
on
on
cross-on
cross-on
glassy
glassy
on
on
on
cross-on
cross-on
cross-off
off
glassy
on
on
on
cross-on
High Tide
2:53AM0.90m
3:44PM1.14m
3:59AM0.93m
4:41PM1.17m
4:55AM0.98m
5:27PM1.20m
Low Tide
9:10AM0.34m
10:15PM0.42m
10:09AM0.33m
11:04PM0.39m
11:01AM0.30m
thunderstorm
thunderstorm
clear
clear
thunderstorm
thunderstorm
cloud
cloud
thunderstorm
clear
thunderstorm
thunderstorm
clear
clear
clear
clear
clear
thunderstorm
thunderstorm
clear
clear
clear
thunderstorm
thunderstorm
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:09
7:09
7:09
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:21
7:20
7:19
 mm
5
1
1
1
3
1
1
2
1
1
1
Temp °C
27
27
26
28
28
28
28
27
27
27
26
27
28
28
28
28
27
26
25
27
28
28
28
28
Feels °C
30
31
30
31
29
29
30
29
30
31
30
31
30
29
31
30
29
29
28
31
30
29
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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