17th Street Boardwalk Surf Break

Lat Long: 31.99° N 80.85° W

17th Street Boardwalk 48 hour detailed Surf Forecast

Issued: 1 am 18 Aug 2026 (local time)

Forecast update in  hr  min

Today's 17th Street Boardwalk sea temperature is
29.6° C
1.5° 

17th Street Boardwalk surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at 17th Street Boardwalk today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Evening surf: Evening surf (18 Aug, local time) - 1.5ft (0.4m), 11s period with SE swell.

The current surf forecast for 17th Street Boardwalk at 7AM is: 0.4m 8s primary swell from a Southeast direction (forecast issued at 01:00am August 18). An open ocean swell of 0.4m 4s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (18 Aug)1.5ft (0.4m)8s
Afternoon (18 Aug)1.5ft (0.4m)8s
Evening (18 Aug)1.5ft (0.4m)11s

Table - waves today at 17th Street Boardwalk. (Swell directed towards the surf break)


Short Range Forecast

Mostly dry. Warm (max 35°C on Tue afternoon, min 27°C on Tue night). Wind will be generally light.

Tuesday
18
Wednesday
19
Thursday
20
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
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
11
0.4
SE
11
0.4
SE
11
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.2
ESE
8
0.2
ESE
8
0.2
ESE
8
0.7
S
4
Wave Graph
Metric surfscale
Energy kJ
16
16
16
17
18
30
30
29
27
25
24
24
23
22
21
21
20
15
15
15
7
7
7
14
Wind (km/h)
15
WSW
20
W
20
WNW
10
WNW
15
SSW
20
SSW
25
S
25
SW
25
W
20
W
15
WNW
10
W
15
S
20
S
15
S
15
SSW
15
WSW
15
WSW
10
W
10
WSW
20
S
20
SSE
25
S
25
SSW
Wind State
off
off
off
off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
cross
cross
cross-off
cross-off
cross-off
off
off
cross-off
cross
cross
cross
cross-off
High Tide
00:33AM2.07m
1:15PM2.16m
1:21AM1.96m
2:04PM2.12m
2:10AM1.88m
2:53PM2.10m
Low Tide
6:57AM0.18m
7:40PM0.38m
7:40AM0.28m
8:34PM0.48m
8:28AM0.36m
9:30PM0.53m
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:48
6:50
6:50
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:04
8:02
8:01
 mm
Temp °C
31
29
28
32
35
35
32
32
28
27
27
32
34
32
31
30
29
28
27
32
33
32
30
29
Feels °C
32
30
29
34
36
36
33
32
29
28
28
33
35
33
33
32
30
30
28
33
33
33
32
32
  • 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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