30th Street/Ship Bottom Surf Break

Lat Long: 39.64° N 74.18° W

30th Street/Ship Bottom 48 hour detailed Surf Forecast

Issued: 7 pm 17 Aug 2026 (local time)

Forecast update in  hr  min

Today's 30th Street/Ship Bottom sea temperature is
25.7° C
2.5° 

30th Street/Ship Bottom surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at 30th Street/Ship Bottom today (18 Aug):

  • Morning surf: Morning surf (18 Aug, local time) - 1.5ft (0.4m), 6s period with SSE swell.
  • Afternoon surf: Afternoon surf (18 Aug, local time) - 1.5ft (0.5m), 7s period with SE swell.
  • Evening surf: Evening surf (18 Aug, local time) - 1.5ft (0.5m), 7s period with SE swell.

The current surf forecast for 30th Street/Ship Bottom at 1AM is: 0.6m 6s primary swell from a South-southeast direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 07:00pm August 17). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (18 Aug)1.5ft (0.4m)6s
Afternoon (18 Aug)1.5ft (0.5m)7s
Evening (18 Aug)1.5ft (0.5m)7s

Table - waves today at 30th Street/Ship Bottom. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Mon night. Warm (max 31°C on Wed afternoon, min 23°C on Mon night). Wind will be generally light.

Mon
17
Tuesday
18
Wednesday
19
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SSE
5
0.4
SE
6
0.6
SSE
6
0.5
SE
6
0.5
SE
6
0.4
SSE
6
0.5
SE
7
0.5
SE
7
0.5
SE
7
0.5
SE
7
0.3
SE
11
0.3
SE
11
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
10
0.3
SE
9
0.3
SE
9
0.4
SE
9
Wave Graph
Metric surfscale
Energy kJ
17
10
26
19
19
16
21
23
23
22
19
18
17
16
15
15
14
13
29
Wind (km/h)
10
E
10
E
10
E
5
ENE
5
NE
10
NE
10
ENE
10
E
15
SE
15
SSE
15
SSW
10
SW
10
W
10
W
10
SW
15
SW
15
WSW
10
W
10
WSW
Wind State
on
on
on
on
cross-on
cross-on
cross-on
on
cross-on
cross
cross-off
cross-off
off
off
cross-off
cross-off
off
off
cross-off
High Tide
11:52PM1.31m
12:26PM1.44m
00:41AM1.22m
1:12PM1.39m
Low Tide
5:40PM0.20m
5:52AM0.16m
6:30PM0.28m
6:35AM0.27m
7:29PM0.35m
cloud
part cloud
clear
rain showers
clear
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:11
6:11
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:50
7:49
7:46
 mm
1
Temp °C
26
25
24
23
23
24
24
25
25
25
25
24
23
23
27
30
31
29
27
Feels °C
28
28
26
26
26
27
27
28
27
27
27
26
23
24
28
29
28
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
How to use the Wavefinder 

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