The Castle Surf Break

Lat Long: 39.41° N 74.36° W

The Castle 48 hour detailed Surf Forecast

Issued: 1 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's The Castle sea temperature is
23.4°C
2.9° 

The Castle surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at The Castle today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 3.5ft (1.0m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 2ft (0.6m), 7s period with ESE swell.
  • Evening surf: Evening surf (20 Sep, local time) - 1.5ft (0.5m), 7s period with ESE swell.

The current surf forecast for The Castle at 5AM is: 1.0m 7s primary swell from a East-southeast direction and 0.2m 11s secondary swell from a East-southeast direction, 0.2m 11s secondary swell from a East-southeast direction (forecast issued at 01:00am September 20). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (20 Sep)3.5ft (1.0m)7s
Afternoon (20 Sep)2ft (0.6m)7s
Evening (20 Sep)1.5ft (0.5m)7s

Table - waves today at The Castle. (Swell directed towards the surf break)


Short Range Forecast

Heavy rain (total 40mm), heaviest during Tue night. Warm (max 23°C on Sun night, min 15°C on Tue afternoon). Winds increasing (light winds from the WNW on Sun night, near gales from the NE by Tue night).

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)
1.1
ESE
6
1
ESE
7
1
ESE
7
0.9
ESE
7
0.6
ESE
7
0.5
E
7
0.6
ESE
7
0.5
ESE
7
0.7
ESE
7
0.5
ESE
7
0.6
ESE
7
0.9
NE
4
1.1
ENE
5
1.1
ENE
5
1
ENE
6
1.4
E
6
1.5
E
7
1.6
E
7
1.7
E
7
1.9
E
7
2.1
E
8
2.2
E
8
2.1
E
9
2.2
E
9
Wave Graph
Metric surfscale
Energy kJ
96
91
102
70
40
25
37
27
42
28
35
34
64
66
69
144
205
236
282
387
558
650
653
741
Wind (km/h)
20
SE
20
SE
25
SSE
25
S
25
S
20
S
15
SSW
10
SW
10
WNW
20
NNE
25
NNE
30
NE
30
NE
30
ENE
30
ENE
35
ENE
35
ENE
35
ENE
40
ENE
45
ENE
45
ENE
50
ENE
45
ENE
45
ENE
Wind State
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
High Tide
4:00AM0.86m
4:29PM1.14m
5:08AM0.89m
5:27PM1.17m
5:59AM0.96m
6:14PM1.22m
Low Tide
9:45AM0.39m
11:09PM0.35m
10:52AM0.37m
11:58PM0.30m
11:48AM0.32m
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
light rain
light rain
light rain
cloud
light rain
light rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:55
6:54
 mm
4
5
3
1
1
2
3
2
2
5
Temp °C
20
21
21
21
22
22
23
23
22
20
19
18
18
17
17
17
17
17
17
17
16
15
16
16
Feels °C
18
19
18
18
19
21
23
24
24
20
17
14
14
13
13
12
12
11
10
10
9
7
8
9
  • 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 

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our The Castle surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Nearest locationNearest