Castles Surf Break

Lat Long: 39.41° N 74.35° W

Castles 48 hour detailed Surf Forecast

Issued: 1 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Castles sea temperature is
23.3°C
2.8° 

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


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

  • Morning surf: Morning surf (20 Sep, local time) - 4.5ft (1.3m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 3ft (0.9m), 7s period with ESE swell.
  • Evening surf: Evening surf (20 Sep, local time) - 2.5ft (0.7m), 7s period with ESE swell.

The current surf forecast for Castles at 8PM is: 0.7m 7s primary swell from a East-southeast direction and 0.4m 8s secondary swell from a Southeast direction, 0.9m 4s secondary swell from a South direction (forecast issued at 01:00pm September 20). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (20 Sep)4.5ft (1.3m)7s
Afternoon (20 Sep)3ft (0.9m)7s
Evening (20 Sep)2.5ft (0.7m)7s

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


Short Range Forecast

Heavy rain (total 20mm), heaviest during Tue morning. Warm (max 23°C on Sun afternoon, min 16°C on Tue afternoon). Winds increasing (light winds from the NNW on Sun night, strong winds from the ENE by Tue afternoon).

Sun
20
Monday
21
Tuesday
22
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
1
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)
1
E
7
0.9
ESE
7
0.9
ESE
7
0.7
ESE
7
0.7
ESE
7
0.6
ESE
7
0.8
ESE
7
0.7
ESE
7
1.3
NE
5
1.4
NE
5
1.5
ENE
6
1.7
ENE
6
1.9
ENE
6
2.1
ENE
7
2.2
ENE
7
2.5
ENE
7
2.5
ENE
8
2.5
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
Wave Graph
Metric surfscale
Energy kJ
97
86
70
45
48
35
59
47
76
115
148
205
280
384
457
669
760
887
1046
1197
1180
Wind (km/h)
25
S
30
S
25
S
20
SSW
20
SW
10
NNW
20
NNE
25
NNE
30
NE
30
NE
30
ENE
30
ENE
30
ENE
30
ENE
35
ENE
40
ENE
40
ENE
45
ENE
45
ENE
45
ENE
45
ENE
Wind State
cross-on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
High Tide
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
cloud
cloud
light rain
light rain
rain showers
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
light rain
cloud
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>
6:43
6:43
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:58
6:55
6:54
 mm
1
1
1
1
1
1
1
3
2
1
3
2
Temp °C
22
22
23
22
23
21
20
18
18
19
18
18
18
18
18
17
17
16
16
16
16
Feels °C
20
19
21
21
23
23
19
15
14
15
14
14
14
13
12
10
10
9
8
9
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 Castles 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.


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