Castles Surf Break

Lat Long: 39.41° N 74.35° W

Castles 48 hour detailed Surf Forecast

Issued: 7 am 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 12PM is: 1.0m 7s primary swell from a East-southeast direction and 0.2m 11s secondary swell from a East-southeast direction, 0.7m 4s secondary swell from a South direction (forecast issued at 07:00am 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

Moderate rain (total 19mm), heaviest on Tue night. Warm (max 23°C on Sun afternoon, min 15°C on Tue afternoon). Winds increasing (light winds from the NNW on Sun night, strong winds from the ENE by Tue afternoon).

Sunday
20
Monday
21
Tuesday
22
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
1.3
ESE
7
1.3
ESE
7
1
E
7
0.9
ESE
7
0.9
ESE
7
0.7
ESE
7
0.7
ESE
7
0.7
ESE
7
0.8
ESE
7
0.8
ESE
7
1.2
NE
5
1.4
NE
5
1.3
ENE
6
1.4
ENE
6
1.6
E
6
1.8
E
6
1.8
ENE
7
2
ENE
7
2.2
ENE
7
2.4
ENE
7
2.5
ENE
8
2.5
ENE
8
2.5
ENE
8
Wave Graph
Metric surfscale
Energy kJ
149
158
97
86
70
45
48
47
59
61
66
106
101
128
193
276
308
340
432
604
780
933
976
Wind (km/h)
25
SE
25
SSE
25
S
25
S
25
S
20
SSW
15
SW
10
NNW
20
NNE
25
NNE
30
NE
30
NE
30
NE
25
ENE
30
ENE
30
ENE
30
ENE
35
ENE
45
ENE
45
ENE
45
ENE
45
ENE
45
ENE
Wind State
on
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-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
cloud
cloud
part cloud
cloud
light rain
light rain
cloud
cloud
cloud
part cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
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
1
1
1
1
3
1
3
5
Temp °C
21
21
22
22
23
22
23
21
20
19
18
18
17
17
17
18
18
18
17
16
15
15
15
Feels °C
18
18
19
19
21
22
24
22
19
16
13
13
12
13
12
13
13
12
9
8
7
7
8
  • 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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