Castles Surf Break

Lat Long: 39.41° N 74.35° W

Castles 48 hour detailed Surf Forecast

Issued: 7 am 21 Jul 2026 (local time)

Forecast update in  hr  min

Today's Castles sea temperature is
24.9° C
2.0° 

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 (21 Jul):

  • Morning surf: Morning surf (21 Jul, local time) - 3.5ft (1.1m), 5s period with SSE swell.
  • Afternoon surf: Afternoon surf (21 Jul, local time) - 5ft (1.5m), 5s period with S swell.
  • Evening surf: Evening surf (21 Jul, local time) - 7ft (2.2m), 7s period with S swell.

The current surf forecast for Castles at 4PM is: 1.6m 6s primary swell from a South direction and 0.1m 12s secondary swell from a Southeast direction, 0.1m 12s secondary swell from a Southeast direction (forecast issued at 07:00am July 21). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Jul)3.5ft (1.1m)5s
Afternoon (21 Jul)5ft (1.5m)5s
Evening (21 Jul)7ft (2.2m)7s

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


Short Range Forecast

Heavy rain (total 44mm), heaviest during Tue night. Warm (max 28°C on Wed afternoon, min 20°C on Wed night). Winds decreasing (fresh winds from the SSW on Tue afternoon, calm by Thu night).

Tuesday
21
Wednesday
22
Thursday
23
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
1
0
0
0
0
0
1
2
3
2
0
0
0
0
0
0
0
1
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)
0.9
SSE
5
1.1
SSE
5
0.9
S
5
1.4
S
5
1.6
S
6
2.2
S
7
1.7
S
7
1.9
S
8
1.8
S
8
2.2
S
8
2
S
8
1.7
S
8
2.3
SSW
8
2.2
S
8
1.5
S
8
1.3
S
8
1.2
S
8
1.1
S
8
1
S
8
0.8
S
8
0.7
S
8
0.7
S
7
0.7
S
7
Wave Graph
Metric surfscale
Energy kJ
37
57
45
104
170
417
278
409
417
650
552
386
704
692
305
217
181
157
131
78
55
51
48
Wind (km/h)
25
SSE
25
SSE
25
SSW
30
SSW
30
SSW
10
SSW
30
SSW
25
SW
30
WSW
30
WSW
25
WSW
20
SW
20
WSW
10
WSW
15
NW
20
N
20
NNE
20
NNE
20
NE
25
ENE
15
E
10
ESE
5
ESE
Wind State
on
on
cross-on
cross-on
cross
cross-on
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross
cross-on
cross-on
on
glassy
High Tide
2:16AM1.04m
3:00PM1.16m
3:08AM0.94m
3:55PM1.14m
4:09AM0.88m
4:52PM1.15m
Low Tide
8:36AM0.14m
9:19PM0.26m
9:22AM0.20m
10:22PM0.29m
10:14AM0.24m
clear
thunderstorm
thunderstorm
thunderstorm
thunderstorm
heavy rain
thunderstorm
mod rain
light rain
part cloud
part cloud
thunderstorm
part cloud
clear
clear
cloud
cloud
rain showers
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:47
5:48
5:48
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:19
8:19
8:17
 mm
1
1
2
3
24
2
7
2
1
1
Temp °C
23
24
26
25
26
22
23
22
22
22
25
27
28
27
25
22
20
20
22
21
22
22
22
Feels °C
22
24
26
24
25
24
22
21
20
20
23
26
27
27
24
19
17
17
20
17
19
21
22
  • 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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