Castles Surf Break

Lat Long: 39.41° N 74.35° W

Castles 48 hour detailed Surf Forecast

Issued: 1 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Castles sea temperature is
23.0°C
2.7° 

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 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 2.5ft (0.7m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 5ft (1.5m), 6s period with NE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 6ft (1.8m), 6s period with ENE swell.

The current surf forecast for Castles at 6PM is: 1.6m 6s primary swell from a Northeast direction and 0.5m 8s secondary swell from a Southeast direction (forecast issued at 01:00pm September 21). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Sep)2.5ft (0.7m)8s
Afternoon (21 Sep)5ft (1.5m)6s
Evening (21 Sep)6ft (1.8m)6s

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


Short Range Forecast

Light rain (total 5mm), mostly falling on Mon night. Very mild (max 19°C on Mon afternoon, min 16°C on Thu morning). Mainly strong winds.

Mon
21
Tuesday
22
Wednesday
23
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
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)
0.6
ESE
8
1.6
NE
6
1.5
NE
6
1.8
ENE
6
1.9
ENE
7
2.1
ENE
7
2.3
ENE
7
2.1
E
7
2.5
ENE
8
2.5
E
8
2.5
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
3
ENE
8
3
ENE
9
3
E
9
3
E
10
3.5
E
10
3.5
E
10
3.5
E
10
Wave Graph
Metric surfscale
Energy kJ
42
149
154
241
317
419
517
491
663
756
893
984
1033
1033
1162
1474
1655
1935
2207
2433
2617
Wind (km/h)
30
NNE
30
NE
30
NE
30
ENE
30
ENE
35
NE
35
ENE
35
ENE
40
ENE
40
ENE
45
ENE
45
ENE
40
ENE
45
ENE
45
NE
45
NE
45
NE
45
ENE
45
ENE
45
ENE
45
ENE
Wind State
cross-off
cross
cross
cross
cross
cross
cross-on
cross
cross
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
5:27PM1.17m
5:59AM0.96m
6:14PM1.22m
6:42AM1.04m
6:56PM1.26m
Low Tide
10:52AM0.37m
11:58PM0.30m
11:48AM0.32m
00:39AM0.24m
12:36PM0.26m
cloud
cloud
cloud
cloud
light rain
light rain
cloud
cloud
light rain
cloud
cloud
cloud
light rain
light rain
cloud
cloud
cloud
cloud
cloud
cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:55
6:54
6:52
 mm
1
1
1
1
1
Temp °C
18
18
19
19
19
18
18
18
18
18
17
18
18
18
17
17
17
17
17
18
17
Feels °C
14
14
16
15
15
13
12
12
11
11
9
11
11
11
9
9
9
9
9
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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