Surf Break

Lat Long: 39.41° N 74.35° W

Castles 48 hour detailed Surf Forecast

Issued: 1 pm 21 Oct 2026 (local time)

Forecast update in  hr  min

Today's Castles sea temperature is
17.9°C
2.1° 

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 Oct):

  • Morning surf: Morning surf (21 Oct, local time) - 11ft (3.5m), 11s period with E swell.
  • Afternoon surf: Afternoon surf (21 Oct, local time) - 10ft (3.0m), 11s period with E swell.
  • Evening surf: Evening surf (21 Oct, local time) - 11ft (3.5m), 12s period with ENE swell.

The current surf forecast for Castles at 4PM is: 3.0m 12s primary swell from a East direction (forecast issued at 01:00pm October 21). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Oct)11ft (3.5m)11s
Afternoon (21 Oct)10ft (3.0m)11s
Evening (21 Oct)11ft (3.5m)12s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Thu afternoon, min 10°C on Wed night). Winds decreasing (fresh winds from the NNE on Wed afternoon, light winds from the NE by Fri night).

Wed
21
Thursday
22
Friday
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)
1
1
2
3
3
2
2
2
2
2
3
2
2
2
0
0
0
0
0
1
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)
3.5
E
11
3
E
11
3
E
12
3.5
ENE
12
3.5
ENE
12
3
E
12
3
ENE
11
2.5
ENE
11
2.3
ENE
11
2.1
ENE
10
1.8
ENE
10
1.7
ENE
10
2
ENE
10
2
ENE
10
1.8
ENE
10
1.9
ENE
10
2.1
ENE
7
2
ENE
9
1.8
ENE
9
1.8
ENE
10
1.4
ENE
10
Wave Graph
Metric surfscale
Energy kJ
2607
2626
2725
3446
3264
2261
1882
1426
1121
884
680
586
731
718
590
625
385
617
510
587
378
Wind (km/h)
40
NNE
35
NNE
35
NNE
30
NNE
25
N
30
N
30
NNW
25
NNW
25
N
20
N
15
N
15
NNW
20
N
25
N
25
NNE
25
NNE
25
NE
25
NE
20
ENE
15
ENE
15
E
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross
cross
cross-on
High Tide
5:32PM1.15m
6:05AM1.08m
6:16PM1.19m
6:44AM1.19m
6:59PM1.21m
Low Tide
11:12AM0.33m
11:51PM0.21m
12:04PM0.25m
00:30AM0.14m
12:53PM0.17m
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:13
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—
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7:15
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
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6:09
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—
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6:08
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6:07
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 mm
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Temp °C
12
12
14
14
13
11
10
10
12
17
18
16
14
13
12
11
12
12
12
12
12
Feels °C
4
4
6
7
7
4
3
4
5
11
14
12
10
7
6
6
6
6
7
8
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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