Surf Break

Lat Long: 39.41° N 74.35° W

Castles 48 hour detailed Surf Forecast

Issued: 7 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Castles sea temperature is
17.9°C
1.9° 

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):

  • Afternoon surf: Afternoon surf (21 Oct, local time) - 10ft (3.0m), 10s period with ENE swell.
  • Evening surf: Evening surf (21 Oct, local time) - 8ft (2.5m), 11s period with E swell.

The current surf forecast for Castles at 12AM is: 3.0m 11s primary swell from a East direction (forecast issued at 07:00pm October 20). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Oct)--
Afternoon (21 Oct)10ft (3.0m)10s
Evening (21 Oct)8ft (2.5m)11s

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 9°C on Thu morning). Winds decreasing (strong winds from the NNE on Wed morning, light winds from the NNW by Thu afternoon).

Tue
20
Wednesday
21
Thursday
22
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)
2
3
2
1
1
1
1
1
1
4
3
3
3
2
1
2
3
3
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
E
10
2.5
E
11
3
E
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
ENE
11
3.5
E
12
3.5
E
12
4
ENE
12
3.5
ENE
12
3.5
ENE
11
3.5
ENE
11
3
ENE
11
2.4
ENE
11
2.3
ENE
10
2
E
10
1.8
ENE
10
1.7
E
10
Wave Graph
Metric surfscale
Energy kJ
1458
1498
2056
2409
2488
2686
2964
3062
3017
3739
3490
2882
2507
2102
1273
1100
865
694
584
Wind (km/h)
30
NNE
25
NNE
30
NNE
40
NNE
40
NNE
40
NNE
40
NNE
40
NNE
35
NNE
35
N
35
N
35
N
30
N
30
NNW
30
N
20
NNW
15
NNW
20
NNW
25
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
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
High Tide
4:40PM1.12m
5:21AM0.98m
5:32PM1.15m
6:05AM1.08m
6:16PM1.19m
Low Tide
11:08PM0.27m
11:12AM0.33m
11:51PM0.21m
12:04PM0.25m
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
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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7:13
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—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:10
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—
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—
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6:09
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—
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6:08
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 mm
—
—
—
—
—
—
—
—
—
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Temp °C
18
17
15
14
12
11
11
12
14
14
13
11
10
9
13
17
18
16
14
Feels °C
12
12
9
6
3
2
2
3
6
6
5
3
2
2
6
11
13
11
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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