Surf Break

Lat Long: 39.41° N 74.35° W

Castles 48 hour detailed Surf Forecast

Issued: 7 am 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 (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 7ft (2.2m), 11s period with E swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 8ft (2.5m), 10s period with ENE swell.
  • Evening surf: Evening surf (20 Oct, local time) - 10ft (3.0m), 11s period with E swell.

The current surf forecast for Castles at 1PM is: 2.5m 10s primary swell from a East-northeast direction and 2.2m 10s secondary swell from a East direction (forecast issued at 07:00am October 20). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (20 Oct)7ft (2.2m)11s
Afternoon (20 Oct)8ft (2.5m)10s
Evening (20 Oct)10ft (3.0m)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 Tue night, light winds from the N by Thu afternoon).

Tuesday
20
Wednesday
21
Thursday
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)
2
1
0
2
2
1
2
1
1
1
1
1
3
3
2
2
2
1
1
1
2
1
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)
3
E
11
2.2
E
11
2.2
E
10
2.5
ENE
10
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
E
11
3.5
E
12
3.5
ENE
12
4
ENE
11
3
E
12
3
E
11
2.5
E
11
2.4
ENE
11
2.1
E
10
2
E
10
1.8
E
10
1.6
E
10
1.5
E
10
Wave Graph
Metric surfscale
Energy kJ
1830
1128
1055
1452
1487
1657
2101
2454
2500
2592
2867
2966
3446
3611
2268
1985
1521
1267
988
849
666
509
441
Wind (km/h)
30
NNE
30
NNE
35
NNE
35
NNE
30
NNE
30
NE
35
NNE
40
NNE
40
NNE
40
NNE
40
NNE
35
NNE
35
NNE
30
NNE
30
NNE
35
N
30
N
25
N
25
N
25
N
15
N
15
NNW
20
N
Wind State
cross-off
cross-off
cross-off
cross-off
cross-off
cross
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
High Tide
4:27AM0.90m
4:40PM1.12m
5:21AM0.98m
5:32PM1.15m
6:05AM1.08m
6:16PM1.19m
Low Tide
10:09AM0.38m
11:08PM0.27m
11:12AM0.33m
11:51PM0.21m
12:04PM0.25m
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:11
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7:13
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—
—
—
—
—
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7:13
—
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:10
—
—
—
—
—
—
—
6:09
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—
—
—
—
—
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6:08
—
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
13
12
15
16
17
16
15
13
12
11
11
12
13
14
12
11
10
9
12
17
18
16
14
Feels °C
7
5
7
9
11
10
8
5
4
3
3
4
5
7
5
3
3
3
5
10
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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