Castles Surf Break

Lat Long: 39.41° N 74.35° W

Castles Surf Forecast and Surf Report

Issued: 7 pm 31 Jul 2026 (local time)

Forecast update in  hr  min

Today's Castles sea temperature is
24.2° C
1.0° 

Castles surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Castles surf forecast from 1 Aug 2026:

  • Best quality surf: Monday 3 Aug, 5PM (local time) - 5ft (1.6m), 8s period, SSE swell with cross-offshore winds.
  • Most powerful swell: Monday 3 Aug, 2PM (local time) - 6ft (1.9m), 8s period, S swell with 458 kJ wave energy.
  • Next surfable swell (1★+): Monday 3 Aug, 5PM (local time) - 5ft (1.6m), 8s period with SSE swell.

Best Forecast Surf Conditions for Castles this week:

The surf forecast for Castles over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 03) at 5PM. The primary swell is predicted to be 1.6m and 8s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Castles in the next 16 days are 1.9m 8s and forecast to arrive on Monday (Aug 03) at 2PM. Winds are predicted to be cross-shore at the time the swell arrives.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+) 5PM (Mon 3rd Aug)5ft (1.6m) 8s
Best Surf 5PM (Mon 3rd Aug)5ft (1.6m) 8s
Most Powerful 2PM (Mon 3rd Aug)6ft (1.9m) 8s

Table - best surf conditions forecast for Castles over the next 16 days.


The Lowdown

Howdy, Rusty here. Let’s talk about what’s in the water.

To be honest, this is a pretty tough stretch. We’ve got a long, dry spell of nothing before anything worth paddling out for shows up. The first week and a half is mostly small, weak, short-period windswell with lousy onshore winds. The one real standout is Monday the 3rd of August. The second highlight is a clean but small window on the 11th. Everything else is a pass.

So here’s the breakdown.

Saturday the 1st and Sunday the 2nd are a total loss. Tiny 2ft swell from the SSE with a short period, and cross-onshore winds making it a choppy mess. Water temp is average for this time of year. Don’t bother.

Monday the 3rd of August is your best bet. The swell jumps to about 6ft from the SSE, with a combined energy of 392 (moderate). The morning is messy with cross-shore wind, but the afternoon is the window. The wind swings to a light 10 km/h from the NNE, going clean cross-offshore. The wave report says "expect good surf conditions." This is the one. The period is 8 seconds, so the waves will be a bit soft, but it’s the cleanest and most powerful surf of the whole outlook. It’s a bit much for beginners at 5ft, but for the rest of us, this is the call.

Tuesday the 4th through to the 10th is a grind. Small, onshore crud. Windswell with weak energy. A brief moment on the 8th (Saturday morning) has a light cross-offshore breeze and 4ft swell, but it’s still short-period and low energy. Barely surfable.

Monday the 11th and Tuesday the 12th show a slight improvement. The swell is small (3 to 4ft) from the S, but the period lifts to 7 seconds. The wind goes light and offshore or cross-offshore, giving us clean conditions. The energy is moderate (152 and 153). It’s not going to be a classic, but it’s the cleanest we’ve seen since that Monday the 3rd. Watch for crowds, as they can be around sometimes at Castles.

Wednesday the 13th through to Sunday the 16th is a sad finish. The swell drops back to knee-high slop. The last day, Sunday the 16th, shows a jump to 6ft from the ENE with a 10-second period, but the wind is cross-shore and the wave comment is still "poor surf conditions." The energy is high (511), but the direction is wrong and the wind is rubbish. A lot of energy with no quality.

So, the bottom line: Monday the 3rd of August, afternoon, is your best shot. Clean, moderate swell from the SSE at Castles. After that, the morning of Monday the 11th is a clean but small backup. The rest of the outlook is a waiting game.

Rusty, out.

Short Range Forecast

Heavy rain (total 24mm), heaviest during Mon afternoon. Warm (max 26°C on Mon morning, min 22°C on Mon afternoon). Winds increasing (light winds from the WSW on Sat morning, fresh winds from the SW by Sun night).

Days 5-7 Weather Summary

Moderate rain (total 12mm), heaviest on Mon night. Warm (max 27°C on Thu afternoon, min 22°C on Mon night). Winds increasing (calm on Tue morning, fresh winds from the SSW by Thu afternoon).

Saturday
1
Sunday
2
Monday
3
Tuesday
4
Wednesday
5
Thursday
6
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
0
0
0
0
0
0
0
0
2
1
0
0
1
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
SSE
9
0.6
SSE
8
0.5
S
8
0.4
SE
8
0.9
SSE
6
0.9
SSE
5
1
SSE
6
1.7
SSE
8
1.6
SSE
8
1.4
SSE
8
1.1
S
7
1
S
7
1.1
S
6
0.6
SE
7
1.1
S
6
1.5
S
6
1.2
S
6
1.1
S
6
1.1
S
6
Wave Graph
Metric surfscale
Energy kJ
61
51
29
24
57
36
75
392
287
232
124
92
89
36
72
165
109
88
85
Wind (km/h)
15
SW
15
S
20
S
20
S
20
SSE
20
SE
30
SSW
20
SW
10
NNE
10
WSW
10
SE
10
SE
10
WSW
15
S
20
S
20
SSW
20
SSW
30
SSW
25
SSW
Wind State
cross
cross-on
cross-on
cross-on
cross-on
on
cross
cross
cross-off
cross-off
on
on
cross-off
cross-on
cross-on
cross-on
cross
cross-on
cross
High Tide
10:33PM1.30m
10:59AM1.09m
11:07PM1.26m
11:36AM1.12m
11:45PM1.20m
12:17PM1.16m
00:29AM1.14m
1:03PM1.20m
1:18AM1.08m
1:53PM1.23m
2:12AM1.01m
2:52PM1.26m
3:18AM0.95m
Low Tide
4:50AM0.06m
4:48PM0.15m
5:24AM0.07m
5:32PM0.17m
6:02AM0.08m
6:24PM0.19m
6:45AM0.09m
7:22PM0.21m
7:31AM0.10m
8:23PM0.22m
8:23AM0.12m
9:32PM0.23m
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rain showers
thunderstorm
heavy rain
rain showers
part cloud
part cloud
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rain showers
thunderstorm
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clear
clear
rain showers
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:56
5:56
5:58
5:58
6:00
6:01
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:10
8:09
8:08
8:07
8:06
8:05
8:04
 mm
8
4
12
8
1
2
1
1
Temp °C
24
25
25
25
25
25
25
26
24
22
24
25
25
25
25
25
26
27
26
Feels °C
24
25
24
26
26
26
27
26
27
25
27
28
28
26
26
26
26
26
25
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Castles Surf forecast

The above surf forecast table for Castles provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Castles can be found by selecting the local surf guide option on the grey menu. Our Castles surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Castles) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Castles may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Castles is 8 km (5 miles) from Atlantic City. If you plan a vacation in New Jersey, look for hotels and other accommodation in Atlantic City. Atlantic City has rooms for a wide range of budgets as well as car hire and transport links.

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