Surf Forecasts:
Castles surf forecast from 25 Aug 2026:
- Best quality surf: Friday 28 Aug, 8AM (local time) - 3ft (0.9m), 6s period, SSE swell with cross-offshore winds.
- Most powerful swell: Friday 28 Aug, 5AM (local time) - 4ft (1.2m), 6s period, S swell with 112 kJ wave energy.
- Next surfable swell (1★+): Friday 28 Aug, 8AM (local time) - 3ft (0.9m), 6s 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 Friday (Aug 28) at 8AM. The primary swell is predicted to be 0.9m and 6s period with a secondary swell of 0.6m and 8s. 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 1.2m 6s and forecast to arrive on Friday (Aug 28) at 5AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 3s period and expected on Tuesday (Sep 01) at 2AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Fri 28th Aug) | 3ft (0.9m) 6s |
| Best Surf | 8AM (Fri 28th Aug) | 3ft (0.9m) 6s |
| Most Powerful | 5AM (Fri 28th Aug) | 4ft (1.2m) 6s |
Table - best surf conditions forecast for Castles over the next 16 days.
The Lowdown
Alright, Rusty here. Let’s break down the next 16 days at Castles.
I’m not gonna sugarcoat it – it’s a rough stretch for a paddle. The swell is tiny and the conditions are messy for most of it. There’s a long gap of real poor surf through the end of August and into the first days of September. The only time it’s even worth a look is right at the start of September.
The first real mention of waves that are even surfable is on Tuesday morning, the 1st of September. We’ve got a tiny 1ft swell from the southeast, but the period is a very long 15 seconds, so there’s some push behind it (combined energy 113). The water is a warm 77°, which is much warmer than normal for this time of year. The wind is light and cross-offshore from the west, so it’ll be clean. It’s still small, and the long period (over 15 seconds) means it might break a bit straight on the sandbar, but it’s the cleanest surfable wave in the window. The afternoon hangs in there with a similar 1ft swell at 14 seconds.
Then Wednesday morning, the 2nd of September, looks even cleaner. Glassy conditions, no wind, swell holding at 2ft with a 12-second period, and combined energy (117). The water is dead calm, it’s as glassy as it gets. But again, it’s small. The surf is inconsistent and very ordinary.
After that, the wind goes bad again, and the swell stays tiny and weak. The onshore and cross-onshore winds kick in, and it’s just choppy, messy, and poor through the rest of the forecast. There’s a moment on Friday afternoon, the 4th, with a strong breeze from the north that cleans it up, but the swell is still only 2ft and the period is short, so it’s not offering much.
So, the standout – if you can call it that – is the glassy Wednesday morning, the 2nd of September. It’s the cleanest window we’ve got. For a sandbar that’s fairly consistent, it’s a real quiet spell. It’s a beginner-friendly break, and with the tiny swell, it’s safe for learning, but don’t expect any power. The southeast swell is right in the optimum direction for this spot.
Other than that, the rest of the 16 days is a write-off for a proper surf. The blank run is long, but for a spot like this, it’s not unusual to have a stretch of nothing. Forecasts can change, but right now, we’re pretty much on the couch.
Rusty.
Short Range ForecastModerate rain (total 19mm), heaviest on Fri morning. Warm (max 26°C on Tue afternoon, min 21°C on Tue night). Wind will be generally light. | Days 5-7 Weather SummaryLight rain (total 4mm), mostly falling on Fri afternoon. Warm (max 28°C on Mon morning, min 20°C on Sat morning). Wind will be generally light. | |||||||||||||||||||
Tue 25 | Wednesday 26 | Thursday 27 | Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | ||||||||||||||
PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map | ||||||||||||||||||||
Wave Height (m) Direction Period (s) | SE 11 | SE 11 | SE 9 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSE 6 | S 6 | ESE 8 | SSE 6 | SE 8 | SE 8 | S 6 | ESE 8 | SE 8 | SSW 5 | SSW 5 | SSW 5 |
Wave Graph | ||||||||||||||||||||
29 | 29 | 22 | 48 | 70 | 65 | 71 | 68 | 64 | 47 | 44 | 27 | 17 | 17 | 22 | 27 | 16 | 19 | 27 | 25 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-off | glassy | cross-off | cross | cross-on | glassy | cross-on | cross-on | cross | cross | cross | cross-off |
High Tide | 7:32PM1.29m | 7:57AM1.03m | 8:14PM1.32m | 8:39AM1.10m | 8:53PM1.34m | 9:17AM1.16m | 9:30PM1.34m | 9:52AM1.22m | 10:05PM1.31m | 10:27AM1.26m | 10:42PM1.27m | 11:04AM1.30m | 11:22PM1.20m | |||||||
Low Tide | 2:01AM0.17m | 1:50PM0.18m | 2:37AM0.12m | 2:32PM0.14m | 3:11AM0.08m | 3:12PM0.11m | 3:42AM0.05m | 3:51PM0.09m | 4:14AM0.04m | 4:31PM0.09m | 4:49AM0.05m | 5:16PM0.12m | ||||||||
— | — | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | |
7:38 | — | — | 7:37 | — | — | 7:36 | — | — | 7:35 | — | — | 7:32 | — | — | 7:31 | — | — | 7:30 | — | |
mm | — | — | — | — | 1 | 2 | — | 7 | 9 | 4 | — | — | — | — | — | — | — | — | — | — |
Temp °C | 26 | 25 | 23 | 25 | 24 | 26 | 26 | 25 | 25 | 25 | 26 | 21 | 21 | 22 | 23 | 24 | 24 | 28 | 32 | 31 |
Feels °C | 24 | 24 | 24 | 23 | 22 | 25 | 25 | 26 | 27 | 29 | 29 | 19 | 19 | 22 | 24 | 24 | 25 | 30 | 31 | 31 |
Swell 1 Height (m) Direction Period (s) | SE 11 | SE 11 | SE 9 | ESE 8 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | SSE 6 | S 6 | S 6 | SSE 6 | S 6 | S 6 | S 6 | ESE 8 | SE 8 | SE 7 | SE 7 | SSW 5 |
29 | 29 | 22 | 48 | 70 | 65 | 71 | 68 | 64 | 47 | 30 | 27 | 17 | 17 | 22 | 27 | 16 | 18 | 17 | 25 | |
Swell 2 Height (m) Direction Period (s) | E 6 | ESE 6 | S 6 | E 5 | E 13 | E 12 | E 12 | E 11 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | — | E 9 | — | E 16 | SE 7 |
3 | 4 | 6 | 1 | 4 | 3 | 3 | 2 | 46 | 46 | 44 | 25 | 16 | 17 | 18 | — | 2 | — | 5 | 11 | |
Swell 3 Height (m) Direction Period (s) | E 6 | S 6 | E 6 | NE 6 | E 6 | — | — | E 8 | E 11 | E 10 | E 10 | E 9 | E 9 | ENE 3 | E 9 | E 9 | — | E 8 | SE 16 | SE 15 |
1 | 1 | 3 | 1 | 1 | — | — | 1 | 2 | 2 | 2 | 2 | 2 | 1 | 2 | 2 | — | 1 | 10 | 9 | |
Wind waves Height (m) Direction Period (s) | SSW 3 | SW 4 | — | SSW 6 | S 4 | S 5 | S 5 | SSE 5 | — | — | — | — | ENE 3 | — | — | S 5 | SSW 4 | SSW 5 | SSW 5 | WNW 3 |
5 | 4 | — | 11 | 28 | 36 | 34 | 35 | — | — | — | — | 3 | — | — | 8 | 15 | 19 | 27 | 2 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 482 | 222 | 222 | 1388 | 326 | 386 | 465 | 7 | 0 | 0 | 4 | 141 | 280 | 207 | 226 | 482 | 487 | 35 | 936 | 2204 |
Best forecast wave conditions in New Jersey | ||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||
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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.











