
Surf Forecasts:
Castles surf forecast from 30 Jul 2026:
- Most powerful swell: Tuesday 4 Aug, 2AM (local time) - 3ft (0.9m), 7s period, SSE swell with 94 kJ wave energy.
Best Forecast Surf Conditions for Castles this week:
The most powerful waves expected at Castles in the next 16 days are 0.9m 7s and forecast to arrive on Tuesday (Aug 04) at 2AM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2AM (Tue 4th Aug) | 3ft (0.9m) 7s |
Table - best surf conditions forecast for Castles over the next 16 days.
The Lowdown
G’day, I’m Rusty. Look, I’m gonna level with you – this stretch of the forecast is a flat, frustrating mess for Castles. There’s not a single decent wave in the whole 16-day window. Zilch. Nada. The outlook starts now and we’re looking at a real dead run that doesn’t let up for a couple of weeks. That’s not unusual for this spot when the swell just can’t get organised. For a sandbar that’s fairly exposed to the SSE, the combined energy stays in the weak zone – literally stuck below 100 the entire time, with most readings hovering between 11 and 94. That’s barely a ripple. The water’s sitting at 76°, which is a touch warmer than normal for July – about a degree and a half above the long-term average, so you won’t need a thick suit, but you won’t need your board much either.
Let’s run through it. Thursday the 30th of July kicks off with 3 ft swell from the SSE at a short 8 seconds, but the wind is a messy cross-off from the NNE at 16 mph. It’s clean-looking but the energy is only 78, and the comment says poor surf conditions – not worth the paddle. Friday the 31st drops to 2 ft, wind swings SW in the morning for a cross breeze, then goes cross-on from the south in the arvo with 16 mph. Tiny and choppy. Saturday the 1st of August is more of the same: 2 ft, cross-on wind, energy in the 50s. Sunday the 2nd gets even worse – swell drops to 1 ft with a pathetic 4-second period and combined energy of just 34. That’s not surf, that’s a lake with a breeze.
Monday the 3rd and Tuesday the 4th see a bit more size (3 ft and 2 ft) but strong cross-on winds from the south and southwest at 22-25 mph, with combined energy barely climbing to 71 and 69. The wave comment stays poor. There’s a risk of thunderstorms too, so you’re looking at lumpy, messy conditions. Honestly, with that much wind and waist-high chop, this setup looks more interesting for kite surfing than paddle surfing. Wednesday the 5th through to Friday the 7th of August are a write-off: light rain, fresh breezes, cross-on winds, and swell heights that never crack 3 ft. Even on the 7th when it touches 3 ft, the period is only 6 seconds and the energy is 94 – still weak.
The second week doesn’t save us. Saturday the 8th to Wednesday the 12th of August is a blur of 1.0 ft to 2 ft swell, cross-on or cross conditions, and energy that falls to as low as 11. There’s a brief glimmer on Sunday the 9th morning with a light offshore from the NNW at 6 mph and clean conditions, but the swell is only 2 ft at 6 seconds – not enough to do anything with. Monday the 10th morning is glassy with 2 ft, but it’s from the SSW with a 6-second period and combined energy of 42. Glassy but gutless. Thursday the 13th and Friday the 14th of August finally give us some offshore wind – NW and NNW at 3-9 mph – but the swell is tiny (2 ft to 2 ft) with periods as low as 4 seconds and energy in the 20s and 30s. Clean, sure, but you’d be surfing ankle-biters.
Bottom line: there’s no standout, no hidden gem, no day worth chasing. The forecast confidence is high for this being poor because the numbers are consistent across the board. It’ll stay this way until the pattern shifts. Keep the board waxed and hope the models change. Rusty.
Short Range ForecastLight rain (total 4mm), mostly falling on Thu afternoon. Warm (max 26°C on Sat morning, min 21°C on Thu night). Wind will be generally light. | Days 5-7 Weather SummaryHeavy rain (total 29mm), heaviest during Mon afternoon. Warm (max 26°C on Mon morning, min 23°C on Wed morning). Winds decreasing (fresh winds from the S on Mon afternoon, light winds from the SSE by Tue night). | |||||||||||||||||||
Thu 30 | Friday 31 | Saturday 1 | Sunday 2 | Monday 3 | Tuesday 4 | Wednesday 5 | ||||||||||||||
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) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SSE 8 | S 7 | SE 8 | S 4 | SE 8 | SSE 6 | SSE 7 | SE 7 | SSE 7 | SSE 7 | SSE 7 | S 6 | SE 7 | E 5 | S 6 |
Wave Graph | ||||||||||||||||||||
69 | 45 | 51 | 48 | 64 | 51 | 39 | 20 | 18 | 14 | 17 | 69 | 49 | 94 | 48 | 35 | 12 | 17 | 12 | 16 | |
Wind (km/h) | ||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on |
High Tide | 9:59PM1.32m | 10:24AM1.06m | 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 | |||||||
Low Tide | 3:33PM0.13m | 4:18AM0.07m | 4:10PM0.13m | 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 | |||||||
— | — | 5:54 | — | — | 5:56 | — | — | 5:56 | — | — | 5:58 | — | — | 5:58 | — | — | 6:00 | — | — | |
8:12 | — | — | 8:10 | — | — | 8:09 | — | — | 8:08 | — | — | 8:07 | — | — | 8:06 | — | — | 8:05 | — | |
mm | 3 | — | — | 1 | — | — | — | — | — | — | 2 | 3 | 6 | 6 | 2 | 1 | 6 | 3 | 2 | 2 |
Temp °C | 24 | 22 | 23 | 25 | 24 | 26 | 26 | 25 | 24 | 25 | 25 | 26 | 26 | 26 | 26 | 24 | 24 | 24 | 23 | 24 |
Feels °C | 23 | 22 | 24 | 24 | 23 | 27 | 26 | 25 | 25 | 26 | 27 | 25 | 24 | 25 | 27 | 25 | 26 | 24 | 21 | 25 |
Swell 1 Height (m) Direction Period (s) | SSE 8 | SSE 8 | SSE 8 | SSE 8 | SSE 9 | SSE 8 | SE 6 | SE 8 | SSE 6 | SE 8 | SSE 6 | SSE 7 | SE 7 | SSE 7 | SSE 7 | SSE 7 | S 6 | SE 7 | S 6 | S 6 |
69 | 45 | 51 | 48 | 64 | 51 | 6 | 17 | 8 | 14 | 17 | 69 | 49 | 94 | 48 | 35 | 12 | 17 | 12 | 16 | |
Swell 2 Height (m) Direction Period (s) | — | ENE 5 | ENE 5 | NE 6 | ENE 6 | S 4 | ESE 8 | NE 6 | ESE 7 | SSE 6 | ESE 9 | E 9 | — | — | SE 8 | SE 8 | SE 7 | S 6 | SE 7 | SE 6 |
— | 18 | 11 | 9 | 7 | 2 | 7 | 1 | 5 | 4 | 7 | 2 | — | — | 10 | 3 | 9 | 12 | 7 | 10 | |
Swell 3 Height (m) Direction Period (s) | ENE 7 | — | ENE 6 | SE 9 | SE 9 | ESE 9 | ENE 6 | S 9 | SE 9 | S 8 | E 6 | — | — | E 8 | — | E 8 | E 8 | E 8 | SE 8 | E 10 |
9 | — | 4 | 3 | 3 | 8 | 3 | 2 | 3 | 1 | 1 | — | — | 1 | — | 1 | 1 | 1 | 3 | 2 | |
Wind waves Height (m) Direction Period (s) | NNE 3 | — | — | SSW 3 | SSW 3 | — | S 7 | S 4 | S 4 | S 4 | S 4 | — | SSW 4 | — | NE 4 | ENE 4 | E 4 | ESE 4 | E 5 | ESE 4 |
6 | — | — | 1 | 7 | — | 39 | 20 | 18 | 12 | 10 | — | 10 | — | 11 | 10 | 11 | 6 | 11 | 7 | |
Nearest Offshore or Glassy | ||||||||||||||||||||
Distance (km) | 138 | 32 | 36 | 306 | 25 | 280 | 1070 | 487 | 1163 | 1249 | 487 | 1240 | 1198 | 115 | 280 | 1198 | 1070 | 944 | 3123 | 993 |
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.











