Surf Forecasts:
The South Jetty surf forecast from 15 Aug 2026:
- Best quality surf: Monday 17 Aug, 11AM (local time) - 3ft (0.9m), 6s period, SSE swell with cross-offshore winds.
- Most powerful swell: Monday 17 Aug, 8AM (local time) - 4.5ft (1.4m), 6s period, S swell with 130 kJ wave energy.
- Next surfable swell (1★+): Monday 17 Aug, 11AM (local time) - 3ft (0.9m), 6s period with SSE swell.
Best Forecast Surf Conditions for The South Jetty this week:
The surf forecast for The South Jetty over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 17) at 11AM. The primary swell is predicted to be 0.9m and 6s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at The South Jetty in the next 16 days are 1.4m 6s and forecast to arrive on Monday (Aug 17) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Monday (Aug 17) at 5PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11AM (Mon 17th Aug) | 3ft (0.9m) 6s |
| Best Surf | 11AM (Mon 17th Aug) | 3ft (0.9m) 6s |
| Most Powerful | 8AM (Mon 17th Aug) | 4.5ft (1.4m) 6s |
Table - best surf conditions forecast for The South Jetty over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s have a look at what The South Jetty has in store for us over the next couple of weeks. I gotta be straight with you – this is a tough one.
Right off the bat, the water is sitting at 78°F, which is a solid 4° warmer than usual for this time of year. That’s a real standout, feels like bathwater out there. But don’t let that fool you, because the surf situation is looking pretty bleak for a long stretch.
We’ve got a big gap of flat to tiny, poor waves kicking things off. From Saturday the 15th right through until Sunday the 23rd of August, it’s basically a write-off. The swell is tiny, mostly under 2 feet, with a short, weak period. The combined energy is pathetic – you’re looking at values in the single digits and teens (10, 16, 12). The wind is all over the shop, mostly cross or cross-on, which is just chopping up what little bump there is. The comment says "poor surf conditions" for almost every session, and I’m not gonna argue with that. Unless you’re after a flat-water paddle in warm water, give it a miss.
Now, you’ve gotta wait until Monday the 24th of August. The swell nudges up to about 2 feet from the SSE, but it’s that short, weak stuff again with a period of only 6 seconds (combined energy 58). The wind is a light cross-on, so it’s not terrible, but it’s not glassy either. Still, it’s the first time we see “poor surf conditions” that are even bordering on something you could flop around on. Nothing to get excited about, but at least you’re not on a surfboard in a swimming pool.
Things finally start looking up around Wednesday the 26th of August. This is the one to circle on your calendar. The morning shows a clean 4-foot swell from the south, with a cross-offshore breeze out of the west. The combined energy jumps to a moderate 154, so there’s some proper push behind it. It’s still a short period (6 seconds), so it won’t be the most powerful wave, but with clean conditions and a bit of size, The South Jetty might actually offer some fun, crumbly waves. This is your best bet in the whole window. Later that afternoon the wind goes offshore from the NW at a solid 19 mph, which will clean it right up, but the swell drops to 2 feet.
Thursday the 27th morning is also worth a mention, with another 4-foot swell from the south and a cross-offshore north wind (combined energy 240). It’s a bit bigger and cleaner, but the comment calls it “marginal.” The short period still means it’ll be a bit fat and shapeless, but for the jetty, that’s usually fine.
The last real chance is Friday the 28th of August morning. Swell jumps to 6 feet from the ENE with a 7-second period – combined energy is a strong 387. That’s the most energy we see all forecast. But here’s the catch: the wind is a light cross-offshore from the NNE, so the morning should be clean. However, 6 feet with a short period is going to be a bit of a washing machine, a bit dumpy on the bank. That size is getting into the “too big for beginners” territory, and the short period will mean it closes out fast. If you’re an expert on a step-up, the morning session on Friday the 28th could offer some punchy, hollow little wedges, but it won’t be long and lined up.
From Saturday the 29th onward, the swell sticks around at 5-5 feet but the wind turns cross-on from the ENE, chopping it up again. The energy drops off, and it’s back to looking ordinary.
So, the standouts: Your best window is Wednesday the 26th (morning) and potentially Friday the 28th (morning) . Wednesday gives you the best combo of clean wind and surfable 4-foot southern swell. Friday gives you the most power, but it’s a more difficult, short-period ENE windswell. For the love of a clean wave, I’d be going Wednesday. It’s not going to be epic, but after two weeks of nothing, it’ll feel like a gift.
Rusty.
Short Range ForecastHeavy rain (total 23mm), heaviest during Mon morning. Warm (max 29°C on Mon afternoon, min 21°C on Sun night). Winds increasing (light winds from the SSE on Sat night, fresh winds from the SSE by Sun night). | Days 4-6 Weather SummaryLight rain (total 6mm), mostly falling on Thu morning. Warm (max 27°C on Wed afternoon, min 22°C on Thu morning). Wind will be generally light. | ||||||||||||||||||||
Saturday 15 | Sunday 16 | Monday 17 | Tuesday 18 | Wednesday 19 | Thursday 20 | Friday 21 | |||||||||||||||
AM | 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) | ESE 9 | SE 9 | SSE 6 | SSE 6 | S 4 | S 5 | SSE 6 | SSE 6 | SSE 7 | SE 7 | SSE 7 | SE 11 | SE 10 | SE 9 | SE 9 | ESE 9 | ESE 8 | ESE 8 | E 8 | ESE 8 | ESE 9 |
Wave Graph | |||||||||||||||||||||
8 | 3 | 6 | 12 | 9 | 61 | 57 | 33 | 40 | 36 | 29 | 21 | 15 | 31 | 20 | 7 | 7 | 14 | 20 | 14 | 7 | |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross-on | cross-on | cross-on | cross-on | cross | cross-off | off | cross-off | cross | cross-on | cross-off | cross-on | cross-on | cross-off | cross-off | cross-on | cross-off | cross | cross-on | on |
High Tide | 10:47AM1.39m | 11:00PM1.41m | 11:33AM1.37m | 11:45PM1.29m | 12:19PM1.34m | 00:31AM1.18m | 1:06PM1.30m | 1:18AM1.07m | 1:53PM1.25m | 2:06AM0.98m | 2:45PM1.22m | 3:05AM0.92m | 3:47PM1.21m | 4:16AM0.90m | |||||||
Low Tide | 4:37PM0.03m | 5:06AM0.01m | 5:28PM0.13m | 5:50AM0.10m | 6:22PM0.23m | 6:34AM0.20m | 7:16PM0.31m | 7:18AM0.29m | 8:11PM0.39m | 8:03AM0.36m | 9:11PM0.44m | 8:55AM0.41m | 10:17PM0.45m | ||||||||
6:09 | — | — | 6:09 | — | — | 6:11 | — | — | 6:11 | — | — | 6:13 | — | — | 6:13 | — | — | 6:15 | — | — | |
— | 7:52 | — | — | 7:52 | — | — | 7:51 | — | — | 7:49 | — | — | 7:47 | — | — | 7:45 | — | — | 7:45 | — | |
mm | — | — | — | — | — | 9 | 13 | — | 1 | — | — | — | — | — | 3 | 3 | — | — | — | — | — |
Temp °C | 24 | 25 | 24 | 24 | 24 | 24 | 25 | 29 | 28 | 25 | 26 | 26 | 25 | 27 | 26 | 24 | 25 | 26 | 24 | 24 | 25 |
Feels °C | 24 | 24 | 25 | 24 | 22 | 25 | 27 | 31 | 30 | 26 | 27 | 27 | 25 | 26 | 26 | 25 | 26 | 29 | 23 | 23 | 26 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | SE 9 | SSE 6 | SE 9 | SE 8 | SE 9 | SSE 6 | SSE 6 | SSE 7 | SE 7 | SSE 7 | SE 6 | SE 6 | SE 9 | SE 9 | SSE 4 | ESE 6 | ESE 8 | SE 9 | ESE 8 | ESE 4 |
8 | 3 | 6 | 3 | 3 | 3 | 57 | 33 | 40 | 36 | 29 | 21 | 12 | 31 | 20 | 3 | 4 | 14 | 13 | 14 | 5 | |
Swell 2 Height (m) Direction Period (s) | S 5 | S 5 | ENE 4 | NE 4 | — | — | — | SE 10 | S 14 | SE 13 | SSE 12 | SE 11 | SE 10 | — | ESE 7 | ESE 9 | ESE 8 | SE 6 | E 15 | SSE 6 | ESE 9 |
2 | 1 | 1 | 1 | — | — | — | 4 | 4 | 6 | 14 | 18 | 15 | — | 9 | 7 | 7 | 1 | 4 | 4 | 7 | |
Swell 3 Height (m) Direction Period (s) | — | — | SE 9 | — | SE 6 | — | — | SE 9 | — | — | — | — | S 6 | — | — | ESE 6 | S 4 | — | S 6 | SE 15 | SSE 6 |
— | — | 3 | — | 1 | — | — | 3 | — | — | — | — | 2 | — | — | 4 | 1 | — | 3 | 8 | 3 | |
Wind waves Height (m) Direction Period (s) | — | E 3 | SE 4 | SSE 6 | S 4 | S 5 | — | WSW 3 | — | NE 3 | — | — | — | S 3 | S 4 | — | — | ENE 3 | E 8 | E 4 | — |
— | 1 | 3 | 12 | 9 | 61 | — | 4 | — | 2 | — | — | — | 2 | 6 | — | — | 1 | 20 | 5 | — | |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 1435 | 2642 | 1182 | 1244 | 2636 | 1111 | 0 | 1 | 1 | 31 | 284 | 30 | 84 | 484 | 36 | 142 | 431 | 535 | 572 | 1075 | 467 |
Best forecast wave conditions in New Jersey | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
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Information about the The South Jetty Surf forecast
The above surf forecast table for The South Jetty provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at The South Jetty can be found by selecting the local surf guide option on the grey menu. Our The South Jetty 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 (The South Jetty) 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 The South Jetty 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.
The South Jetty is 4 km (2 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.











