Surf Forecasts:
L Jetty surf forecast from 28 Aug 2026:
- Best quality surf: Thursday 27 Aug, 11PM (local time) - 1.5ft (0.5m), 9s period, ESE swell with cross-offshore winds.
- Most powerful swell: Friday 28 Aug, 11AM (local time) - 2.5ft (0.8m), 8s period, SE swell with 82 kJ wave energy.
- Next surfable swell (1★+): Thursday 27 Aug, 11PM (local time) - 1.5ft (0.5m), 9s period with ESE swell.
Best Forecast Surf Conditions for L Jetty this week:
The surf forecast for L Jetty over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Aug 27) at 11PM. The primary swell is predicted to be 0.5m and 9s period with a secondary swell of 0.1m and 8s. Another secondary swell of 0.4m and 4s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at L Jetty in the next 16 days are 0.8m 8s and forecast to arrive on Friday (Aug 28) at 11AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Monday (Aug 31) at 2AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Thu 27th Aug) | 1.5ft (0.5m) 9s |
| Best Surf | 11PM (Thu 27th Aug) | 1.5ft (0.5m) 9s |
| Most Powerful | 11AM (Fri 28th Aug) | 2.5ft (0.8m) 8s |
Table - best surf conditions forecast for L Jetty over the next 16 days.
The Lowdown
Alright folks, Rusty here. Let’s get straight into it. The outlook for L Jetty is a real tough one. We’ve got a long, drawn-out period of small, weak surf with hardly any windows of clean conditions. The next couple of weeks are going to test your patience.
Right now, we’re starting with a tiny pulse on Friday morning, the 28th of August. We’ve got some 3ft swell from the SE with a period of 8 seconds, and the combined energy is a weak 86. It’s glassy early, which is a major positive, making it clean for a paddle. But at this size, it’s tiny, and the scores are low. It’s surfable but very ordinary. By the afternoon, the wind swings south at 9 mph, turning it cross-shore and bumpy, and the swell drops to 2ft. That’s a write-off.
From Saturday the 29th all the way through to Saturday the 5th of September, it’s a brutal stretch. The swell stays between 0.7ft and 2ft, with energy figures dropping into the teens and twenties. The wind is mostly cross or onshore, often choppy or only clean when the swell is so small it’s barely breaking. There’s a brief moment on Sunday the 30th morning with a light cross-off wind from the SW, but with only 1ft on offer, it’s not worth the drive. The water temperature anomaly is about average for the time of year, so nothing to complain about there, but it won’t help the waves.
The first real glimmer of hope comes on Sunday morning, the 6th of September. The swell picks up to 2ft from the E with a period of 11 seconds, and the combined energy bumps up to 127 (moderate). The conditions are glassy with a light W wind of 3 mph. This is the standout of the whole forecast. The wind is glassy, the period is decent, and the energy is the highest we’ll see. It’s small, but it’ll be clean and fun for a longboard or a twinny. But remember, this is a beach/jetty setup, and with a period of 11 seconds, that E swell might wrap in a bit better along the jetty. It’s the best we’ve got.
After that, the afternoon of the 6th turns cross-onshore and choppy again. Monday the 7th and Tuesday the 8th have clean, cross-off winds from the NW at 12-19 mph, but the swell is only 1ft to 2ft. The energy is weak to moderate, but with that wind, it’ll be a blown-out, choppy mess that’s more interesting for kite surfing than a proper surf. The same goes for Wednesday the 9th and Thursday the 10th. There’s a tiny window on Wednesday the 9th afternoon with a 3ft swell from the S, but it’s a short period windswell of 5 seconds, so don’t expect much shape.
The final days, from the 10th to the 12th of September, are a whimper. The swell drops back to 0.7ft. The last morning on Saturday the 12th is glassy, but with that tiny 0.7ft swell and energy of 11, it’s flat. If you’re desperate, you go for a paddle, but you’re not catching waves.
Overall, the only real standout is that Sunday morning, the 6th of September. Mark it in your calendar and hope the forecast holds. Everything else is a long, flat stretch with a few small, clean but weak windows. It’s a tough one, but that’s the way it goes sometimes.
Rusty.
Short Range ForecastLight rain (total 4mm), mostly falling on Fri afternoon. Warm (max 28°C on Sun afternoon, min 19°C on Sat morning). Wind will be generally light. | Days 5-7 Weather SummaryModerate rain (total 10mm), heaviest on Tue night. Warm (max 31°C on Tue afternoon, min 20°C on Tue night). Winds increasing (calm on Mon afternoon, fresh winds from the ENE by Tue night). | ||||||||||||||||||
Friday 28 | Saturday 29 | Sunday 30 | Monday 31 | Tuesday 1 | Wednesday 2 | ||||||||||||||
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 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | S 4 | S 4 | SE 8 | SE 7 | SE 7 | SE 7 | SE 7 | SE 9 | SE 11 | SE 11 | SE 10 |
Wave Graph | |||||||||||||||||||
44 | 82 | 46 | 44 | 24 | 15 | 16 | 18 | 14 | 10 | 16 | 14 | 12 | 12 | 7 | 22 | 60 | 56 | 47 | |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | glassy | cross | cross | cross | cross-on | off | cross-off | cross-off | off | glassy | cross | off | cross-off | cross-off | on | on | on | cross-off |
High Tide | 8:01AM1.45m | 8:12PM1.59m | 8:35AM1.50m | 8:48PM1.57m | 9:11AM1.54m | 9:27PM1.52m | 9:50AM1.57m | 10:11PM1.45m | 10:35AM1.58m | 11:01PM1.38m | 11:26AM1.57m | 11:59PM1.31m | |||||||
Low Tide | 1:54AM0.03m | 2:06PM0.10m | 2:30AM-0.00m | 2:48PM0.08m | 3:05AM-0.02m | 3:29PM0.08m | 3:40AM-0.01m | 4:10PM0.10m | 4:15AM0.02m | 4:55PM0.15m | 4:54AM0.08m | 5:48PM0.21m | |||||||
— | 6:18 | — | — | 6:20 | — | — | 6:20 | — | — | 6:22 | — | — | 6:22 | — | — | 6:24 | — | — | |
7:36 | — | 7:34 | — | — | 7:32 | — | — | 7:30 | — | — | 7:30 | — | — | 7:28 | — | — | 7:25 | — | |
mm | 1 | — | 3 | — | — | — | — | — | — | 3 | — | — | 1 | 1 | — | 5 | — | — | 15 |
Temp °C | 25 | 26 | 26 | 27 | 20 | 23 | 24 | 23 | 28 | 27 | 25 | 27 | 27 | 26 | 31 | 22 | 21 | 21 | 22 |
Feels °C | 26 | 29 | 27 | 28 | 16 | 20 | 21 | 23 | 27 | 27 | 26 | 27 | 28 | 25 | 32 | 19 | 20 | 20 | 24 |
Swell 1 Height (m) Direction Period (s) | ESE 9 | SE 8 | ESE 8 | ESE 8 | ESE 8 | SE 8 | SE 8 | SE 8 | ESE 8 | S 4 | SSE 4 | SE 7 | SE 7 | SE 7 | SE 7 | SE 9 | SE 11 | SE 11 | S 4 |
44 | 82 | 46 | 44 | 24 | 15 | 16 | 18 | 14 | 10 | 4 | 14 | 12 | 12 | 7 | 22 | 60 | 56 | 8 | |
Swell 2 Height (m) Direction Period (s) | SSE 4 | E 10 | SSE 6 | S 5 | SSE 6 | ENE 4 | ENE 5 | S 5 | — | ESE 8 | SE 8 | S 4 | — | S 4 | SE 10 | ESE 12 | S 4 | E 5 | SE 10 |
5 | 2 | 11 | 5 | 13 | 8 | 5 | 2 | — | 6 | 16 | 4 | — | 1 | 4 | 15 | 1 | 2 | 47 | |
Swell 3 Height (m) Direction Period (s) | E 8 | E 10 | E 10 | E 10 | E 10 | SSE 6 | SSE 5 | ENE 5 | E 9 | E 5 | — | — | S 4 | E 15 | SE 14 | — | E 6 | — | E 5 |
1 | 2 | 2 | 2 | 2 | 7 | 3 | 2 | 2 | 1 | — | — | 1 | 4 | 7 | — | 1 | — | 2 | |
Wind waves Height (m) Direction Period (s) | SSW 4 | — | — | N 3 | NNE 4 | — | — | — | S 4 | SSW 4 | — | SSE 4 | — | SSW 4 | S 2 | S 4 | — | S 3 | SSW 4 |
3 | — | — | 5 | 11 | — | — | — | 12 | 20 | — | 4 | — | 2 | 1 | 2 | — | 5 | 13 | |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 0 | 0 | 92 | 50 | 55 | 206 | 181 | 657 | 526 | 3 | 181 | 998 | 1208 | 1208 | 1655 | 279 | 453 | 162 | 0 |
Best forecast wave conditions in New Jersey | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
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Information about the L Jetty Surf forecast
The above surf forecast table for L Jetty provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at L Jetty can be found by selecting the local surf guide option on the grey menu. Our L 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 (L 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 L 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.
L Jetty is 3 km (2 miles) from Asbury Park. If you plan a vacation in New Jersey, look for hotels and other accommodation in Asbury Park. Asbury Park has rooms for a wide range of budgets as well as car hire and transport links.











