Surf Forecasts:
Jetty surf forecast from 25 Sep 2026:
- Best quality surf: Tuesday 29 Sep, 8AM (local time) - 1.5ft (0.5m), 8s period, ESE swell with offshore winds.
- Most powerful swell: Friday 25 Sep, 11PM (local time) - 11ft (3.5m), 12s period, E swell with 3,901 kJ wave energy.
- Next surfable swell (1★+): Tuesday 29 Sep, 8AM (local time) - 1.5ft (0.5m), 8s period with ESE swell.
Best Forecast Surf Conditions for Jetty this week:
The surf forecast for Jetty over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Sep 29) at 8AM. The primary swell is predicted to be 0.5m and 8s period with a secondary swell of 0.5m and 6s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Jetty in the next 16 days are 3.5m 12s and forecast to arrive on Friday (Sep 25) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 6s period and expected on Friday (Sep 25) at 5PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Tue 29th Sep) | 1.5ft (0.5m) 8s |
| Best Surf | 8AM (Tue 29th Sep) | 1.5ft (0.5m) 8s |
| Most Powerful | 11PM (Fri 25th Sep) | 11ft (3.5m) 12s |
Table - best surf conditions forecast for Jetty over the next 16 days.
Short Range ForecastHeavy rain (total 85mm), heaviest during Sat night. Very mild (max 19°C on Sun morning, min 12°C on Thu night). Mainly gales. | Days 5-7 Weather SummaryLight rain (total 6mm), mostly falling on Sun night. Warm (max 21°C on Wed afternoon, min 13°C on Mon night). Winds decreasing (strong winds from the NE on Sun night, light winds from the NW by Tue afternoon). | ||||||||||||||||||
Friday 25 | Saturday 26 | Sunday 27 | Monday 28 | Tuesday 29 | Wednesday 30 | ||||||||||||||
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) | E 11 | ESE 12 | ESE 12 | E 12 | E 11 | ENE 11 | ENE 8 | E 9 | ESE 8 | E 9 | E 6 | E 6 | ENE 6 | ESE 8 | E 8 | ESE 9 | E 9 | SE 13 | SSW 5 |
Wave Graph  | |||||||||||||||||||
 kJ | 2017 | 2100 | 2276 | 3806 | 3078 | 3217 | 755 | 1224 | 732 | 130 | 141 | 62 | 60 | 39 | 51 | 42 | 39 | 27 | 37 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | off | cross | cross | cross | cross | cross-off |
High Tide | 7:08AM1.05m | 7:27PM1.08m | 7:48AM1.12m | 8:08PM1.09m | 8:29AM1.17m | 8:50PM1.08m | 9:12AM1.19m | 9:34PM1.05m | 9:56AM1.20m | 10:20PM1.01m | 10:44AM1.18m | 11:10PM0.95m | |||||||
Low Tide | 00:27AM0.10m | 12:45PM0.08m | 1:05AM0.04m | 1:29PM0.02m | 1:44AM-0.01m | 2:12PM-0.02m | 2:23AM-0.04m | 2:55PM-0.03m | 3:04AM-0.04m | 3:41PM-0.02m | 3:48AM-0.02m | 4:29PM0.02m | 4:35AM0.02m | ||||||
 |  |  |  | | | |  | |  |  | |  | | | |  | |  | |
 | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — | 6:43 | — | — | 6:43 | — | — | 6:45 | — | — |
 | 6:45 | — | 6:43 | — | — | 6:40 | — | — | 6:39 | — | — | 6:37 | — | — | 6:36 | — | — | 6:35 | — |
mm | — | — | 6 | 14 | 9 | 9 | 41 | 4 | 2 | 5 | — | 1 | — | — | — | — | — | — | 7 |
Temp °C | 14 | 15 | 16 | 14 | 15 | 14 | 16 | 19 | 19 | 17 | 15 | 14 | 14 | 15 | 18 | 18 | 19 | 21 | 20 |
Feels °C | 6 | 6 | 6 | 1 | 4 | 3 | 4 | 9 | 13 | 11 | 8 | 7 | 8 | 13 | 17 | 16 | 17 | 18 | 17 |
Swell 1 Height (m) Direction Period (s) | ESE 11 | ESE 12 | ESE 12 | — | SSE 11 | E 11 | SE 9 | — | E 9 | SE 8 | ESE 9 | E 9 | ENE 6 | ESE 8 | E 8 | ESE 9 | E 9 | ESE 9 | E 8 |
| kJ | 1546 | 2100 | 2276 | — | 176 | 2207 | 118 | — | 27 | 62 | 29 | 39 | 43 | 39 | 51 | 42 | 39 | 26 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 5 | SW 5 | SE 7 | ESE 8 | E 6 | S 6 | SE 13 | SSE 7 | SE 13 | SE 12 |
| kJ | — | — | — | — | — | — | — | — | — | 1 | 1 | 13 | 41 | 18 | 3 | 7 | 4 | 27 | 24 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | SW 5 | S 16 | SSW 6 | SSW 6 | S 7 | SE 14 | S 8 | SE 13 | SSE 6 | — |
| kJ | — | — | — | — | — | — | — | — | — | 7 | 5 | 4 | 8 | 4 | 8 | 1 | 7 | 4 | — |
Wind waves Height (m) Direction Period (s) | E 11 | NE 6 | NE 6 | E 12 | E 11 | ENE 11 | ENE 8 | E 9 | ESE 8 | E 9 | E 6 | E 6 | ENE 6 | — | — | — | — | SSW 3 | SSW 5 |
| kJ | 2017 | 210 | 249 | 3806 | 3078 | 3217 | 755 | 1224 | 732 | 130 | 141 | 62 | 60 | — | — | — | — | 4 | 37 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 324 | 903 | 778 | 765 | 765 | 765 | 247 | 245 | 141 | 530 | 1108 | 242 | 57 | 0 | 14 | 123 | 50 | 120 | 0 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||
Header Global | |||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Jetty surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Information about the Jetty Surf forecast
The above surf forecast table for Jetty provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Jetty can be found by selecting the local surf guide option on the grey menu. Our 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 (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 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.
Jetty is 15 km (9 miles) from Mastic. If you plan a vacation in Long Island New York, look for hotels and other accommodation in Mastic. Mastic has rooms for a wide range of budgets as well as car hire and transport links.
Nearest