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Jetty Surf Forecast
/ Long Island NY (34 breaks) / New York (44 breaks) /
Surf Forecasts:
Jetty surfForecast / Long Island NY / USA
12 Day Weather and Surf, issued 12 am Sunday 30 Nov 2025 ESTForecast update in hr min s Forecast update imminent
Jetty surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Jetty sea temperature is
11.3° C
(Which is normal for this time of year)Best Forecast Surf Conditions for Jetty this week:
The surf forecast for Jetty over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Dec 03) at 1PM. The primary swell is predicted to be 1.1m and 9s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Jetty in the next 12 days are 1.9m 7s and forecast to arrive on Sunday (Nov 30) at 10PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Thursday (Dec 04) at 10PM.
| Wave Type | Time (EST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1PM (Wed 3rd Dec) | 3.5ft (1.1m) 9s |
| Best Surf | 4PM (Wed 3rd Dec) | 3.5ft (1.0m) 9s |
| Most Powerful | 10PM (Sun 30th Nov) | 6ft (1.9m) 7s |
Table - best surf conditions forecast for Jetty over the next 12 days.
Updates in hr min s Forecast update imminent
Short Range Forecast Heavy rain (total 42mm), heaviest during Tue afternoon. Very mild (max 10°C on Sun afternoon, min 1°C on Mon afternoon). Winds decreasing (strong winds from the WSW on Sun afternoon, light winds from the ENE by Mon night). | Days 3-6 Weather Summary Mostly dry. Icy conditions (max 6°C on Thu morning, min -7°C on Thu night). Winds decreasing (strong winds from the NW on Thu night, light winds from the NW by Fri morning). | |||||||||||||||||||||
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | Sat 06 | ||||||||||||||||
| Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | ||
Rating (10 max) | ||||||||||||||||||||||
Swell Height Map |  |  |  |  |  |  |  |  | ||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||
| Period(s) (?) | 8 | 4 | 6 | 7 | 7 | 7 | 6 | 4 | 6 | 6 | 9 | 9 | 9 | 10 | 6 | 10 | 10 | 10 | 10 | 10 | 10 | |
Wave (?)Graph  | ||||||||||||||||||||||
 kJ (?) | 3 | 21 | 187 | 142 | 29 | 8 | 6 | 10 | 68 | 33 | 190 | 177 | 59 | 82 | 95 | 35 | 25 | 25 | 25 | 33 | 32 | |
Wind (km/h) | ||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- off | off | off | cross- on | on | cross- off | off | off | cross- off | cross | cross | cross- off | off | off | cross- on | on | cross | cross- off | |
High Tide / height (m) | 2:54AM 0.93 | 3:14PM 0.85 | 3:47AM 1.01 | 4:09PM 0.87 | 4:39AM 1.10 | 5:02PM 0.90 | 5:29AM 1.17 | 5:54PM 0.92 | 6:20AM 1.22 | 6:47PM 0.93 | 7:11AM 1.23 | 7:40PM 0.93 | 8:02AM 1.22 | |||||||||
Low Tide / height (m) | 8:25AM 0.07 | 8:41PM -0.04 | 9:28AM 0.01 | 9:37PM -0.08 | 10:30AM -0.05 | 10:32PM -0.12 | 11:28AM -0.10 | 11:25PM -0.15 | 12:23PM -0.14 | 12:18AM -0.16 | 1:16PM -0.16 | 1:09AM -0.15 | 2:05PM -0.15 | |||||||||
Sunday 30 | Monday 01 | Tuesday 02 | Wednesday 03 | Thursday 04 | Friday 05 | Sat 06 | ||||||||||||||||
| Sunrise | - | 6:54 | - | - | 6:54 | - | - | 6:56 | - | - | 6:56 | - | - | 6:58 | - | - | 6:58 | - | - | 6:58 | - | |
| Sunset | - | - | 4:23 | - | - | 4:22 | - | - | 4:22 | - | - | 4:22 | - | - | 4:22 | - | - | 4:22 | - | - | 4:22 | |
 |  |  |  |  | |  |  | |  |  | | | | | | | |  | | | ||
Rain (mm) | - | - | 8 | 1 | - | - | - | 11 | 22 | - | - | - | - | - | - | - | - | - | 4 | 8 | - | |
| Temp. °C | 7 | 9 | 10 | 9 | 3 | 3 | 7 | 9 | 7 | 3 | 2 | 3 | 5 | 6 | 5 | -1 | -6 | -4 | 3 | 3 | 3 | |
| Feels °C (?) | -1 | 1 | 3 | 0 | -4 | -4 | 1 | 6 | -1 | -7 | -4 | -2 | -4 | -3 | -5 | -13 | -12 | -9 | -4 | -5 | -4 | |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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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 12 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.
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