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Jetty Surf Forecast
/ Long Island NY (34 breaks) / New York (44 breaks) /
Surf Forecasts:
Jetty surfForecast / Long Island NY / USA
16 Day Weather and Surf, issued 7 am Thursday 28 May 2026 EDTForecast 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
12.6° C
(Which is slightly cooler than normal)Jetty surf forecast from 28 May 2026:
- Best quality surf: Saturday 30 May, 11PM (local time) - 4.5ft (1.3m), 10s period, ENE swell with offshore winds.
- Most powerful swell: Saturday 30 May, 11PM (local time) - 4.5ft (1.3m), 10s period, ENE swell with 305 kJ wave energy.
- Next surfable swell (1★+): Saturday 30 May, 11PM (local time) - 4.5ft (1.3m), 10s period with ENE 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 Saturday (May 30) at 11PM. The primary swell is predicted to be 1.3m and 10s period with a secondary swell of 0.9m and 9s. Another secondary swell of 0.3m and 6s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Jetty in the next 16 days are 1.3m 10s and forecast to arrive on Saturday (May 30) at 11PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 5s period and expected on Saturday (May 30) at 2PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Sat 30th May) | 4.5ft (1.3m) 10s |
| Best Surf | 11PM (Sat 30th May) | 4.5ft (1.3m) 10s |
| Most Powerful | 11PM (Sat 30th May) | 4.5ft (1.3m) 10s |
Table - best surf conditions forecast for Jetty over the next 16 days.
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Fri night. Warm (max 22°C on Thu afternoon, min 10°C on Fri night). Winds increasing (light winds from the NNW on Thu morning, strong winds from the N by Sat morning). | Days 4-6 Weather SummaryLight rain (total 2mm), mostly falling on Mon afternoon. Very mild (max 19°C on Tue afternoon, min 12°C on Mon night). Winds decreasing (fresh winds from the SW on Sun night, light winds from the SSW by Mon afternoon). | ||||||||||||||||||||
Thursday 28 | Friday 29 | Saturday 30 | Sunday 31 | Monday 1 | Tuesday 2 | Wednesday 3 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
S 7 | S 7 | SE 9 | S 7 | S 7 | S 6 | S 6 | S 6 | E 10 | E 10 | ESE 10 | SSW 6 | SSW 6 | SSW 6 | S 6 | S 6 | SSW 6 | S 7 | SSE 7 | WSW 4 | SSE 7 | |
28 | 22 | 24 | 15 | 8 | 56 | 29 | 12 | 153 | 130 | 106 | 65 | 64 | 62 | 26 | 19 | 30 | 33 | 15 | 10 | 9 | |
Wind (km/h) | |||||||||||||||||||||
off | off | off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | off | cross-on | cross | cross | cross-on | off | off | cross-off | off | off | cross-on | cross-off | |
High Tide | 6:30PM1.07m | 6:50AM0.87m | 7:10PM1.08m | 7:32AM0.86m | 7:50PM1.09m | 8:14AM0.85m | 8:31PM1.09m | 8:57AM0.84m | 9:12PM1.07m | 9:40AM0.84m | 9:54PM1.05m | 10:23AM0.83m | 10:36PM1.02m | ||||||||
Low Tide | 11:40AM0.15m | 00:55AM0.16m | 12:16PM0.14m | 1:25AM0.14m | 12:53PM0.12m | 1:54AM0.12m | 1:30PM0.12m | 2:25AM0.11m | 2:09PM0.11m | 2:59AM0.10m | 2:49PM0.12m | 3:35AM0.10m | 3:30PM0.13m | 4:15AM0.10m | |||||||
 |  |  |  | |  | | | | | |  | |  | | | | | | | | |
 | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:22 | — | — | 5:20 | — | — | 5:20 | — | — | 5:20 | — | — |
 | — | 8:12 | — | — | 8:13 | — | — | 8:14 | — | — | 8:14 | — | — | 8:15 | — | — | 8:15 | — | — | 8:15 | — |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | — | — | |
Temp °C | 19 | 22 | 18 | 17 | 19 | 17 | 10 | 14 | 12 | 17 | 18 | 18 | 18 | 18 | 18 | 15 | 19 | 17 | 18 | 21 | 22 |
17 | 19 | 14 | 13 | 14 | 14 | 0 | 6 | 4 | 13 | 14 | 13 | 13 | 15 | 16 | 9 | 16 | 15 | 14 | 18 | 19 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | S 7 | S 7 | S 6 | S 6 | S 6 | E 10 | E 10 | ESE 10 | E 9 | ESE 9 | SSW 6 | S 6 | S 6 | SSE 8 | S 7 | SSE 7 | SSE 7 | SSE 7 |
 kJ | 24 | 22 | 24 | 15 | 8 | 56 | 29 | 12 | 153 | 130 | 106 | 43 | 26 | 34 | 26 | 19 | 6 | 33 | 15 | 10 | 9 |
Swell 2 Height (m) Direction Period (s) | SSE 8 | SE 8 | SE 9 | SSE 8 | SSE 9 | E 8 | E 9 | E 12 | S 6 | S 6 | S 9 | — | S 9 | ESE 8 | E 8 | E 7 | E 7 | SSW 6 | SSW 6 | SW 4 | SSW 4 |
| kJ | 28 | 15 | 20 | 7 | 7 | 1 | 7 | 3 | 3 | 1 | 2 | — | 2 | 14 | 5 | 4 | 1 | 4 | 7 | 4 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | E 10 | E 9 | E 8 | SSE 9 | — | — | S 9 | — | — | — | — | — | SE 9 | S 13 | SE 13 | E 7 | E 6 | E 6 | SE 12 |
| kJ | — | — | 2 | 2 | 1 | 7 | — | — | 2 | — | — | — | — | — | 3 | 3 | 7 | 1 | 1 | 1 | 5 |
Wind waves Height (m) Direction Period (s) | — | NW 2 | NNW 2 | NNW 2 | SSW 4 | — | NNE 4 | NE 6 | — | SW 6 | SW 3 | SSW 6 | SSW 6 | SSW 6 | — | — | SSW 6 | — | — | WSW 4 | — |
| kJ | — | 1 | 1 | 1 | 6 | — | 28 | 52 | — | 1 | 2 | 65 | 64 | 62 | — | — | 30 | — | — | 9 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 4 | 45 | 14 | 529 | 1168 | 324 | 1106 | 1164 | 16 | 16 | 222 | 75 | 18 | 0 | 50 | 274 | 50 | 42 | 0 | 97 | 123 |
Best forecast wave conditions in Long Island New York | |||||||||||||||||||||
Best forecast wave conditions in United States | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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 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.
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