Surf Forecasts:
Democrat Point Robert Moses surf forecast from 18 Sep 2026:
- Best quality surf: Monday 21 Sep, 5AM (local time) - 1.5ft (0.4m), 10s period, SE swell with offshore winds.
- Most powerful swell: Wednesday 23 Sep, 5PM (local time) - 11ft (3.5m), 10s period, E swell with 2,652 kJ wave energy.
- Next surfable swell (1★+): Monday 21 Sep, 5AM (local time) - 1.5ft (0.4m), 10s period with SE swell.
Best Forecast Surf Conditions for Democrat Point Robert Moses this week:
The surf forecast for Democrat Point Robert Moses over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 21) at 5AM. The primary swell is predicted to be 0.4m and 10s period with a secondary swell of 0.2m and 9s. Another secondary swell of 0.8m and 4s is also forecast. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Democrat Point Robert Moses in the next 16 days are 3.5m 10s and forecast to arrive on Wednesday (Sep 23) at 5PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Monday (Sep 21) at 2PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Mon 21st Sep) | 1.5ft (0.4m) 10s |
| Best Surf | 5AM (Mon 21st Sep) | 1.5ft (0.4m) 10s |
| Most Powerful | 5PM (Wed 23rd Sep) | 11ft (3.5m) 10s |
Table - best surf conditions forecast for Democrat Point Robert Moses over the next 16 days.
Short Range ForecastHeavy rain (total 20mm), heaviest during Sun night. Warm (max 26°C on Fri afternoon, min 16°C on Sat morning). Mainly fresh winds. | Days 4-6 Weather SummaryModerate rain (total 17mm), heaviest on Tue afternoon. Very mild (max 16°C on Mon afternoon, min 11°C on Tue afternoon). Winds increasing (moderate winds from the NE on Mon night, strong winds from the ENE by Wed afternoon). | ||||||||||||||||||||
Friday 18 | Saturday 19 | Sunday 20 | Monday 21 | Tuesday 22 | Wednesday 23 | Thursday 24 | |||||||||||||||
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 12 | SE 12 | SE 12 | SE 12 | E 6 | ESE 7 | SE 11 | SE 11 | SE 9 | E 5 | E 6 | E 7 | E 8 | E 8 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 14 | 22 | 21 | 21 | 123 | 91 | 30 | 29 | 31 | 41 | 143 | 412 | 893 | 1276 | 1495 | 2442 | 2652 | 2230 | 1849 | 1849 | 1229 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | off | cross-off | cross-off | cross-on | cross-on | cross-on | on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 1:15PM1.24m | 1:45AM1.00m | 2:08PM1.21m | 2:41AM0.99m | 3:05PM1.22m | 3:41AM1.02m | 4:02PM1.25m | 4:38AM1.09m | 4:56PM1.30m | 5:28AM1.18m | 5:43PM1.36m | 6:11AM1.28m | 6:26PM1.41m | ||||||||
Low Tide | 7:39PM0.36m | 7:33AM0.41m | 8:45PM0.36m | 8:45AM0.41m | 9:42PM0.32m | 9:45AM0.36m | 10:31PM0.25m | 10:37AM0.29m | 11:15PM0.17m | 11:25AM0.21m | 11:56PM0.09m | 12:11PM0.14m | 00:36AM0.02m | ||||||||
 | |  | | |  |  |  |  | | |  | | | | | |  | | | | |
 | 6:35 | — | — | 6:37 | — | — | 6:37 | — | — | 6:39 | — | — | 6:39 | — | — | 6:41 | — | — | 6:41 | — | — |
 | — | 6:57 | — | — | 6:55 | — | — | 6:53 | — | — | 6:52 | — | — | 6:51 | — | — | 6:49 | — | — | 6:46 | — |
mm | — | — | — | — | — | — | — | 3 | 17 | — | — | 2 | 3 | 5 | 5 | 1 | 1 | — | — | — | — |
Temp °C | 23 | 26 | 25 | 16 | 18 | 17 | 19 | 20 | 20 | 15 | 16 | 16 | 14 | 13 | 13 | 15 | 16 | 15 | 15 | 14 | 14 |
Feels °C | 22 | 24 | 22 | 10 | 15 | 14 | 16 | 17 | 17 | 11 | 12 | 12 | 8 | 6 | 5 | 7 | 8 | 7 | 9 | 8 | 8 |
Swell 1 Height (m) Direction Period (s) | S 4 | SSW 4 | ESE 7 | SE 12 | ESE 12 | ESE 11 | SE 11 | SE 11 | SE 9 | SSW 4 | SE 10 | — | — | — | — | — | — | — | — | E 10 | E 10 |
| kJ | 10 | 4 | 9 | 21 | 13 | 12 | 30 | 29 | 31 | 3 | 16 | — | — | — | — | — | — | — | — | 1524 | 978 |
Swell 2 Height (m) Direction Period (s) | ESE 7 | ESE 7 | SE 12 | SE 9 | — | — | ESE 7 | ESE 7 | ESE 7 | SE 8 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 10 | 10 | 21 | 12 | — | — | 10 | 9 | 4 | 11 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | ESE 12 | SE 12 | ESE 9 | — | — | — | — | — | SE 8 | ESE 11 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 14 | 22 | 7 | — | — | — | — | — | 11 | 11 | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | NE 4 | E 5 | E 6 | ESE 7 | ESE 5 | SE 4 | SE 4 | E 5 | E 6 | E 7 | E 8 | E 8 | E 9 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 |
| kJ | — | — | 17 | 59 | 123 | 91 | 19 | 16 | 18 | 41 | 143 | 412 | 893 | 1276 | 1495 | 2442 | 2652 | 2230 | 1849 | 1849 | 1229 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 107 | 107 | 588 | 275 | 1200 | 783 | 724 | 321 | 22 | 234 | 1162 | 559 | 1191 | 1191 | 1191 | 3258 | 2919 | 724 | 2335 | 783 | 231 |
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 Democrat Point Robert Moses 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 Democrat Point Robert Moses Surf forecast
The above surf forecast table for Democrat Point Robert Moses provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Democrat Point Robert Moses can be found by selecting the local surf guide option on the grey menu. Our Democrat Point Robert Moses 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 (Democrat Point Robert Moses) 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 Democrat Point Robert Moses 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.
Democrat Point Robert Moses is 9 km (6 miles) from Lindenhurst. If you plan a vacation in Long Island New York, look for hotels and other accommodation in Lindenhurst. Lindenhurst has rooms for a wide range of budgets as well as car hire and transport links.
Nearest