Democrat Point Robert Moses surfForecast / Long Island NY / USA

information circle12 Day Weather and Surf, issued 7 am Thursday 18 Sep 2025 EDT
Forecast update in hr  min  s Forecast update imminent
Democrat Point Robert Moses surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Democrat Point Robert Moses sea temperature is
21.3° C
(Which is 1.3°C warmer than normal for this time of year)


Best Forecast Surf Conditions for Democrat Point Robert Moses this week:

The surf forecast for Democrat Point Robert Moses over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Sep 19) at 2AM. The primary swell is predicted to be 0.7m and 8s period with a secondary swell of 0.6m and 4s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Democrat Point Robert Moses in the next 12 days are 1.5m 10s and forecast to arrive on Monday (Sep 22) at 11AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Saturday (Sep 20) at 8AM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Fri 19th Sep)2.5ft (0.7m) 8s
Best Surf 5AM (Mon 22nd Sep)4.5ft (1.3m) 8s
Most Powerful11AM (Mon 22nd Sep)5ft (1.5m) 10s

Table - best surf conditions forecast for Democrat Point Robert Moses over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Warm (max 27°C on Fri afternoon, min 16°C on Sat morning). Wind will be generally light.

Days 3-6 Weather Summary Some drizzle, heaviest during Tue night. Warm (max 23°C on Tue afternoon, min 15°C on Mon morning). Wind will be generally light.

Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
1
0
1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1
ESE
0.9
ESE
0.7
ESE
0.6
ESE
0.3
SE
0.3
SE
1.4
E
1.2
E
1.1
E
1.3
ESE
1.4
ESE
1.3
ESE
1.5
SE
1.3
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1.1
SE
1
SE
0.8
ESE
Period(s) (?)7788109666667108810910998
Wave
Graph
(?)Metric surfscale
Energy kJ (?)10486514418131511098811714415143225014220818820419216292
Wind
(km/h)
10
N
15
SSW
10
NW
10
WNW
10
WSW
25
NE
25
ENE
25
E
15
E
25
E
20
ESE
10
E
10
ESE
10
S
15
SW
20
SW
25
SSW
15
W
10
NE
15
ESE
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoncross-
off
cross-
off
crosscross-
off
cross-
off
crosscrosscrosscrosscrosscrossoncross-
on
cross-
on
oncrosscross-
off
crosscross-
off
High Tide
/ height (m)
5:35PM
1.42
6:09AM
1.32
6:24PM
1.45
6:55AM
1.39
7:07PM
1.46
7:35AM
1.44
7:46PM
1.44
8:13AM
1.46
8:23PM
1.40
8:50AM
1.46
9:01PM
1.33
9:26AM
1.43
9:38PM
1.26
Low Tide
/ height (m)
11:13AM
0.14
11:58PM
0.03
12:04PM
0.09
12:42AM
-0.00
12:52PM
0.06
1:23AM
-0.02
1:36PM
0.05
2:00AM
-0.01
2:18PM
0.05
2:36AM
0.02
2:58PM
0.06
3:09AM
0.06
3:36PM
0.10
3:41AM
0.12
Thursday
18
Friday
19
Saturday
20
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Sunrise6:35--6:37--6:37--6:39--6:39--6:41--6:41--
Sunset-6:57--6:55--6:53--6:52--6:51--6:49--6:46-
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
rain showers
cloud
part cloud
part cloud
Rain (mm)
-----------------1---
Temp. °C192423242725181918181816171819202323222421
Feels °C (?)192221222624141515141313161718182121222319
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for Long Island NY

  1. weather stationWind Update Continuing clean conditions at Democrat Point Robert Moses (light winds from the NW at Farmingdale Airport 16 km from Democrat Point Robert Moses). 1.0m 7s swell from the ESE with a 0.2m 5s windswell from the SSW. 2 swells combining to make bigger set waves.

    Democrat Point Robert Moses
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16 km away, 2 h 13 min ago

7 km/h
NW
0.0
21.3
Air / Water (°C)
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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 12 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.

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