Robert Moses State Park surf break

Robert Moses State Park surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 7 am Friday 20 Jun 2025 EDT
Forecast update in hr  min  s Forecast update imminent
Robert Moses State Park surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Robert Moses State Park sea temperature is
17.0° C
(Which is 1.3°C colder than average for this time of year)


How big are the waves at Robert Moses State Park today?

The current surf forecast for Robert Moses State Park at 9AM is: 1.1m 7s primary swell from a South direction and 0.3m 8s secondary swell from a East direction (forecast issued at 07:00am June 20). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (20 Jun)3.5ft (1.1m)7s
Afternoon (20 Jun)4ft (1.2m)8s
Evening (20 Jun)3.5ft (1.0m)7s

Table - waves today at Robert Moses State Park. (Swell directed towards the surf break)

Updates in  hr  min  s Forecast update imminent
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.3
S
1.1
S
1.1
S
1.3
SSW
1.2
SSW
1
S
1
S
1
S
0.8
S
0.7
S
0.6
S
0.6
S
0.7
S
0.9
SSW
1
SSW
1
SSW
1.1
SSW
1.1
SSW
1.1
SSW
1.1
SSW
1
SSW
0.9
S
0.9
SSW
1
SSW
0.9
SSW
0.7
S
0.6
S
0.5
S
0.5
S
0.7
SSW
0.5
S
0.4
SSW
0.4
SSW
0.2
E
0.2
E
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.3
E
0.2
ESE
0.3
E
0.3
SE
0.8
E
0.8
E
0.8
E
0.8
E
0.7
E
0.6
E
0.5
E
0.3
SE
0.3
SE
0.6
ESE
0.3
SE
0.8
E
0.4
SE
0.4
SE
0.3
SE
0.4
SE
Period(s) (?)777887776666645555666666666655555888888771179456666677610410101010
Wave
Graph
(?)Metric surfscale
Energy (?)1741391512041911161029462483441494559657685858584656475564328232741351516121226262520151826212440394747474025191445294161564454
Wind
(km/h)
30
WNW
30
WNW
25
W
30
WSW
25
WSW
25
W
15
W
10
WNW
10
NW
10
W
10
W
15
SSW
15
S
15
SSW
20
SSW
20
SW
20
SW
25
SW
25
SW
25
SW
25
SW
25
WSW
20
W
20
WNW
20
WNW
15
NW
15
NW
10
WNW
15
W
15
WSW
15
N
15
NNW
10
NW
15
NW
15
NW
10
WNW
15
NW
20
NNW
20
N
20
N
15
N
20
NE
30
E
25
ESE
25
ESE
20
ESE
20
ESE
15
ESE
5
SE
5
SE
10
SSE
15
SSE
20
SE
15
SSE
15
SSE
15
S
10
SSW
10
SSW
10
S
15
SSE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
crosscrosscross-
on
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crossoffoffoffoffoffcross-
off
cross-
off
offoffoffcross-
off
cross-
off
crosscross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
onononononcross-
on
cross-
on
cross-
on
onon
High Tide
/ height (m)
2:37AM
1.25
3:16PM
1.45
3:42AM
1.22
4:17PM
1.52
4:49AM
1.23
5:17PM
1.59
5:52AM
1.25
6:15PM
1.65
6:51AM
1.29
7:09PM
1.67
7:45AM
1.31
8:00PM
1.67
8:38AM
1.32
8:51PM
1.62
9:31AM
1.31
Low Tide
/ height (m)
8:57AM
0.05
9:55PM
0.14
9:55AM
0.02
10:56PM
0.05
10:51AM
-0.01
11:53PM
-0.02
11:47AM
-0.02
12:50AM
-0.08
12:43PM
-0.03
1:45AM
-0.12
1:39PM
-0.03
2:37AM
-0.14
2:33PM
-0.02
3:26AM
-0.13
Friday
20
Saturday
21
Sunday
22
Monday
23
Tuesday
24
Wednesday
25
Thursday
26
Friday
27
Sunrise-5:22-------5:22-------5:22-------5:22-------5:22-------5:22-------5:22-------5:22--
Sunset-----8:27-------8:27-------8:27-------8:27-------8:27-------8:27-------8:27------
clearclearclearclearclearpart cloudclearpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudpart cloudclearcloudpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearclearthunderstorm clearclearclearclearclearpart cloudcloudpart cloudclearclearclearclearclearrain showersrain showersrain showersclearclearclear
Rain (mm)
----------------------------------------1-------------111---
Temp. °C202023262827262424232426262625262423273234343130282933363636333028293336383631282625232220171616161718181818181819202223
Feels °C (?)161519212423252324222424242424252120253032323131293135363536333129303336363532292724181715131214151617161517181820222424
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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