Coastguards surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 1 pm Thursday 14 May 2026 EDT
Forecast update in hr  min  s Forecast update imminent
Coastguards surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Coastguards sea temperature is
12.8° C
(Which is 1.8°C warmer than normal for this time of year)

How big are the waves at Coastguards today?

The current surf forecast for Coastguards at 9PM is: 0.9m 6s primary swell from a South-southeast direction and 0.4m 6s secondary swell from a East-southeast direction, 0.6m 3s secondary swell from a Southwest direction (forecast issued at 01:00pm May 14). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (14 May)3.5ft (1.0m)6s
Afternoon (14 May)3ft (0.9m)6s
Evening (14 May)3ft (0.9m)6s

Table - waves today at Coastguards. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Thu afternoon. Warm (max 21°C on Sun morning, min 12°C on Thu night). Wind will be generally light.

Thu
14
Friday
15
Saturday
16
Sun
17
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
Rating
(10 max)
1
0
0
0
1
1
0
1
1
0
1
2
2
2
1
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1
SSE
6
0.9
SSE
6
0.9
S
6
0.8
SSE
6
0.9
SSE
7
0.8
SSE
7
0.9
SSE
7
1.2
SE
9
1.5
SE
9
1.3
ESE
9
0.8
SE
10
0.8
SE
10
0.9
ESE
9
0.8
E
9
1
ESE
10
0.9
ESE
9
0.7
ESE
9
0.7
E
9
1
S
9
1.4
SSW
5
1.4
SSW
6
1.1
SSW
6
1
S
6
1.2
S
6
Wave Graph
Metric surfscale
Energy kJ
60
49
60
47
73
60
79
246
351
255
108
110
144
106
172
146
84
81
145
100
110
77
69
120
Wind (km/h)
5
NW
5
SW
15
WSW
15
W
15
NNW
15
NNW
20
NW
15
NW
10
WNW
15
WSW
15
WNW
15
N
5
NNE
5
WNW
10
WSW
15
W
15
SW
20
SSW
25
S
30
SSW
25
SSW
15
SSW
20
SW
20
WSW
glassy
on
cross-on
cross
cross-off
cross-off
cross-off
cross-off
cross
cross-on
cross
off
off
glassy
cross-on
cross-on
cross-on
on
on
on
on
on
cross-on
cross-on
High Tide
6:00PM1.57m
6:30AM1.34m
6:49PM1.66m
7:21AM1.37m
7:37PM1.72m
Low Tide
11:38AM-0.02m
00:29AM-0.04m
12:28PM-0.06m
1:22AM-0.12m
1:19PM-0.08m
2:15AM-0.16m
light rain
light rain
part cloud
part cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:35
5:35
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:01
8:01
8:02
8:04
1
1
Temp °C
14
15
16
15
13
12
12
12
14
16
17
16
14
13
13
14
16
18
17
17
17
15
17
17
14
14
12
11
10
8
8
8
11
12
13
13
13
12
11
11
12
14
12
11
12
12
14
14
Swell 1
Height (m)
Direction
Period (s)
1
SSE
6
0.9
SSE
6
0.9
S
6
0.8
SSE
6
0.9
SSE
7
0.8
SSE
7
0.9
SSE
7
1.2
SE
9
1.5
SE
9
1.3
ESE
9
0.8
SE
10
0.8
SE
10
0.9
ESE
9
0.8
E
9
1
ESE
10
0.9
ESE
9
0.7
ESE
9
0.7
E
9
0.6
E
9
0.6
E
9
0.5
SSE
8
0.6
SSE
8
1
S
6
1.2
S
6
Energy kJ
60
49
60
47
73
60
79
246
351
255
108
110
144
106
172
146
84
81
57
56
39
46
69
120
Swell 2
Height (m)
Direction
Period (s)
0.2
E
6
0.2
ESE
10
0.5
E
6
0.4
ESE
6
0.4
ESE
6
0.3
E
5
0.4
SE
9
0.2
SSE
9
0.5
SSE
9
0.6
SSE
9
0.8
ESE
9
0.8
E
9
0.7
SE
10
0.6
SE
9
0.6
S
8
0.5
S
8
0.7
SSE
9
0.7
SSE
9
0.7
E
9
0.6
SSE
8
0.5
E
9
0.5
E
9
0.6
SSE
8
0.4
ESE
8
Energy kJ
3
10
16
10
10
5
23
8
46
62
101
101
92
68
51
32
73
67
76
47
39
39
45
22
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
10
0.2
E
6
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.3
SE
9
0.3
E
5
0.5
E
9
0.1
SW
4
0.8
SSE
8
0.5
SSE
8
0.5
S
8
0.6
S
8
0.6
S
8
0.6
SE
10
0.4
SSE
10
0.5
S
8
0.4
ESE
8
0.4
E
8
Energy kJ
10
3
9
9
9
13
4
40
1
82
39
33
49
52
59
38
30
23
21
Wind waves
Height (m)
Direction
Period (s)
0.3
W
2
0.6
SW
3
0.4
WNW
3
0.3
NW
3
0.4
NW
3
0.4
NW
3
0.2
NNW
3
0.5
SW
3
0.6
SW
3
0.6
WSW
4
0.3
SW
5
0.5
SSW
3
1
S
9
1.4
SSW
5
1.4
SSW
6
1.1
SSW
6
Energy kJ
1
6
3
1
2
2
1
4
7
9
3
5
145
100
110
77
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
Distance (km)
0
40
62
40
0
0
17
6
2
21
2
0
0
0
21
6
59
153
153
153
153
59
62
62
Best forecast wave conditions in Long Island New York
Rating
(10 max)
1
1
1
1
1
1
2
2
3
2
2
2
2
2
2
2
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
2
1
2
2
3
2
3
3
2
2
2
3
3
3
3
3
2
1
3
4
4
3
4
Header Global
Rating
(10 max)
5
5
5
5
6
5
5
5
5
5
5
5
5
5
4
5
5
5
5
5
4
5
5
8
  • 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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