Flies surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 7 am Monday 18 May 2026 EDT
Forecast update in hr  min  s Forecast update imminent
Flies surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Flies sea temperature is
11.8° C
(Which is normal for this time of year)

How big are the waves at Flies today?

The current surf forecast for Flies at 3PM is: 0.7m 7s primary swell from a South-southeast direction and 0.1m 18s secondary swell from a South direction, 0.7m 6s secondary swell from a South-southwest direction (forecast issued at 07:00am May 18). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (18 May)2.5ft (0.7m)8s
Afternoon (18 May)2.5ft (0.7m)7s
Evening (18 May)2.5ft (0.8m)5s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 4mm), mostly falling on Wed night. Warm (max 25°C on Tue night, min 13°C on Wed night). Winds increasing (light winds from the WSW on Mon morning, fresh winds from the SSW by Tue afternoon).

Monday
18
Tuesday
19
Wednesday
20
Thu
21
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
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
Rating
(10 max)
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
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)
0.7
SSE
8
0.7
SSE
8
0.7
SSE
7
0.7
SSE
7
1
S
7
0.5
SE
7
0.9
SSW
5
1.2
SSW
5
1.3
SSW
6
1.1
SSW
6
1
SSW
6
1.2
SSW
6
1.3
SSW
6
1.5
SSW
6
1.6
SSW
6
1.6
SSW
7
1.5
SSW
7
1.4
SSW
7
1.4
SSW
7
1.4
SSW
6
1.6
SSW
6
1.5
SSW
6
1.3
SSW
6
1.1
SSW
6
Wave Graph
Metric surfscale
Energy kJ
55
51
48
48
107
27
42
83
102
71
69
84
102
151
203
230
195
171
166
151
197
172
125
104
Wind (km/h)
10
SW
5
WSW
10
SSW
20
SSW
20
SSW
25
SSW
25
SW
25
SW
25
SW
20
SW
20
SW
25
SSW
35
SSW
30
SW
30
SW
30
SW
25
SW
25
SW
25
SW
30
SW
35
SW
15
WNW
15
NNW
20
N
cross
cross-off
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
off
off
cross-off
High Tide
9:24AM1.00m
9:46PM1.27m
10:19AM0.98m
10:40PM1.22m
11:15AM0.96m
11:36PM1.16m
Low Tide
2:52AM-0.09m
2:50PM-0.07m
3:43AM-0.07m
3:42PM-0.02m
4:36AM-0.03m
4:36PM0.04m
part cloud
clear
part cloud
clear
part cloud
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
cloud
part cloud
part cloud
clear
rain showers
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:30
5:28
5:28
5:26
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:01
8:02
8:04
8:05
3
1
Temp °C
22
22
23
24
23
24
20
21
21
19
22
23
21
22
25
22
18
19
23
25
22
20
18
16
22
23
23
21
21
21
17
18
19
17
21
20
17
18
21
18
15
16
20
21
17
21
15
11
Swell 1
Height (m)
Direction
Period (s)
0.9
SSW
6
0.7
SSW
6
0.7
SSE
7
0.7
SSE
7
0.1
SE
18
0.5
SE
7
0.5
SE
8
0.4
SE
7
0.3
SE
9
0.6
SE
9
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
8
0.6
SE
9
0.6
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
9
1.3
SSW
6
1.1
SSW
6
Energy kJ
55
43
48
48
12
27
28
19
13
49
45
44
44
44
44
45
49
50
29
29
29
30
125
104
Swell 2
Height (m)
Direction
Period (s)
0.7
SSE
8
0.7
SSE
8
0.1
S
15
0.1
S
18
0.1
SE
13
0.1
SE
13
0.3
SE
9
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
13
0.1
SE
16
0.1
SE
16
0.1
SE
16
0.1
SE
16
0.1
SE
16
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
14
0.4
SE
9
0.4
SE
9
Energy kJ
51
51
4
6
7
7
13
7
7
7
7
10
10
10
10
10
9
9
8
8
8
29
29
Swell 3
Height (m)
Direction
Period (s)
0.1
E
14
0.1
SE
17
0.1
S
17
0.1
SE
13
0.1
S
16
0.1
S
16
0.1
SE
16
0.1
SE
15
0.1
SE
15
Energy kJ
4
12
6
7
5
5
9
8
8
Wind waves
Height (m)
Direction
Period (s)
0.6
SSW
6
0.7
SSW
6
1
S
7
0.8
SSW
4
0.9
SSW
5
1.2
SSW
5
1.3
SSW
6
1.1
SSW
6
1
SSW
6
1.2
SSW
6
1.3
SSW
6
1.5
SSW
6
1.6
SSW
6
1.6
SSW
7
1.5
SSW
7
1.4
SSW
7
1.4
SSW
7
1.4
SSW
6
1.6
SSW
6
1.5
SSW
6
0.3
NNW
2
Energy kJ
20
31
107
27
42
83
102
71
69
84
102
151
203
230
195
171
166
151
197
172
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
Distance (km)
32
0
100
715
715
715
101
270
136
138
138
138
138
138
80
258
80
135
320
138
138
0
0
2
Best forecast wave conditions in Long Island New York
Rating
(10 max)
1
1
2
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
1
2
1
2
4
4
4
2
4
1
1
2
2
3
3
2
1
2
1
1
Header Global
Rating
(10 max)
4
4
4
5
4
4
4
4
4
4
4
4
4
4
5
5
4
4
4
5
5
5
4
5
  • 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

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