Flies surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 6 pm Tuesday 20 Jan 2026 EST
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
4.3° C
(Which is 1.7°C colder than average for this time of year)


How big are the waves at Flies today?

The current surf forecast for Flies at 3AM is: 0.4m 8s primary swell from a Southeast direction and 0.3m 8s secondary swell from a South direction (forecast issued at 06:00pm January 20). An open ocean swell of 0.7m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (21 Jan)1.5ft (0.4m)8s
Afternoon (21 Jan)1.5ft (0.5m)9s
Evening (21 Jan)6ft (1.8m)6s

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

Updates in  hr  min  s Forecast update imminent
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM
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
Swell
Height Map
Wave Height (m) & direction (?)
0.6
S
0.5
S
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.5
SE
0.6
SE
1.6
SSW
1.9
SSW
2.2
SSW
2.2
SSW
2.2
SSW
2
SSW
1.9
SW
1.8
SW
1.6
SW
1.4
SW
1.2
SW
1
SW
0.5
SE
0.5
SE
0.5
SE
Period(s) (?)889988899667787777766101111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)46302727252525375316130042150853244034230823317611674525555
Wind
(km/h)
35
WNW
35
WNW
25
W
25
W
25
W
20
W
25
WSW
30
SW
35
SSW
40
SSW
40
SW
45
SW
40
WSW
35
WSW
35
WSW
35
WSW
35
WSW
35
W
35
W
30
W
30
W
30
W
30
W
30
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
on
crosscrosscross-
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
/ height (m)
8:48PM
0.83
9:03AM
0.96
9:30PM
0.86
9:44AM
0.93
10:13PM
0.88
10:28AM
0.89
Low Tide
/ height (m)
2:05PM
-0.11
2:10AM
-0.09
2:43PM
-0.13
2:54AM
-0.09
3:22PM
-0.14
3:41AM
-0.08
Tuesday
20
Wednesday
21
Thursday
22
Friday
23
Sunrise------7:09-------7:07-------7:07-
Sunset4:52-------4:52-------4:53-------
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
Rain (mm)
------------------------
Temp. °C-5-6-6-7-7-8-6-3-155554455420-1-1-10
Feels °C (?)-16-16-15-15-15-15-14-12-11-5-5-7-5-5-5-4-4-5-7-9-10-10-10-9
  • 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

Latest Updates

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 Flies 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.


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