Fire Island surf break

Fire Island surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 6 am Wednesday 17 Dec 2025 EST
Forecast update in hr  min  s Forecast update imminent
Fire Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Fire Island sea temperature is
7.6° C
(Which is 1.5°C colder than average for this time of year)


How big are the waves at Fire Island today?

The current surf forecast for Fire Island at 9AM is: 1.1m 5s primary swell from a South-southwest direction and 0.3m 10s secondary swell from a Southeast direction (forecast issued at 06:00am December 17). The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (17 Dec)3.5ft (1.1m)5s
Afternoon (17 Dec)4.5ft (1.3m)6s
Evening (17 Dec)5.5ft (1.7m)7s

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

Updates in  hr  min  s Forecast update imminent
Wednesday
17
Thursday
18
Friday
19
Sat
20
4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM
Rating
(10 max)
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
2
2
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.7
SW
0.9
SSW
1.2
SSW
1.4
SSW
1.3
SSW
1.7
SW
1.1
SSW
0.8
SSW
0.8
SSW
0.7
S
0.6
S
0.4
SE
0.4
SE
0.8
S
1.1
S
1.8
S
2.1
S
3
S
3.5
S
2.5
S
2.4
S
2.3
S
1.9
S
1.6
S
Period(s) (?)55667777777111175677999101010
Wave
Graph
(?)Metric surfscale
Energy kJ (?)2341901451582631116767483535295762239402869163011981026958655479
Wind
(km/h)
30
SW
30
SW
35
SW
30
WSW
30
WSW
30
W
20
W
10
W
5
WNW
5
SE
15
SSE
20
SSE
20
SSE
20
SSE
25
S
35
S
40
S
55
S
55
S
30
W
35
WSW
45
W
40
W
40
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
glasscross-
on
cross-
on
oncross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
on
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
High Tide
/ height (m)
5:36AM
0.90
6:01PM
0.70
6:14AM
0.91
6:41PM
0.70
6:50AM
0.92
7:19PM
0.69
Low Tide
/ height (m)
11:18AM
0.08
11:05PM
0.06
12:00PM
0.05
11:47PM
0.05
12:40PM
0.02
12:29AM
0.03
Wednesday
17
Thursday
18
Friday
19
Sat
20
Sunrise--7:09-------7:09-------7:09-----
Sunset----4:24-------4:24-------4:25---
clear
clear
cloud
part cloud
clear
clear
cloud
clear
clear
clear
clear
clear
clear
cloud
cloud
light rain
cloud
light rain
mod rain
light rain
rain showers
part cloud
clear
clear
Rain (mm)
---------------1-4732---
Temp. °C4566644433579101212131213108300
Feels °C (?)-4-4-3-2-2-3-200012567651330-9-11-11
  • 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 Fire Island 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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