Fire Island surf break

Fire Island surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 pm Sunday 21 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
7.1° 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 8PM is: 0.6m 10s primary swell from a Southeast direction and 0.7m 7s secondary swell from a South direction (forecast issued at 12:00pm December 21). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EST) & DateWave HeightWave Period
Morning (21 Dec)4.5ft (1.4m)7s
Afternoon (21 Dec)3.5ft (1.0m)7s
Evening (21 Dec)2ft (0.6m)10s

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

Updates in  hr  min  s Forecast update imminent
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM
Rating
(10 max)
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
1.8
SSW
1.2
S
0.6
SE
0.6
SE
0.5
SE
0.5
SE
0.5
SE
0.4
ESE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.2
ESE
0.2
ESE
0.7
SW
0.6
SSW
0.7
SSW
0.6
SSW
0.9
SW
0.7
SSW
0.6
SSW
0.6
SSW
0.7
SSW
Period(s) (?)77111010101010101099999555566666
Wave
Graph
(?)Metric surfscale
Energy kJ (?)316150928952514938242323222288251724215028252532
Wind
(km/h)
30
W
30
WNW
35
NW
30
NW
25
NW
25
NW
25
NW
25
NW
20
NW
15
WNW
15
W
20
WSW
25
W
20
W
25
WSW
25
WSW
20
SW
10
SW
10
WSW
10
W
15
W
20
W
25
WNW
35
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offoffoffoffoffoffoffoffcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
off
High Tide
/ height (m)
7:57AM
0.91
8:31PM
0.69
8:31AM
0.90
9:07PM
0.69
9:07AM
0.88
9:44PM
0.70
Low Tide
/ height (m)
1:57PM
-0.02
1:50AM
0.02
2:35PM
-0.04
2:32AM
0.02
3:14PM
-0.04
3:16AM
0.03
Sunday
21
Monday
22
Tuesday
23
Wednesday
24
Sunrise--------7:11-------7:11-------
Sunset--4:25-------4:27-------4:28-----
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
cloud
cloud
cloud
cloud
light snow
light rain
light rain
light rain
cloud
light rain
part cloud
cloud
clear
Rain (mm)
----------------212-1---
Temp. °C6620-1-1-2-3-3-113343133222455
Feels °C (?)-2-2-8-9-9-9-10-11-10-7-5-4-5-3-4-5-2-1-1-2-3-2-1-4
  • 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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