Fire Island surf break

Fire Island surfForecast / Long Island NY / USA

information circle12 Day Weather and Surf, issued 6 am Wednesday 03 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
10.3° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for Fire Island this week:

The surf forecast for Fire Island over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Dec 03) at 1PM. The primary swell is predicted to be 1.1m and 9s period with a secondary swell of 0.3m and 6s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Fire Island in the next 12 days are 1.2m 9s and forecast to arrive on Wednesday (Dec 03) at 10AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.3m 6s period and expected on Wednesday (Dec 10) at 7AM.

Wave TypeTime (EST) & Date Wave Height & Period
Next good surf (1 star+) 1PM (Wed 3rd Dec)3.5ft (1.1m) 9s
Best Surf 1PM (Wed 3rd Dec)3.5ft (1.1m) 9s
Most Powerful10AM (Wed 3rd Dec)4ft (1.2m) 9s

Table - best surf conditions forecast for Fire Island over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Icy conditions (max 4°C on Thu afternoon, min -7°C on Thu night). Winds decreasing (fresh winds from the NW on Thu afternoon, calm by Fri morning).

Days 3-6 Weather Summary Mostly dry. Icy conditions (max 5°C on Sun morning, min -6°C on Mon morning). Winds increasing (calm on Sat morning, fresh winds from the N by Mon morning).

Wednesday
03
Thursday
04
Friday
05
Saturday
06
Sunday
07
Monday
08
Tuesday
09
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
1
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 (?)
1.2
SSE
1.1
SSE
0.6
S
0.6
SE
0.6
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.6
SE
0.5
SE
0.4
SE
1.2
NE
1.1
ENE
0.5
E
0.2
ESE
0.6
SW
Period(s) (?)9981010101010101099988768994
Wave
Graph
(?)Metric surfscale
Energy kJ (?)197180586764353534333331282639311410913538714
Wind
(km/h)
20
NNW
10
WNW
20
W
30
W
30
WNW
20
N
5
NE
10
S
10
NW
5
WNW
10
WSW
15
W
20
NW
15
NNW
30
N
35
N
25
N
20
N
5
SW
25
SW
50
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
glasscross-
on
offglasscross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscross-
off
High Tide
/ height (m)
5:52PM
0.86
6:15AM
1.15
6:44PM
0.87
7:05AM
1.16
7:38PM
0.87
7:57AM
1.14
8:34PM
0.86
8:51AM
1.10
9:32PM
0.84
9:47AM
1.04
10:30PM
0.82
10:44AM
0.97
11:30PM
0.80
Low Tide
/ height (m)
11:24AM
-0.09
11:25PM
-0.12
12:19PM
-0.12
12:18AM
-0.13
1:11PM
-0.15
1:09AM
-0.12
2:01PM
-0.15
2:01AM
-0.09
2:52PM
-0.12
2:53AM
-0.05
3:42PM
-0.08
3:46AM
0.02
4:34PM
-0.03
Wednesday
03
Thursday
04
Friday
05
Saturday
06
Sunday
07
Monday
08
Tuesday
09
Sunrise6:56--6:58--6:58--7:00--7:01--7:01--7:03--
Sunset-4:23--4:23--4:23--4:22--4:22--4:22--4:22-
part cloud
clear
clear
cloud
part cloud
clear
part cloud
cloud
clear
clear
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
part cloud
Rain (mm)
---------------------
Temp. °C33334-4-411243550-5-4-4-146
Feels °C (?)-3-2-3-5-5-12-9-3-3-3-1-200-7-14-12-9-8-6-5
  • 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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Quick surf report for Fire Island:

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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.


Information about the Fire Island Surf forecast

The above surf forecast table for Fire Island provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at Fire Island can be found by selecting the local surf guide option on the grey menu. Our Fire Island surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Fire Island) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Fire Island may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Fire Island is 8 km (5 miles) from Mastic. If you plan a vacation in Long Island New York, look for hotels and other accommodation in Mastic. Mastic has rooms for a wide range of budgets as well as car hire and transport links.

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