Fire Island Surf Break

Lat Long: 40.73° N 72.87° W

Fire Island 48 hour detailed Surf Forecast

Issued: 7 am 25 Sep 2026 (local time)

Forecast update in  hr  min

Today's Fire Island sea temperature is
20.3°C
1.4° 

Fire Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Fire Island today (25 Sep):

  • Morning surf: Morning surf (25 Sep, local time) - 11ft (3.5m), 11s period with E swell.
  • Afternoon surf: Afternoon surf (25 Sep, local time) - 10ft (3.0m), 12s period with ESE swell.
  • Evening surf: Evening surf (25 Sep, local time) - 11ft (3.5m), 12s period with E swell.

The current surf forecast for Fire Island at 11AM is: 3.5m 11s primary swell from a East direction and 3.0m 12s secondary swell from a East-southeast direction (forecast issued at 07:00am September 25). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (25 Sep)11ft (3.5m)11s
Afternoon (25 Sep)10ft (3.0m)12s
Evening (25 Sep)11ft (3.5m)12s

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


Short Range Forecast

Heavy rain (total 76mm), heaviest during Sun night. Warm (max 20°C on Sun afternoon, min 13°C on Fri night). Mainly gales.

Friday
25
Saturday
26
Sunday
27
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
Rating
(10 max)
0
!
0
!
!
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.5
ESE
11
3.5
E
11
3.5
E
11
3
ESE
12
3.5
E
11
3.5
E
12
3.5
E
12
3.5
E
12
3.5
E
12
3.5
ESE
11
3.5
E
11
3
E
11
3
E
11
3
E
10
3.5
E
10
3.5
E
10
3.5
E
10
3
E
9
2.5
E
8
2.2
E
8
2.1
E
8
2
E
7
2.1
E
8
Wave Graph
Metric surfscale
Energy kJ
1695
2767
2883
2282
3325
2845
3145
3514
3549
3405
2730
2344
2258
1924
2450
2179
2170
1308
865
609
486
431
487
Wind (km/h)
35
NE
40
NE
40
NE
40
NNE
40
NE
45
NE
50
NNE
55
NNE
55
NNE
55
NE
50
NE
55
NNE
55
NNE
55
NNE
60
NNE
60
NNE
65
NE
55
ENE
35
ESE
30
E
35
NE
40
NE
40
NE
Wind State
cross
cross-off
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross
cross
cross
High Tide
7:12AM1.00m
7:26PM1.02m
7:44AM1.05m
8:00PM1.02m
8:18AM1.09m
8:37PM1.01m
Low Tide
12:47PM0.10m
1:07AM0.07m
1:31PM0.05m
1:47AM0.03m
2:14PM0.02m
part cloud
part cloud
cloud
part cloud
cloud
light rain
light rain
light rain
light rain
mod rain
light rain
light rain
light rain
mod rain
light rain
light rain
mod rain
mod rain
light rain
light rain
light rain
light rain
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:41
—
—
—
—
—
—
—
6:41
—
—
—
—
—
—
—
6:43
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
6:44
—
—
—
—
—
—
—
6:42
—
—
—
—
—
—
—
6:40
—
—
 mm
—
—
—
—
—
1
2
1
3
8
5
3
5
6
4
2
7
6
2
2
1
1
3
Temp °C
14
14
16
19
18
15
13
15
14
14
15
14
14
14
15
16
16
19
19
20
18
17
17
Feels °C
6
6
7
10
9
5
2
4
3
4
6
4
4
4
5
6
5
11
15
17
13
12
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
How to use the Wavefinder 

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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