Fire Island Surf Break

Lat Long: 40.73° N 72.87° W

Fire Island 48 hour detailed Surf Forecast

Issued: 1 pm 20 Oct 2026 (local time)

Forecast update in  hr  min

Today's Fire Island sea temperature is
17.0°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 (20 Oct):

  • Morning surf: Morning surf (20 Oct, local time) - 6ft (1.9m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (20 Oct, local time) - 7ft (2.2m), 10s period with E swell.
  • Evening surf: Evening surf (20 Oct, local time) - 8ft (2.5m), 10s period with E swell.

The current surf forecast for Fire Island at 6PM is: 3.0m 10s primary swell from a East direction and 1.9m 10s secondary swell from a East-southeast direction (forecast issued at 01:00pm October 20). The wind direction is predicted to be cross-shore and the swell rating is 11.

Time (EDT) & DateWave HeightWave Period
Morning (20 Oct)6ft (1.9m)10s
Afternoon (20 Oct)7ft (2.2m)10s
Evening (20 Oct)8ft (2.5m)10s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Tue afternoon, min 8°C on Wed morning). Mainly fresh winds.

Tue
20
Wednesday
21
Thursday
22
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)
2
2
!
1
0
!
!
!
!
0
!
1
!
1
1
1
1
0
1
1
0
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.2
E
10
2.2
E
10
3
E
10
2.4
E
10
2.2
E
10
3
E
10
3
E
10
3
E
10
3
E
10
3
E
10
3.5
E
11
2.5
E
10
3
E
10
2.1
E
10
1.9
ESE
10
1.8
ESE
10
1.7
E
10
1.6
E
9
1.4
ESE
9
1.2
ESE
9
1
E
9
Wave Graph
Metric surfscale
Energy kJ
930
893
1476
1065
910
1448
1586
1509
1682
1718
2454
1487
2072
914
671
579
527
441
348
254
169
Wind (km/h)
35
NNE
30
NNE
30
NE
30
NE
35
NE
35
NE
40
NNE
35
NE
35
NNE
35
NE
35
NE
35
NNE
35
NNE
35
NNE
35
NNE
35
N
35
N
30
N
20
N
25
N
35
NNE
Wind State
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
High Tide
4:02PM0.85m
4:41AM0.83m
4:52PM0.87m
5:23AM0.89m
5:35PM0.91m
Low Tide
8:47AM0.29m
9:26PM0.22m
9:46AM0.24m
10:16PM0.17m
10:40AM0.19m
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:07
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—
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7:09
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—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
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6:04
—
—
—
—
—
—
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6:01
—
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6:00
—
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 mm
—
—
—
—
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—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
14
17
17
14
12
11
9
8
9
12
12
10
9
9
9
10
12
16
17
15
13
Feels °C
7
10
10
7
5
3
1
0
1
4
5
2
2
1
1
2
4
9
12
10
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
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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