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Surf Forecasts:

Fortress surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 6 am Tuesday 06 Jan 2026 EST
Forecast update in hr  min  s Forecast update imminent
Fortress surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Fortress sea temperature is
4.6° C
 (Which is 2.5°C colder than average for this time of year)

How big are the waves at Fortress today?

The current surf forecast for Fortress at 11AM is: 0.7m 6s primary swell from a South direction and 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 06:00am January 06). The wind direction is predicted to be cross-onshore.

Time (EST) & DateWave HeightWave Period
Morning (06 Jan)2.5ft (0.7m)6s
Afternoon (06 Jan)2ft (0.6m)6s
Evening (06 Jan)1.5ft (0.5m)6s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Tuesday
06
Wednesday
07
Thursday
08
Fri
09
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
1
0
0
1
2
1
0
1
1
1
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.7
SSW
0.7
S
0.7
S
0.7
S
0.6
S
0.5
S
0.5
S
0.5
S
0.5
S
0.8
SSW
0.7
SSE
1.5
S
1.5
S
1.3
S
1.2
S
1
S
0.9
S
0.8
S
0.7
S
0.6
S
0.6
S
0.5
S
0.5
S
0.4
S
Period(s) (?)5666666666109988888888777
Wave
Graph
(?)Metric surfscale
Energy kJ (?)283032312416151515428837534323919913810984634340272515
Wind
(km/h)
10
NW
5
NNW
5
NNE
15
ENE
20
E
25
E
25
E
10
E
5
NW
5
W
25
WSW
35
W
30
WNW
25
WNW
30
WNW
30
WNW
25
WNW
20
WNW
20
WNW
15
WNW
10
WNW
15
W
10
WSW
15
SSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offcross-
off		crosscross-
on		cross-
on		oncross-
on		onglassoffcross-
off		offoffoffoffoffoffoffoffoffoffcross-
off		cross-
off		cross
High Tide
/ height (m)
9:45AM
0.88
10:17PM
0.84
10:28AM
0.80
11:04PM
0.81
11:10AM
0.71
11:51PM
0.78
Low Tide
/ height (m)
3:01AM
-0.11
3:43PM
-0.13
3:51AM
-0.06
4:22PM
-0.08
4:43AM
0.01
4:59PM
-0.02
Tuesday
06
Wednesday
07
Thursday
08
Fri
09
Sunrise--7:11-------7:11-------7:11-----
Sunset----4:34-------4:35-------4:36---
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
Rain (mm)
------------------------
Temp. °C533234565454433223355555
Feels °C (?)200-3-3-2-1331-1-5-4-4-5-6-5-3-301110
  • 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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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 Fortress 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.

View detailed surf forecast for Fortress at:
surf-forecast.com

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