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Surf Forecasts:

Fortress surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 pm Friday 21 Nov 2025 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
12.3° C
 (Which is slightly warmer than usual)

How big are the waves at Fortress today?

The current surf forecast for Fortress at 8PM is: 0.2m 6s primary swell from a East direction and 0.1m 5s secondary swell from a Southeast direction (forecast issued at 12:00pm November 21). An open ocean swell of 0.6m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (21 Nov)1ft (0.3m)6s
Afternoon (21 Nov)0.5ft (0.2m)5s
Evening (21 Nov)0.5ft (0.2m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Friday
21
Saturday
22
Sunday
23
Monday
24
10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.3
SSW
0.1
SE
0.2
E
0.2
E
0.2
E
0.3
E
0.3
E
0.3
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
E
0.2
S
0.4
S
0.4
SSW
0.3
S
0.3
S
0.3
S
0.5
SSW
0.3
SE
0.3
SE
Period(s) (?)6756777666666667766777109
Wave
Graph
(?)Metric surfscale
Energy kJ (?)62234887333333341414799271513
Wind
(km/h)
20
SW
25
SW
30
WSW
20
WSW
20
WSW
15
WSW
15
W
15
NW
10
N
10
NNW
15
NNW
30
NNW
25
N
20
N
5
NNE
5
NW
10
WSW
20
SW
20
SW
25
WSW
30
W
35
NW
40
WNW
45
NW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crossglasscross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offoffoff
High Tide
/ height (m)
7:54AM
0.86
8:06PM
0.67
8:23AM
0.84
8:41PM
0.66
8:54AM
0.81
9:20PM
0.64
Low Tide
/ height (m)
1:55PM
0.04
1:36AM
0.07
2:31PM
0.05
2:14AM
0.09
3:09PM
0.07
2:54AM
0.12
Friday
21
Saturday
22
Sunday
23
Monday
24
Sunrise-------6:43-------6:43-------6:45
Sunset--4:23-------4:23-------4:22-----
cloud
cloud
part cloud
cloud
cloud
cloud
cloud
light rain
light rain
rain showers
part cloud
clear
clear
part cloud
clear
cloud
part cloud
cloud
cloud
cloud
clear
clear
clear
clear
Rain (mm)
-------222--------------
Temp. °C81010101110109889865456891010766
Feels °C (?)353576765650-1-11223343-2-4-5
  • 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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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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