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Surf Forecasts:

Fortress surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 12 am Thursday 15 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
4.3° C
 (Which is 2.0°C colder than average for this time of year)

How big are the waves at Fortress today?

The current surf forecast for Fortress at 2AM is: 1.3m 7s primary swell from a South direction (forecast issued at 12:00am January 15). The wind direction is predicted to be cross-shore.

Time (EST) & DateWave HeightWave Period
Morning (15 Jan)5ft (1.5m)8s
Afternoon (15 Jan)6.5ft (2.0m)8s
Evening (15 Jan)6ft (1.9m)8s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Thursday
15
Friday
16
Saturday
17
10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
1
1
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
1.2
S
1.3
S
1.4
S
1.4
S
1.5
S
1.9
SSW
2
SSW
2
SSW
1.8
SSW
1.4
S
1.3
S
1.2
S
1.2
SSW
1.6
SW
1.3
SW
1.4
SW
1.6
SSW
1.5
SSW
1.4
SSW
1.4
SSW
1.9
SSW
2
SSW
1.8
SSW
1.4
S
Period(s) (?)777787888889888777888888
Wave
Graph
(?)Metric surfscale
Energy kJ (?)139158179189275375502499412245241215217381239217229236214215498547457279
Wind
(km/h)
25
SSW
30
S
25
SSW
25
SW
35
WSW
50
SW
45
WSW
45
W
45
W
45
W
50
WNW
55
W
50
W
45
W
35
WSW
30
WSW
35
SW
35
SW
40
SW
25
SW
15
SSW
40
SW
35
WSW
20
W
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
crosscrosscrosscross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		offoffoffoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		crosscross-
off		cross-
off		cross-
off
High Tide
/ height (m)
5:31AM
0.71
5:51PM
0.52
6:14AM
0.74
6:36PM
0.56
6:52AM
0.76
Low Tide
/ height (m)
9:59PM
0.12
11:34AM
0.08
10:52PM
0.09
12:12PM
0.03
11:40PM
0.06
12:47PM
-0.02
Thursday
15
Friday
16
Saturday
17
Sunrise----7:09-------7:09-------7:09---
Sunset------4:43-------4:44-------4:45-
cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
cloud
cloud
clear
clear
part cloud
cloud
clear
cloud
cloud
cloud
light rain
cloud
light rain
clear
cloud
Rain (mm)
-------------------1-1--
Temp. °C77766321-1-2-4-4-4-20135523355
Feels °C (?)101-1-2-9-9-11-13-13-17-18-17-14-10-8-7-4-5-5-1-6-4-1
  • 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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