Fortress surfForecast / Long Island NY / USA

information circle48hr Weather and Surf, issued 7 am Thursday 03 Jul 2025 EDT
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
18.8° C
(Which is 1.0°C colder than average for this time of year)


How big are the waves at Fortress today?

The current surf forecast for Fortress at 8AM is: 0.8m 7s primary swell from a South direction and 0.2m 8s secondary swell from a East-southeast direction (forecast issued at 07:00am July 03). The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (03 Jul)2.5ft (0.8m)7s
Afternoon (03 Jul)2.5ft (0.8m)7s
Evening (03 Jul)4.5ft (1.3m)7s

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

Updates in  hr  min  s Forecast update imminent
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.8
S
0.8
S
0.8
S
0.8
S
0.9
S
1.3
SSW
0.8
S
0.8
S
0.8
S
0.8
S
0.8
S
0.7
S
0.7
S
0.7
S
0.7
S
0.6
S
0.6
S
0.6
S
0.6
S
0.6
S
0.5
S
0.6
S
0.7
S
0.7
S
0.4
S
0.7
S
0.3
SE
0.3
SE
0.3
SE
0.3
SE
0.6
S
0.4
S
0.6
S
0.3
S
0.4
SSW
0.5
S
0.5
S
0.6
S
0.7
S
0.9
SSW
0.5
S
0.9
SSW
0.8
SSW
0.9
SSW
1.1
S
0.9
SSW
0.5
S
0.8
S
0.8
S
0.7
S
0.7
S
0.7
S
0.9
S
1
S
1
S
1
S
1.1
S
1.2
SSE
0.9
SSE
1.1
SSE
Period(s) (?)7777777777777777766677777715151515666666677777777488888899998888
Wave
Graph
(?)Metric surfscale
Energy (?)696565708826394866869655769686753534948493955756144796776837242366121243029589510239959311513367571101159698117151189208195186182114144
Wind
(km/h)
15
SW
10
WNW
10
W
15
SW
30
SSW
15
WNW
15
NW
20
WNW
20
NW
15
NW
15
WNW
15
WSW
20
W
20
WNW
20
N
20
NNE
15
NNE
5
NNW
5
NW
15
S
25
SSW
20
SSW
20
SSW
20
SW
20
SW
20
SW
25
SW
30
SSW
25
SSW
25
SSW
25
SSW
20
SSW
15
SSW
15
SSW
20
S
20
SSW
20
S
25
S
20
SSW
15
SSW
10
S
5
S
5
ESE
5
SSE
10
SE
5
SE
5
E
5
N
10
N
15
NE
20
NNE
10
E
15
E
15
E
15
E
15
E
15
E
20
ENE
20
ENE
20
E
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
offcross-
off
cross-
off
cross-
off
offcross-
off
offoffcross-
off
offcross-
off
cross-
off
offcross-
off
crosscrosscross-
off
glasscrosscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crosscrosscrosscrosscrosscrosscross-
on
crosscrosscrosscrosscrosscross-
on
glassglasscross-
on
cross-
on
onglassglasscross-
off
crosscrosscross-
on
cross-
on
ononcross-
on
cross-
on
cross-
on
cross-
on
on
High Tide
/ height (m)
3:03PM
0.77
2:31AM
0.59
3:59PM
0.77
3:23AM
0.56
4:55PM
0.78
4:30AM
0.56
5:48PM
0.80
5:45AM
0.58
6:35PM
0.83
6:45AM
0.61
7:16PM
0.86
7:33AM
0.64
7:53PM
0.89
8:17AM
0.68
Low Tide
/ height (m)
7:46AM
0.16
9:15PM
0.25
8:32AM
0.18
10:18PM
0.25
9:24AM
0.19
11:12PM
0.22
10:18AM
0.18
11:58PM
0.19
11:10AM
0.17
12:41AM
0.15
11:59AM
0.15
1:21AM
0.10
12:46PM
0.12
1:59AM
0.06
1:31PM
0.10
Thursday
03
Friday
04
Saturday
05
Sunday
06
Monday
07
Tuesday
08
Wednesday
09
Thursday
10
Sunrise-5:20-------5:20-------5:20-------5:20-------5:22-------5:22-------5:22-------5:24--
Sunset-----8:22-------8:22-------8:22-------8:22-------8:22-------8:22-------8:21------
clearclearclearclearclearthunderstorm thunderstorm clearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudclearclearclearclearclearclearclearclearclearclearclearclearclearpart cloudlight rainlight rainlight rainlight rainrain showersclearpart cloudclearclearclearcloudpart cloudpart cloudpart cloudcloudcloudcloudcloudpart cloudpart cloudclearcloudcloudcloudcloud
Rain (mm)
-----11----------------------------12312--------------------
Temp. °C242324272523222120192224262624211919212122222222222223232323232323232423222222232322222324252424232221222323222020192020
Feels °C (?)252425252123211918172021222219171718201818181921202121191921222324242524232223242526262627282828252322242424232121192020
  • 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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