Fortress Surf Break

Lat Long: 41.02° N 71.96° W

Fortress 48 hour detailed Surf Forecast

Issued: 1 am 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's Fortress sea temperature is
21.9°C
2.7° 

Fortress surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at Fortress today (20 Sep):

  • Morning surf: Morning surf (20 Sep, local time) - 2.5ft (0.7m), 11s period with SE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 1.5ft (0.4m), 11s period with SE swell.
  • Evening surf: Evening surf (20 Sep, local time) - 3.5ft (1.0m), 4s period with SSE swell.

The current surf forecast for Fortress at 4AM is: 0.3m 11s primary swell from a Southeast direction and 0.3m 7s secondary swell from a East-southeast direction, 0.5m 4s secondary swell from a East-southeast direction (forecast issued at 01:00am September 20). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (20 Sep)2.5ft (0.7m)11s
Afternoon (20 Sep)1.5ft (0.4m)11s
Evening (20 Sep)3.5ft (1.0m)4s

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


Short Range Forecast

Heavy rain (total 29mm), heaviest during Sun night. Warm (max 20°C on Sun afternoon, min 12°C on Tue afternoon). Winds increasing (light winds from the WSW on Sun night, near gales from the ENE by Tue night).

Sunday
20
Monday
21
Tuesday
22
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
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
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
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.4
SE
8
0.3
SE
11
0.7
SE
11
0.4
SE
11
0.4
SE
11
0.9
SSE
4
1
SSE
4
0.4
SE
10
0.3
SE
10
0.5
SE
5
0.8
NNE
4
0.6
SE
8
0.6
SE
8
1
ENE
6
1.3
ENE
5
1.3
ENE
6
1.3
ENE
6
1.5
ENE
6
1.7
E
6
1.9
E
7
2
E
7
2
E
7
2.1
E
7
2.1
E
7
Wave Graph
Metric surfscale
Energy kJ
14
18
119
29
29
35
39
24
17
11
19
45
42
58
88
113
126
135
225
335
399
427
457
478
Wind (km/h)
20
SE
20
SE
25
SE
25
SSE
25
S
25
SSE
20
S
20
SSW
15
WSW
35
NNE
35
NNE
35
NE
35
NE
30
NE
35
ENE
35
ENE
35
ENE
35
NE
35
ENE
45
ENE
45
ENE
50
ENE
50
ENE
50
ENE
Wind State
on
cross-on
cross-on
cross-on
cross
cross-on
cross
cross
cross-off
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
2:28AM0.57m
4:10PM0.70m
4:33AM0.60m
5:11PM0.73m
5:35AM0.66m
5:55PM0.77m
Low Tide
8:15AM0.30m
10:29PM0.28m
9:44AM0.30m
11:14PM0.23m
10:58AM0.25m
cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
light rain
light rain
cloud
light rain
light rain
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:31
6:33
6:33
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:49
6:46
6:45
 mm
1
3
3
4
3
4
4
2
1
3
Temp °C
16
17
18
19
20
19
19
19
19
16
14
15
16
17
17
16
16
15
14
14
14
12
12
14
Feels °C
13
13
14
16
17
16
17
18
19
11
8
9
10
11
10
9
9
8
8
5
5
2
2
4
  • 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 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.


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