The Wall Surf Break

Lat Long: 42.93° N 70.80° W

The Wall 48 hour detailed Surf Forecast

Issued: 1 pm 20 Sep 2026 (local time)

Forecast update in  hr  min

Today's The Wall sea temperature is
17.3°C
0.8° 

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


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

  • Morning surf: Morning surf (20 Sep, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (20 Sep, local time) - 1ft (0.3m), 11s period with ESE swell.
  • Evening surf: Evening surf (20 Sep, local time) - 2.5ft (0.7m), 4s period with SE swell.

The current surf forecast for The Wall at 8PM is: 0.7m 4s primary swell from a Southeast direction and 0.2m 11s secondary swell from a East-southeast direction, 0.2m 9s secondary swell from a East-southeast direction (forecast issued at 01:00pm September 20). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (20 Sep)1.5ft (0.4m)8s
Afternoon (20 Sep)1ft (0.3m)11s
Evening (20 Sep)2.5ft (0.7m)4s

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


Short Range Forecast

Moderate rain (total 15mm), heaviest on Sun night. Very mild (max 17°C on Mon afternoon, min 10°C on Tue morning). Winds increasing (light winds from the SE on Sun night, fresh winds from the ENE by Wed morning).

Sun
20
Monday
21
Tuesday
22
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.3
ESE
11
0.3
ESE
11
0.6
SE
4
0.7
SE
4
0.4
ESE
8
0.4
SE
8
0.4
SE
8
0.8
NNE
4
0.9
NE
4
0.8
NE
5
0.7
ENE
5
0.6
E
5
0.8
ENE
5
1.2
ENE
5
1.4
ENE
6
1.4
ENE
6
1.5
ENE
6
1.4
ENE
7
1.3
E
7
1.2
E
6
1.4
E
7
Wave Graph
Metric surfscale
Energy kJ
23
22
11
18
28
18
18
18
34
26
19
17
30
63
110
124
155
175
148
112
167
Wind (km/h)
15
S
10
SSE
15
ESE
10
SE
20
N
20
N
20
N
15
N
15
NNE
15
ENE
15
ENE
10
NNE
20
NE
20
NE
20
NE
20
NE
25
NE
25
ENE
20
ENE
20
ENE
20
ENE
Wind State
cross
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross-on
on
on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
cross-on
High Tide
7:20PM2.37m
8:10AM2.12m
8:19PM2.42m
9:02AM2.20m
9:11PM2.50m
Low Tide
1:16PM0.65m
2:12AM0.43m
2:17PM0.61m
3:07AM0.37m
3:12PM0.51m
cloud
light rain
light rain
mod rain
light rain
light rain
part cloud
clear
clear
clear
part cloud
clear
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:28
6:28
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:44
6:43
6:40
 mm
1
2
6
5
1
Temp °C
15
14
13
15
13
12
11
11
14
17
17
16
14
13
12
10
11
11
12
12
13
Feels °C
13
12
11
15
10
9
8
8
10
14
13
13
9
9
7
5
5
6
7
7
8
  • 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 The Wall 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.


Nearest locationNearest