Surf Break

Lat Long: 36.91° N 75.99° W

81st Street 48 hour detailed Surf Forecast

Issued: 7 pm 17 Oct 2026 (local time)

Forecast update in  hr  min

Today's 81st Street sea temperature is
21.7°C
2.3° 

81st Street surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


How big are the waves at 81st Street today (18 Oct):

  • Morning surf: Morning surf (18 Oct, local time) - 8ft (2.5m), 9s period with ENE swell.
  • Afternoon surf: Afternoon surf (18 Oct, local time) - 8ft (2.5m), 10s period with ENE swell.
  • Evening surf: Evening surf (18 Oct, local time) - 10ft (3.0m), 11s period with ENE swell.

The current surf forecast for 81st Street at 2AM is: 2.3m 8s primary swell from a Northeast direction (forecast issued at 07:00pm October 17). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (18 Oct)8ft (2.5m)9s
Afternoon (18 Oct)8ft (2.5m)10s
Evening (18 Oct)10ft (3.0m)11s

Table - waves today at 81st Street. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Sat night. Very mild (max 18°C on Tue afternoon, min 11°C on Sat night). Mainly strong winds.

Sat
17
Sunday
18
Monday
19
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
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
2.1
NE
7
2.2
NE
8
2.2
NE
8
2.3
NE
8
2.4
NE
9
2.4
ENE
9
2.5
ENE
10
2.5
ENE
10
2.5
ENE
11
3
ENE
11
2.5
ENE
12
3
ENE
12
3
ENE
12
3
ENE
12
3
ENE
12
3.5
E
12
3.5
E
12
3
E
12
3
ENE
12
Wave Graph
Metric surfscale
Energy kJ
444
619
604
702
905
929
1242
1379
1628
1929
1919
2128
2315
2598
3140
3512
3569
3015
2341
Wind (km/h)
45
NNE
40
NNE
45
NNE
40
NNE
40
NNE
40
NNE
40
NNE
40
NE
40
NNE
40
NNE
40
NE
45
NE
40
NNE
45
NNE
40
NNE
45
NNE
45
NNE
40
N
40
N
Wind State
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
High Tide
2:03AM0.75m
2:29PM0.89m
3:04AM0.76m
3:27PM0.88m
Low Tide
7:56PM0.33m
7:39AM0.32m
8:51PM0.33m
8:42AM0.33m
9:45PM0.31m
light rain
light rain
part cloud
part cloud
cloud
part cloud
clear
clear
part cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
cloud
clear
part cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
7:13
—
—
—
—
—
—
—
7:13
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:24
—
—
—
—
—
—
—
6:22
—
—
—
—
—
—
—
6:22
—
—
 mm
3
1
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
12
12
11
12
11
11
13
14
14
14
15
16
15
14
15
16
16
15
14
Feels °C
3
3
1
3
2
2
4
5
5
5
7
7
7
6
7
7
7
6
6
  • 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 81st Street 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