120th Street Surf Break

Lat Long: 38.44° N 75.05° W

120th Street 48 hour detailed Surf Forecast

Issued: 7 am 18 Sep 2026 (local time)

Forecast update in  hr  min

Today's 120th Street sea temperature is
23.9°C
2.4° 

120th 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 120th Street today (18 Sep):

  • Morning surf: Morning surf (18 Sep, local time) - 1.5ft (0.4m), 7s period with E swell.
  • Afternoon surf: Afternoon surf (18 Sep, local time) - 0.5ft (0.2m), 12s period with ESE swell.
  • Evening surf: Evening surf (18 Sep, local time) - 0.5ft (0.2m), 12s period with ESE swell.

The current surf forecast for 120th Street at 3PM is: 0.2m 12s primary swell from a East-southeast direction and 0.3m 7s secondary swell from a East direction, 0.2m 4s secondary swell from a South direction (forecast issued at 07:00am September 18). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (18 Sep)1.5ft (0.4m)7s
Afternoon (18 Sep)0.5ft (0.2m)12s
Evening (18 Sep)0.5ft (0.2m)12s

Table - waves today at 120th Street. (Swell directed towards the surf break)


Short Range Forecast

Some drizzle, heaviest during Fri afternoon. Warm (max 24°C on Fri morning, min 21°C on Sat morning). Winds increasing (light winds from the NW on Fri morning, fresh winds from the NE by Sat morning).

Friday
18
Saturday
19
Sunday
20
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
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)
0.2
ESE
12
0.4
E
7
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.2
ESE
12
0.9
ENE
4
1.2
NE
5
1.2
ENE
6
1.1
ENE
6
1.1
ENE
5
1.4
E
6
1.5
E
7
1.4
E
7
1.3
E
7
1.2
E
7
1.2
ESE
7
1.3
ESE
7
1
ESE
8
1
ESE
7
0.9
ESE
7
Wave Graph
Metric surfscale
Energy kJ
15
16
15
14
14
14
14
14
25
70
81
74
74
139
199
195
181
159
164
191
120
101
86
Wind (km/h)
10
WSW
10
NW
15
N
15
NE
20
NE
15
NE
10
NNE
20
NNE
30
NE
30
NE
35
NE
30
NE
25
ENE
25
E
30
E
25
ESE
20
ESE
20
ESE
20
SE
25
SSE
25
S
25
S
25
S
Wind State
off
cross-off
cross
cross-on
cross-on
cross-on
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
cross-on
cross-on
cross-on
cross-on
cross
cross
cross
High Tide
1:41PM1.13m
2:11AM0.91m
2:34PM1.10m
3:07AM0.91m
3:31PM1.11m
Low Tide
6:57AM0.32m
8:11PM0.32m
8:05AM0.36m
9:17PM0.32m
9:17AM0.36m
10:14PM0.28m
clear
clear
clear
clear
rain showers
clear
clear
clear
part cloud
cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
part cloud
cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:43
6:43
6:45
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:04
7:01
7:00
 mm
1
Temp °C
24
23
24
24
24
23
23
23
22
21
21
21
21
22
21
21
21
21
22
22
23
23
23
Feels °C
26
25
26
25
24
24
24
22
19
17
17
18
18
20
18
19
19
19
20
20
22
22
22
  • 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 

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