Long Beach surf break

Long Beach surfForecast / Massachusetts / USA

information circle48hr Weather and Surf, issued 7 am Wednesday 13 May 2026 EDT
Forecast update in hr  min  s Forecast update imminent
Long Beach surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Long Beach sea temperature is
9.4° C
(Which is slightly warmer than usual)

How big are the waves at Long Beach today?

The current surf forecast for Long Beach at 10AM is: 0.3m 10s primary swell from a East-southeast direction and 0.4m 7s secondary swell from a East-southeast direction, 0.4m 4s secondary swell from a South direction (forecast issued at 07:00am May 13). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (13 May)1.5ft (0.5m)7s
Afternoon (13 May)1.5ft (0.4m)7s
Evening (13 May)5ft (1.5m)6s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Heavy rain (total 23mm), heaviest during Thu night. Very mild (max 16°C on Wed afternoon, min 9°C on Wed morning). Winds decreasing (fresh winds from the S on Wed afternoon, light winds from the NW by Fri night).

Wednesday
13
Thursday
14
Friday
15
Sat
16
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
2 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
2
3
2
1
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
0.5
ESE
7
0.5
ESE
7
0.4
ESE
7
0.4
ESE
7
1.2
SSE
5
1.5
SSE
6
1.3
SSE
6
1.2
SSE
5
1.1
SSE
5
1.3
SSE
5
1.6
SE
6
1.4
SE
6
1.7
ESE
6
2
ESE
6
2.2
ESE
7
2
ESE
7
1.9
ESE
7
1.9
ESE
9
2.2
ESE
10
2.1
ESE
10
2
ESE
10
1.9
ESE
10
1.5
E
10
1.5
E
10
Wave Graph
Metric surfscale
Energy kJ
26
27
19
19
59
136
98
78
59
87
149
128
223
303
458
378
359
597
951
898
757
671
422
423
Wind (km/h)
10
S
15
SW
15
S
25
SSE
35
S
30
S
25
S
20
S
20
SSE
25
SSE
30
SE
30
ESE
35
ESE
35
ESE
20
ESE
25
ESE
25
E
20
ENE
30
NE
25
NE
25
NNE
15
N
10
NW
15
W
cross-on
cross
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
on
on
on
on
cross-on
on
on
cross-on
cross-on
cross-on
cross
cross
cross-off
cross-off
off
cross-off
High Tide
8:37AM2.59m
9:00PM2.82m
9:32AM2.68m
9:49PM3.01m
10:25AM2.76m
10:37PM3.17m
Low Tide
2:24AM0.23m
2:42PM0.19m
3:18AM0.03m
3:31PM0.10m
4:10AM-0.16m
4:21PM0.03m
cloud
cloud
cloud
light rain
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
light rain
mod rain
mod rain
light rain
cloud
cloud
light rain
light rain
cloud
cloud
part cloud
cloud
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:22
5:20
5:20
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:54
7:55
7:57
7:58
1
1
7
10
1
1
2
Temp °C
10
9
11
11
16
14
13
13
12
13
12
11
10
10
10
9
9
9
9
9
9
10
10
10
6
5
7
5
9
8
7
8
7
8
6
5
4
4
6
4
4
5
3
4
4
7
8
6
Swell 1
Height (m)
Direction
Period (s)
0.5
ESE
7
0.5
ESE
7
0.4
ESE
7
0.4
ESE
7
0.3
ESE
7
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.1
E
12
0.2
E
11
0.3
E
11
1.9
ESE
9
1.6
SE
12
2.1
ESE
10
2
ESE
10
1.9
ESE
10
1.5
E
10
1.5
E
10
Energy kJ
26
27
19
19
9
10
10
10
10
10
3
9
20
597
638
898
757
671
422
423
Swell 2
Height (m)
Direction
Period (s)
0.3
ESE
10
0.3
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
E
6
0.1
E
7
0.2
E
7
0.2
E
6
0.1
E
12
1.1
SE
10
0.9
SE
10
0.9
SE
10
0.6
SE
11
0.5
SE
9
Energy kJ
20
20
10
10
10
3
1
4
3
3
226
167
142
90
41
Swell 3
Height (m)
Direction
Period (s)
0.1
NE
5
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
7
0.1
E
13
0.1
E
13
Energy kJ
1
1
1
1
1
3
3
Wind waves
Height (m)
Direction
Period (s)
0.3
SSE
4
0.4
S
4
0.4
S
3
0.5
S
3
1.2
SSE
5
1.5
SSE
6
1.3
SSE
6
1.2
SSE
5
1.1
SSE
5
1.3
SSE
5
1.6
SE
6
1.4
SE
6
1.7
ESE
6
2
ESE
6
2.2
ESE
7
2
ESE
7
1.9
ESE
7
2.2
ESE
10
0.3
W
2
Energy kJ
3
5
3
6
59
136
98
78
59
87
149
128
223
303
458
378
359
951
1
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
2
2
2
3
3
Distance (km)
25
88
88
28
1589
1363
1274
923
519
590
483
173
158
282
154
154
56
18
61
2
61
61
18
0
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
1
2
3
1
2
2
2
3
3
Best forecast wave conditions in United States
Rating
(10 max)
2
2
2
3
2
1
1
2
1
2
3
3
3
2
2
2
2
3
3
3
3
3
3
3
Header Global
Rating
(10 max)
9
9
8
8
7
8
9
9
9
9
5
5
5
5
5
5
5
5
5
5
6
5
5
5
  • 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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