Lynne Beach Surf Break

Lat Long: 42.46° N 70.92° W

Lynne Beach 48 hour detailed Surf Forecast

Issued: 1 pm 21 Sep 2026 (local time)

Forecast update in  hr  min

Today's Lynne Beach sea temperature is
17.7°C
0.5° 

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


How big are the waves at Lynne Beach today (21 Sep):

  • Morning surf: Morning surf (21 Sep, local time) - 1ft (0.3m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (21 Sep, local time) - 2.5ft (0.7m), 4s period with NE swell.
  • Evening surf: Evening surf (21 Sep, local time) - 2.5ft (0.8m), 5s period with ENE swell.

The current surf forecast for Lynne Beach at 6PM is: 0.7m 4s primary swell from a East-northeast direction and 0.2m 8s secondary swell from a East-southeast direction, 0.2m 10s secondary swell from a East-southeast direction (forecast issued at 01:00pm September 21). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (21 Sep)1ft (0.3m)8s
Afternoon (21 Sep)2.5ft (0.7m)4s
Evening (21 Sep)2.5ft (0.8m)5s

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


Short Range Forecast

Mostly dry. Very mild (max 17°C on Mon afternoon, min 11°C on Thu morning). Winds increasing (light winds from the E on Mon night, fresh winds from the NE by Wed morning).

Mon
21
Tuesday
22
Wednesday
23
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
8
0.7
NE
4
0.7
ENE
4
0.8
ENE
5
0.7
ENE
5
0.8
ENE
4
1.4
ENE
5
1.6
ENE
6
1.7
ENE
6
1.8
ENE
7
1.6
ENE
7
1.5
ENE
7
1.4
ENE
6
1.6
ENE
6
1.7
ENE
6
1.7
E
7
2
E
7
2.1
E
7
2.1
E
8
2
E
8
1.9
E
8
Wave Graph
Metric surfscale
Energy kJ
13
18
18
25
25
15
98
165
219
276
219
187
165
205
245
258
404
483
517
515
501
Wind (km/h)
20
NNE
20
NE
15
E
5
E
10
NNE
25
NE
20
NE
25
NE
25
NE
25
NE
20
NE
15
NE
20
ENE
20
NE
25
NE
25
ENE
30
NE
30
NE
25
ENE
20
ENE
15
NE
Wind State
cross-off
cross
cross-on
cross-on
cross-off
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
High Tide
8:03AM2.28m
8:07PM2.63m
8:55AM2.37m
8:59PM2.72m
9:40AM2.50m
9:46PM2.83m
Low Tide
1:52PM0.75m
2:38AM0.47m
2:44PM0.65m
3:24AM0.37m
3:32PM0.50m
clear
clear
clear
part cloud
cloud
cloud
cloud
cloud
clear
clear
part cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:30
6:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:43
6:40
6:39
 mm
Temp °C
15
17
16
16
15
14
14
13
13
13
12
12
13
13
13
14
13
12
12
12
13
Feels °C
11
13
13
14
13
10
9
8
7
8
7
8
9
8
8
9
7
6
7
8
10
  • 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 Lynne Beach 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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