Longnook Beach Surf Break
Lat Long: 42.00° N 70.02° W

Longnook Beach Surf Forecast and Surf Report

Weather Forecast for Longnook Beach

Issued: 1 pm 07 Jun 2026 (local time)

Forecast update in  hr  min

Today's Longnook Beach sea temperature is
11.9° C

Slightly cooler than normal

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


Longnook Beach surf forecast from 7 Jun 2026:

  • Best quality surf: Monday 8 Jun, 5PM (local time) - 4ft (1.2m), 7s period, NE swell with cross-offshore winds.
  • Most powerful swell: Monday 8 Jun, 2PM (local time) - 4.5ft (1.4m), 7s period, NE swell with 194 kJ wave energy.
  • Next surfable swell (1★+): Monday 8 Jun, 5PM (local time) - 4ft (1.2m), 7s period with NE swell.

Best Forecast Surf Conditions for Longnook Beach this week:

The surf forecast for Longnook Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Jun 08) at 5PM. The primary swell is predicted to be 1.2m and 7s period. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Longnook Beach in the next 16 days are 1.4m 7s and forecast to arrive on Monday (Jun 08) at 2PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 5s period and expected on Tuesday (Jun 09) at 8PM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+) 5PM (Mon 8th Jun)4ft (1.2m) 7s
Best Surf 5PM (Mon 8th Jun)4ft (1.2m) 7s
Most Powerful 2PM (Mon 8th Jun)4.5ft (1.4m) 7s

Table - best surf conditions forecast for Longnook Beach over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Sun night. Warm (max 25°C on Tue afternoon, min 12°C on Sun night). Mainly fresh winds.

Days 5-7 Weather Summary

Light rain (total 6mm), mostly falling on Wed afternoon. Warm (max 20°C on Wed afternoon, min 12°C on Fri afternoon). Winds decreasing (strong winds from the SW on Wed night, light winds from the NNE by Thu night).

Sun
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
Rating
(10 max)
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
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)
0.1
E
7
0.9
NNE
5
1.4
NE
6
1.2
NE
7
0.5
NE
6
0.2
ESE
8
0.2
E
6
0.3
ENE
7
0.1
E
9
0.1
E
7
0.1
E
9
0.1
E
8
0.2
ESE
9
0.3
NE
3
0.9
ENE
6
0.7
NE
6
0.7
ENE
8
0.8
ENE
8
0.8
E
8
0.8
ENE
8
0.7
E
8
Wave Graph
Metric surfscale
Energy kJ
1
39
152
139
16
6
3
10
1
1
2
1
8
1
74
34
70
90
86
85
63
Wind (km/h)
10
NNE
20
NNE
20
N
10
SSE
25
SW
15
WSW
35
SW
30
SW
30
SW
25
SSW
30
SW
25
NNE
10
NNE
20
NE
10
E
20
SE
15
SSE
20
SSW
25
SSW
25
W
15
WNW
Wind State
cross-on
cross-on
cross-on
cross-off
off
cross-off
off
off
off
off
off
on
cross-on
on
cross-on
cross
cross-off
off
off
cross-off
cross-off
High Tide
5:27PM2.18m
5:38AM2.26m
6:14PM2.26m
6:32AM2.24m
7:04PM2.36m
7:28AM2.25m
7:54PM2.48m
8:26AM2.27m
8:46PM2.62m
9:23AM2.31m
9:39PM2.74m
10:20AM2.36m
10:33PM2.85m
11:16AM2.41m
Low Tide
11:29PM0.41m
11:56AM0.22m
00:24AM0.35m
12:46PM0.21m
1:20AM0.25m
1:38PM0.20m
2:17AM0.12m
2:31PM0.16m
3:13AM-0.03m
3:25PM0.12m
4:09AM-0.17m
4:19PM0.06m
5:04AM-0.28m
part cloud
rain showers
clear
clear
clear
clear
clear
clear
part cloud
light rain
light rain
cloud
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:03
5:03
5:03
5:03
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:13
8:13
8:14
8:14
8:15
8:15
8:15
8:15
 mm
1
2
4
Temp °C
22
14
13
15
17
21
25
19
21
20
17
18
14
16
14
13
13
15
17
20
22
Feels °C
21
8
8
11
12
17
23
12
16
15
12
17
12
16
11
10
10
12
14
17
19
Swell 1
Height (m)
Direction
Period (s)
0.7
SE
8
0.5
SE
8
0.4
S
7
1.2
NE
7
0.5
NE
6
0.2
ENE
5
0.2
E
6
0.3
ENE
7
0.1
E
8
0.1
E
7
0.1
E
9
0.7
S
7
0.7
SSE
8
0.5
SSE
8
0.9
ENE
6
0.7
NE
6
0.7
ENE
8
0.8
ENE
8
0.8
E
8
0.8
ENE
8
0.7
E
8
Energy kJ
67
30
17
139
16
2
3
10
1
1
2
43
56
37
74
34
70
90
86
85
63
Swell 2
Height (m)
Direction
Period (s)
0.3
WNW
3
0.2
S
7
0.2
SSE
7
0.3
S
7
0.3
SE
8
0.2
ENE
6
0.1
E
9
0.1
E
10
0.1
E
6
0.1
E
7
0.1
E
7
0.2
ESE
9
0.1
E
7
0.4
SSE
7
0.4
SE
7
0.3
SSE
6
0.3
ESE
8
0.2
ESE
8
0.2
ESE
8
0.3
SSW
4
Energy kJ
2
4
5
9
9
4
2
2
1
1
1
8
1
19
12
8
14
7
7
3
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.3
SE
8
0.2
S
7
0.2
ESE
8
0.1
NE
4
0.1
E
9
0.1
E
8
0.2
E
10
0.2
E
9
0.2
ESE
9
0.2
ESE
8
Energy kJ
1
9
4
6
1
1
1
7
6
7
6
Wind waves
Height (m)
Direction
Period (s)
0.9
SSW
7
0.9
NNE
5
1.4
NE
6
0.6
WSW
3
0.5
WSW
4
1.3
SSW
5
1.1
SW
5
1
SSW
4
1.4
SSW
5
1.3
SSW
5
0.4
NE
3
0.3
NE
3
0.6
NE
6
0.3
S
3
0.6
S
4
0.8
SSW
4
0.7
SSW
4
Energy kJ
79
39
152
7
7
68
49
39
105
85
2
1
34
1
9
19
13
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
11
118
848
0
380
575
2640
121
609
1943
148
108
276
120
141
1294
508
0
0
5
0
Best forecast wave conditions in Massachusetts
Rating
(10 max)
1
1
1
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
1
1
3
3
3
4
1
3
4
3
1
4
2
1
3
2
2
3
1
2
3
Header Global
Rating
(10 max)
9
7
6
6
9
7
6
5
9
9
7
6
5
6
7
5
4
8
8
5
8
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Longnook Beach Surf forecast

The above surf forecast table for Longnook Beach provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Longnook Beach can be found by selecting the local surf guide option on the grey menu. Our Longnook Beach surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Longnook Beach) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Longnook Beach may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Longnook Beach is 27 km (17 miles) from Brewster. If you plan a vacation in Massachusetts, look for hotels and other accommodation in Brewster. Brewster has rooms for a wide range of budgets as well as car hire and transport links.

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