Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Issued: 1 am 27 Jun 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
14.6° C

1.5°C colder than average for this time of year

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


How big are the waves at Costellos today (27 Jun):

  • Morning surf: Morning surf (27 Jun, local time) - 1ft (0.3m), 11s period with SE swell.
  • Afternoon surf: Afternoon surf (27 Jun, local time) - 1.5ft (0.4m), 6s period with SE swell.
  • Evening surf: Evening surf (27 Jun, local time) - 1ft (0.3m), 10s period with SE swell.

The current surf forecast for Costellos at 5AM is: 0.2m 11s primary swell from a East-southeast direction and 0.4m 4s secondary swell from a Southeast direction, 0.3m 6s secondary swell from a Southeast direction (forecast issued at 01:00am June 27). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (27 Jun)1ft (0.3m)11s
Afternoon (27 Jun)1.5ft (0.4m)6s
Evening (27 Jun)1ft (0.3m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Light rain (total 2mm), mostly falling on Sat night. Warm (max 23°C on Mon afternoon, min 16°C on Sat night). Wind will be generally light.

Saturday
27
Sunday
28
Monday
29
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
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
1
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
11
0.2
ESE
11
0.3
SE
11
0.3
SE
11
0.4
SE
6
0.4
SE
6
0.3
SE
10
0.3
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.5
SE
10
0.4
SE
9
0.4
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
10
0.5
SE
10
0.5
SE
10
Wave Graph
Metric surfscale
Energy kJ
11
11
18
18
11
11
17
16
26
25
25
25
25
25
25
25
46
23
31
42
43
44
44
44
Wind (km/h)
5
N
5
NNE
5
NNE
10
E
20
ESE
15
E
5
SE
5
E
5
NNE
5
NNE
5
ENE
10
ESE
10
SE
15
SE
10
S
5
W
5
WNW
5
NNW
10
NNE
10
ENE
15
ESE
15
SE
15
S
10
SW
Wind State
cross
cross
cross-on
on
cross-on
on
cross-on
on
glassy
glassy
glassy
on
cross-on
cross-on
cross
glassy
off
cross-off
cross
on
cross-on
cross-on
cross-off
cross-off
High Tide
10:17AM2.79m
10:21PM3.18m
11:00AM2.83m
11:03PM3.23m
11:42AM2.87m
Low Tide
4:06AM0.66m
4:08PM0.96m
4:50AM0.60m
4:51PM0.92m
5:32AM0.55m
5:33PM0.89m
cloud
cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:05
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:25
8:25
8:25
 mm
1
1
Temp °C
18
17
17
19
18
18
17
16
16
16
16
18
19
20
19
20
19
19
19
21
23
23
22
22
Feels °C
19
18
18
19
16
17
18
17
17
17
17
18
18
19
19
21
20
19
19
20
21
21
21
22
Swell 1
Height (m)
Direction
Period (s)
0.4
SSE
4
0.4
SE
4
0.3
SE
4
0.4
SE
6
0.4
SE
6
0.4
SE
6
0.4
SE
6
0.3
SE
6
0.3
SE
6
0.4
SE
10
0.4
SE
7
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.5
SE
10
0.4
SE
9
0.4
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
10
0.5
SE
10
0.5
SE
10
Energy kJ
8
5
3
8
8
8
9
5
5
25
13
25
25
25
25
25
46
23
31
42
43
44
44
44
Swell 2
Height (m)
Direction
Period (s)
0.3
SE
6
0.3
SE
6
0.3
SE
6
0.3
SE
11
0.2
ESE
11
0.2
ESE
10
0.3
SE
10
0.3
SE
10
0.4
SE
10
0.3
SE
5
0.4
SE
10
0.4
SE
7
0.4
SE
7
0.4
SE
7
0.3
SE
7
0.3
SE
6
0.3
SE
6
0.3
SE
6
0.2
SSE
6
0.2
S
7
Energy kJ
6
5
5
18
11
11
17
16
26
5
25
12
12
12
7
7
6
6
3
4
Swell 3
Height (m)
Direction
Period (s)
0.2
ESE
11
0.2
ESE
11
0.3
SE
11
0.2
ESE
11
0.1
SE
8
0.1
SE
8
0.1
SE
8
0.2
SSE
7
0.1
SE
7
0.2
SSE
7
0.2
S
7
0.1
S
6
Energy kJ
11
11
18
13
2
3
2
5
2
5
4
1
Wind waves
Height (m)
Direction
Period (s)
0.2
ESE
2
0.2
SSE
2
0.3
SSE
2
0.4
S
3
Energy kJ
1
1
1
3
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
1
1
1
Distance (km)
227
227
227
247
395
395
442
395
227
247
247
331
957
938
910
126
0
126
186
525
2815
618
14
395
Best forecast wave conditions in New Hampshire
Rating
(10 max)
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
2
1
1
2
3
3
2
2
1
2
1
1
1
2
2
2
3
3
3
2
Header Global
Rating
(10 max)
6
5
5
5
5
6
9
9
8
6
9
5
5
6
5
6
6
5
5
6
9
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
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 Costellos 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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