Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Issued: 1 pm 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 5PM is: 0.2m 10s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a Southeast direction, 0.4m 6s secondary swell from a Southeast direction (forecast issued at 01:00pm June 27). The wind direction is predicted to be cross-onshore.

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 4mm), mostly falling on Sat night. Warm (max 27°C on Tue morning, min 16°C on Sat night). Wind will be generally light.

Sat
27
Sunday
28
Monday
29
Tue
30
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
5 AM
8 AM
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
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)
0.3
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
0.4
SE
10
0.5
SE
9
0.6
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
10
0.4
SE
10
0.4
SE
10
0.3
ESE
10
0.4
SE
9
0.4
SE
9
Wave Graph
Metric surfscale
Energy kJ
18
11
11
17
16
26
25
25
25
25
25
25
25
24
43
54
42
43
44
32
32
21
27
27
Wind (km/h)
10
E
20
ESE
10
ESE
10
SSE
5
SSE
0
NE
0
ENE
0
SE
5
E
10
ESE
15
SSE
15
S
5
ENE
5
NW
10
NNW
10
NNE
10
E
15
ESE
15
SE
10
SSE
10
S
10
SW
10
SW
10
SW
Wind State
on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
on
cross-on
cross-on
cross-off
glassy
glassy
cross-off
cross
on
cross-on
cross-on
cross-on
cross
cross-off
cross-off
cross-off
High Tide
10:17AM2.79m
10:21PM3.18m
11:00AM2.83m
11:03PM3.23m
11:42AM2.87m
11:45PM3.27m
Low Tide
4:08PM0.96m
4:50AM0.60m
4:51PM0.92m
5:32AM0.55m
5:33PM0.89m
6:13AM0.51m
part cloud
part cloud
clear
clear
rain showers
rain showers
rain showers
part cloud
part cloud
part cloud
clear
clear
clear
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:05
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:25
8:25
8:25
8:25
 mm
1
1
1
1
Temp °C
20
19
18
19
17
16
16
17
20
21
21
20
19
19
18
19
22
22
22
22
22
20
19
20
Feels °C
20
17
17
19
19
18
18
19
21
21
20
19
20
21
18
19
21
20
20
21
22
20
19
21
Swell 1
Height (m)
Direction
Period (s)
0.4
SE
6
0.2
ESE
11
0.2
ESE
10
0.3
SE
6
0.3
SE
10
0.4
SE
10
0.4
SE
7
0.4
SE
7
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
9
0.6
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
10
0.4
SE
10
0.4
SE
10
0.3
SE
9
0.4
SE
9
0.4
SE
9
Energy kJ
8
11
11
5
16
26
13
12
12
25
25
25
25
24
43
54
42
43
44
32
32
13
27
27
Swell 2
Height (m)
Direction
Period (s)
0.3
SE
11
0.1
SE
8
0.1
SE
8
0.3
SE
10
0.2
SSE
6
0.3
SE
6
0.4
SE
10
0.4
SE
10
0.4
SE
10
0.4
SE
7
0.4
SE
7
0.3
SE
7
0.3
SSE
3
0.3
SSE
3
0.2
SSE
3
0.3
SSE
7
0.2
S
7
0.3
ESE
10
0.2
ESE
11
0.2
ESE
11
Energy kJ
18
2
3
17
3
5
25
25
25
12
12
7
2
2
1
10
4
21
11
11
Swell 3
Height (m)
Direction
Period (s)
0.2
SSE
8
0.1
SE
8
0.2
SSE
7
0.1
SE
7
0.2
SSE
3
0.3
SE
7
0.3
SE
6
0.1
S
7
0.1
S
6
Energy kJ
6
2
5
2
1
7
7
1
1
Wind waves
Height (m)
Direction
Period (s)
0.4
SE
6
0.4
SE
6
0.3
SE
3
0.2
SSE
3
0.2
SSE
3
0.3
SSE
3
0.3
SSE
2
0.4
S
3
0.4
SSW
3
0.4
S
3
0.4
S
3
0.4
SSW
3
Energy kJ
11
11
1
1
1
1
1
2
3
3
3
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)
276
358
247
247
247
247
247
247
247
804
680
808
123
123
126
5
227
2019
1608
618
227
227
38
38
Best forecast wave conditions in New Hampshire
Rating
(10 max)
1
Best forecast wave conditions in United States
Rating
(10 max)
3
2
1
1
2
3
3
2
2
2
1
1
2
2
3
2
1
3
3
2
1
1
2
2
Header Global
Rating
(10 max)
5
5
6
9
8
8
6
6
9
5
5
9
6
9
7
5
5
6
5
5
5
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.


Nearest locationNearest