Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Issued: 7 pm 13 Jun 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
15.2° C

1.5°C warmer than normal 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 (14 Jun):

  • Morning surf: Morning surf (14 Jun, local time) - 1.5ft (0.4m), 8s period with ESE swell.
  • Afternoon surf: Afternoon surf (14 Jun, local time) - 3.5ft (1.0m), 4s period with SSE swell.
  • Evening surf: Evening surf (14 Jun, local time) - 5ft (1.6m), 6s period with SSE swell.

The current surf forecast for Costellos at 2AM is: 0.4m 8s primary swell from a East-southeast direction and 0.2m 3s secondary swell from a South direction (forecast issued at 07:00pm June 13). The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (14 Jun)1.5ft (0.4m)8s
Afternoon (14 Jun)3.5ft (1.0m)4s
Evening (14 Jun)5ft (1.6m)6s

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 7mm), mostly falling on Mon morning. Warm (max 30°C on Sun afternoon, min 13°C on Mon night). Wind will be generally light.

Sat
13
Sunday
14
Monday
15
Tue
16
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
11 AM
2 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
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)
0.4
ESE
8
0.4
ESE
8
0.5
SE
8
0.4
ESE
8
0.5
SE
8
0.4
ESE
8
0.4
ESE
8
1
SSE
4
1.5
SSE
5
1.6
SSE
6
1.5
S
6
1.4
SSE
6
1.2
SSE
6
1.1
SSE
6
0.9
SSE
6
0.7
SE
6
0.6
SSE
6
0.5
SE
6
0.5
SE
6
0.4
SE
8
0.5
SSE
8
0.4
SSE
8
0.4
ESE
7
0.6
SE
7
Wave Graph
Metric surfscale
Energy kJ
26
26
32
25
31
25
25
29
108
173
144
126
87
77
49
32
21
15
15
17
38
26
15
30
Wind (km/h)
5
NW
10
SSE
10
W
10
WNW
10
W
10
SW
15
S
20
S
25
S
30
SSW
20
SSW
10
S
15
S
10
W
20
WNW
10
ENE
5
NW
20
NW
15
NW
15
NW
10
NW
10
NW
5
E
20
SE
Wind State
glassy
cross-on
off
off
off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross
cross
off
off
on
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
on
cross-on
High Tide
10:16PM3.74m
10:58AM3.30m
11:11PM3.87m
11:54AM3.39m
00:06AM3.93m
12:49PM3.45m
Low Tide
3:59PM0.50m
4:46AM0.06m
4:55PM0.40m
5:41AM-0.07m
5:51PM0.33m
6:35AM-0.13m
clear
part cloud
clear
clear
clear
part cloud
clear
clear
clear
cloud
cloud
light rain
light rain
rain showers
clear
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:22
8:22
8:23
 mm
1
2
4
Temp °C
27
25
23
21
20
22
27
29
30
26
24
20
18
19
23
22
22
20
16
14
13
16
18
19
Feels °C
27
25
22
20
19
21
25
26
26
21
22
20
18
20
20
22
22
16
13
11
11
14
16
15
Swell 1
Height (m)
Direction
Period (s)
0.4
ESE
8
0.4
ESE
8
0.5
SE
8
0.4
ESE
8
0.5
SE
8
0.4
ESE
8
0.4
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.2
ESE
8
0.9
SSE
6
0.7
SE
6
0.6
SSE
6
0.5
SE
6
0.5
SE
6
0.4
SE
8
0.5
SSE
8
0.4
SSE
8
0.4
ESE
7
Energy kJ
26
26
32
25
31
25
25
12
12
11
13
6
49
32
21
15
15
17
38
26
15
Swell 2
Height (m)
Direction
Period (s)
0.4
SE
5
0.3
SE
6
0.1
S
8
0.2
S
3
0.1
S
8
0.2
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
7
0.3
ESE
7
0.4
SE
5
0.4
ESE
7
0.4
ESE
7
0.3
SSE
8
0.4
ESE
7
Energy kJ
7
6
1
1
1
6
11
12
10
11
10
15
15
13
15
Swell 3
Height (m)
Direction
Period (s)
0.1
S
8
0.2
SSE
8
0.3
ESE
7
0.2
E
6
Energy kJ
1
6
10
3
Wind waves
Height (m)
Direction
Period (s)
0.3
S
2
0.4
S
3
1
SSE
4
1.5
SSE
5
1.6
SSE
6
1.5
S
6
1.4
SSE
6
1.2
SSE
6
1.1
SSE
6
0.3
WNW
3
0.3
NW
3
0.2
NNW
2
0.2
NNW
2
0.6
SE
7
Energy kJ
1
2
29
108
173
144
126
87
77
1
1
1
1
30
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
Distance (km)
38
407
251
163
227
442
2015
2019
3535
1695
1681
588
198
0
0
134
38
172
171
14
0
38
182
227
Best forecast wave conditions in New Hampshire
Rating
(10 max)
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
2
2
3
3
2
2
3
1
2
1
2
3
3
3
3
1
2
2
3
4
3
3
3
1
Header Global
Rating
(10 max)
5
5
4
5
5
5
9
9
9
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
  • 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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