Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Issued: 7 am 15 Jun 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
16.4° C

2.3°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 (15 Jun):

  • Morning surf: Morning surf (15 Jun, local time) - 3.5ft (1.1m), 5s period with SSE swell.
  • Afternoon surf: Afternoon surf (15 Jun, local time) - 2.5ft (0.8m), 5s period with SE swell.
  • Evening surf: Evening surf (15 Jun, local time) - 2ft (0.6m), 5s period with SE swell.

The current surf forecast for Costellos at 11AM is: 1.0m 6s primary swell from a South-southeast direction (forecast issued at 07:00am June 15). The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (15 Jun)3.5ft (1.1m)5s
Afternoon (15 Jun)2.5ft (0.8m)5s
Evening (15 Jun)2ft (0.6m)5s

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 Mon morning. Warm (max 24°C on Mon morning, min 13°C on Mon night). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thu
18
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
2 AM
Rating
(10 max)
0
1
0
1
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
Height Map
Wave
Height (m)
Direction
Period (s)
1
SSE
5
1.1
SSE
5
1
SSE
6
0.9
SE
6
0.6
SE
5
0.6
SE
5
0.6
SE
5
0.3
ESE
7
0.4
ESE
7
0.4
SSE
8
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.6
S
4
0.6
SSE
4
0.6
SSE
4
0.5
SSE
5
0.4
SSE
5
0.5
S
6
0.8
SSE
4
1.2
SSE
5
1.3
SSE
5
1.1
SSE
5
0.9
SSE
5
Wave Graph
Metric surfscale
Energy kJ
58
64
68
46
22
16
18
10
15
28
15
15
15
9
12
13
12
9
22
14
61
86
61
37
Wind (km/h)
15
SSE
15
SW
15
NW
5
NE
0
SSW
15
NW
15
NW
15
WNW
15
WNW
15
NW
5
NE
10
ESE
20
SSE
15
S
10
SW
10
WSW
10
WSW
5
SW
15
SSE
25
SSE
15
SSE
15
SE
15
S
10
S
Wind State
cross
cross-off
cross-off
glassy
glassy
cross-off
cross-off
cross-off
off
cross-off
glassy
on
cross-on
cross
cross-off
off
cross-off
cross-off
cross-on
cross-on
cross
cross-on
cross
cross-off
High Tide
11:54AM3.39m
00:06AM3.93m
12:49PM3.45m
1:02AM3.92m
1:44PM3.46m
1:57AM3.84m
Low Tide
5:41AM-0.07m
5:51PM0.33m
6:35AM-0.13m
6:47PM0.31m
7:30AM-0.12m
7:43PM0.32m
light rain
light rain
clear
part cloud
clear
cloud
cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:03
5:03
5:03
5:03
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:22
8:23
8:23
8:23
 mm
3
2
Temp °C
18
19
24
24
24
23
19
15
13
15
18
20
19
18
17
17
16
18
21
21
20
18
18
17
Feels °C
17
20
22
25
25
21
15
12
10
11
16
17
15
15
15
15
14
17
18
16
17
16
17
17
Swell 1
Height (m)
Direction
Period (s)
0.3
ESE
8
0.2
ESE
8
1
SSE
6
0.9
SE
6
0.6
SE
5
0.6
SE
5
0.6
SE
5
0.4
SE
5
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.4
ESE
7
0.3
ESE
7
0.3
ESE
7
0.6
SSE
4
0.5
SSE
5
0.4
SSE
5
0.2
E
6
0.2
E
6
0.1
E
16
0.1
E
16
0.2
E
6
0.1
E
6
Energy kJ
12
7
68
46
22
16
18
10
15
15
15
15
15
9
9
13
12
9
3
3
5
5
3
1
Swell 2
Height (m)
Direction
Period (s)
0.3
ESE
7
0.3
ESE
7
0.3
ESE
7
0.2
ESE
8
0.3
ESE
7
0.3
SSE
9
0.4
SSE
8
0.3
SSE
8
0.3
SSE
8
0.2
SSE
7
0.2
SSE
7
0.3
E
6
0.2
E
7
0.2
E
7
0.1
E
16
0.1
E
16
0.1
SE
16
0.1
SE
16
0.1
E
16
0.1
E
7
Energy kJ
11
10
11
6
9
15
28
14
13
5
5
7
3
3
5
5
10
10
5
1
Swell 3
Height (m)
Direction
Period (s)
0.1
E
7
0.1
E
6
0.1
SE
8
0.3
SSE
5
0.2
NNE
3
0.2
N
3
0.2
N
3
0.1
E
16
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.1
S
16
0.1
E
16
0.1
E
16
0.1
SE
16
0.1
E
15
Energy kJ
1
1
3
6
1
1
1
5
5
5
5
5
5
5
10
4
Wind waves
Height (m)
Direction
Period (s)
1
SSE
5
1.1
SSE
5
0.4
NW
3
0.4
NW
3
0.4
NW
3
0.3
NW
3
0.5
SSE
3
0.6
S
4
0.6
SSE
4
0.2
WSW
2
0.5
S
6
0.8
SSE
4
1.2
SSE
5
1.3
SSE
5
1.1
SSE
5
0.9
SSE
5
Energy kJ
58
64
2
2
3
1
5
9
12
1
22
14
61
86
61
37
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
Distance (km)
395
0
4
0
38
199
186
186
162
168
38
618
620
525
493
493
493
493
227
557
530
405
227
198
Best forecast wave conditions in New Hampshire
Rating
(10 max)
1
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
2
2
2
1
3
4
3
3
3
3
3
2
4
4
4
4
4
1
1
2
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
5
5
5
5
4
4
4
4
4
5
5
8
5
4
5
5
6
8
9
  • 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

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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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