Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Issued: 7 am 14 Jun 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
15.8° C

1.9°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) - 3ft (0.9m), 4s period with SSE swell.
  • Evening surf: Evening surf (14 Jun, local time) - 4.5ft (1.4m), 6s period with SSE swell.

The current surf forecast for Costellos at 12PM is: 0.4m 8s primary swell from a East-southeast direction and 0.1m 8s secondary swell from a South direction (forecast issued at 07:00am June 14). An open ocean swell of 0.3m 2s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (14 Jun)1.5ft (0.4m)8s
Afternoon (14 Jun)3ft (0.9m)4s
Evening (14 Jun)4.5ft (1.4m)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 8mm), mostly falling on Sun night. Warm (max 31°C on Sun afternoon, min 14°C on Mon night). Wind will be generally light.

Sunday
14
Monday
15
Tuesday
16
Wed
17
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
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
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)
0.4
ESE
8
0.4
ESE
8
0.4
ESE
8
0.9
SSE
4
1.2
SSE
5
1.6
SSE
6
1.3
SSE
6
1.1
S
6
0.9
SSE
6
0.9
SSE
6
0.7
SSE
5
0.6
SSE
5
0.5
SE
5
0.5
SE
5
0.5
SE
5
0.4
SE
6
0.3
SSE
8
0.4
ESE
7
0.4
SE
8
0.4
SE
8
0.3
ESE
7
0.9
SSE
4
1
S
5
0.8
SSE
5
Wave Graph
Metric surfscale
Energy kJ
25
25
25
23
62
154
113
77
50
43
30
17
12
12
14
11
12
15
16
16
9
24
43
29
Wind (km/h)
10
W
10
SW
15
SSW
15
SSW
20
SSW
25
SSW
25
SSW
20
SW
10
S
10
WSW
15
WNW
15
NNE
15
ESE
5
ESE
10
NW
10
NNW
10
NW
10
NW
5
ESE
15
SE
20
SSE
20
SSE
10
SW
10
WSW
Wind State
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross
cross-off
cross-off
cross-on
on
glassy
cross-off
cross-off
cross-off
cross-off
cross-on
cross-on
cross-on
cross
cross-off
cross-off
High Tide
10:58AM3.30m
11:11PM3.87m
11:54AM3.39m
00:06AM3.93m
12:49PM3.45m
1:02AM3.92m
Low Tide
4:46AM0.06m
4:55PM0.40m
5:41AM-0.07m
5:51PM0.33m
6:35AM-0.13m
6:47PM0.31m
clear
part cloud
clear
part cloud
part cloud
part cloud
cloud
light rain
light rain
rain showers
clear
clear
part cloud
part cloud
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
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
8:22
8:23
8:23
 mm
3
4
1
Temp °C
21
22
28
29
31
26
24
18
18
19
24
24
20
19
18
16
14
15
18
19
19
18
17
15
Feels °C
20
21
26
26
28
22
21
17
18
20
22
22
19
20
16
14
12
13
16
15
15
15
16
13
Swell 1
Height (m)
Direction
Period (s)
0.4
ESE
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
0.3
ESE
8
0.3
ESE
8
0.7
SSE
5
0.6
SSE
5
0.5
SE
5
0.5
SE
5
0.5
SE
5
0.4
SE
6
0.4
SE
5
0.3
SSE
8
0.4
SE
8
0.3
ESE
7
0.3
ESE
7
0.3
E
7
0.3
E
6
0.2
E
6
Energy kJ
25
25
25
13
12
14
11
12
12
30
17
12
12
14
11
7
12
16
9
9
8
7
3
Swell 2
Height (m)
Direction
Period (s)
0.1
S
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.3
ESE
8
0.2
ESE
8
0.2
ESE
8
0.4
NE
4
0.4
ESE
7
0.3
ESE
7
0.1
SE
9
0.1
SE
9
0.2
SSE
8
0.2
SSE
8
Energy kJ
1
13
13
12
12
6
6
3
15
9
3
3
6
6
Swell 3
Height (m)
Direction
Period (s)
0.1
E
6
0.2
SSE
8
0.3
SSE
8
0.2
NNE
4
0.2
NNE
3
0.1
E
16
0.1
E
16
Energy kJ
1
6
12
1
1
5
5
Wind waves
Height (m)
Direction
Period (s)
0.3
SSW
2
0.9
SSE
4
1.2
SSE
5
1.6
SSE
6
1.3
SSE
6
1.1
S
6
0.9
SSE
6
0.9
SSE
6
0.2
NNE
3
0.5
N
4
0.4
SE
8
0.5
SE
3
0.9
SSE
4
1
S
5
0.8
SSE
5
Energy kJ
1
23
62
154
113
77
50
43
1
7
16
4
24
43
29
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
247
2015
2019
3599
870
458
301
199
0
17
227
182
173
131
168
163
168
168
227
227
227
0
38
Best forecast wave conditions in New Hampshire
Rating
(10 max)
1
1
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
2
1
1
2
3
3
3
2
1
2
2
3
4
3
3
3
1
1
1
4
4
Header Global
Rating
(10 max)
4
5
5
9
9
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
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

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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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