Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Issued: 7 am 29 Jun 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
15.2° C

1.1°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 (29 Jun):

  • Morning surf: Morning surf (29 Jun, local time) - 1.5ft (0.5m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (29 Jun, local time) - 1.5ft (0.5m), 9s period with SE swell.
  • Evening surf: Evening surf (29 Jun, local time) - 1.5ft (0.5m), 10s period with SE swell.

The current surf forecast for Costellos at 3PM is: 0.5m 9s primary swell from a Southeast direction (forecast issued at 07:00am June 29). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (29 Jun)1.5ft (0.5m)9s
Afternoon (29 Jun)1.5ft (0.5m)9s
Evening (29 Jun)1.5ft (0.5m)10s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Some drizzle, heaviest during Tue night. Warm (max 37°C on Wed afternoon, min 19°C on Mon morning). Wind will be generally light.

Monday
29
Tuesday
30
Wednesday
1
Thu
2
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
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
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)
0.5
SE
10
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.3
ESE
10
0.4
SE
9
0.4
SE
9
0.4
SE
8
0.7
SSE
8
1.2
SSE
4
1.7
S
6
1.4
S
6
1.2
S
6
1
SSE
6
0.9
SSE
6
0.8
S
6
0.4
SE
10
0.4
SE
10
0.3
SE
10
0.7
SSE
6
0.7
SSE
6
Wave Graph
Metric surfscale
Energy kJ
44
42
42
43
45
45
44
21
27
27
24
61
54
183
132
89
69
61
47
24
24
14
33
35
Wind (km/h)
10
N
10
N
10
E
15
ESE
10
SE
10
S
10
SW
10
WSW
10
SW
10
SW
10
SSW
15
SSE
20
S
25
SSW
20
SW
25
SW
20
SW
20
WSW
20
WSW
20
W
20
WNW
10
W
15
W
15
WNW
Wind State
cross-off
cross
on
cross-on
cross-on
cross
cross-off
off
cross-off
cross-off
cross-off
cross
cross
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
off
off
High Tide
11:42AM2.87m
11:45PM3.27m
12:23PM2.91m
00:27AM3.29m
1:04PM2.93m
1:07AM3.27m
Low Tide
5:32AM0.55m
5:33PM0.89m
6:13AM0.51m
6:15PM0.86m
6:53AM0.50m
6:57PM0.85m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
rain showers
clear
clear
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:05
5:07
5:07
5:07
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:25
8:25
8:24
8:24
 mm
1
Temp °C
20
19
22
22
22
22
21
21
20
21
27
30
30
27
24
20
21
25
32
36
37
34
30
28
Feels °C
20
19
21
20
20
20
19
20
20
21
26
28
28
25
22
18
20
24
33
36
37
36
32
30
Swell 1
Height (m)
Direction
Period (s)
0.5
SE
10
0.5
SE
9
0.5
SE
9
0.5
SE
9
0.5
SE
10
0.5
SE
10
0.5
SE
10
0.3
SE
9
0.4
SE
9
0.4
SE
9
0.4
SE
8
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
1
SSE
6
0.9
SSE
6
0.8
S
6
0.4
SE
10
0.5
S
5
0.5
S
5
0.7
SSE
6
0.7
SSE
6
Energy kJ
44
42
42
43
45
45
44
13
27
27
24
10
10
9
10
9
69
61
47
24
14
13
33
35
Swell 2
Height (m)
Direction
Period (s)
0.2
S
3
0.1
S
8
0.2
S
6
0.3
ESE
10
0.2
ESE
11
0.2
ESE
11
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.3
SE
8
0.4
SE
10
0.3
SE
10
0.2
ESE
10
0.4
SE
10
Energy kJ
1
1
3
21
11
11
10
10
10
10
10
24
14
9
23
Swell 3
Height (m)
Direction
Period (s)
0.2
SSE
6
0.2
S
7
0.2
S
7
0.1
S
6
0.1
S
6
0.2
ESE
10
0.2
ESE
10
0.1
SE
7
0.1
SE
7
Energy kJ
4
4
3
1
1
10
10
2
2
Wind waves
Height (m)
Direction
Period (s)
0.2
NNE
3
0.2
ESE
2
0.2
SSW
2
0.2
SSW
3
0.2
SSW
3
0.2
SSW
2
0.7
SSE
8
1.2
SSE
4
1.7
S
6
1.4
S
6
1.2
S
6
0.5
SW
4
0.4
WSW
4
0.2
WSW
4
0.6
S
5
0.8
S
4
0.3
W
3
Energy kJ
1
1
1
1
1
1
61
54
183
132
89
7
5
1
21
24
1
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)
126
126
182
2019
1293
14
14
227
227
38
395
1296
1909
618
1296
804
804
609
0
1898
38
38
38
0
Best forecast wave conditions in New Hampshire
Rating
(10 max)
1
1
Best forecast wave conditions in United States
Rating
(10 max)
2
2
1
3
1
1
1
1
2
2
4
1
1
1
2
2
2
3
2
3
1
1
2
3
Header Global
Rating
(10 max)
7
7
5
6
8
5
5
5
5
5
5
5
4
5
5
5
5
5
5
4
4
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 

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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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