Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Issued: 1 am 16 Jun 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
16.8° C

2.6°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 (16 Jun):

  • Morning surf: Morning surf (16 Jun, local time) - 1.5ft (0.5m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (16 Jun, local time) - 1.5ft (0.5m), 6s period with ESE swell.
  • Evening surf: Evening surf (16 Jun, local time) - 1.5ft (0.4m), 7s period with ESE swell.

The current surf forecast for Costellos at 8AM is: 0.5m 7s primary swell from a East-southeast direction and 0.3m 9s secondary swell from a South-southeast direction (forecast issued at 01:00am June 16). 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 (16 Jun)1.5ft (0.5m)7s
Afternoon (16 Jun)1.5ft (0.5m)6s
Evening (16 Jun)1.5ft (0.4m)7s

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


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Moderate rain (total 12mm), heaviest on Thu afternoon. Warm (max 24°C on Thu night, min 16°C on Tue morning). Winds increasing (calm on Wed morning, fresh winds from the SSE by Thu morning).

Tuesday
16
Wednesday
17
Thursday
18
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
5 PM
8 PM
11 PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
2
2
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
ESE
7
0.5
E
7
0.5
ESE
7
0.5
ESE
7
0.5
ESE
6
0.7
SE
7
0.4
ESE
7
0.3
ESE
7
0.3
E
7
0.5
SSE
5
0.4
SE
6
0.4
SE
7
0.1
E
16
1
SSE
4
1.2
SSE
5
1
SSE
5
0.7
SSE
4
0.6
SSE
4
0.9
SE
4
1.6
SSE
5
2
SSE
6
1.8
SSE
7
2.1
S
7
1.4
SSE
7
Wave Graph
Metric surfscale
Energy kJ
9
24
26
26
23
44
15
9
11
13
10
11
5
34
67
47
19
13
21
138
309
278
452
208
Wind (km/h)
20
WNW
20
WNW
15
NW
5
NW
10
ESE
15
SE
15
S
10
WSW
10
WSW
10
W
5
WSW
10
SSE
20
SE
25
SSE
5
SSE
10
S
10
SSE
10
SSW
15
SSE
30
SSE
25
SSW
20
SW
15
SW
25
W
Wind State
cross-off
cross-off
cross-off
glassy
cross-on
cross-on
cross
cross-off
off
off
glassy
cross-on
cross-on
cross-on
glassy
cross
cross-on
cross-off
cross
cross
cross-off
cross-off
cross-off
off
High Tide
00:06AM3.93m
12:49PM3.45m
1:02AM3.92m
1:44PM3.46m
1:57AM3.84m
2:39PM3.43m
Low Tide
6:35AM-0.13m
6:47PM0.31m
7:30AM-0.12m
7:43PM0.32m
8:24AM-0.04m
8:41PM0.39m
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
part cloud
rain showers
part cloud
cloud
light rain
light rain
light rain
light rain
thunderstorm
rain showers
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>
8:23
8:23
8:23
 mm
2
1
1
1
4
2
1
Temp °C
16
15
16
19
21
20
18
19
17
16
17
20
21
21
19
18
16
16
18
18
20
23
24
23
Feels °C
12
11
12
17
19
17
15
17
15
14
16
18
17
16
19
16
16
16
18
15
18
23
23
20
Swell 1
Height (m)
Direction
Period (s)
0.4
SE
5
0.5
E
7
0.5
ESE
7
0.5
ESE
7
0.2
SSE
8
0.4
ESE
7
0.4
ESE
7
0.5
SSE
4
0.5
SSE
4
0.5
SSE
5
0.4
SSE
5
0.4
SE
7
0.2
E
7
0.2
E
7
0.2
E
6
0.2
E
6
0.2
E
7
0.2
E
7
0.1
E
15
0.1
E
14
0.1
SE
14
0.1
SE
14
1.8
SSE
7
1.4
SSE
7
Energy kJ
9
24
26
26
7
15
15
9
11
13
7
11
4
4
3
3
3
4
4
4
8
8
316
208
Swell 2
Height (m)
Direction
Period (s)
0.3
ESE
7
0.3
SSE
8
0.3
SSE
9
0.3
SSE
9
0.2
SSE
7
0.3
ESE
7
0.3
E
7
0.3
E
7
0.4
SE
6
0.3
E
7
0.1
E
16
0.1
E
16
0.1
E
16
0.1
E
16
0.1
SE
7
0.2
SSE
7
0.1
SE
15
0.1
SE
14
0.1
SE
14
0.1
E
7
0.1
SE
14
0.1
SE
14
Energy kJ
9
14
15
15
5
9
8
8
10
8
5
5
5
5
2
4
8
8
8
1
8
8
Swell 3
Height (m)
Direction
Period (s)
0.1
SE
8
0.2
SSE
5
0.2
NNW
2
0.2
E
7
0.2
SSE
7
0.2
SSE
7
0.2
SSE
7
0.3
E
7
0.1
E
16
0.1
E
16
0.1
SE
16
0.1
E
15
0.1
E
15
0.1
E
15
0.1
E
15
0.1
E
7
Energy kJ
3
3
1
4
5
5
5
8
5
5
10
4
4
4
4
1
Wind waves
Height (m)
Direction
Period (s)
0.3
NW
2
0.3
NW
2
0.3
NW
2
0.5
ESE
6
0.7
SE
7
0.6
SSE
4
0.2
WSW
2
0.2
WSW
2
0.3
S
5
0.5
SSE
3
1
SSE
4
1.2
SSE
5
1
SSE
5
0.7
SSE
4
0.6
SSE
4
0.9
SE
4
1.6
SSE
5
2
SSE
6
1.8
SSE
7
2.1
S
7
Energy kJ
1
1
1
23
44
11
1
1
4
5
34
67
47
19
13
21
138
309
278
452
Nearest Offshore or Glassy
Rating
(10 max)
1
1
1
1
3
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
2
Distance (km)
186
163
38
182
501
525
618
503
186
182
493
632
916
588
0
493
501
182
2574
1728
3544
1742
60
0
Best forecast wave conditions in New Hampshire
Rating
(10 max)
1
2
Best forecast wave conditions in United States
Rating
(10 max)
3
3
3
3
1
1
3
4
4
4
4
4
3
1
1
3
4
4
4
4
2
2
2
3
Header Global
Rating
(10 max)
5
5
5
4
4
4
5
5
5
7
5
4
4
5
5
9
9
7
6
5
6
6
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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