Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 1 pm 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
18.5° C
1.1° 

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 (07 Jul):

  • Morning surf: Morning surf (07 Jul, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Afternoon surf: Afternoon surf (07 Jul, local time) - 1.5ft (0.4m), 10s period with SE swell.
  • Evening surf: Evening surf (07 Jul, local time) - 4.5ft (1.4m), 7s period with SE swell.

The current surf forecast for Costellos at 5PM is: 1.1m 6s primary swell from a Southeast direction and 0.1m 10s secondary swell from a Southeast direction (forecast issued at 01:00pm July 07). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (07 Jul)1.5ft (0.4m)10s
Afternoon (07 Jul)1.5ft (0.4m)10s
Evening (07 Jul)4.5ft (1.4m)7s

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


Short Range Forecast

Light rain (total 7mm), mostly falling on Tue afternoon. Warm (max 32°C on Thu afternoon, min 15°C on Tue night). Wind will be generally light.

Tue
7
Wednesday
8
Thursday
9
Fri
10
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
5 AM
8 AM
Rating
(10 max)
0
0
0
0
0
1
2
2
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
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
SE
10
0.4
SE
10
1.1
SE
6
1.4
SE
7
1.5
SE
7
1.4
SE
7
1.4
SE
8
1.4
SE
8
1.4
ESE
8
1.3
ESE
8
1.3
ESE
8
1.3
ESE
8
1.2
ESE
8
1
ESE
8
1
E
8
0.9
ESE
8
0.9
ESE
8
0.8
ESE
8
0.8
E
8
1.2
S
5
1
S
6
1
S
6
0.7
S
6
0.5
E
8
Wave Graph
Metric surfscale
Energy kJ
24
30
98
158
204
211
236
255
242
226
217
206
197
137
127
99
99
77
76
82
73
69
30
30
Wind (km/h)
20
ENE
15
ENE
20
E
15
E
10
NNE
10
N
10
NNW
5
WNW
5
SE
15
SE
20
SE
15
SSE
10
S
10
WSW
10
W
10
WSW
10
SW
10
SW
15
WSW
15
SW
15
SW
15
SW
10
W
10
NW
Wind State
on
cross-on
on
on
cross-on
cross
cross-off
glassy
cross-on
cross-on
cross-on
cross
cross
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
cross-off
High Tide
5:12PM3.07m
5:37AM2.85m
6:04PM3.15m
6:37AM2.85m
7:00PM3.26m
7:40AM2.89m
Low Tide
10:53AM0.79m
11:30PM0.81m
11:43AM0.81m
00:29AM0.72m
12:39PM0.80m
1:30AM0.59m
cloud
light rain
light rain
part cloud
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
part cloud
cloud
light rain
rain showers
rain showers
part cloud
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:11
5:11
5:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:23
8:22
8:22
8:22
 mm
1
2
2
1
1
Temp °C
19
18
17
17
17
16
15
16
20
22
22
20
20
19
21
23
28
31
32
24
21
21
20
22
Feels °C
17
17
15
15
16
16
15
16
20
20
20
19
20
19
21
23
28
31
32
24
22
22
21
24
  • 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.


Nearest locationNearest