Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 7 pm 06 Sep 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
19.1°C
1.4° 

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 Sep):

  • Morning surf: Morning surf (07 Sep, local time) - 1.5ft (0.4m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (07 Sep, local time) - 1.5ft (0.4m), 9s period with E swell.
  • Evening surf: Evening surf (07 Sep, local time) - 1ft (0.3m), 9s period with E swell.

The current surf forecast for Costellos at 1AM is: 0.5m 10s primary swell from a East direction and 0.4m 6s secondary swell from a Northeast direction (forecast issued at 07:00pm September 06). The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (07 Sep)1.5ft (0.4m)10s
Afternoon (07 Sep)1.5ft (0.4m)9s
Evening (07 Sep)1ft (0.3m)9s

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


Short Range Forecast

Some drizzle, heaviest during Tue morning. Warm (max 25°C on Mon afternoon, min 15°C on Sun night). Wind will be generally light.

Sun
6
Monday
7
Tuesday
8
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)
1
1
1
1
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
Wave
Height (m)
Direction
Period (s)
0.8
ENE
7
0.7
ENE
6
0.4
E
10
0.5
E
10
0.4
E
10
0.4
E
10
0.4
E
9
0.4
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.3
E
9
0.2
E
9
0.3
E
9
0.2
E
9
0.2
E
9
0.2
E
9
0.2
E
9
Wave Graph
Metric surfscale
Energy kJ
58
44
30
46
30
30
27
26
14
14
14
14
14
7
15
6
6
6
6
Wind (km/h)
5
SSW
0
SW
10
NW
15
WNW
10
NW
10
NW
10
WNW
10
NNW
5
NNW
10
NW
10
WNW
15
WNW
15
W
20
NW
5
WNW
5
ESE
15
ESE
10
S
10
SW
Wind State
cross-off
glassy
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
glassy
cross-off
cross-off
off
off
cross-off
off
glassy
cross-on
cross
cross-off
High Tide
7:32PM3.31m
8:20AM2.98m
8:37PM3.40m
9:20AM3.14m
9:37PM3.50m
Low Tide
2:05AM0.49m
2:20PM0.73m
3:06AM0.38m
3:22PM0.58m
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
cloud
light rain
part cloud
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
6:13
6:13
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
7:08
7:07
7:06
 mm
1
Temp °C
20
19
18
16
15
15
21
24
25
23
21
21
20
20
18
21
19
20
19
Feels °C
19
19
15
13
13
13
18
21
23
20
19
18
17
16
17
21
18
19
19
  • 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.


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