Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 7 pm 25 Oct 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
12.4°C
0.3° 

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 (26 Oct):

  • Morning surf: Morning surf (26 Oct, local time) - 1ft (0.3m), 10s period with E swell.
  • Afternoon surf: Afternoon surf (26 Oct, local time) - 1ft (0.3m), 9s period with ESE swell.
  • Evening surf: Evening surf (26 Oct, local time) - 1ft (0.3m), 9s period with ESE swell.

The current surf forecast for Costellos at 3AM is: 0.5m 10s primary swell from a East direction and 0.3m 9s secondary swell from a East-southeast direction (forecast issued at 07:00pm October 25). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (26 Oct)1ft (0.3m)10s
Afternoon (26 Oct)1ft (0.3m)9s
Evening (26 Oct)1ft (0.3m)9s

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


Short Range Forecast

Mostly dry. Warm (max 20°C on Mon afternoon, min 5°C on Wed morning). Wind will be generally light.

Sun
25
Monday
26
Tuesday
27
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.6
E
11
0.6
E
11
0.5
E
11
0.5
E
10
0.4
E
10
0.3
E
10
0.3
E
10
0.3
E
10
0.3
ESE
9
0.3
ESE
9
0.3
ESE
9
0.2
E
9
1
NE
5
1
NE
5
0.8
NE
5
0.6
NE
5
0.4
ENE
6
0.3
SE
10
0.4
SE
10
Wave Graph
Metric surfscale
Energy kJ
87
84
56
54
35
18
17
17
16
16
15
7
47
55
30
19
12
16
35
Wind (km/h)
10
S
15
SSW
15
WSW
15
WSW
15
W
10
W
10
W
15
W
10
WNW
15
NW
20
NW
15
NNW
15
N
15
N
10
NE
5
SE
10
SSE
5
W
10
NNW
Wind State
cross
cross-off
off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross
off
cross-off
High Tide
11:18PM3.29m
11:31AM3.64m
00:05AM3.35m
12:16PM3.73m
Low Tide
5:08PM0.27m
5:19AM0.46m
5:54PM0.12m
6:04AM0.41m
6:41PM0.04m
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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7:09
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7:09
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:45
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5:44
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5:42
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 mm
—
—
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—
—
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Temp °C
16
15
13
12
11
10
14
20
19
17
12
9
8
6
6
8
9
8
6
Feels °C
12
11
9
7
6
6
10
16
15
13
8
5
4
1
2
5
5
4
2
  • 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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