Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 7 am 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 (25 Oct):

  • Morning surf: Morning surf (25 Oct, local time) - 2.5ft (0.7m), 12s period with E swell.
  • Afternoon surf: Afternoon surf (25 Oct, local time) - 2ft (0.6m), 12s period with E swell.
  • Evening surf: Evening surf (25 Oct, local time) - 1.5ft (0.5m), 11s period with E swell.

The current surf forecast for Costellos at 2PM is: 0.6m 12s primary swell from a East direction and 0.1m 8s secondary swell from a Southeast direction (forecast issued at 07:00am October 25). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (25 Oct)2.5ft (0.7m)12s
Afternoon (25 Oct)2ft (0.6m)12s
Evening (25 Oct)1.5ft (0.5m)11s

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


Short Range Forecast

Mostly dry. Very mild (max 19°C on Mon afternoon, min 5°C on Tue night). Wind will be generally light.

Sunday
25
Monday
26
Tuesday
27
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)
2
1
1
0
0
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
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
0.8
E
13
0.7
E
12
0.7
E
12
0.6
E
12
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
0.3
ESE
8
0.9
NNE
4
0.9
NE
5
0.7
NE
5
0.6
NE
5
0.3
SE
11
0.4
SE
10
0.4
SE
10
Wave Graph
Metric surfscale
Energy kJ
206
148
136
95
87
84
56
54
35
18
17
17
16
16
15
14
35
36
23
20
19
25
35
Wind (km/h)
10
W
10
W
5
WSW
10
S
10
S
10
SSW
10
WSW
15
WSW
15
W
10
W
10
W
10
W
10
WNW
10
NW
15
NW
10
NNW
15
N
15
NNE
10
NNE
10
ESE
10
SSE
5
W
10
NNE
Wind State
off
off
glassy
cross
cross
cross-off
cross-off
cross-off
off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross
cross
cross-on
cross-on
cross
off
cross
High Tide
10:48AM3.48m
11:18PM3.29m
11:31AM3.64m
00:05AM3.35m
12:16PM3.73m
Low Tide
4:35AM0.55m
5:08PM0.27m
5:19AM0.46m
5:54PM0.12m
6:04AM0.41m
6:41PM0.04m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
clear
cloud
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:07
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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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—
—
—
—
—
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5:44
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—
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—
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5:42
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 mm
—
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—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
10
9
11
15
16
15
13
12
11
10
13
19
19
16
12
9
8
7
7
9
9
8
7
Feels °C
6
5
8
11
12
11
9
8
6
6
9
15
15
12
8
6
4
2
4
5
5
4
4
  • 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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