Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 7 pm 06 Oct 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
14.9°C
0.8° 

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 (06 Oct):

  • Afternoon surf: Afternoon surf (06 Oct, local time) - 1.5ft (0.5m), 8s period with E swell.
  • Evening surf: Evening surf (06 Oct, local time) - 1.5ft (0.4m), 8s period with ESE swell.

The current surf forecast for Costellos at 11PM is: 0.4m 8s primary swell from a East-southeast direction (forecast issued at 07:00pm October 06). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (06 Oct)--
Afternoon (06 Oct)1.5ft (0.5m)8s
Evening (06 Oct)1.5ft (0.4m)8s

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


Short Range Forecast

Mostly dry. Warm (max 22°C on Thu afternoon, min 7°C on Tue night). Wind will be generally light.

Tue
6
Wednesday
7
Thursday
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)
0
0
0
0
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)
0.5
E
8
0.4
ESE
8
0.4
ESE
8
0.3
ESE
8
0.3
ESE
8
0.2
E
8
0.2
E
8
0.2
E
8
0.8
S
4
0.9
S
4
1
S
5
0.2
E
9
0.2
E
9
0.2
E
8
0.1
SE
9
0.7
S
5
0.6
SSE
5
0.5
SSE
6
0.4
SSE
5
Wave Graph
Metric surfscale
Energy kJ
31
20
20
12
12
5
5
5
18
32
43
6
6
6
3
24
21
18
11
Wind (km/h)
25
WNW
20
NW
15
WNW
15
WNW
10
W
10
WSW
15
SSW
20
SSW
15
SSW
20
SSW
20
SSW
20
SSW
20
SSW
20
SW
20
WSW
20
W
20
W
15
WSW
20
W
Wind State
cross-off
cross-off
off
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
off
off
High Tide
8:27PM3.29m
9:04AM3.21m
9:25PM3.35m
9:55AM3.35m
10:18PM3.39m
Low Tide
2:13PM0.70m
2:49AM0.45m
3:13PM0.55m
3:41AM0.40m
4:06PM0.42m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
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6:46
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6:47
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
6:15
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6:14
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6:12
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 mm
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Temp °C
14
11
9
8
7
7
12
17
18
15
13
13
13
13
17
22
21
17
15
Feels °C
7
5
4
3
3
3
7
11
13
10
8
9
9
10
14
17
17
14
10
  • 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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