Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 1 am 28 Oct 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
12.2°C
0.4° 

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 (28 Oct):

  • Morning surf: Morning surf (28 Oct, local time) - 2ft (0.6m), 9s period with SE swell.
  • Afternoon surf: Afternoon surf (28 Oct, local time) - 1.5ft (0.5m), 9s period with SE swell.
  • Evening surf: Evening surf (28 Oct, local time) - 1.5ft (0.5m), 8s period with SE swell.

The current surf forecast for Costellos at 8AM is: 0.6m 9s primary swell from a Southeast direction and 0.1m 8s secondary swell from a East direction, 0.7m 4s secondary swell from a East-northeast direction (forecast issued at 01:00am October 28). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (28 Oct)2ft (0.6m)9s
Afternoon (28 Oct)1.5ft (0.5m)9s
Evening (28 Oct)1.5ft (0.5m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 18°C on Thu afternoon, min 6°C on Wed morning). Wind will be generally light.

Wednesday
28
Thursday
29
Friday
30
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
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
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)
0.6
SE
10
0.6
SE
9
0.6
SE
9
0.6
ESE
9
0.5
SE
9
0.5
SE
8
0.5
SE
8
0.5
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.4
SE
8
0.2
ESE
8
0.8
SSE
5
0.9
S
5
0.7
S
5
0.6
S
5
0.5
S
5
0.4
S
5
0.2
S
4
0.1
SE
8
0.2
SSE
8
Wave Graph
Metric surfscale
Energy kJ
58
65
64
53
38
35
34
33
17
16
15
15
15
15
6
33
40
24
16
11
7
3
3
6
Wind (km/h)
20
NE
15
NE
10
NNE
5
E
5
SE
10
SE
10
SSW
15
SW
15
SW
15
SW
15
SW
20
SW
20
SW
15
SW
20
SW
20
SW
20
SW
15
SW
15
WSW
20
W
25
WNW
25
NW
25
NW
20
NW
Wind State
cross-on
cross-on
cross-on
on
cross-on
cross-on
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
High Tide
00:53AM3.36m
1:04PM3.76m
1:44AM3.33m
1:56PM3.72m
2:38AM3.26m
2:51PM3.62m
Low Tide
6:51AM0.41m
7:31PM0.03m
7:42AM0.45m
8:24PM0.08m
8:36AM0.53m
9:20PM0.18m
clear
clear
part cloud
cloud
cloud
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:11
—
—
—
—
—
—
—
7:13
—
—
—
—
—
—
—
7:13
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:40
—
—
—
—
—
—
—
5:39
—
—
—
—
—
—
—
5:37
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
7
6
6
7
8
8
10
10
9
9
9
13
18
18
16
14
14
14
14
18
18
14
11
10
Feels °C
1
1
2
4
5
5
6
6
5
5
5
9
14
15
12
10
11
11
12
13
12
8
5
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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