Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 1 pm 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 4PM is: 0.5m 8s primary swell from a Southeast direction and 0.3m 4s secondary swell from a East-northeast direction (forecast issued at 01:00pm 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 4°C on Sat morning). Winds increasing (light winds from the SE on Wed afternoon, fresh winds from the NW by Fri afternoon).

Wed
28
Thursday
29
Friday
30
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
Swell
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
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
1
S
5
0.8
SSE
5
0.7
S
5
0.6
S
5
0.5
S
5
0.3
S
4
0.2
S
4
0.1
SE
8
0.2
SSE
8
Wave Graph
Metric surfscale
Energy kJ
53
38
35
34
33
17
16
15
15
15
15
6
52
35
24
16
11
3
3
3
6
Wind (km/h)
5
ENE
5
SE
10
SSE
10
SSW
15
SW
15
SW
15
SW
15
SW
20
SW
20
SW
20
SW
20
SW
20
SW
20
SW
15
WSW
15
WSW
20
W
25
WNW
30
NW
25
WNW
25
NW
Wind State
cross-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
cross-off
cross-off
cross-off
cross-off
High Tide
1:04PM3.76m
1:44AM3.33m
1:56PM3.72m
2:38AM3.26m
2:51PM3.62m
Low Tide
7:31PM0.03m
7:42AM0.45m
8:24PM0.08m
8:36AM0.53m
9:20PM0.18m
cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
part cloud
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
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7:13
—
—
—
—
—
—
—
7:13
—
—
—
—
—
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<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
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5:40
—
—
—
—
—
—
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5:39
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—
—
—
—
—
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5:37
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 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
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Temp °C
5
7
7
9
9
9
9
8
13
18
18
16
14
14
15
14
18
16
12
10
9
Feels °C
2
4
3
5
5
5
5
4
9
14
15
13
10
10
12
11
13
10
5
3
3
  • 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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