Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 7 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 (29 Oct):

  • Morning surf: Morning surf (29 Oct, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Afternoon surf: Afternoon surf (29 Oct, local time) - 1.5ft (0.4m), 8s period with SE swell.
  • Evening surf: Evening surf (29 Oct, local time) - 0.5ft (0.2m), 8s period with ESE swell.

The current surf forecast for Costellos at 4AM is: 0.4m 8s primary swell from a Southeast direction (forecast issued at 07:00pm October 28). An open ocean swell of 0.5m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EDT) & DateWave HeightWave Period
Morning (29 Oct)1.5ft (0.4m)8s
Afternoon (29 Oct)1.5ft (0.4m)8s
Evening (29 Oct)0.5ft (0.2m)8s

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


Short Range Forecast

Some drizzle, heaviest during Thu night. Very mild (max 18°C on Thu afternoon, min 4°C on Sat morning). Winds decreasing (fresh winds from the NW on Fri afternoon, calm by Sat afternoon).

Wed
28
Thursday
29
Friday
30
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
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
0.9
S
5
0.7
S
5
0.2
ESE
7
0.5
S
5
0.4
SSE
4
0.2
S
4
0.1
SE
8
0.1
E
11
Wave Graph
Metric surfscale
Energy kJ
35
34
33
17
16
15
15
15
15
6
54
43
25
5
10
6
3
3
3
Wind (km/h)
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
SW
15
WSW
20
W
25
WNW
30
NW
25
WNW
25
NW
Wind State
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
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
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
cloud
light rain
clear
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
—
—
—
7:13
—
—
—
—
—
—
—
7:13
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
5:40
—
—
—
—
—
—
—
5:39
—
—
—
—
—
—
—
5:37
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
1
—
—
—
—
—
—
Temp °C
7
9
9
9
9
9
13
18
18
16
13
13
13
14
18
17
12
10
9
Feels °C
4
5
5
5
5
5
9
14
14
12
9
9
10
11
15
11
4
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.


Nearest locationNearest