Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 1 am 22 Oct 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
12.9°C
0.5° 

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 (22 Oct):

  • Morning surf: Morning surf (22 Oct, local time) - 6.5ft (2.0m), 9s period with E swell.
  • Afternoon surf: Afternoon surf (22 Oct, local time) - 6.5ft (2.0m), 9s period with E swell.
  • Evening surf: Evening surf (22 Oct, local time) - 5.5ft (1.7m), 8s period with E swell.

The current surf forecast for Costellos at 5AM is: 2.1m 9s primary swell from a East direction and 0.8m 5s secondary swell from a North-northeast direction (forecast issued at 01:00am October 22). The wind direction is predicted to be cross-shore.

Time (EDT) & DateWave HeightWave Period
Morning (22 Oct)6.5ft (2.0m)9s
Afternoon (22 Oct)6.5ft (2.0m)9s
Evening (22 Oct)5.5ft (1.7m)8s

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


Short Range Forecast

Mostly dry. Very mild (max 16°C on Thu afternoon, min 6°C on Fri morning). Winds decreasing (fresh winds from the NNE on Thu night, calm by Sat afternoon).

Thursday
22
Friday
23
Saturday
24
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)
1
1
1
1
1
2
0
0
0
1
1
1
0
1
0
1
2
2
2
2
2
2
2
2
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)
2.1
E
9
2.1
E
9
1.9
ESE
9
2
E
9
2
E
9
1.8
E
9
1.8
E
9
1.5
E
8
2.2
ENE
8
2.3
ENE
8
1.9
ENE
8
1.9
ENE
8
1.8
ENE
9
1.9
ENE
9
1.6
ENE
9
1.5
ENE
9
1.4
ENE
9
1.3
ENE
9
1.2
E
9
1.2
E
12
1
E
12
1
E
12
1.1
E
13
1.1
E
13
Wave Graph
Metric surfscale
Energy kJ
747
739
612
656
635
509
471
305
650
700
504
524
502
548
388
351
300
283
240
404
273
292
407
426
Wind (km/h)
20
N
20
N
20
N
25
N
25
N
15
NNE
30
NNE
25
N
30
N
20
N
15
N
20
NNE
15
NE
15
NE
15
NE
10
N
10
NNW
10
WNW
10
W
10
W
5
WNW
5
SE
5
SW
10
WNW
Wind State
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross
cross-on
cross-on
cross-on
cross
cross-off
cross-off
off
off
cross-off
glassy
glassy
off
High Tide
8:43AM2.90m
9:01PM2.95m
9:25AM3.09m
9:47PM3.07m
10:06AM3.29m
10:33PM3.19m
Low Tide
2:28AM0.86m
2:52PM0.88m
3:11AM0.76m
3:38PM0.68m
3:53AM0.65m
4:23PM0.46m
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
7:03
—
—
—
—
—
—
—
7:05
—
—
—
—
—
—
—
7:05
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
5:50
—
—
—
—
—
—
—
5:47
—
—
—
—
—
—
—
5:46
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
8
8
7
11
15
16
12
11
8
7
6
8
11
11
10
9
7
6
6
7
12
14
13
12
Feels °C
3
3
1
5
8
12
5
5
0
1
1
2
5
6
5
5
3
2
2
3
9
11
10
8
  • 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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