Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 7 am 19 Oct 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
13.2°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 (19 Oct):

  • Morning surf: Morning surf (19 Oct, local time) - 0.5ft (0.2m), 10s period with ESE swell.
  • Afternoon surf: Afternoon surf (19 Oct, local time) - 0.5ft (0.2m), 10s period with ESE swell.
  • Evening surf: Evening surf (19 Oct, local time) - 1.5ft (0.4m), 10s period with SE swell.

The current surf forecast for Costellos at 4PM is: 0.2m 10s primary swell from a East-southeast direction and 0.4m 5s secondary swell from a Southeast direction, 0.3m 4s secondary swell from a Southeast direction (forecast issued at 07:00am October 19). The wind direction is predicted to be cross-onshore.

Time (EDT) & DateWave HeightWave Period
Morning (19 Oct)0.5ft (0.2m)10s
Afternoon (19 Oct)0.5ft (0.2m)10s
Evening (19 Oct)1.5ft (0.4m)10s

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


Short Range Forecast

Mostly dry. Very mild (max 13°C on Tue afternoon, min 4°C on Wed morning). Wind will be generally light.

Monday
19
Tuesday
20
Wednesday
21
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
1
0
0
0
2
2
0
0
0
0
0
0
0
0
1
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)
0.4
SSE
3
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.4
SE
5
0.4
SE
10
0.7
SE
10
0.9
ESE
10
1.3
ESE
10
1.5
ESE
10
1.6
ESE
10
1.7
ESE
10
2
E
9
1.9
E
9
1.8
E
9
2.2
E
9
2.1
E
9
2
E
9
1.9
E
8
1.8
E
8
1.7
E
9
1.7
E
9
1.7
E
9
Wave Graph
Metric surfscale
Energy kJ
4
10
9
10
9
23
96
178
320
485
530
516
680
601
533
758
676
600
513
459
421
435
432
Wind (km/h)
10
SW
5
WSW
5
SSE
15
SE
10
SE
5
E
10
N
15
N
15
N
15
N
20
NNE
20
ENE
10
E
10
NE
25
NE
25
NNE
25
NNE
20
NNE
20
NE
20
NE
15
ENE
15
ENE
10
NNE
Wind State
cross-off
glassy
glassy
cross-on
cross-on
glassy
cross
cross
cross
cross
cross-on
cross-on
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
6:13AM2.58m
6:21PM2.77m
7:08AM2.63m
7:18PM2.78m
7:58AM2.74m
8:12PM2.85m
Low Tide
12:09PM1.23m
00:50AM0.97m
1:08PM1.18m
1:41AM0.94m
2:03PM1.06m
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
7:00
—
—
—
—
—
—
—
7:01
—
—
—
—
—
—
—
7:03
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
5:53
—
—
—
—
—
—
—
5:52
—
—
—
—
—
—
—
5:51
—
—
 mm
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Temp °C
8
7
9
10
9
9
9
8
8
9
12
13
13
12
10
7
5
4
6
6
7
8
7
Feels °C
5
4
7
6
6
7
7
4
4
5
7
9
10
9
5
1
-1
-1
1
1
3
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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