Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 1 am 14 Oct 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
14.3°C
1.0° 

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 (14 Oct):

  • Morning surf: Morning surf (14 Oct, local time) - 4ft (1.2m), 7s period with ESE swell.
  • Afternoon surf: Afternoon surf (14 Oct, local time) - 2.5ft (0.8m), 7s period with E swell.
  • Evening surf: Evening surf (14 Oct, local time) - 2ft (0.6m), 7s period with E swell.

The current surf forecast for Costellos at 5AM is: 1.3m 7s primary swell from a East-southeast direction and 0.1m 11s secondary swell from a East direction, 0.9m 6s secondary swell from a South-southeast direction (forecast issued at 01:00am October 14). The wind direction is predicted to be glassy and the swell rating is 2.

Time (EDT) & DateWave HeightWave Period
Morning (14 Oct)4ft (1.2m)7s
Afternoon (14 Oct)2.5ft (0.8m)7s
Evening (14 Oct)2ft (0.6m)7s

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


Short Range Forecast

Moderate rain (total 16mm), heaviest on Fri night. Warm (max 22°C on Wed afternoon, min 7°C on Fri night). Winds increasing (calm on Wed morning, fresh winds from the SSE by Fri morning).

Wednesday
14
Thursday
15
Friday
16
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
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
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)
1.4
ESE
7
1.3
ESE
7
1.2
ESE
7
0.9
E
7
0.8
E
7
0.7
E
7
0.6
E
7
0.5
E
6
0.5
E
6
0.4
E
7
0.4
E
7
0.5
NE
5
0.5
NE
5
0.2
E
7
0.1
SE
10
0.2
ESE
10
0.2
ESE
10
0.2
ESE
10
0.2
ESE
9
1
SSE
4
1.6
SSE
5
1.7
SSE
6
1.4
SE
7
1.2
SE
7
Wave Graph
Metric surfscale
Energy kJ
180
149
125
71
60
44
31
20
20
14
15
12
12
4
4
10
10
9
8
32
130
220
183
131
Wind (km/h)
5
NNW
5
NNE
5
WSW
15
WNW
15
WNW
20
NW
15
WNW
15
NW
25
WNW
25
NW
20
NW
10
NNW
5
E
10
SE
10
SE
10
SE
10
S
15
S
20
SSE
30
SSE
25
S
15
SW
15
W
15
WSW
Wind State
cross-off
glassy
glassy
off
off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
cross-off
on
cross-on
cross-on
cross-on
cross
cross
cross
cross
cross
cross-off
off
off
High Tide
2:00AM3.08m
2:06PM3.31m
2:44AM2.94m
2:49PM3.17m
3:30AM2.80m
3:36PM3.03m
Low Tide
7:56AM0.75m
8:31PM0.49m
8:38AM0.89m
9:17PM0.63m
9:24AM1.02m
10:06PM0.77m
light rain
cloud
cloud
clear
part cloud
clear
part cloud
part cloud
part cloud
clear
clear
clear
part cloud
clear
part cloud
cloud
cloud
cloud
light rain
light rain
light rain
light rain
cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
—
6:54
—
—
—
—
—
—
—
6:56
—
—
—
—
—
—
—
6:56
—
—
—
—
—
—
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
—
—
—
—
—
6:01
—
—
—
—
—
—
—
6:00
—
—
—
—
—
—
—
5:59
—
—
 mm
4
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
2
2
2
1
—
3
Temp °C
12
12
13
19
22
21
17
16
13
12
9
11
13
12
12
11
11
10
9
9
12
15
15
16
Feels °C
11
12
13
19
20
18
15
13
8
6
4
8
11
8
9
8
8
6
5
2
7
14
14
15
  • 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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