Costellos Surf Break

Lat Long: 42.95° N 70.78° W

Costellos 48 hour detailed Surf Forecast

Issued: 7 am 16 Jul 2026 (local time)

Forecast update in  hr  min

Today's Costellos sea temperature is
19.6° C
1.2° 

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 (16 Jul):

  • Morning surf: Morning surf (16 Jul, local time) - 0.5ft (0.1m), 15s period with SE swell.
  • Afternoon surf: Afternoon surf (16 Jul, local time) - 0.5ft (0.1m), 15s period with SE swell.
  • Evening surf: Evening surf (16 Jul, local time) - 0.5ft (0.1m), 15s period with SE swell.

The current surf forecast for Costellos at 12PM is: 0.1m 15s primary swell from a Southeast direction and 0.1m 9s secondary swell from a Southeast direction, 0.1m 5s secondary swell from a Southeast direction (forecast issued at 07:00am July 16). An open ocean swell of 0.3m 3s is not directed at the surf break. The wind direction is predicted to be offshore.

Time (EDT) & DateWave HeightWave Period
Morning (16 Jul)0.5ft (0.1m)15s
Afternoon (16 Jul)0.5ft (0.1m)15s
Evening (16 Jul)0.5ft (0.1m)15s

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


Short Range Forecast

Light rain (total 9mm), mostly falling on Sat night. Warm (max 31°C on Thu afternoon, min 18°C on Thu night). Mainly fresh winds.

Thursday
16
Friday
17
Saturday
18
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
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
Height Map
Wave
Height (m)
Direction
Period (s)
0.1
E
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
15
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.1
SE
14
0.6
S
4
0.5
S
4
0.4
SSE
4
0.2
ESE
14
0.2
ESE
13
0.2
ESE
13
1.4
SSE
5
1.8
S
6
1.6
S
6
Wave Graph
Metric surfscale
Energy kJ
5
9
9
9
9
9
9
9
9
8
8
8
8
8
11
9
8
18
18
17
100
243
188
Wind (km/h)
15
W
15
W
20
W
25
WNW
25
NW
10
NW
10
WNW
15
WNW
20
WNW
15
WNW
15
WNW
10
WNW
10
NW
10
SSE
5
W
10
NNW
5
W
5
WSW
10
SSE
15
SE
30
SW
30
SSW
30
SSW
Wind State
off
off
off
off
cross-off
cross-off
cross-off
off
off
cross-off
cross-off
cross-off
cross-off
cross
glassy
cross-off
off
glassy
cross
cross-on
cross-off
cross-off
cross-off
High Tide
1:25PM3.52m
1:40AM3.79m
2:16PM3.52m
2:33AM3.64m
3:07PM3.46m
Low Tide
7:11AM-0.08m
7:27PM0.26m
8:02AM0.00m
8:21PM0.30m
8:52AM0.15m
9:15PM0.40m
clear
clear
clear
cloud
cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
part cloud
part cloud
light rain
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:18
5:18
5:18
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:19
8:17
8:17
 mm
2
Temp °C
20
22
28
31
27
25
22
19
18
19
23
26
28
24
23
22
19
18
24
26
28
22
20
Feels °C
17
20
24
26
23
24
20
15
13
15
19
22
24
22
21
19
17
16
22
24
24
19
18
  • 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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