Costellos surfForecast / New Hampshire / USA

information circle48hr Weather and Surf, issued 6 pm Friday 14 Nov 2025 EST
Forecast update in hr  min  s Forecast update imminent
Costellos surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Costellos sea temperature is
10.7° C
(Which is slightly warmer than usual)


How big are the waves at Costellos today?

The current surf forecast for Costellos at 8PM is: 0.3m 6s primary swell from a East-northeast direction and 0.1m 9s secondary swell from a Southeast direction (forecast issued at 06:00pm November 14). An open ocean swell of 0.6m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (14 Nov)--
Afternoon (14 Nov)1.5ft (0.4m)6s
Evening (14 Nov)1.5ft (0.4m)6s

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

Updates in  hr  min  s Forecast update imminent
Friday
14
Saturday
15
Sunday
16
Monday
17
4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM4PM7PM10PM1AM4AM7AM10AM1PM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
NE
0.3
ENE
0.4
NE
0.4
NE
0.2
ENE
0.1
SE
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
0.1
E
1
S
1
S
1.1
S
0.7
SSE
0.4
SSE
0.3
SSE
0.2
SSE
0.2
SSE
0.3
SSE
0.3
SSE
0.2
SSE
0.2
SSE
Period(s) (?)66555915151414141456666791010111111
Wave
Graph
(?)Metric surfscale
Energy kJ (?)8678334444444464802916981022241313
Wind
(km/h)
20
NW
20
WNW
15
NW
15
NW
15
WNW
15
WNW
15
WNW
15
WNW
10
W
15
SW
15
SW
20
S
10
SW
20
W
30
W
30
WNW
30
WNW
25
WNW
30
W
30
W
35
W
35
W
35
W
35
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
offoffcross-
off
cross-
off
crosscross-
off
offoffoffoffoffoffoffoffoffoffoff
High Tide
/ height (m)
6:52PM
2.98
7:22AM
3.07
7:46PM
2.95
8:08AM
3.13
8:35PM
2.94
8:49AM
3.18
Low Tide
/ height (m)
1:05AM
0.74
1:38PM
0.76
1:53AM
0.78
2:26PM
0.68
2:36AM
0.80
Friday
14
Saturday
15
Sunday
16
Monday
17
Sunrise-----6:33-------6:35-------6:37--
Sunset4:20-------4:20-------4:19-------
clear
cloud
clear
clear
clear
clear
part cloud
clear
cloud
cloud
light rain
mod rain
mod rain
cloud
cloud
part cloud
clear
clear
part cloud
part cloud
part cloud
cloud
cloud
part cloud
Rain (mm)
----------187-----------
Temp. °C5310-1-1366436799763110024
Feels °C (?)-2-3-5-6-6-6-201-1-21452-1-2-4-7-8-9-9-7-5
  • 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

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
Nearest
Nearest