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Surf Forecasts:

Costellos surfForecast / New Hampshire / USA

information circle48hr Weather and Surf, issued 6 am Saturday 22 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
9.4° C
 (Which is normal for this time of year)

How big are the waves at Costellos today?

The current surf forecast for Costellos at 10AM is: 0.4m 7s primary swell from a East-southeast direction and 0.1m 5s secondary swell from a South direction (forecast issued at 06:00am November 22). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.

Time (EST) & DateWave HeightWave Period
Morning (22 Nov)1.5ft (0.4m)7s
Afternoon (22 Nov)1.5ft (0.4m)7s
Evening (22 Nov)1.5ft (0.4m)7s

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

Updates in  hr  min  s Forecast update imminent 
12 DaysHourly
Print Table
Saturday
22
Sunday
23
Monday
24
Tue
25
4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM4 AM7 AM10 AM1 PM4 PM7 PM10 PM1 AM
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
0
Swell
Height Map
See all maps
Wave Height (m) & direction (?)
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
E
0.3
E
0.3
E
0.3
E
0.3
E
0.2
E
0.3
SE
0.3
SE
0.4
SE
0.2
E
0.3
SE
0.3
SE
0.3
ESE
0.3
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
0.4
ESE
Period(s) (?)7777777777766876710999999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)15151515151488885661646819172826313030
Wind
(km/h)
15
W
10
W
10
NW
15
WNW
20
NW
20
NW
15
NW
15
WNW
10
WNW
10
WNW
10
SW
15
SW
5
SSW
10
SW
15
WSW
10
WNW
10
NNW
10
NW
15
NW
25
NW
20
NW
15
WNW
5
NW
10
WNW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		offcross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		cross-
off		off
High Tide
/ height (m)
12:01PM
3.28
12:40AM
2.90
12:41PM
3.21
1:22AM
2.83
1:22PM
3.13
Low Tide
/ height (m)
5:51AM
0.86
6:28PM
0.50
6:31AM
0.92
7:09PM
0.57
7:12AM
0.98
7:51PM
0.65
Saturday
22
Sunday
23
Monday
24
Tue
25
Sunrise-6:43-------6:43-------6:45------
Sunset----4:14-------4:13-------4:13---
cloud
cloud
cloud
part cloud
clear
clear
clear
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
cloud
cloud
clear
clear
clear
clear
clear
clear
part cloud
cloud
Rain (mm)
------------------------
Temp. °C66787310-1-126742211575322
Feels °C (?)23431-4-4-5-5-5-3130-3-2-4-3-10-1-2-2-2
  • 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

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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.

View detailed surf forecast for Costellos at:
surf-forecast.com

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