Surf Forecast Surf Report

Costellos surfForecast / New Hampshire / USA

information circle48hr Weather and Surf, issued 1 pm Sunday 30 Mar 2025 EDT
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
4.5° C
(Which is slightly warmer than usual)


How big are the waves at Costellos today?

The current surf forecast for Costellos at 8PM is: 0.7m 4s primary swell from a East-southeast direction and 0.3m 10s secondary swell from a Southeast direction, 0.1m 7s secondary swell from a Southeast direction (forecast issued at 01:00pm March 30). The wind direction is predicted to be onshore.

Time (EDT) & DateWave HeightWave Period
Morning (30 Mar)1.5ft (0.4m)10s
Afternoon (30 Mar)1.5ft (0.4m)10s
Evening (30 Mar)1.5ft (0.4m)10s

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

Updates in  hr  min  s Forecast update imminent
Sunday
30
Monday
31
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM11PM2AM5AM8AM11AM2PM5PM8PM
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.4
SE
0.4
SE
0.4
SE
0.3
SE
0.4
SE
0.4
SE
0.4
SE
0.9
SE
1.3
SSE
1.7
SSE
1.8
SSE
1.8
SSE
1.7
SSE
1.7
S
1.3
SSE
1.1
SSE
0.9
SSE
0.9
SE
0.8
SE
0.8
SE
0.8
SE
0.9
SE
0.8
SE
0.8
SE
0.7
SE
0.6
SE
0.6
SE
0.9
SSE
1
SSE
1.6
SSE
2
SSE
2.1
SSE
2.2
SSE
2.3
SSE
2.1
SSE
2.2
SSE
1.5
SSE
1.3
SSE
0.9
SSE
0.8
SSE
0.7
SSE
0.6
SSE
0.6
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.4
SSE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.4
SE
0.2
SSE
0.2
SSE
0.4
SE
0.2
SSE
0.6
NE
0.5
ENE
0.6
ENE
0.3
ENE
Period(s) (?)1010101010101055677777789991010101010109945677888877777777777777477774444
Wave
Graph
(?)Metric surfscale
Energy (?)333333162528283190227302349294278177134114107939711013411012410276671323712529238951669655554225617297624837372121202012121212666126108113
Wind
(km/h)
15
ESE
15
ESE
15
ESE
10
ESE
5
SE
10
SSE
10
SSE
10
S
20
SSW
30
SW
25
SSW
25
SSW
20
S
20
WNW
25
WNW
25
NW
25
NW
30
NW
30
NW
30
NW
20
NW
10
NW
5
N
5
NE
10
ESE
20
SE
20
SSE
25
SSE
20
S
30
SSE
35
SSE
20
S
20
SW
15
SW
20
SW
20
SW
15
SW
15
WSW
10
WSW
10
WSW
15
WNW
25
NW
15
NNW
20
WNW
15
NW
15
NW
15
NW
5
NNE
10
ESE
10
SE
10
SE
10
SSE
5
NNE
10
N
10
NNE
10
NE
10
E
10
SSE
20
SE
15
SE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
cross-
on
onglasscrosscrosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
offcross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crossglasscross-
on
cross-
on
cross-
on
crosscrosscross-
on
crosscrosscross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
cross-
off
crossoncross-
on
cross-
on
cross-
on
glasscrosscrosscross-
on
oncross-
on
cross-
on
cross-
on
High Tide
/ height (m)
12:32PM
3.68
12:51AM
3.90
1:24PM
3.64
1:41AM
3.90
2:17PM
3.53
2:33AM
3.81
3:13PM
3.36
3:28AM
3.65
4:12PM
3.18
4:27AM
3.46
5:16PM
3.01
5:32AM
3.28
6:23PM
2.91
6:39AM
3.15
7:29PM
2.88
Low Tide
/ height (m)
6:39PM
0.10
7:11AM
-0.13
7:28PM
0.16
8:04AM
-0.10
8:19PM
0.28
8:59AM
0.01
9:13PM
0.46
9:57AM
0.18
10:12PM
0.64
10:59AM
0.37
11:15PM
0.81
12:04PM
0.53
12:23AM
0.91
1:10PM
0.63
Sunday
30
Monday
31
Tuesday
01
Wednesday
02
Thursday
03
Friday
04
Saturday
05
Sunday
06
Sunrise-------6:26-------6:26-------6:24-------6:22-------6:20-------6:18-------6:16----
Sunset--7:06-------7:07-------7:07-------7:09-------7:10-------7:12-------7:13-------7:14-
light snowcloudcloudcloudcloudlight rainlight raincloudpart cloudcloudcloudcloudmod rainmod rainlight raincloudclearclearclearclearclearcloudpart cloudpart cloudpart cloudpart cloudcloudcloudcloudlight snowmod snowlight rainlight rainlight rainpart cloudpart cloudlight raincloudcloudcloudpart cloudclearclearclearpart cloudpart cloudclearpart cloudcloudcloudcloudcloudcloudpart cloudcloudcloudlight rainlight rainlight rainlight rain
Rain (mm)
-----11-----671----------------321--1-------------------1221
Temp. °C-11122346141816131211746751-1-2-2-2-10001014101316181717151414141286533455676455654
Feels °C (?)-6-4-4-2-10131114139871-3-1-2-4-8-7-7-6-6-6-6-7-8-5-8-7-16111317161513121198320-2011135302230-1
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
<span class="translation_missing" title="translation missing: en.leaflet.map_placeholder_alt">Map Placeholder Alt</span>

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