Atlantic Terrace surfForecast / Long Island NY / USA

information circle16 Day Weather and Surf, issued 7 am Wednesday 15 Apr 2026 EDT
Forecast update in hr  min  s Forecast update imminent
Atlantic Terrace surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Atlantic Terrace sea temperature is
5.9° C
(Which is slightly cooler than normal)

Best Forecast Surf Conditions for Atlantic Terrace this week:

The surf forecast for Atlantic Terrace over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Apr 17) at 2PM. The primary swell is predicted to be 1.0m and 7s period with a secondary swell of 0.3m and 8s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Atlantic Terrace in the next 16 days are 2.3m 8s and forecast to arrive on Wednesday (Apr 22) at 2PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 4s period and expected on Monday (Apr 20) at 8AM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+) 2PM (Fri 17th Apr)3.5ft (1.0m) 7s
Best Surf 2PM (Fri 17th Apr)3.5ft (1.0m) 7s
Most Powerful 2PM (Wed 22nd Apr)7.5ft (2.3m) 8s

Table - best surf conditions forecast for Atlantic Terrace over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast Light rain (total 7mm), mostly falling on Wed night. Warm (max 21°C on Wed morning, min 9°C on Fri night). Mainly fresh winds.

Days 3-6 Weather Summary Moderate rain (total 15mm), heaviest on Sun afternoon. Very mild (max 11°C on Sat night, min 2°C on Mon morning). Winds increasing (light winds from the SE on Sat night, fresh winds from the NW by Mon morning).

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
1
0
0
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
Swell
Height Map
Wave Height (m) & direction (?)
0.9
S
1
S
1
S
0.9
S
1.3
SSW
1.4
SSW
1.1
S
1
S
0.7
S
0.5
S
0.5
S
0.4
S
1
S
0.8
S
0.5
SSE
0.4
SSW
0.3
S
0.2
S
0.1
SE
0.8
SSW
1.9
SSW
Period(s) (?)666666777666567666946
Wave
Graph
(?)Metric surfscale
Energy kJ (?)6484766010214411194442018105148271473318261
Wind
(km/h)
10
WSW
25
SSW
20
SSW
20
SW
35
SSW
25
SW
20
WNW
10
NNW
20
ENE
15
ENE
20
ESE
10
SE
20
WNW
35
NW
35
NNW
30
WNW
30
WNW
30
NNW
15
SSW
35
SSW
50
SW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
cross-
off
cross-
on
cross-
on
crosscrosscrosscross-
off
cross-
off
cross-
on
crosscross-
on
onoffoffoffoffoffcross-
off
crosscrosscross
High Tide
/ height (m)
7:03PM
0.91
7:27AM
0.80
7:46PM
0.99
8:14AM
0.82
8:32PM
1.04
9:01AM
0.82
9:19PM
1.06
9:51AM
0.80
10:09PM
1.05
10:43AM
0.78
11:02PM
1.01
11:40AM
0.74
12:00AM
0.94
Low Tide
/ height (m)
12:30PM
-0.05
1:13AM
-0.06
1:12PM
-0.10
2:00AM
-0.12
1:55PM
-0.13
2:47AM
-0.15
2:39PM
-0.14
3:36AM
-0.14
3:25PM
-0.12
4:28AM
-0.11
4:14PM
-0.08
5:24AM
-0.06
5:07PM
-0.02
Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Sunrise6:09--6:07--6:05--6:03--6:03--6:01--6:00--
Sunset-7:27--7:28--7:29--7:30--7:30--7:31--7:32-
clear
clear
rain showers
part cloud
part cloud
part cloud
clear
part cloud
part cloud
part cloud
part cloud
part cloud
light rain
mod rain
rain showers
clear
part cloud
clear
clear
part cloud
part cloud
Rain (mm)
--7---------4101------
Temp. °C21211918181819201310101111763774510
Feels °C (?)211817161415161897666-11-6-2-3-2-41
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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Information about the Atlantic Terrace Surf forecast

The above surf forecast table for Atlantic Terrace provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Atlantic Terrace can be found by selecting the local surf guide option on the grey menu. Our Atlantic Terrace surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Atlantic Terrace) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for Atlantic Terrace may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

Atlantic Terrace is 39 km (24 miles) from New London. If you plan a vacation in Long Island New York, look for hotels and other accommodation in New London. New London has rooms for a wide range of budgets as well as car hire and transport links.

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