Atlantic Terrace surfForecast / Long Island NY / USA

information circle12 Day Weather and Surf, issued 7 am Thursday 12 Mar 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
3.0° C
(Which is 1.4°C colder than average for this time of year)

Best Forecast Surf Conditions for Atlantic Terrace this week:

The surf forecast for Atlantic Terrace over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Mar 15) at 2AM. The primary swell is predicted to be 0.7m and 7s period with a secondary swell of 0.1m and 11s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Atlantic Terrace in the next 12 days are 4.5m 11s and forecast to arrive on Tuesday (Mar 17) at 2AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 5s period and expected on Saturday (Mar 14) at 11AM.

Wave TypeTime (EDT) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Sun 15th Mar)2.5ft (0.7m) 7s
Best Surf 2AM (Wed 18th Mar)4.5ft (1.4m) 10s
Most Powerful 2AM (Tue 17th Mar)15ft (4.5m) 11s

Table - best surf conditions forecast for Atlantic Terrace over the next 12 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast A dusting of new snow. Icy conditions (max 7°C on Thu morning, min -2°C on Sat night). Winds increasing (moderate winds from the WSW on Fri morning, near gales from the SW by Fri night).

Days 3-6 Weather Summary Heavy rain (total 20mm), heaviest during Mon night. Icy conditions (max 12°C on Mon night, min -2°C on Sun morning). Winds increasing (light winds from the NE on Sun morning, gales from the S by Mon night).

Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
0
0
0
0
0
0
0
0
1
0
0
0
0
0
5
2
1
3
0
1
1
Swell
Height Map
Wave Height (m) & direction (?)
1.4
S
1.2
S
0.9
SSE
0.7
S
1.2
SSW
2.2
SSW
1.7
S
1.3
SSW
0.7
SSW
0.4
SSW
0.3
SSW
1.5
SE
2.5
SSE
3.5
SSE
4.5
S
2.3
SSE
2.1
SSE
1.4
SE
1.1
SE
1
SSE
0.6
SE
Period(s) (?)7888579877658911101010999
Wave
Graph
(?)Metric surfscale
Energy kJ (?)20616410469665264632465715811788717814267107583338819616867
Wind
(km/h)
45
NNW
40
NW
40
WNW
20
WSW
40
SSW
55
SW
55
W
45
W
25
NW
20
ESE
25
SE
40
SE
50
S
50
S
35
W
35
W
30
SW
25
NW
30
WNW
20
W
5
WSW
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
offoffoffcross-
off
cross-
on
cross-
off
cross-
off
cross-
off
offcross-
on
ononcross-
on
cross-
on
cross-
off
cross-
off
crossoffcross-
off
cross-
off
cross-
off
High Tide
/ height (m)
2:32PM
0.47
3:39AM
0.61
4:41PM
0.49
5:14AM
0.64
5:51PM
0.56
6:04AM
0.68
6:34PM
0.64
6:44AM
0.73
7:10PM
0.73
7:21AM
0.77
7:44PM
0.81
7:59AM
0.80
8:20PM
0.89
Low Tide
/ height (m)
9:19AM
0.21
8:25PM
0.21
10:37AM
0.17
9:50PM
0.20
11:25AM
0.11
11:06PM
0.16
12:03PM
0.05
12:02AM
0.09
12:37PM
-0.02
12:49AM
0.01
1:12PM
-0.08
1:34AM
-0.05
1:48PM
-0.12
2:18AM
-0.11
Thursday
12
Friday
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
Sunrise7:05--7:03--7:01--7:00--6:58--6:56--6:54--
Sunset-6:50--6:51--6:52--6:53--6:54--6:55--6:57-
part cloud
cloud
snow showers
part cloud
cloud
part cloud
part cloud
clear
clear
cloud
cloud
rain showers
light rain
light rain
heavy rain
part cloud
cloud
part cloud
clear
part cloud
part cloud
Rain (mm)
-----------13412------
Temp. °C721147453-129111112134-123
Feels °C (?)1-8-10-6-6-5-9-7-8-7-5-121-1-10-6-6-10-6-4
  • 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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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 12 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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