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Atlantic Terrace Surf Forecast
/ Long Island NY (34 breaks) / New York (44 breaks) /
Surf Forecasts:
Atlantic Terrace surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 7 am Thursday 21 May 2026 EDTForecast 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
11.7° C
(Which is normal for this time of year)How big are the waves at Atlantic Terrace today?
The current surf forecast for Atlantic Terrace at 4PM is: 0.6m 6s primary swell from a South direction and 0.4m 9s secondary swell from a Southeast direction, 0.6m 4s secondary swell from a East direction (forecast issued at 07:00am May 21). The wind direction is predicted to be cross-shore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 2.5ft (0.7m) | 6s |
| Afternoon (21 May) | 1.5ft (0.4m) | 9s |
| Evening (21 May) | 1.5ft (0.4m) | 9s |
Table - waves today at Atlantic Terrace. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 6mm), mostly falling on Sat night. Very mild (max 17°C on Thu morning, min 10°C on Sat afternoon). Winds increasing (light winds from the ESE on Thu night, fresh winds from the E by Sat night). | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | Sun 24 | |||||||||||||||||||||
5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | 5 AM | 8 AM | 11 AM | 2 PM | 5 PM | 8 PM | 11 PM | 2 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
S 6 | S 6 | S 6 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | E 4 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | ESE 6 | ESE 6 | ESE 4 | ESE 4 | ESE 5 | ESE 6 | ESE 6 | SE 7 | ESE 7 | |
51 | 51 | 39 | 27 | 27 | 20 | 20 | 12 | 13 | 13 | 28 | 56 | 73 | 69 | 58 | 39 | 36 | 24 | 40 | 64 | 111 | 177 | 305 | 417 | |
Wind (km/h) | ||||||||||||||||||||||||
off | cross-off | cross-off | cross | on | cross-on | cross-on | cross-on | cross-on | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 12:35PM0.80m | 00:51AM0.89m | 1:37PM0.80m | 1:54AM0.81m | 2:41PM0.81m | |||||||||||||||||||
Low Tide | 6:12AM-0.02m | 6:01PM0.06m | 7:14AM0.02m | 7:15PM0.11m | 8:15AM0.05m | 8:38PM0.14m | ||||||||||||||||||
 |  | | | | | | |  |  | | | | | | | | | | | | | |  | |
 | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | 5:22 |
 | — | — | — | — | — | 8:04 | — | — | — | — | — | — | — | 8:05 | — | — | — | — | — | — | — | 8:06 | — | 8:07 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | |
Temp °C | 17 | 17 | 15 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 12 | 12 | 11 | 10 | 11 | 11 | 11 |
12 | 13 | 9 | 9 | 11 | 9 | 10 | 9 | 8 | 5 | 6 | 6 | 6 | 5 | 6 | 7 | 6 | 6 | 6 | 4 | 4 | 5 | 4 | 4 | |
Swell 1 Height (m) Direction Period (s) | S 6 | S 6 | S 6 | S 6 | S 6 | E 5 | S 6 | S 6 | S 6 | S 6 | S 6 | SE 13 | SE 13 | SE 13 | ESE 10 | ESE 6 | ESE 10 | SE 10 | SE 13 | E 13 | E 13 | — | SE 12 | — |
 kJ | 51 | 51 | 39 | 27 | 27 | 17 | 19 | 11 | 11 | 10 | 10 | 7 | 7 | 7 | 9 | 39 | 9 | 4 | 7 | 4 | 4 | — | 6 | — |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 9 | SE 9 | SE 9 | SE 9 | S 6 | E 5 | SE 9 | SE 9 | SE 9 | SE 9 | S 6 | SE 13 | SE 13 | SE 13 | ESE 10 | SE 13 | SE 13 | ESE 10 | SE 13 | — | — | — | — |
| kJ | 29 | 21 | 20 | 20 | 20 | 19 | 11 | 12 | 13 | 13 | 13 | 7 | 7 | 7 | 7 | 9 | 7 | 7 | 9 | 7 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | SE 14 | SE 14 | SE 9 | SE 9 | SE 14 | SE 14 | S 13 | S 13 | SSW 6 | — | — | — | SE 13 | — | SE 13 | — | — | — | — | — | — |
| kJ | — | — | — | 8 | 8 | 20 | 20 | 8 | 7 | 4 | 4 | 3 | — | — | — | 7 | — | 7 | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 2 | NNE 3 | NE 3 | ENE 4 | E 4 | — | — | ESE 4 | ESE 4 | E 3 | E 4 | ESE 5 | ESE 5 | ESE 6 | ESE 6 | — | ESE 6 | ESE 4 | ESE 4 | ESE 5 | ESE 6 | ESE 6 | SE 7 | ESE 7 |
| kJ | 1 | 1 | 5 | 8 | 15 | — | — | 6 | 6 | 8 | 28 | 56 | 73 | 69 | 58 | — | 36 | 24 | 40 | 64 | 111 | 177 | 305 | 417 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 34 | 49 | 38 | 120 | 678 | 614 | 120 | 635 | 635 | 634 | 639 | 647 | 659 | 674 | 674 | 555 | 635 | 680 | 674 | 555 | 508 | 508 | 508 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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