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Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 7 pm Sunday 24 May 2026 EDTForecast update in hr min s Forecast update imminent
Coastguards surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Coastguards sea temperature is
12.9° C
(Which is normal for this time of year)How big are the waves at Coastguards today?
The current surf forecast for Coastguards at 1AM is: 1.7m 8s primary swell from a East-southeast direction and 0.4m 6s secondary swell from a South direction (forecast issued at 07:00pm May 24). The wind direction is predicted to be cross-offshore and the swell rating is 2.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 May) | 4.5ft (1.3m) | 8s |
| Afternoon (25 May) | 3.5ft (1.1m) | 8s |
| Evening (25 May) | 3.5ft (1.0m) | 8s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Mon morning. Warm (max 25°C on Wed afternoon, min 12°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Sun 24 | Monday 25 | Tuesday 26 | Wed 27 | |||||||||||||||||||||
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 | 5 AM | 8 AM | 11 AM | 2 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
SE 9 | SE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 7 | S 7 | S 7 | SSW 7 | S 7 | S 7 | SSW 7 | |
711 | 560 | 433 | 383 | 294 | 237 | 192 | 161 | 133 | 130 | 116 | 95 | 93 | 91 | 74 | 74 | 74 | 60 | 97 | 97 | 82 | 61 | 44 | 45 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | glassy | cross-on | cross-on | cross-on | on | cross-on | off | off | off | glassy | on | on | on | on | cross-on | cross-on | cross-on | cross-on | on | |
High Tide | 2:58PM1.32m | 3:09AM1.23m | 3:53PM1.35m | 4:05AM1.19m | 4:45PM1.39m | 5:00AM1.17m | ||||||||||||||||||
Low Tide | 9:11PM0.23m | 9:37AM0.09m | 10:09PM0.20m | 10:24AM0.09m | 11:00PM0.16m | 11:07AM0.10m | ||||||||||||||||||
 |  |  | | | | | | |  |  | | | |  | | | | | | | | | | |
 | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — |
 | — | 8:10 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | — | — | 8:12 | — | — | — | — | — | 8:13 |
1 | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 13 | 14 | 14 | 15 | 15 | 16 | 18 | 19 | 19 | 19 | 18 | 17 | 19 | 20 | 21 | 19 | 18 | 19 | 19 | 19 | 23 | 24 |
9 | 9 | 12 | 13 | 14 | 16 | 14 | 15 | 18 | 19 | 20 | 20 | 18 | 16 | 19 | 18 | 19 | 17 | 17 | 19 | 19 | 19 | 23 | 22 | |
Swell 1 Height (m) Direction Period (s) | SE 9 | SE 9 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | ESE 8 | S 7 | S 7 | ESE 8 | ESE 8 | SSW 7 | S 7 | S 7 | SE 7 |
 kJ | 711 | 560 | 433 | 383 | 294 | 237 | 192 | 161 | 133 | 130 | 116 | 95 | 93 | 91 | 74 | 74 | 58 | 60 | 50 | 37 | 82 | 61 | 44 | 25 |
Swell 2 Height (m) Direction Period (s) | S 18 | — | — | — | S 6 | SE 16 | S 6 | SE 16 | SE 16 | S 6 | S 7 | S 7 | S 7 | S 7 | S 7 | S 7 | ESE 8 | SE 8 | — | — | ESE 7 | SE 7 | ESE 7 | SSE 8 |
| kJ | 6 | — | — | — | 12 | 10 | 26 | 10 | 10 | 54 | 56 | 56 | 56 | 58 | 58 | 58 | 74 | 59 | — | — | 37 | 26 | 20 | 7 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | S 17 | — | SE 16 | — | — | S 16 | — | — | — | — | SE 15 | SE 15 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 6 | — | 10 | — | — | 5 | — | — | — | — | 9 | 8 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | S 6 | — | S 6 | — | S 6 | S 6 | — | — | — | — | — | — | — | SSW 2 | SSW 3 | S 7 | S 7 | WSW 3 | — | — | SSW 7 |
| kJ | — | — | — | 12 | — | 26 | — | 26 | 38 | — | — | — | — | — | — | — | 1 | 3 | 97 | 97 | 4 | — | — | 45 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 234 | 520 | 0 | 0 | 0 | 0 | 6 | 6 | 6 | 40 | 6 | 0 | 0 | 0 | 0 | 59 | 153 | 125 | 70 | 62 | 21 | 21 | 21 | 65 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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