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Surf Forecasts:
Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 1 pm Wednesday 29 Apr 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
9.4° C
(Which is slightly warmer than usual)How big are the waves at Coastguards today?
The current surf forecast for Coastguards at 9PM is: 1.1m 10s primary swell from a East direction (forecast issued at 01:00pm April 29). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 4ft (1.2m) | 10s |
| Afternoon (29 Apr) | 4ft (1.2m) | 10s |
| Evening (29 Apr) | 3.5ft (1.1m) | 10s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Wed night. Very mild (max 15°C on Fri afternoon, min 9°C on Wed afternoon). Wind will be generally light. | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 | 5 AM | 8 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
E 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | |
279 | 296 | 245 | 240 | 240 | 235 | 289 | 318 | 306 | 294 | 240 | 235 | 235 | 240 | 197 | 193 | 156 | 144 | 113 | 108 | 106 | 82 | 80 | 80 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | glassy | cross-off | off | glassy | cross-on | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | glassy | cross | cross-on | glassy | |
High Tide | 6:47PM1.49m | 7:04AM1.28m | 7:26PM1.52m | 7:44AM1.27m | 8:02PM1.51m | |||||||||||||||||||
Low Tide | 12:25PM0.02m | 00:57AM0.02m | 1:05PM0.03m | 1:40AM0.00m | 1:43PM0.06m | 2:21AM0.00m | ||||||||||||||||||
 | | |  | |  |  | | | |  |  |  | | |  | | | | | | | | | |
 | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — |
 | — | — | 7:45 | — | — | — | — | — | — | — | 7:46 | — | — | — | — | — | — | — | 7:47 | — | — | — | — | 7:49 |
— | — | — | — | — | 6 | 4 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 11 | 13 | 12 | 13 | 11 | 10 | 9 | 12 | 13 | 15 | 13 | 13 | 12 | 11 | 11 |
7 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 9 | 9 | 11 | 11 | 12 | 8 | 6 | 4 | 7 | 7 | 9 | 8 | 10 | 9 | 8 | 8 | |
Swell 1 Height (m) Direction Period (s) | E 10 | E 10 | E 10 | E 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 10 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 | ESE 9 |
 kJ | 279 | 296 | 245 | 240 | 240 | 235 | 289 | 318 | 306 | 294 | 240 | 235 | 235 | 240 | 197 | 193 | 156 | 144 | 113 | 108 | 106 | 82 | 80 | 80 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SSW 4 | S 3 | S 4 | S 4 | S 4 | SSW 5 | SSW 5 | S 5 | S 5 | S 4 | S 4 | — | S 6 | SSW 4 | S 6 | S 7 | SW 5 |
| kJ | — | — | — | — | — | — | — | 3 | 2 | 3 | 3 | 4 | 4 | 4 | 4 | 2 | 2 | 2 | — | 1 | 9 | 3 | 1 | 12 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | S 7 | S 7 | — | — | — | — | — | — | — | — | — | S 6 | S 6 | — | S 6 |
| kJ | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | 3 | — | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | SE 2 | SSE 3 | S 3 | SE 3 | — | — | — | — | — | NW 2 | WNW 3 | WNW 3 | W 4 | WNW 3 | SW 3 | SSW 4 | SW 4 | SW 4 | SW 5 | — |
| kJ | — | — | — | — | 1 | 2 | 3 | 1 | — | — | — | — | — | 1 | 1 | 4 | 6 | 4 | 6 | 12 | 12 | 7 | 18 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 144 | 174 | 131 | 153 | 165 | 131 | 98 | 59 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 6 | 21 | 40 | 40 | 21 | 0 | 2 | 6 | 0 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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