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Surf Forecasts:
Coastguards surfForecast / Long Island NY / USA
48hr Weather and Surf, issued 7 am Friday 29 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
13.6° C
(Which is normal for this time of year)How big are the waves at Coastguards today (29 May):
- Morning surf: Morning surf (29 May, local time) - 1.5ft (0.4m), 8s period with SE swell.
- Afternoon surf: Afternoon surf (29 May, local time) - 2.5ft (0.7m), 7s period with SSW swell.
- Evening surf: Evening surf (29 May, local time) - 5ft (1.5m), 6s period with SSW swell.
The current surf forecast for Coastguards at 2PM is: 0.7m 7s primary swell from a South-southwest direction and 0.3m 9s secondary swell from a Southeast direction, 0.1m 9s secondary swell from a East direction (forecast issued at 07:00am May 29). The wind direction is predicted to be cross-onshore.
| Time (EDT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 May) | 1.5ft (0.4m) | 8s |
| Afternoon (29 May) | 2.5ft (0.7m) | 7s |
| Evening (29 May) | 5ft (1.5m) | 6s |
Table - waves today at Coastguards. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Warm (max 21°C on Fri afternoon, min 11°C on Fri night). Winds decreasing (fresh winds from the NW on Fri night, calm by Sun night). | ||||||||||||||||||||||||
Friday 29 | Saturday 30 | Sunday 31 | Mon 1 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
SE 9 | SE 8 | S 7 | SSW 7 | SSW 4 | SSW 5 | SSW 6 | SSW 6 | S 6 | S 6 | S 6 | S 6 | S 6 | E 11 | S 6 | S 6 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SW 6 | |
23 | 18 | 14 | 41 | 61 | 143 | 94 | 115 | 62 | 37 | 19 | 12 | 12 | 9 | 7 | 7 | 164 | 162 | 133 | 133 | 98 | 98 | 69 | 88 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross-on | on | on | cross-on | cross-off | cross-off | cross-off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross | cross-on | on | on | cross-on | cross-on | |
High Tide | 6:37AM1.18m | 6:57PM1.49m | 7:20AM1.18m | 7:35PM1.49m | 8:00AM1.17m | 8:12PM1.47m | ||||||||||||||||||
Low Tide | 12:30PM0.12m | 1:16AM0.06m | 1:11PM0.14m | 1:58AM0.05m | 1:52PM0.16m | |||||||||||||||||||
 |  |  |  | | |  | | | | | | | | | | | | | | | |  | | |
 | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | 5:24 |
 | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:15 | — | 8:16 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 15 | 16 | 19 | 21 | 19 | 20 | 19 | 17 | 11 | 12 | 12 | 14 | 15 | 15 | 13 | 12 | 12 | 13 | 17 | 20 | 20 | 18 | 19 | 18 |
12 | 13 | 16 | 17 | 13 | 16 | 15 | 12 | 2 | 4 | 4 | 7 | 7 | 9 | 9 | 8 | 8 | 8 | 13 | 16 | 16 | 13 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | S 7 | S 7 | S 7 | SE 9 | E 9 | SE 9 | SE 9 | SSW 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | S 6 | ENE 10 | E 10 | E 10 | E 10 | E 10 | E 10 | E 10 | SSW 5 | SSW 6 |
 kJ | 23 | 14 | 14 | 12 | 1 | 3 | 3 | 115 | 62 | 37 | 19 | 12 | 12 | 7 | 7 | 163 | 164 | 162 | 133 | 133 | 98 | 98 | 62 | 53 |
Swell 2 Height (m) Direction Period (s) | SE 9 | SE 8 | SE 8 | E 9 | E 8 | E 8 | E 8 | E 8 | E 8 | E 8 | E 10 | E 10 | E 11 | E 11 | SE 8 | S 6 | S 6 | S 6 | S 6 | S 9 | S 9 | S 9 | E 10 | E 10 |
| kJ | 19 | 18 | 11 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 8 | 7 | 10 | 9 | 3 | 7 | 7 | 3 | 3 | 2 | 2 | 2 | 69 | 68 |
Swell 3 Height (m) Direction Period (s) | — | E 9 | E 9 | — | — | — | — | E 10 | E 10 | E 10 | SE 9 | SE 9 | SE 9 | — | — | S 8 | S 9 | S 9 | S 9 | S 9 | — | — | — | S 9 |
| kJ | — | 2 | 2 | — | — | — | — | 2 | 2 | 2 | 3 | 3 | 3 | — | — | 1 | 1 | 2 | 1 | 1 | — | — | — | 2 |
Wind waves Height (m) Direction Period (s) | NNW 3 | NNW 3 | WNW 2 | SSW 7 | SSW 4 | SSW 5 | SSW 6 | NW 4 | NW 4 | NW 5 | NNW 4 | NNE 5 | NE 5 | ENE 6 | ENE 8 | — | — | NNW 2 | — | SW 3 | SSW 4 | SSW 5 | — | SW 6 |
| kJ | 2 | 1 | 1 | 41 | 61 | 143 | 94 | 11 | 40 | 54 | 46 | 59 | 77 | 127 | 153 | — | — | 1 | — | 2 | 18 | 63 | — | 88 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 72 | 108 | 315 | 803 | 789 | 276 | 321 | 40 | 321 | 784 | 312 | 1162 | 451 | 286 | 2 | 2 | 6 | 0 | 2 | 21 | 276 | 62 | 21 | 6 |
Best forecast wave conditions in Long Island New York | ||||||||||||||||||||||||
Best forecast wave conditions in United States | ||||||||||||||||||||||||
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